Senior Full-Stack Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: 80,000 - 120,000 + Benefits Investigo are partnered with a rapidly growing AI technology company that is reshaping the way organisations harness vedio data through advanced software solutions. They're now seeking a Senior Full Stack Engineer to play a key role in building innovative products and scaling their platform as the business enters its next stage of growth. This is a unique opportunity to join at a pivotal moment. You'll work on cutting-edge projects alongside engineers and leaders from some of the most innovative global tech companies, developing solutions used by clients across healthcare, logistics, education, hospitality, and more. The Role Take ownership of developing scalable backend services and APIs to support new product features. Build and refine user-friendly interfaces using modern JavaScript frameworks. Optimise application performance and ensure high levels of reliability across distributed systems. Contribute to technical strategy a nd help shape future architecture decisions. Collaborate with product, design, and engineering teams to deliver seamless end-to-end solutions. Skills & Experience Proven experience as a Full-Stack Engineer working on large-scale applications. Solid knowledge of development ideally with Python or Go. Experience designing, maintaining, and optimising Database-Driven applications (PostgreSQL, Redi s , or equivalent) Strong background in JavaScript/TypeScript and frameworks such as React . Comfortable working with modern development tools, CI/CD pipelines, and version control. Exposure to at least one of the following would be beneficial: Cloud-based infrastructure (AWS, GCP, or Azure) Infrastructure-as-Code tools (e.g. Pulumi, Terraform, or similar) Mobile app development (React Native, Flutter, etc.) Video streaming or real-time data processing What's on Offer Equity options - opportunity to join early and share in the company's success Be part of a dynamic, collaborative engineering culture solving real-world problems using AI-powered solutions If this sounds like your next challenge, please apply online or email me directly at (url removed).
Sep 03, 2025
Full time
Senior Full-Stack Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: 80,000 - 120,000 + Benefits Investigo are partnered with a rapidly growing AI technology company that is reshaping the way organisations harness vedio data through advanced software solutions. They're now seeking a Senior Full Stack Engineer to play a key role in building innovative products and scaling their platform as the business enters its next stage of growth. This is a unique opportunity to join at a pivotal moment. You'll work on cutting-edge projects alongside engineers and leaders from some of the most innovative global tech companies, developing solutions used by clients across healthcare, logistics, education, hospitality, and more. The Role Take ownership of developing scalable backend services and APIs to support new product features. Build and refine user-friendly interfaces using modern JavaScript frameworks. Optimise application performance and ensure high levels of reliability across distributed systems. Contribute to technical strategy a nd help shape future architecture decisions. Collaborate with product, design, and engineering teams to deliver seamless end-to-end solutions. Skills & Experience Proven experience as a Full-Stack Engineer working on large-scale applications. Solid knowledge of development ideally with Python or Go. Experience designing, maintaining, and optimising Database-Driven applications (PostgreSQL, Redi s , or equivalent) Strong background in JavaScript/TypeScript and frameworks such as React . Comfortable working with modern development tools, CI/CD pipelines, and version control. Exposure to at least one of the following would be beneficial: Cloud-based infrastructure (AWS, GCP, or Azure) Infrastructure-as-Code tools (e.g. Pulumi, Terraform, or similar) Mobile app development (React Native, Flutter, etc.) Video streaming or real-time data processing What's on Offer Equity options - opportunity to join early and share in the company's success Be part of a dynamic, collaborative engineering culture solving real-world problems using AI-powered solutions If this sounds like your next challenge, please apply online or email me directly at (url removed).
Senior Java Developer - High-Growth Fintech Location: Leeds, Hybrid c£75,000 + share options Fruition Group are working with an exciting fintech scale-up that's transforming the way people manage their savings. The company provides a digital platform that connects savers with a wide range of competitive cash savings products, while also powering the Back End for financial institutions like wealth managers, banks, and advisors. They're FCA-regulated and already working with major enterprise clients-this isn't a start-up running on fumes. It's a well-funded, high-growth business with a strong technical foundation and real traction in the market. Due to continued growth and increasing demand for their platform, they're now looking for multiple Senior Backend Engineers to join their small but highly capable engineering team. The Role: This isn't a typical feature-factory role. You'll be joining a business that values clean, scalable architecture, and where engineers are empowered to make decisions, shape technical direction, and build systems that solve real problems. It's an ideal opportunity for someone who enjoys building Back End services in a product-focused environment and wants to have a genuine impact as the platform scales. Tech Snapshot: Java (with Micronaut or Spring Boot) PostgreSQL Event-driven & service-oriented architecture Infrastructure: Docker , Kubernetes Cloud: AWS Some Front End exposure (React) is useful but not essential Modern DevOps practices and tools Why It's a Great Opportunity: You'll be part of a mission-led company making a real difference to how people manage and grow their savings Early opportunity in a business with serious growth potential Hybrid working (3 days p/w in Leeds or London offices) with a strong and collaborative team culture Equity options and room to grow with the company Clear technical leadership, a modern stack, and freedom to innovate If you're a senior Java engineer looking to join a genuinely exciting fintech at a key growth stage-and you want your work to matter-this could be the right move for you. Apply now, or contact (see below) for more information We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.
Sep 03, 2025
Full time
Senior Java Developer - High-Growth Fintech Location: Leeds, Hybrid c£75,000 + share options Fruition Group are working with an exciting fintech scale-up that's transforming the way people manage their savings. The company provides a digital platform that connects savers with a wide range of competitive cash savings products, while also powering the Back End for financial institutions like wealth managers, banks, and advisors. They're FCA-regulated and already working with major enterprise clients-this isn't a start-up running on fumes. It's a well-funded, high-growth business with a strong technical foundation and real traction in the market. Due to continued growth and increasing demand for their platform, they're now looking for multiple Senior Backend Engineers to join their small but highly capable engineering team. The Role: This isn't a typical feature-factory role. You'll be joining a business that values clean, scalable architecture, and where engineers are empowered to make decisions, shape technical direction, and build systems that solve real problems. It's an ideal opportunity for someone who enjoys building Back End services in a product-focused environment and wants to have a genuine impact as the platform scales. Tech Snapshot: Java (with Micronaut or Spring Boot) PostgreSQL Event-driven & service-oriented architecture Infrastructure: Docker , Kubernetes Cloud: AWS Some Front End exposure (React) is useful but not essential Modern DevOps practices and tools Why It's a Great Opportunity: You'll be part of a mission-led company making a real difference to how people manage and grow their savings Early opportunity in a business with serious growth potential Hybrid working (3 days p/w in Leeds or London offices) with a strong and collaborative team culture Equity options and room to grow with the company Clear technical leadership, a modern stack, and freedom to innovate If you're a senior Java engineer looking to join a genuinely exciting fintech at a key growth stage-and you want your work to matter-this could be the right move for you. Apply now, or contact (see below) for more information We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age.
Job Title: Head of Engineering Location: 2-3 days on site in Cambridge Salary: 130k + benefits (salary depending on experience, may be some flex for the right person). This is a rare opportunity to help shape the foundation of the next-generation fintech infrastructure! Our client, an exciting start-up within the Fintech space are looking to hire a Head of Engineering to take ownership of delivery, quality and performance of their SAAS platform. You'll be supporting and working closely with the CTO and will be responsible for scaling a high-performance engineering team, driving execution and ensuring that their development practises architecture and engineering culture support the needs of the growing business. If you or someone you know, has the following skills/experience, please reach out! - 8+ years in software development, including 3+ years in a senior leadership role (ideally SaaS, fintech, or regulated industries). - Experience building and scaling engineering teams while ensuring high-quality delivery. - Strong expertise in secure, scalable, cloud-native platforms (AWS, Kubernetes, microservices). - Hands-on with modern backend tech: TypeScript/Node.js, Java, Postgres, Kafka. - Skilled in working with data models, APIs, service-oriented and event-driven systems. - Solid knowledge of CI/CD, automated testing, and DevOps best practices. Familiar with compliance and security standards (ISO27001, SOC 2, GDPR, DORA). - Proven ability to mentor engineers, grow teams, and build an inclusive culture. - Strong communication skills with both technical and non-technical stakeholders. - Effective at conflict resolution and team alignment and navigating resource constraints and delivery challenges
Sep 02, 2025
Full time
Job Title: Head of Engineering Location: 2-3 days on site in Cambridge Salary: 130k + benefits (salary depending on experience, may be some flex for the right person). This is a rare opportunity to help shape the foundation of the next-generation fintech infrastructure! Our client, an exciting start-up within the Fintech space are looking to hire a Head of Engineering to take ownership of delivery, quality and performance of their SAAS platform. You'll be supporting and working closely with the CTO and will be responsible for scaling a high-performance engineering team, driving execution and ensuring that their development practises architecture and engineering culture support the needs of the growing business. If you or someone you know, has the following skills/experience, please reach out! - 8+ years in software development, including 3+ years in a senior leadership role (ideally SaaS, fintech, or regulated industries). - Experience building and scaling engineering teams while ensuring high-quality delivery. - Strong expertise in secure, scalable, cloud-native platforms (AWS, Kubernetes, microservices). - Hands-on with modern backend tech: TypeScript/Node.js, Java, Postgres, Kafka. - Skilled in working with data models, APIs, service-oriented and event-driven systems. - Solid knowledge of CI/CD, automated testing, and DevOps best practices. Familiar with compliance and security standards (ISO27001, SOC 2, GDPR, DORA). - Proven ability to mentor engineers, grow teams, and build an inclusive culture. - Strong communication skills with both technical and non-technical stakeholders. - Effective at conflict resolution and team alignment and navigating resource constraints and delivery challenges
Senior Frontend Developer / Lead Frontend Engineer / React / TypeScript / Functional Programming / Elm / Haskell / AI Senior Frontend Developer - Deep Tech GenAI Startup Title: Senior Frontend Developer Location: Hybrid, London (1 day a week on-site) Domain: AI startup, Engineering Tech: JavaScript, React, TypeScript, Elm, WebGL, Tailwind CSS, AI Salary: 90,000- 150,000 + equity (depending on experience) I'm working with a well-funded Deep Tech GenAI startup that is reimagining mechanical engineering processes. They've assembled a world-class team from Cambridge, MIT, and Google across software, data science, theoretical physics, and computational geometry to build tools that transform large-scale engineering through machine learning and generative AI. They are now looking for a Senior Frontend Engineer with a passion for functional programming and elegant, performant user interfaces. The frontend stack includes React, TypeScript, Elm, and WebGL, with the backend built mainly in Python and running on AWS. Core skills: Strong senior-level frontend expertise in JavaScript, React, and TypeScript Experience in functional programming (Elm, Haskell, WebGL) Proven track record in small, scaling teams BSc in Computer Science (or related discipline) from a leading university, or equivalent practical experience Ability to commute to London once a week Nice-to-haves : OpenGL, Vulkan, Python, Tailwind CSS, AI/ML exposure This role is ideal for someone sharp, pragmatic, and passionate about engineering and design. You'll join a fast-paced startup culture that values learning, experimentation, and collaboration with some of the best minds in the industry. Senior Frontend Developer / Lead Frontend Engineer / React / TypeScript / Functional Programming / Elm / Haskell / AI
Sep 02, 2025
Full time
Senior Frontend Developer / Lead Frontend Engineer / React / TypeScript / Functional Programming / Elm / Haskell / AI Senior Frontend Developer - Deep Tech GenAI Startup Title: Senior Frontend Developer Location: Hybrid, London (1 day a week on-site) Domain: AI startup, Engineering Tech: JavaScript, React, TypeScript, Elm, WebGL, Tailwind CSS, AI Salary: 90,000- 150,000 + equity (depending on experience) I'm working with a well-funded Deep Tech GenAI startup that is reimagining mechanical engineering processes. They've assembled a world-class team from Cambridge, MIT, and Google across software, data science, theoretical physics, and computational geometry to build tools that transform large-scale engineering through machine learning and generative AI. They are now looking for a Senior Frontend Engineer with a passion for functional programming and elegant, performant user interfaces. The frontend stack includes React, TypeScript, Elm, and WebGL, with the backend built mainly in Python and running on AWS. Core skills: Strong senior-level frontend expertise in JavaScript, React, and TypeScript Experience in functional programming (Elm, Haskell, WebGL) Proven track record in small, scaling teams BSc in Computer Science (or related discipline) from a leading university, or equivalent practical experience Ability to commute to London once a week Nice-to-haves : OpenGL, Vulkan, Python, Tailwind CSS, AI/ML exposure This role is ideal for someone sharp, pragmatic, and passionate about engineering and design. You'll join a fast-paced startup culture that values learning, experimentation, and collaboration with some of the best minds in the industry. Senior Frontend Developer / Lead Frontend Engineer / React / TypeScript / Functional Programming / Elm / Haskell / AI
The Opportunity We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job, it's a chance to shape systems that support individuals and organisations across the UK and Ireland. The Role As a Senior Backend Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role suited to someone with a passion for software craftsmanship and continuous improvement. Key Responsibilities Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development processes and tools What You Bring 5+ years of backend development experience Expertise in C#, .NET (preferably .NET 6+), and SQL Server Deep understanding of SOLID and OOP principles Skilled in Git, Unit Testing (NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies Strong communication and problem-solving skills Desire to grow within a dynamic and evolving team Why Join? This is an incredible opportunity to make your mark in a company that prioritises purpose, innovation, and professional growth. You'll be part of a team where your ideas are welcomed, your development is encouraged, and your work truly matters. Ready to build something that helps others-and builds your career in the process? Apply today. 48954MS INDMANS
Sep 02, 2025
Full time
The Opportunity We're looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job, it's a chance to shape systems that support individuals and organisations across the UK and Ireland. The Role As a Senior Backend Developer, you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices, and success. Your technical expertise will shape our architecture and support business-critical applications. This is a highly collaborative role suited to someone with a passion for software craftsmanship and continuous improvement. Key Responsibilities Enhance features and functionality of core products Design and implement scalable backend systems using C# (.NET 5+ preferred) Write clean, maintainable, and testable code using TDD/BDD principles Create and maintain RESTful and GraphQL APIs Collaborate with POs, BAs, and stakeholders to define solutions Mentor junior developers and promote best practices Drive improvements in development processes and tools What You Bring 5+ years of backend development experience Expertise in C#, .NET (preferably .NET 6+), and SQL Server Deep understanding of SOLID and OOP principles Skilled in Git, Unit Testing (NUnit), and API development Familiarity with CI/CD pipelines and agile methodologies Strong communication and problem-solving skills Desire to grow within a dynamic and evolving team Why Join? This is an incredible opportunity to make your mark in a company that prioritises purpose, innovation, and professional growth. You'll be part of a team where your ideas are welcomed, your development is encouraged, and your work truly matters. Ready to build something that helps others-and builds your career in the process? Apply today. 48954MS INDMANS
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform. Tech Stack: At least 4 years commercial experience with JavaScript or TypeScript and Node Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You'll Do: Build scalable applications using modern frameworks and clean architecture Contribute to backend services and APIs (Python or Laravel-based) Help re-platform and migrate to a modern stack Collaborate cross-functionally with UX, Product, and DevOps What We Offer: A supportive environment that encourages professional growth and continuous learning. An inclusive, collaborative culture within one of the UK's leading business services providers. A competitive salary and benefits package. 49904MS INDLON
Sep 02, 2025
Full time
We're looking for a Senior-level Software Engineer with strong JavaScript/TypeScript skills and experience across modern web stacks. You'll be instrumental in our transition away from Drupal as we modernise and scale our platform. Tech Stack: At least 4 years commercial experience with JavaScript or TypeScript and Node Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You'll Do: Build scalable applications using modern frameworks and clean architecture Contribute to backend services and APIs (Python or Laravel-based) Help re-platform and migrate to a modern stack Collaborate cross-functionally with UX, Product, and DevOps What We Offer: A supportive environment that encourages professional growth and continuous learning. An inclusive, collaborative culture within one of the UK's leading business services providers. A competitive salary and benefits package. 49904MS INDLON
Senior Technical Product Manager - Platform Workload (AWS / Datastores / Cloud Infrastructure) Salary: 125,000 + Bonus + Benefits Location: Remote Are you an experienced Technical Product Manager looking to define the vision for developer-centric platform services in a high-growth, cloud-native environment? A leading tech-driven company is hiring a Senior Technical Product Manager to lead the strategy and lifecycle of core workload platform assets , including AWS-native services (RDS, DynamoDB, Elasticache), managed datastores, and on-prem data solutions. This role is central to driving developer productivity, backend scalability, and infrastructure simplification. What You'll Be Doing: Own the multi-year vision, strategy, and roadmap for workload platform technologies. Be the key liaison between Platform Engineering and internal developers-understand their pain points and gather feedback. Define user stories, product specifications, and a prioritised agile backlog. Evangelise the platform's capabilities across the business and drive adoption. Oversee workload asset lifecycle management, from evaluation to graceful deprecation. Analyse key metrics-developer satisfaction, performance, cost-efficiency-to inform product direction. Influence security, compliance, finance, and development teams to align on strategic goals. You'll Bring: 5+ years in Product Management with a strong focus on developer platforms or infrastructure tooling . Hands-on experience in software engineering, cloud architecture, or SRE. Deep technical understanding of AWS, including services like RDS, DynamoDB, Kinesis, IAM, S3, and others. Experience with PostgreSQL, MySQL, MongoDB, Cassandra, Redis, and other datastores. Confident communication skills and the ability to lead technical conversations and influence senior stakeholders. Strategic thinker with the ability to execute in fast-paced, high-growth environments. Desirable: AWS certifications (e.g. Solutions Architect). Experience working across global teams and time zones. Background in delivering enterprise-scale solutions. If you're passionate about building scalable, secure, and developer-first infrastructure solutions-this is your next challenge. Click apply now to learn more and take the next step in your career.
Sep 02, 2025
Full time
Senior Technical Product Manager - Platform Workload (AWS / Datastores / Cloud Infrastructure) Salary: 125,000 + Bonus + Benefits Location: Remote Are you an experienced Technical Product Manager looking to define the vision for developer-centric platform services in a high-growth, cloud-native environment? A leading tech-driven company is hiring a Senior Technical Product Manager to lead the strategy and lifecycle of core workload platform assets , including AWS-native services (RDS, DynamoDB, Elasticache), managed datastores, and on-prem data solutions. This role is central to driving developer productivity, backend scalability, and infrastructure simplification. What You'll Be Doing: Own the multi-year vision, strategy, and roadmap for workload platform technologies. Be the key liaison between Platform Engineering and internal developers-understand their pain points and gather feedback. Define user stories, product specifications, and a prioritised agile backlog. Evangelise the platform's capabilities across the business and drive adoption. Oversee workload asset lifecycle management, from evaluation to graceful deprecation. Analyse key metrics-developer satisfaction, performance, cost-efficiency-to inform product direction. Influence security, compliance, finance, and development teams to align on strategic goals. You'll Bring: 5+ years in Product Management with a strong focus on developer platforms or infrastructure tooling . Hands-on experience in software engineering, cloud architecture, or SRE. Deep technical understanding of AWS, including services like RDS, DynamoDB, Kinesis, IAM, S3, and others. Experience with PostgreSQL, MySQL, MongoDB, Cassandra, Redis, and other datastores. Confident communication skills and the ability to lead technical conversations and influence senior stakeholders. Strategic thinker with the ability to execute in fast-paced, high-growth environments. Desirable: AWS certifications (e.g. Solutions Architect). Experience working across global teams and time zones. Background in delivering enterprise-scale solutions. If you're passionate about building scalable, secure, and developer-first infrastructure solutions-this is your next challenge. Click apply now to learn more and take the next step in your career.
Role Title: Senior Software Developer Duration: End 2025 Location: Sheffield (Hybrid 3 Days Onsite) Rate: 550 - Umbrella only Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose / summary Our Client is looking for a highly motivated and experienced Senior Software Engineer to support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development, along with your DevOps proficiency across GCP, to design and implement resilient frontend client, backend services, infrastructure automation, and cloud-native solutions. This is an opportunity to work on high-impact systems within a secure, high-availability environment at one of the world's leading financial institutions. Responsibilities will include: Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, Golang, Docker and Cloud-Native services. Implement and manage database schema changes using Liquibase, ensuring alignment with compliance and audit standards. Build and maintain CI/CD pipelines in collaboration with DevOps and Security teams, with a focus on traceability and regulatory controls. Manage, monitor, and optimize cloud infrastructure across GCP, ensuring resilience, cost-efficiency, and data security. Collaborate closely with infrastructure, architecture, and cybersecurity teams to meet internal risk, compliance, and governance requirements. Support live systems, perform root cause analysis, and implement solutions for incidents and performance bottlenecks. Qualifications and experience The ideal candidate for this role will have the below experience and qualifications: Bachelor's or Master's degree in Computer Science or equivalent industry experience. Comes from Software Engineering background with infrastructure experience. 5+ years of development experience with a strong focus on large-scale, distributed systems. Proficient in Golang and Python. Experience with Liquibase or similar tools for database change management and version control. Hands-on experience with GCP, including cloud-native services, networking, IAM, and cost optimization. Experience with other cloud providers such as AWS is desirable. Proven experience with DevOps practices, including Infrastructure as Code (e.g., Terraform), CI/CD tools (e.g., Jenkins, GitLab CI), and containerization. Strong understanding of security principles in cloud and enterprise systems. Familiarity with audit and compliance considerations in regulated industries, particularly finance or banking. Excellent written and spoken communication skills; an ability to communicate with impact, ensuring complex information is articulated in a meaningful way to wide and varied audiences. A successful track record of delivering complex projects and/or programmes, using appropriate techniques and tools to ensure and measure success. Essential Skills Demonstrable experience of: Public Cloud. Infrastructure build and configurations of a variety of services including Compute, Storage, Networking. Linux. Relational and NoSQL databases. Integration services such as messaging and streams. Building RESTful API Services. Containerisation, Kubernetes, serverless functions. Microservices, and distributed tracing. Enterprise logging, monitoring, and alerting frameworks (e.g., ELK, Splunk, Prometheus, Grafana). Automation scripting (using scripting languages such as Terraform, Ansible etc.). Experience of working with Continuous Integration (CI), Continuous Delivery (CD) and continuous testing tools. Experience working within an Agile environment. Programming experience in following languages: Golang & Python. Good understanding of cryptography (authentication, data encryption). Ability to quickly acquire new skills and tools. Good non-functional testing experience. Desirable Skills Experience working in financial services or other regulated environments. GCP certifications (e.g., Google Cloud Engineer / GCP Cloud DevOps Engineer). All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
Sep 01, 2025
Contractor
Role Title: Senior Software Developer Duration: End 2025 Location: Sheffield (Hybrid 3 Days Onsite) Rate: 550 - Umbrella only Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose / summary Our Client is looking for a highly motivated and experienced Senior Software Engineer to support development of services hosted on Public Cloud platforms. You will leverage your expertise in Software Development, along with your DevOps proficiency across GCP, to design and implement resilient frontend client, backend services, infrastructure automation, and cloud-native solutions. This is an opportunity to work on high-impact systems within a secure, high-availability environment at one of the world's leading financial institutions. Responsibilities will include: Design, develop and maintain highly available, secure, and performant backend REST API services along with frontend client using Python, Golang, Docker and Cloud-Native services. Implement and manage database schema changes using Liquibase, ensuring alignment with compliance and audit standards. Build and maintain CI/CD pipelines in collaboration with DevOps and Security teams, with a focus on traceability and regulatory controls. Manage, monitor, and optimize cloud infrastructure across GCP, ensuring resilience, cost-efficiency, and data security. Collaborate closely with infrastructure, architecture, and cybersecurity teams to meet internal risk, compliance, and governance requirements. Support live systems, perform root cause analysis, and implement solutions for incidents and performance bottlenecks. Qualifications and experience The ideal candidate for this role will have the below experience and qualifications: Bachelor's or Master's degree in Computer Science or equivalent industry experience. Comes from Software Engineering background with infrastructure experience. 5+ years of development experience with a strong focus on large-scale, distributed systems. Proficient in Golang and Python. Experience with Liquibase or similar tools for database change management and version control. Hands-on experience with GCP, including cloud-native services, networking, IAM, and cost optimization. Experience with other cloud providers such as AWS is desirable. Proven experience with DevOps practices, including Infrastructure as Code (e.g., Terraform), CI/CD tools (e.g., Jenkins, GitLab CI), and containerization. Strong understanding of security principles in cloud and enterprise systems. Familiarity with audit and compliance considerations in regulated industries, particularly finance or banking. Excellent written and spoken communication skills; an ability to communicate with impact, ensuring complex information is articulated in a meaningful way to wide and varied audiences. A successful track record of delivering complex projects and/or programmes, using appropriate techniques and tools to ensure and measure success. Essential Skills Demonstrable experience of: Public Cloud. Infrastructure build and configurations of a variety of services including Compute, Storage, Networking. Linux. Relational and NoSQL databases. Integration services such as messaging and streams. Building RESTful API Services. Containerisation, Kubernetes, serverless functions. Microservices, and distributed tracing. Enterprise logging, monitoring, and alerting frameworks (e.g., ELK, Splunk, Prometheus, Grafana). Automation scripting (using scripting languages such as Terraform, Ansible etc.). Experience of working with Continuous Integration (CI), Continuous Delivery (CD) and continuous testing tools. Experience working within an Agile environment. Programming experience in following languages: Golang & Python. Good understanding of cryptography (authentication, data encryption). Ability to quickly acquire new skills and tools. Good non-functional testing experience. Desirable Skills Experience working in financial services or other regulated environments. GCP certifications (e.g., Google Cloud Engineer / GCP Cloud DevOps Engineer). All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
Backend Software Engineer / Developer (Python TypeScript AI LLM) Remote UK to £130k Are you a senior, backend focussed Software Engineer with advanced Python and TypeScript experience and a keen interest in AI? You could be progressing your career in an impactful Senior Software Engineer role at a highly successful American sports data analytics company that is expanding its UK presence. As a Backend Software Engineer you will architect, develop and implement a new multi-agent AI experience that unlocks the power of the company's football data for coaches, fantasy players and bettors. You'll be working with data at scale, developing AI driven features in close collaboration with Product and Data Science teams to deliver first class customer experiences. You'll focus on backend development primarily using Python and TypeScript to engineer clean code and produce reliable, high quality software. You'll work across the full software development lifecycle, participate in code reviews and explore emerging technologies as part of a collaborative, remote team of technologists who enjoy what they do. Location / WFH: You can work from home / remotely from anywhere in the UK on a fulltime basis. About you: You have advanced Python and TypeScript backend development skills You have experience of building and shipping multi-agent, data driven AI systems You have a strong understanding of LLMs You're collaborative with great communication skills You're likely to be degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer / Developer you will receive a competitive package: Salary to £110k + bonus Remote working and flexible hours Unlimited holiday Career progression as the company scales Apply now to find out more about this Backend Software Engineer / Developer (Python TypeScript AI LLM) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Sep 01, 2025
Full time
Backend Software Engineer / Developer (Python TypeScript AI LLM) Remote UK to £130k Are you a senior, backend focussed Software Engineer with advanced Python and TypeScript experience and a keen interest in AI? You could be progressing your career in an impactful Senior Software Engineer role at a highly successful American sports data analytics company that is expanding its UK presence. As a Backend Software Engineer you will architect, develop and implement a new multi-agent AI experience that unlocks the power of the company's football data for coaches, fantasy players and bettors. You'll be working with data at scale, developing AI driven features in close collaboration with Product and Data Science teams to deliver first class customer experiences. You'll focus on backend development primarily using Python and TypeScript to engineer clean code and produce reliable, high quality software. You'll work across the full software development lifecycle, participate in code reviews and explore emerging technologies as part of a collaborative, remote team of technologists who enjoy what they do. Location / WFH: You can work from home / remotely from anywhere in the UK on a fulltime basis. About you: You have advanced Python and TypeScript backend development skills You have experience of building and shipping multi-agent, data driven AI systems You have a strong understanding of LLMs You're collaborative with great communication skills You're likely to be degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer / Developer you will receive a competitive package: Salary to £110k + bonus Remote working and flexible hours Unlimited holiday Career progression as the company scales Apply now to find out more about this Backend Software Engineer / Developer (Python TypeScript AI LLM) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
A long established software business are looking for a Senior Support Engineer to join their hybrid team in Glasgow. They are investing heavily in their SaaS platform and building out a brand new product suite. As part of this growth, they're looking for their first dedicated Support Engineer to play a key role in helping clients and internal teams get the most from their solutions. Why Apply? This is a chance to join at an exciting point of change. The business is in the middle of building a next generation platform, and you'll be right at the heart of it, supporting the rollout, troubleshooting issues, and ensuring customers have a smooth experience. Because this is a brand new role, you'll have plenty of scope to shape how support is delivered, working closely with developers and becoming the go to person for complex issues. You'll also be part of a collaborative, close knit development team, with around 20 engineers in the UK and a newly established team overseas. The business has ambitious plans for growth, so there will be opportunities to grow with them and develop your skills in areas like cloud, infrastructure, and Kubernetes. The Role Take ownership of escalated client issues from the triage team Troubleshoot and investigate problems across data, application, and configuration layers Run SQL queries and handle backend data requests when clients can't access data themselves Proactively monitor systems (not just react to tickets) Support both internal teams (onboarding, development) and external customers Collaborate closely with developers to resolve issues and improve the platform What You'll Need Strong SQL or Transact SQL skills Good technical awareness across CPU, memory, and infrastructure basics Experience with monitoring tools (e.g. DataDog or similar) Great communication skills, comfortable dealing with clients and internal teams SaaS background would be ideal, but not essential Kubernetes knowledge is a bonus, but not a requirement What's on Offer? Alongside a salary up to £40,000, the business offers a very competitive benefits package: Bonus scheme up to 12.5% 20 days holiday rising to 25 with service, plus bank holidays Additional days off at Christmas + your birthday off every year AXA private healthcare after probation 6% employer pension contribution Free on site parking Hybrid working (typically 3 days in the office) This is a brilliant opportunity if you're looking to step into a pivotal role, make a real impact, and be part of a company that's scaling up and investing in their technology. If this sounds like an opportunity you'd like to be involved with, apply below or get in touch with Lewis at Cathcart Technology for an informal chat.
Sep 01, 2025
Full time
A long established software business are looking for a Senior Support Engineer to join their hybrid team in Glasgow. They are investing heavily in their SaaS platform and building out a brand new product suite. As part of this growth, they're looking for their first dedicated Support Engineer to play a key role in helping clients and internal teams get the most from their solutions. Why Apply? This is a chance to join at an exciting point of change. The business is in the middle of building a next generation platform, and you'll be right at the heart of it, supporting the rollout, troubleshooting issues, and ensuring customers have a smooth experience. Because this is a brand new role, you'll have plenty of scope to shape how support is delivered, working closely with developers and becoming the go to person for complex issues. You'll also be part of a collaborative, close knit development team, with around 20 engineers in the UK and a newly established team overseas. The business has ambitious plans for growth, so there will be opportunities to grow with them and develop your skills in areas like cloud, infrastructure, and Kubernetes. The Role Take ownership of escalated client issues from the triage team Troubleshoot and investigate problems across data, application, and configuration layers Run SQL queries and handle backend data requests when clients can't access data themselves Proactively monitor systems (not just react to tickets) Support both internal teams (onboarding, development) and external customers Collaborate closely with developers to resolve issues and improve the platform What You'll Need Strong SQL or Transact SQL skills Good technical awareness across CPU, memory, and infrastructure basics Experience with monitoring tools (e.g. DataDog or similar) Great communication skills, comfortable dealing with clients and internal teams SaaS background would be ideal, but not essential Kubernetes knowledge is a bonus, but not a requirement What's on Offer? Alongside a salary up to £40,000, the business offers a very competitive benefits package: Bonus scheme up to 12.5% 20 days holiday rising to 25 with service, plus bank holidays Additional days off at Christmas + your birthday off every year AXA private healthcare after probation 6% employer pension contribution Free on site parking Hybrid working (typically 3 days in the office) This is a brilliant opportunity if you're looking to step into a pivotal role, make a real impact, and be part of a company that's scaling up and investing in their technology. If this sounds like an opportunity you'd like to be involved with, apply below or get in touch with Lewis at Cathcart Technology for an informal chat.
Backend Software Engineer / Developer (C# .Net Core) Sunderland / WFH to £65k Opportunity to progress your career in a senior, hands-on Backend Software Engineer role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a Backend Software Engineer within the customer onboarding team you will help shape the player onboarding and registration journeys, including KYC and identity verifications. You'll design and develop backend features that interact with the web front end (TypeScript, Vue.js) and migrate code from .Net MVC to .Net Core, ensuring it's reliable, scalable and well documented. This is a senior position where you'll contribute to the planning of technical projects, provide guidance, conduct code reviews and input into technical discussions and decision making. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland with a range of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have strong C# .Net Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills What's in it for you: As a Backend Software Engineer / Developer (C# .Net Core) you will receive a competitive package: Competitive salary to £65k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there (up to 5) Pension, Private medical care Onsite gym Onsite restaurant with free breakfast, lunch, snacks and drinks Free inner city parking Free tickets to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Apply now to find out more about this Backend Software Engineer / Developer (C# .Net Core) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Sep 01, 2025
Full time
Backend Software Engineer / Developer (C# .Net Core) Sunderland / WFH to £65k Opportunity to progress your career in a senior, hands-on Backend Software Engineer role at a at a growing games / gambling site, whilst enjoying a range of benefits and perks. As a Backend Software Engineer within the customer onboarding team you will help shape the player onboarding and registration journeys, including KYC and identity verifications. You'll design and develop backend features that interact with the web front end (TypeScript, Vue.js) and migrate code from .Net MVC to .Net Core, ensuring it's reliable, scalable and well documented. This is a senior position where you'll contribute to the planning of technical projects, provide guidance, conduct code reviews and input into technical discussions and decision making. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland with a range of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have strong C# .Net Core backend development experience You have experience of building scalable, reliable and secure web applications using modern techniques You have experience of implementing frontend applications You have a good knowledge of AWS You're collaborative with great communication, mentoring and leadership skills What's in it for you: As a Backend Software Engineer / Developer (C# .Net Core) you will receive a competitive package: Competitive salary to £65k + quarterly bonus Holiday purchase scheme, plus an extra day for every your there (up to 5) Pension, Private medical care Onsite gym Onsite restaurant with free breakfast, lunch, snacks and drinks Free inner city parking Free tickets to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Apply now to find out more about this Backend Software Engineer / Developer (C# .Net Core) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
My client, a leading financial services organisation based in London, is seeking a Back End Tech Lead (Node.js Specialist) to shape and own the future of their backend architecture. This is a unique opportunity to provide both technical leadership and hands-on coding expertise, while mentoring a skilled engineering team and setting the long-term vision for backend systems. Your Role Key Responsibilities: Lead the design and development of backend services using Node.js within a microservices architecture . Take ownership of backend system architecture, ensuring scalability, reliability, and best-in-class engineering practices. Mentor and lead a talented backend team of three engineers (mid-senior level), conducting code reviews and enforcing high standards of test coverage. Collaborate closely with project management, product teams, and business stakeholders to translate requirements into robust technical solutions. Ensure system performance and security remain at the forefront of development practices. Play a hands-on role, with approximately 80% of your time spent coding and 20% on leadership and mentoring. Contribute to strategic IT planning and introduce innovations to improve systems and processes. Essential Requirements: Strong expertise in JavaScript, Node.js, Microsoft SQL, and MongoDB . Proven experience in architecting and implementing complex software systems in a microservices environment . Knowledge of RabbitMQ (or similar messaging tools) and CI/CD pipelines (GitLab preferred). Experience with ElasticSearch highly desirable. Minimum 5 years in software development, with at least 2 years in a leadership or mentoring role. Experience in financial services compliance is a plus but not essential. Strong knowledge of design patterns, coding standards, and best practices. Excellent communication and collaboration skills, with the ability to engage both technical and non-technical stakeholders. Team Environment: You'll be joining a collaborative, multi-disciplinary team that includes frontend, app development (Flutter), DevOps, and QA specialists. The backend team is seeking strong architectural leadership, making this a pivotal role with high visibility and real influence on future technical direction. What's on Offer Paying up to £100,000 per annum. Hybrid working model - choose between London or Ipswich office locations. A culture that values collaboration, long-term retention, and work-life balance. The opportunity to take true ownership of backend architecture in a supportive, innovative environment. Professional development and mentoring opportunities to both grow and help others grow.
Sep 01, 2025
Full time
My client, a leading financial services organisation based in London, is seeking a Back End Tech Lead (Node.js Specialist) to shape and own the future of their backend architecture. This is a unique opportunity to provide both technical leadership and hands-on coding expertise, while mentoring a skilled engineering team and setting the long-term vision for backend systems. Your Role Key Responsibilities: Lead the design and development of backend services using Node.js within a microservices architecture . Take ownership of backend system architecture, ensuring scalability, reliability, and best-in-class engineering practices. Mentor and lead a talented backend team of three engineers (mid-senior level), conducting code reviews and enforcing high standards of test coverage. Collaborate closely with project management, product teams, and business stakeholders to translate requirements into robust technical solutions. Ensure system performance and security remain at the forefront of development practices. Play a hands-on role, with approximately 80% of your time spent coding and 20% on leadership and mentoring. Contribute to strategic IT planning and introduce innovations to improve systems and processes. Essential Requirements: Strong expertise in JavaScript, Node.js, Microsoft SQL, and MongoDB . Proven experience in architecting and implementing complex software systems in a microservices environment . Knowledge of RabbitMQ (or similar messaging tools) and CI/CD pipelines (GitLab preferred). Experience with ElasticSearch highly desirable. Minimum 5 years in software development, with at least 2 years in a leadership or mentoring role. Experience in financial services compliance is a plus but not essential. Strong knowledge of design patterns, coding standards, and best practices. Excellent communication and collaboration skills, with the ability to engage both technical and non-technical stakeholders. Team Environment: You'll be joining a collaborative, multi-disciplinary team that includes frontend, app development (Flutter), DevOps, and QA specialists. The backend team is seeking strong architectural leadership, making this a pivotal role with high visibility and real influence on future technical direction. What's on Offer Paying up to £100,000 per annum. Hybrid working model - choose between London or Ipswich office locations. A culture that values collaboration, long-term retention, and work-life balance. The opportunity to take true ownership of backend architecture in a supportive, innovative environment. Professional development and mentoring opportunities to both grow and help others grow.
Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location / WFH: You'll join the team in Central London three days a week with flexibility to work from home the other two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a similar Fintech environment You have an appreciation of APIs and Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior React Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer time hours £2k personalised training budget Apply now to find out more about this Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Sep 01, 2025
Full time
Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location / WFH: You'll join the team in Central London three days a week with flexibility to work from home the other two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a similar Fintech environment You have an appreciation of APIs and Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior React Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer time hours £2k personalised training budget Apply now to find out more about this Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Backend Software Engineer / Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript / React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer / Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Backend Software Engineer / Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Sep 01, 2025
Full time
Backend Software Engineer / Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management, earning substantial bonuses. As a Backend Software Engineer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript / React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Backend Software Engineer / Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Backend Software Engineer / Developer (C# .Net) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k Opportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join an Agile team with a focus on designing and developing payment and billing applications. You'll be working with a modern tech stack, with a focus on backend C# .Net and API development. There's a supportive team environment where you'll help to mentor others to reach their full potential, taking ownership of technical projects and contributing to high level architecture discussions. Location / WFH: There's a remote interview and onboarding process and you'll be able to work from most of the time, meeting up with the team for constructive meetings once a month / quarter in the Nottingham office. About you: You have strong backend C# .Net development skills You have experience of building REST APIs You have experience with AWS You have a good understanding of databases with SQL skills You are collaborative, happy to mentor others and work with other Technical Leads / Agile Squad Leaders You're degree educated in Computer Science or similar technical discipline What's in it for you: As a Lead Software Engineer / Developer you will earn a competitive salary plus a range of benefits: Up to £80k 25 days holiday Vitality health insurance 5% non-contributory pension Death in Service Travel allowance to the Nottingham office Apply now to find out more about this Lead Software Engineer / Developer (C# .Net API AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
Sep 01, 2025
Full time
Lead Software Engineer / Developer (C# .Net API AWS) Nottingham / WFH to £80k Opportunity to progress your career in a senior, hands-on leadership role at a SaaS tech company. As a Lead Software Engineer you'll join an Agile team with a focus on designing and developing payment and billing applications. You'll be working with a modern tech stack, with a focus on backend C# .Net and API development. There's a supportive team environment where you'll help to mentor others to reach their full potential, taking ownership of technical projects and contributing to high level architecture discussions. Location / WFH: There's a remote interview and onboarding process and you'll be able to work from most of the time, meeting up with the team for constructive meetings once a month / quarter in the Nottingham office. About you: You have strong backend C# .Net development skills You have experience of building REST APIs You have experience with AWS You have a good understanding of databases with SQL skills You are collaborative, happy to mentor others and work with other Technical Leads / Agile Squad Leaders You're degree educated in Computer Science or similar technical discipline What's in it for you: As a Lead Software Engineer / Developer you will earn a competitive salary plus a range of benefits: Up to £80k 25 days holiday Vitality health insurance 5% non-contributory pension Death in Service Travel allowance to the Nottingham office Apply now to find out more about this Lead Software Engineer / Developer (C# .Net API AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.
My client, a leading financial services organisation based in London, is seeking a Back End Tech Lead (Node.js Specialist) to shape and own the future of their backend architecture. This is a unique opportunity to provide both technical leadership and hands-on coding expertise, while mentoring a skilled engineering team and setting the long-term vision for backend systems. Your Role Key Responsibilities: Lead the design and development of backend services using Node.js within a microservices architecture . Take ownership of backend system architecture, ensuring scalability, reliability, and best-in-class engineering practices. Mentor and lead a talented backend team of three engineers (mid-senior level), conducting code reviews and enforcing high standards of test coverage. Collaborate closely with project management, product teams, and business stakeholders to translate requirements into robust technical solutions. Ensure system performance and security remain at the forefront of development practices. Play a hands-on role, with approximately 80% of your time spent coding and 20% on leadership and mentoring. Contribute to strategic IT planning and introduce innovations to improve systems and processes. Essential Requirements: Strong expertise in JavaScript, Node.js, Microsoft SQL, and MongoDB . Proven experience in architecting and implementing complex software systems in a microservices environment . Knowledge of RabbitMQ (or similar messaging tools) and CI/CD pipelines (GitLab preferred). Experience with ElasticSearch highly desirable. Minimum 5 years in software development, with at least 2 years in a leadership or mentoring role. Experience in financial services compliance is a plus but not essential. Strong knowledge of design patterns, coding standards, and best practices. Excellent communication and collaboration skills, with the ability to engage both technical and non-technical stakeholders. Team Environment: You'll be joining a collaborative, multi-disciplinary team that includes frontend, app development (Flutter), DevOps, and QA specialists. The backend team is seeking strong architectural leadership, making this a pivotal role with high visibility and real influence on future technical direction. What's on Offer Paying up to £100,000 per annum. Hybrid working model - choose between London or Ipswich office locations. A culture that values collaboration, long-term retention, and work-life balance. The opportunity to take true ownership of backend architecture in a supportive, innovative environment. Professional development and mentoring opportunities to both grow and help others grow.
Sep 01, 2025
Full time
My client, a leading financial services organisation based in London, is seeking a Back End Tech Lead (Node.js Specialist) to shape and own the future of their backend architecture. This is a unique opportunity to provide both technical leadership and hands-on coding expertise, while mentoring a skilled engineering team and setting the long-term vision for backend systems. Your Role Key Responsibilities: Lead the design and development of backend services using Node.js within a microservices architecture . Take ownership of backend system architecture, ensuring scalability, reliability, and best-in-class engineering practices. Mentor and lead a talented backend team of three engineers (mid-senior level), conducting code reviews and enforcing high standards of test coverage. Collaborate closely with project management, product teams, and business stakeholders to translate requirements into robust technical solutions. Ensure system performance and security remain at the forefront of development practices. Play a hands-on role, with approximately 80% of your time spent coding and 20% on leadership and mentoring. Contribute to strategic IT planning and introduce innovations to improve systems and processes. Essential Requirements: Strong expertise in JavaScript, Node.js, Microsoft SQL, and MongoDB . Proven experience in architecting and implementing complex software systems in a microservices environment . Knowledge of RabbitMQ (or similar messaging tools) and CI/CD pipelines (GitLab preferred). Experience with ElasticSearch highly desirable. Minimum 5 years in software development, with at least 2 years in a leadership or mentoring role. Experience in financial services compliance is a plus but not essential. Strong knowledge of design patterns, coding standards, and best practices. Excellent communication and collaboration skills, with the ability to engage both technical and non-technical stakeholders. Team Environment: You'll be joining a collaborative, multi-disciplinary team that includes frontend, app development (Flutter), DevOps, and QA specialists. The backend team is seeking strong architectural leadership, making this a pivotal role with high visibility and real influence on future technical direction. What's on Offer Paying up to £100,000 per annum. Hybrid working model - choose between London or Ipswich office locations. A culture that values collaboration, long-term retention, and work-life balance. The opportunity to take true ownership of backend architecture in a supportive, innovative environment. Professional development and mentoring opportunities to both grow and help others grow.
Lorien are currently engaged with an exciting ClimateTech organisation who are looking for a Lead Software Engineer to join them at a pivotal moment as they look to grow our their Engineering team with this first hire. Ideally you will be in and around Leeds or if further afield, you can travel into the office on the odd occasion for deployments and key updates for 3 days a week. Flexibility is given should they find the right person for this role. About the Role As Lead Software Engineer, you'll be both architect and builder: designing distributed systems for real-time drone control, while also guiding a small, high-talent team. You'll spend c70% of your time hands-on in code and c30% leading - making key architectural decisions, mentoring, and setting technical direction. Responsibilities Own the architecture of the software systems, from drone control to cloud data pipelines Build backend control systems in Go, with critical components in C++ Design scalable cloud orchestration strategies (Railway, AWS, Kubernetes) Deliver advanced features including multi-drone (M:N) coordination, wind estimation, and real-time API integrations Lead and mentor a growing team of developers across multiple disciplines Drive technical standards, code quality, and test-driven development Upcoming Projects: Multi-drone coordination and control systems Next-gen data pipeline and product architecture Distributed and cloud-native scaling of core systems Advanced weather-intelligence and autonomy features Our Tech Stack Backend: Go C++ (Either or both - will allow upskill) Frontend: React + Next.js Databases: PostgreSQL, MongoDB, Redis, Clickhouse Cloud: AWS (S3), Railway Messaging: MQTT, Kafka Pay range and compensation package up to £75,000 with equity options and other benefits The role is mainly remote but will need to be onsite for deployments and key updates at their Leeds premises. This is an exciting role for someone who is currently in a Senior role who wants to move into a Lead position as part of this exciting start up business. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Sep 01, 2025
Full time
Lorien are currently engaged with an exciting ClimateTech organisation who are looking for a Lead Software Engineer to join them at a pivotal moment as they look to grow our their Engineering team with this first hire. Ideally you will be in and around Leeds or if further afield, you can travel into the office on the odd occasion for deployments and key updates for 3 days a week. Flexibility is given should they find the right person for this role. About the Role As Lead Software Engineer, you'll be both architect and builder: designing distributed systems for real-time drone control, while also guiding a small, high-talent team. You'll spend c70% of your time hands-on in code and c30% leading - making key architectural decisions, mentoring, and setting technical direction. Responsibilities Own the architecture of the software systems, from drone control to cloud data pipelines Build backend control systems in Go, with critical components in C++ Design scalable cloud orchestration strategies (Railway, AWS, Kubernetes) Deliver advanced features including multi-drone (M:N) coordination, wind estimation, and real-time API integrations Lead and mentor a growing team of developers across multiple disciplines Drive technical standards, code quality, and test-driven development Upcoming Projects: Multi-drone coordination and control systems Next-gen data pipeline and product architecture Distributed and cloud-native scaling of core systems Advanced weather-intelligence and autonomy features Our Tech Stack Backend: Go C++ (Either or both - will allow upskill) Frontend: React + Next.js Databases: PostgreSQL, MongoDB, Redis, Clickhouse Cloud: AWS (S3), Railway Messaging: MQTT, Kafka Pay range and compensation package up to £75,000 with equity options and other benefits The role is mainly remote but will need to be onsite for deployments and key updates at their Leeds premises. This is an exciting role for someone who is currently in a Senior role who wants to move into a Lead position as part of this exciting start up business. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Senior Python Software Engineer Contract - Outside IR35 Day Rate: Up to £725 (DOE) Immediate Start Location: UK Remote Opportunity: Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You'll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. While you'll have the chance to work across the stack, backend problem-solving and scalability will be central to this role. Your Experience: 5+ years professional experience with Python (or a comparable language) Solid understanding of modern web application design Hands-on experience with JavaScript/TypeScript and NoSQL databases Knowledge of event-driven architectures Strong background in cloud environments (AWS Serverless and/or GCP) Commitment to quality through automation and testing Experience maintaining and observing production systems (monitoring, tracing, RUM) Proven history of working in teams with strong engineering practices Ability to balance technical decisions with product value and user outcomes Enthusiasm for learning, experimenting, and continuous improvement The Role: Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle - planning, building, deploying, and running systems Take ownership with a "you build it, you run it" mindset, from commit to production Collaborate directly with end-users and internal teams to understand needs and deliver value Operate across multi-cloud environments (AWS, GCP, Azure) Drive system observability and reliability with tools like Datadog Help shape our engineering culture by mentoring, sharing knowledge, and encouraging best practices Push boundaries, challenge assumptions, and ensure delivery of meaningful solutions Tech Stack: Cloud: GCP, AWS, Azure Languages: Python, TypeScript, JavaScript Frameworks: Django Rest Framework, Vue.js, container-based and serverless architectures Databases: MongoDB, DynamoDB Tooling & Monitoring: GitHub Actions, CircleCI, Kubernetes, Celery, EventBridge, DataDog Immediate starts available. Candidates must be based in the UK and have full working rights. Sponsorship is not available. InterQuest Group is acting as an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications from all suitably qualified persons regardless of age, disability, gender, religion/belief, race, marriage, civil partnership, pregnancy, maternity, sex or sexual orientation. Please make us aware if you require any reasonable adjustments throughout the recruitment process.
Sep 01, 2025
Full time
Senior Python Software Engineer Contract - Outside IR35 Day Rate: Up to £725 (DOE) Immediate Start Location: UK Remote Opportunity: Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You'll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. While you'll have the chance to work across the stack, backend problem-solving and scalability will be central to this role. Your Experience: 5+ years professional experience with Python (or a comparable language) Solid understanding of modern web application design Hands-on experience with JavaScript/TypeScript and NoSQL databases Knowledge of event-driven architectures Strong background in cloud environments (AWS Serverless and/or GCP) Commitment to quality through automation and testing Experience maintaining and observing production systems (monitoring, tracing, RUM) Proven history of working in teams with strong engineering practices Ability to balance technical decisions with product value and user outcomes Enthusiasm for learning, experimenting, and continuous improvement The Role: Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle - planning, building, deploying, and running systems Take ownership with a "you build it, you run it" mindset, from commit to production Collaborate directly with end-users and internal teams to understand needs and deliver value Operate across multi-cloud environments (AWS, GCP, Azure) Drive system observability and reliability with tools like Datadog Help shape our engineering culture by mentoring, sharing knowledge, and encouraging best practices Push boundaries, challenge assumptions, and ensure delivery of meaningful solutions Tech Stack: Cloud: GCP, AWS, Azure Languages: Python, TypeScript, JavaScript Frameworks: Django Rest Framework, Vue.js, container-based and serverless architectures Databases: MongoDB, DynamoDB Tooling & Monitoring: GitHub Actions, CircleCI, Kubernetes, Celery, EventBridge, DataDog Immediate starts available. Candidates must be based in the UK and have full working rights. Sponsorship is not available. InterQuest Group is acting as an employment agency for this vacancy. InterQuest Group is an equal opportunities employer and we welcome applications from all suitably qualified persons regardless of age, disability, gender, religion/belief, race, marriage, civil partnership, pregnancy, maternity, sex or sexual orientation. Please make us aware if you require any reasonable adjustments throughout the recruitment process.
SThree are pleased to announce we're recruiting for a talented Senior Java Backend Developer to join & guide our excellent team based in our fantastic office space located in 8 Bishopsgate, London. SThree are building a new candidate digital experience to manage the interactions that candidates and contractors have with SThree. The first part of this journey is to build a contractor onboarding portal to streamline the process from a candidate placement to onboarded contractor. This will then be extended to provide functionality to manage active placements, such as timesheets and expenses. This role will design, develop, test and support capabilities in our digital experience platform to create competitive advantage for SThree, as part of a small software development team. About us SThree is the global STEM-specialist talent partner that connects sought-after specialists in life sciences, technology, engineering and mathematics with innovative organisations across the world. We are the number one destination for talent in the best STEM markets: Recruiting highly skilled professionals and discovering life-changing jobs for the unsung heroes who will positively shape our future. What are the day-to-day tasks? Hands-on design, development and testing of solutions, adhering to SThree's architectural principles, policies, and guidelines. Work with business stakeholders to understand opportunities and to design solutions that deliver the required outcomes. Work with other technology teams to design and deliver end-to-end capabilities. Integrate solutions with other systems in SThree's technology landscape, for example CRM and ERP systems. Provide support to users and resolve systems issues. Configure CICD pipelines to support continuous delivery. Maintain infrastructure-as-code to build environments and applications. Focus on automation across infrastructure, testing, deployment, operations, and security. Coach and mentor junior team members and promote knowledge sharing and collaboration across the team. What skills and knowledge are we looking for? Extensive experience of building web applications on a Java technology stack. Experience of RESTful API design and implementation. Experience with test-driven development and test automation frameworks and tools. Experience of configuring CICD pipelines to support continuous delivery. Experience with infrastructure-as-code technologies such as Terraform. Experience of working in Agile software development teams and across the full software development lifecycle. Previous experience of building solutions using Liferay DXP would be beneficial. Good understanding of Azure Integration Services (API Management, Service Bus, Event Hub). Good understanding of Microsoft Identity Management solutions (Azure AD, Azure AD B2C). Good understanding of cloud computing architectures and fundamentals like security, performance, and scalability, with experience of working with cloud technologies in Azure. Benefits for our U.K. teams include: The choice to work flexibly from home and the office, in line with our hybrid working principles Bonus linked to company and personal performance Generous 28 days holiday allowance, plus public holidays Annual leave purchase scheme Five days paid Caregiver/Dependant leave per annum Five paid days off per year for volunteering Private healthcare, discounted dental insurance and health care cashback scheme Opportunity to participate in the company share scheme Access to a range of retail discounts and saving What we stand for We're committed to ensuring for our colleagues, candidates and communities, that all processes are equitable, and everyone is treated with fairness and dignity where everyone belongs, is valued and is connected. If you need any assistance or reasonable adjustments in submitting your application, please let us know, and we'll be happy to help. What we stand for We create community and deliver change that transforms the future for everyone. With this in mind, we're committed to ensuring for our colleagues, candidates and communities, that all processes are equitable and everyone is treated with fairness and dignity where everyone belongs, is valued and is connected. If you need any assistance or reasonable adjustments in submitting your application, please let us know, and we'll be happy to help.
Sep 01, 2025
Full time
SThree are pleased to announce we're recruiting for a talented Senior Java Backend Developer to join & guide our excellent team based in our fantastic office space located in 8 Bishopsgate, London. SThree are building a new candidate digital experience to manage the interactions that candidates and contractors have with SThree. The first part of this journey is to build a contractor onboarding portal to streamline the process from a candidate placement to onboarded contractor. This will then be extended to provide functionality to manage active placements, such as timesheets and expenses. This role will design, develop, test and support capabilities in our digital experience platform to create competitive advantage for SThree, as part of a small software development team. About us SThree is the global STEM-specialist talent partner that connects sought-after specialists in life sciences, technology, engineering and mathematics with innovative organisations across the world. We are the number one destination for talent in the best STEM markets: Recruiting highly skilled professionals and discovering life-changing jobs for the unsung heroes who will positively shape our future. What are the day-to-day tasks? Hands-on design, development and testing of solutions, adhering to SThree's architectural principles, policies, and guidelines. Work with business stakeholders to understand opportunities and to design solutions that deliver the required outcomes. Work with other technology teams to design and deliver end-to-end capabilities. Integrate solutions with other systems in SThree's technology landscape, for example CRM and ERP systems. Provide support to users and resolve systems issues. Configure CICD pipelines to support continuous delivery. Maintain infrastructure-as-code to build environments and applications. Focus on automation across infrastructure, testing, deployment, operations, and security. Coach and mentor junior team members and promote knowledge sharing and collaboration across the team. What skills and knowledge are we looking for? Extensive experience of building web applications on a Java technology stack. Experience of RESTful API design and implementation. Experience with test-driven development and test automation frameworks and tools. Experience of configuring CICD pipelines to support continuous delivery. Experience with infrastructure-as-code technologies such as Terraform. Experience of working in Agile software development teams and across the full software development lifecycle. Previous experience of building solutions using Liferay DXP would be beneficial. Good understanding of Azure Integration Services (API Management, Service Bus, Event Hub). Good understanding of Microsoft Identity Management solutions (Azure AD, Azure AD B2C). Good understanding of cloud computing architectures and fundamentals like security, performance, and scalability, with experience of working with cloud technologies in Azure. Benefits for our U.K. teams include: The choice to work flexibly from home and the office, in line with our hybrid working principles Bonus linked to company and personal performance Generous 28 days holiday allowance, plus public holidays Annual leave purchase scheme Five days paid Caregiver/Dependant leave per annum Five paid days off per year for volunteering Private healthcare, discounted dental insurance and health care cashback scheme Opportunity to participate in the company share scheme Access to a range of retail discounts and saving What we stand for We're committed to ensuring for our colleagues, candidates and communities, that all processes are equitable, and everyone is treated with fairness and dignity where everyone belongs, is valued and is connected. If you need any assistance or reasonable adjustments in submitting your application, please let us know, and we'll be happy to help. What we stand for We create community and deliver change that transforms the future for everyone. With this in mind, we're committed to ensuring for our colleagues, candidates and communities, that all processes are equitable and everyone is treated with fairness and dignity where everyone belongs, is valued and is connected. If you need any assistance or reasonable adjustments in submitting your application, please let us know, and we'll be happy to help.
Reed.ai is looking for a Senior Developer to join their team in Holborn, London. Overview Join a collaborative, forward-thinking team that values creativity, experimentation, and impact-and help redefine the future of recruitment through intelligent, human-centered technology. We're looking for a talented and experienced Senior Fullstack Developer to play a pivotal role in the development and growth of a brand-new AI recruitment platform as it prepares to enter the market this summer. This is a rare opportunity to take a product from Beta launch to full market release and beyond, shaping its trajectory at every stage. You'll be central to transitioning product development from an external agency to an in-house team, while driving technical excellence, user adoption, and long-term innovation. This is a chance to build something meaningful from the ground up-within a startup-style venture backed by the strength and stability of an established business. Key Responsibilities End-to-end development of high-quality, scalable SaaS platforms from design through deployment and maintenance. Architect and implement robust backend services primarily using Python and PostgreSQL. Develop and maintain responsive, performant front-end applications with TypeScript and modern frameworks (e.g., NextJS, NodeJS). Collaborate with product owners, UX/UI designers, and other stakeholders to translate requirements into technical solutions. Champion agile ways of working, driving continuous improvement and delivery excellence. Integrate and optimize AI tools and APIs to enhance development productivity and platform capabilities. Provide technical mentorship and leadership to development teams, fostering best practices in coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with at least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding and practical application of Agile software development methodologies. Hands-on experience integrating AI tools, APIs, or platforms into software solutions. Domain experience in Recruitment Technology, HRTech, or closely related fields is a must. Proficient in software architecture, microservices, RESTful API design, and cloud-native development (AWS, Azure, or GCP preferred). Experience with CI/CD pipelines, automated testing, and DevOps practices. Solid grasp of security best practices, data privacy, and GDPR compliance. Excellent communication skills, with the ability to work effectively across multidisciplinary teams and stakeholders. Strong problem-solving skills and a pragmatic approach to delivering solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. Benefits Hybrid working as standard 25 days annual leave plus bank holidays Flexible holiday scheme Paid time off to move home Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Love Mondays events Discount scheme including gyms and popular retailers Range of wellbeing and mental health support avenues Office in a fantastic location, with countless bars, restaurants and theatres right on the doorstep.
Sep 01, 2025
Full time
Reed.ai is looking for a Senior Developer to join their team in Holborn, London. Overview Join a collaborative, forward-thinking team that values creativity, experimentation, and impact-and help redefine the future of recruitment through intelligent, human-centered technology. We're looking for a talented and experienced Senior Fullstack Developer to play a pivotal role in the development and growth of a brand-new AI recruitment platform as it prepares to enter the market this summer. This is a rare opportunity to take a product from Beta launch to full market release and beyond, shaping its trajectory at every stage. You'll be central to transitioning product development from an external agency to an in-house team, while driving technical excellence, user adoption, and long-term innovation. This is a chance to build something meaningful from the ground up-within a startup-style venture backed by the strength and stability of an established business. Key Responsibilities End-to-end development of high-quality, scalable SaaS platforms from design through deployment and maintenance. Architect and implement robust backend services primarily using Python and PostgreSQL. Develop and maintain responsive, performant front-end applications with TypeScript and modern frameworks (e.g., NextJS, NodeJS). Collaborate with product owners, UX/UI designers, and other stakeholders to translate requirements into technical solutions. Champion agile ways of working, driving continuous improvement and delivery excellence. Integrate and optimize AI tools and APIs to enhance development productivity and platform capabilities. Provide technical mentorship and leadership to development teams, fostering best practices in coding, testing, and deployment. Participate in code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial software development experience, with at least 3 years in a senior or technical lead role. Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in a production environment. Strong understanding and practical application of Agile software development methodologies. Hands-on experience integrating AI tools, APIs, or platforms into software solutions. Domain experience in Recruitment Technology, HRTech, or closely related fields is a must. Proficient in software architecture, microservices, RESTful API design, and cloud-native development (AWS, Azure, or GCP preferred). Experience with CI/CD pipelines, automated testing, and DevOps practices. Solid grasp of security best practices, data privacy, and GDPR compliance. Excellent communication skills, with the ability to work effectively across multidisciplinary teams and stakeholders. Strong problem-solving skills and a pragmatic approach to delivering solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. Benefits Hybrid working as standard 25 days annual leave plus bank holidays Flexible holiday scheme Paid time off to move home Contributory pension scheme Enhanced family leave benefits Insurance benefits including life assurance Love Mondays events Discount scheme including gyms and popular retailers Range of wellbeing and mental health support avenues Office in a fantastic location, with countless bars, restaurants and theatres right on the doorstep.