Salary: £60,000 - 90,000 per year Requirements: Strong experience delivering complex full-stack applications Commercial expertise in Java plus at least one other back-end language (ideally Python) Solid experience with React and modern front-end tooling Strong API design and integration experience Good working knowledge of Linux and Windows environments Proven problem-solver with strong analytical skills Experience with relational databases, ideally PostgreSQL Comfortable working in small, fast-moving delivery teams Able to commute to Milton Keynes as required Responsibilities: Design and build modern, responsive user interfaces Develop using React, TypeScript, JavaScript, HTML, CSS Drive strong UX and cross-browser compatibility Design and develop APIs and services Build server-side logic using Java (Spring Boot) Contribute to overall application architecture Design and maintain relational databases (PostgreSQL preferred) Implement CI/CD pipelines (e.g. GitHub Actions, Jenkins) Deploy and operate services in cloud environments (AWS, Azure or GCP) Use containerisation tools such as Docker Lead and participate in code reviews Write unit, integration and end-to-end tests (JUnit, Testcontainers, Vitest, Storybook) Maintain clear technical documentation Work closely with product, architecture and delivery teams Embed security best practices (auth, access control, secure data handling) Technologies: AI API AWS Azure CI/CD Cloud CSS Docker GCP GitHub JUnit Java JavaScript Jenkins Linux PostgreSQL Python React Security Spring Spring Boot Storybook TypeScript Windows UX UI Design DevOps Fullstack More: We are an exciting, high-performing tech company supporting a major UK government programme. We offer an opportunity to work on a cutting-edge, AI-enabled digital service used across multiple government departments. This hybrid role allows for a mix of hands-on development and technical leadership, collaborating closely with architects, product stakeholders, and client teams to deliver secure, scalable software solutions. The position is based in Milton Keynes with remote work flexibility. last updated 5 week of 2026