Senior Java Developer - AI Projects

Location: Milton Keynes (Hybrid - 2-3 days onsite)Salary: £60,000 - £76,000 + Bonus + Benefits Clearance Required: British Citizens only, SC eligible

Our client is seeking an experienced Senior Java Developer to help deliver an award-winning AI innovation toolset supporting public sector data transformation. This role sits at the heart of a full-stack team building secure, scalable applications used across UK government departments.

If you have a passion for backend engineering, cloud deployment, and delivering secure software at scale - this is a standout opportunity to apply your skills in a meaningful way.

Responsibilities:

• Develop robust back-end services using Java and Spring Boot
• Build secure APIs and contribute to CI/CD automation and cloud-based deployment
• Collaborate with front-end developers and cross-functional teams on scalable system design
• Implement secure coding practices, data processing, and system testing
• Optimise application performance and maintain high-quality standards across environments

What we're looking for:

• 6+ years' experience in Java-based development within full stack environments
• Strong skills in Spring Boot, RESTful APIs, and relational databases (PostgreSQL/MySQL)
• Experience deploying to Windows/Linux, using Docker and DevOps pipelines
• Front-end awareness with JavaScript/React is a plus, but backend strength is key
• Comfortable working in security-conscious environments
• Must be a British Citizen and eligible for SC Clearance

Why join?

• Join a growing company making a real difference in the UK public sector
• Gain exposure to applied AI, secure systems, and cutting-edge digital services
• Bonus scheme, private healthcare, funded learning, and flexible hybrid working
• Contribute to award-winning platforms with a collaborative, mission-led team

Keywords: Senior Java Developer, Spring Boot, Secure Software, Backend Developer, SC Cleared, Government Projects, PostgreSQL, DevOps, Java Engineering, Full Stack Java Jobs, AI Data Projects, Public Sector Innovation, Hybrid Milton Keynes

Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT and Technology recruitment companies.

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Connexa Technology is acting as an Employment Agency in relation to this vacancy.