Full Stack / Back End Java Developer - AI

Harvey Nash UK · City of London, London

Full Stack / Back End Java Developer - AI at Harvey Nash UK, based in City of London, London. This is a contract role with hybrid working.

Salary
Competitive
Location
City of London, London · Hybrid
Contract
Contract
Posted
5 hours ago
Closes
3 Sep 2026
Sector
Software Developer

Reference BBBH122669_1785930434

About the role

Full Stack / Back End Java Developer - AI

Location: London (Hybrid - 3 days onsite)

Contract: 12 Months (PAYE)

Rate: £550 per day PAYE (£66.94 per hour base rate, excluding holiday pay accrual)

We are seeking an experienced Full Stack Java Developer, Back End Java Developer, or strong Front End Developer to join a high-performing engineering team on a 12-month PAYE contract based in London.

This is an excellent opportunity to work on enterprise-scale applications, using modern development practices and AI-assisted coding tools to deliver innovative software solutions.

Key Responsibilities

  • Design, develop, test and maintain enterprise software applications.
  • Use AI-assisted development tools such as GitHub Copilot, Claude, or similar as part of day-to-day coding, testing and code review.
  • Develop RESTful APIs and web services.
  • Collaborate with cross-functional teams to deliver high-quality software solutions.
  • Participate in Agile ceremonies, sprint planning and technical discussions.
  • Troubleshoot, debug and resolve software issues.
  • Contribute to code reviews and promote engineering best practices.
  • Produce and maintain technical documentation.
  • Support continuous improvement initiatives across the software engineering function.

Required Skills & Experience

  • Strong commercial experience with Core Java and Java EE.
  • Experience developing RESTful APIs, web services and Service-Oriented Architecture.
  • Strong understanding of Object-Oriented Programming, Design Patterns and Application Architecture.
  • Experience with Spring Boot, JUnit, BDD and automated testing frameworks.
  • Strong SQL skills with database design experience.
  • Experience working within Unix/Linux environments.
  • Front-end development experience using HTML, TypeScript, CSS, with Angular experience highly desirable.
  • Good understanding of the Software Development Lifecycle (SDLC) and Agile methodologies.
  • Excellent analytical and problem-solving skills.
  • Demonstrable experience using AI-assisted development tools such as GitHub Copilot, Claude, or similar within a commercial software development environment.
  • Strong communication skills with experience collaborating across engineering teams and business stakeholders.

Desirable

  • Full Stack development experience.
  • Experience working on large-scale enterprise applications.
  • Exposure to cloud technologies and modern DevOps practices.

If you're an experienced Java Developer looking to work on innovative projects within a collaborative engineering environment while leveraging the latest AI development tools, we'd love to hear from you.

Apply now to be considered for this exciting 12-month London-based contract opportunity.

Reference: BBBH122669_1785930434 · Posted 5 hours ago · Closes 3 Sep 2026 · Listed via Harvey Nash UK

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