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Education
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Posted
30 Apr 2026 (Last month)

Java / Microservices / API design / LLMs / AI / Claude Code / Copilot

Role:Senior Software Engineer

Company:Financial Services

Location:London - Hybrid 3 days per week

Salary: up to £120,000

Join a Service Modernisation team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows.

What You'll Do

  • Modernise critical legacy Java services using AI-driven analysis and refactoring
  • Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs
  • Ship improvements in fast cycles with measurable gains in performance and reliability
  • Build AI-powered tooling, including MCP servers and AI-assisted CI/CD pipelines
  • Demonstrate how AI transforms developer productivity and code quality

What We're Looking For

  • 6+ years' backend engineering experience (Java)
  • Proven experience modernising production systems at scale
  • Hands-on use of AI development tools (e.g. Claude Code, GitHub Copilot, LLMs)
  • Experience with MCP, AI automation, or agentic AI systems
  • Strong understanding of microservices and API design

Java / Microservices / API design / LLMs / AI / Claude Code / Copilot

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Where to Advertise AI Jobs in the UK (2026 Guide)

Where to advertise AI jobs UK in 2026: the specialist boards and communities that reach AI engineers, ML scientists and applied research talent in the UK. The candidate pool is small, highly informed and in demand across multiple sectors simultaneously. General job boards reach a broad audience but lack the specificity that AI professionals expect — and the filtering mechanisms they rely on. Specialist platforms, direct outreach and academic channels each serve a different part of the market. This guide, published by ArtificialIntelligenceJobs.co.uk, covers where to advertise AI roles in the UK in 2026, how the main platforms compare, what employers should expect to pay, and what the data says about time-to-hire across different role types.