Principal Software Engineer

Founding Backend Engineer

FinTech | UK | Remote-first | £80K - £120K

An early-stage fintech is building a greenfield platform in the tax & compliance space and is hiring a Founding Backend Engineer to help shape both the backend and AI-driven systems.

What you'll do:

  • Build scalable backend services and APIs
  • Develop production-grade LLM systems (agentic workflows, RAG, evals)
  • Work on data-heavy, real-world problems in a regulated domain
  • Own features end-to-end and influence architecture

Tech:

  • Python, Go, or Node.js
  • Hands-on experience with agentic systems, RAG, LLM workflows, and evaluations (beyond prompting)
  • Cloud infrastructure experience

If you want real ownership and to build AI systems that actually ship, apply for more details.

Apply Now
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Job Details

Company
Matchtech
Location
High Wycombe, Buckinghamshire, UK
Hybrid / Remote Options
Employment Type
Full-time
Posted