Head of Research – AI FinTech – London

Company: Oliver Bernard
Apply for the Head of Research – AI FinTech – London
Location: London
Job Description:

🚀 HEAD OF RESEARCH | AI FINTECH | £180K + EQUITY | LONDON

Oliver Bernard have recently partnered with a high-growth AI fintech start-up who are looking for a Head of Research to lead a small, highly technical team.

This is not a traditional management role, you’ll be hands-on with the research while also owning the technical direction and helping take models into production.

🧠 What you’ll be doing:

  • Lead and mentor a small research team
  • Build and fine-tune models, including LLMs + supervised fine-tuning
  • Set the research agenda and turn research into production-grade AI
  • Solve challenges around scale, reliability, cost and latency
  • Develop smaller, use-case-specific models to process millions of cases each month
  • Help build AI systems for a highly regulated environment, where hallucinations simply aren’t an option

What they’re looking for:

  • PhD essential
  • Strong hands-on research background
  • Proven experience building models and fine-tuning LLMs
  • Comfortable bridging research ↔ production
  • MLOps/deployment experience is a bonus, but not essential
  • Someone who thrives in a high-ownership, early-stage environment

London | Hybrid

Up to £180K + Equity

🚀 Series A | Small technical team | Huge ownership

Apply below for more information.

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Posted: September 29th, 2026