F# Developer - Fintech

  • Radley James Limited
  • 05/06/2026
Full time Information Technology Telecommunications

Job Description

A Fintech which span off a well-established asset management business is looking for a new mid to senior level developer. They are a small team of 5 split across London and Geneva and are looking for another hire for the former. F# is the environment, but they are open to a C# background. Example of applications they are working on include connectivity, market data and post-trade.

What they are looking for:
  • 5+ years of full-time experience in C# or F#
  • Buy-side or start-up experience (building applications from scratch)
  • Experience with real-time, multi-threading and performance rigorous coding

Salary depends on experience.