F# FinTech Real-Time Dev (C# welcome) - Buy-Side

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

Job Description

Radley James Limited is seeking a mid to senior level developer with 5+ years of experience in C# or F#. This role involves working on applications related to connectivity, market data, and post-trade. The developer will join a small team split between London and Geneva, contributing to building applications from scratch.

Experience in buy-side environments and knowledge of real-time, multi-threading, and performance rigorous coding is essential.