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C# Developer

Company

Talan

Location

London, England

Posted

June 05, 2026

Position Overview

Job Description

C# Developer – London (Hybrid, 3 Days On-Site)

Talan is looking for a talented and driven C# Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems within a global markets environment.

You will play a key role in building and enhancing a distributed, real-time P&L and risk analytics platform used by Fixed Income Rates and FX trading desks globally. This system delivers predictive and live P&L insights, supporting critical trading decisions across international markets.

Working closely with developers, traders, and quantitative teams, you’ll contribute across the full development lifecycle from design and implementation to optimisation and deployment.

What You’ll Be Doing

  • Developing and maintaining scalable .NET/C# services within a distributed streaming architecture
  • Building and supporting real...
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