C# Developer - Top Market Maker - London

Company: Radley James

Location: London

Posted: March 9th, 2026

C# Developer – Fixed Income Options

London | Hybrid | Leading Options Market Maker



Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match.

A leading global options market maker is expanding its Fixed Income Trading team in London and is seeking a junior to mid-level C# Developer to join a high-impact, front-office engineering environment.


You’ll work directly with traders, quants, and strategy developers to build and enhance trading tools and systems that support pricing, execution, and research across fixed income options markets.


About this role:


Qualifications:


This opportunity offers a highly competitive compensation package and hybrid working model.

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