Senior C# .NET Engineer - FX Trading & Fixed Income

Free-Work in London is seeking a C# .NET Software Developer with 3–5 years of proven experience in Microsoft web technologies (C#, Core MVC). You will work closely with traders on financial trading systems, with familiarity in FX, Fixed Income, and related risk management tools.

Responsibilities include re-architecting the in-house middle office, developing pricing toolsets, integrating APIs, and maintaining daily platform operations. Based in City of London with salary £50K–£75K.