Senior C# Front Office Engineer – Real-Time Trading (12m)

Company: Undisclosed
Apply for the Senior C# Front Office Engineer – Real-Time Trading (12m)
Location: London
Job Description:

Undisclosed in London is seeking a senior C# developer to join a major re-engineering program for in-house core systems. You will contribute to real-time portfolio valuation components and consolidate trading, risk, and data platforms.

The role spans front-, middle-, and back-office workflows, with emphasis on low-latency, high-performance engineering, WinForms/WPF/Blazor UI exposure, and a strong CS foundation in C#, .NET, and Python. Contract length is 12 months.

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Posted: July 11th, 2026