Senior Software Engineer C#.Net - Hedge Fund

Client Server

📍 London, England, United Kingdom 💼 Full-time 🕒 Posted January 18, 2026

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Job Description

Senior Software Engineer / Developer (C# .Net) London onsite to £150k
Join a global hedge fund specialising in sports trading as a Senior Software Engineer, working on high-performance, real-time trading systems. You'll own greenfield projects, partner directly with quants and strategy teams and build low-latency backend components and APIs with C# .Net, plus occasional frontend work in React.
What you'll do:
Design and develop real-time trading and pricing systems
Lead greenfield feature builds with significant business impact
Build backend services, APIs and trading engine components in C#
Collaborate closely with strategy, quant and engineering teams
Tech: C# .Net, ASP.Net, SQL / Oracle, JavaScript, React
Location: 
You'll be based in plush City office on a fulltime basis, Monday to Friday. 
About you:
You have expertise with C# .Net, ASP.Net development 
You have...
            

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Job Details

Location London, England
Job Type Full-time
Category Computer Occupations
Posted Date January 18, 2026
Application Deadline February 27, 2026