Real-Time Backend Engineer (C#/.NET) – Trading, London Onsite

Company: Client Server Limited
Apply for the Real-Time Backend Engineer (C#/.NET) – Trading, London Onsite
Location: London
Job Description:

Client Server Limited in London is seeking a Backend Software Engineer to design and develop real-time trading systems in a hands-on role.

You will focus on C# .Net backend and API development, with occasional JavaScript/React frontend work, collaborating with the strategy team on Greenfield projects you own and see through to impact.

This is an onsite role in London with a salary up to £90k plus bonus and benefits.

#J-18808-Ljbffr…

Posted: October 14th, 2026