Backend Software Engineer C# .Net – Sports Trading

Company: Client Server
Apply for the Backend Software Engineer C# .Net – Sports Trading
Location: London
Job Description:

Overview

In this role you will design and build real-time trading systems within a global sports trading business. You will work closely with the trading engine and strategy teams on Greenfield initiatives, taking ownership to deliver business impact. The focus is on backend and API development, with some frontend work using JavaScript/React. Based in London City, you’ll contribute across cross-functional teams to push scalable, reliable systems that power trading decisions.

Pay / Benefits

  • salary up to 150k
  • bonus
  • professional development
  • pension
  • health insurance
  • gym membership

Responsibilities

  • Design and develop real-time trading systems
  • Collaborate with the strategy team on Greenfield projects
  • Own delivery of backend services and APIs
  • Contribute to frontend work with JavaScript/React where needed
  • Work with cross-functional teams and stakeholders to drive impact

Key requirements

  • C# .Net and ASP.Net development experience
  • Strong knowledge of databases (SQL or Oracle)
  • JavaScript / React familiarity
  • Strong CS fundamentals (OOP, design patterns, data structures, algorithms)
  • Collaborative with excellent communication and stakeholder management
  • Degree in Computer Science or a related technical field
  • collaboration
  • communication
  • stakeholder management
  • C# .Net
  • ASP.Net
  • SQL

…

Posted: October 10th, 2026