Senior C# Developer C# .Net – Sports Trading

Company: Client Server
Apply for the Senior C# Developer C# .Net – Sports Trading
Location: London
Job Description:

Overview

In this senior, hands-on role you design and build real-time trading systems within a global sports trading business. You will work closely with the strategy team on greenfield initiatives and own key backend and API components, with some frontend work in JavaScript/React. The role sits in the trading engine team and offers collaboration, impact, and growth in a fast-paced environment.

Pay / Benefits

  • Salary up to 150k
  • Bonus
  • Pension
  • Health Insurance
  • Gym membership
  • Social events, free fruit, snacks, coffee

Responsibilities

  • Design and develop real-time trading systems and APIs
  • Collaborate with the strategy team on greenfield projects and own delivery
  • Deliver backend solutions with some frontend work using JavaScript/React
  • Contribute to architectural discussions and code quality to enable scalable systems

Key requirements

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

…

Posted: October 1st, 2026