C# Developer – Top Tier Hedge Fund

Company: Quant Capital
Apply for the C# Developer – Top Tier Hedge Fund
Location: London
Job Description:

Overview

In this role you will design and build a brand-new risk platform and a back-office trade reconciliation system for a leading London hedge fund. You’ll work within a tech-driven trading environment, supporting investors and back-office operations with live trade and time-series data. The position offers exposure to the full Microsoft stack and server-side plus GUI development, with a strong focus on impact and delivering scalable financial data solutions. You will collaborate across teams to enable automated trading and performance analysis, contributing to a top-tier, technology-led trading business.

Pay / Benefits

  • competitive salary
  • yearly bonus

Responsibilities

  • Develop a new risk platform for investors to access positions and performance
  • Design and implement a back-office trade reconciliation system
  • Work with investor relations and back-office teams to integrate data flows
  • Develop both server-side components and GUI using WinForms or WPF
  • Manage live trade databases and time-series databases
  • Contribute across the Microsoft stack and drive own projects

Key requirements

  • Computer Science degree
  • 5 years’ backend C# development experience
  • Serverside and GUI development
  • Proficiency in C#, SQL, WinForms or WPF
  • Strong maths skills
  • Ability to run your own projects
  • Experience within financial or trading environments (implied)
  • London-based location implied by description
  • high motivation and drive
  • bright and proactive
  • ability to work with top professionals
  • C#
  • SQL
  • WinForms

…

Posted: October 1st, 2026