Backend C# Developer- Quant Fund
Quant Capital · London, United Kingdom ·
- Category
- Backend
- Experience
- 5+ years
A senior backend C# developer builds and evolves a multi-asset trading platform in a Windows C# and SQL environment at a London quant fund, reporting to the CIO and Head of Development. Day to day involves prototyping, rapid iterative delivery, and hands-on coding in C#/.NET, WinForms, and SQL alongside Trading and Research teams.
As a Senior Backend C# Developer, you will build and evolve a multi-asset trading platform in a Windows C# and SQL environment. You report to the CIO and Head of Development, collaborating with Trading and Research teams to translate complex requirements into robust solutions. The role combines prototyping, rapid iterations, and hands-on coding to deliver high-performance software in a demanding, quantitative setting. You’ll join a high-caliber, technology-driven culture that rewards deep technical mastery and impact.
Pay / Benefits- bonus scheme linked to fund performance
- London-based role
- open, relaxed culture
- flexible office arrangement (some negotiation on in-office days)
- competitive compensation
- Prototyping new solutions
- Delivering rapid, iterative software
- System analysis, design, coding and testing of a multi-asset trading system using C# and SQL
- Collaborating with Trading, Research and other technical groups to understand business needs
- MSc or BSc in Computing or Mathematics
- High competence in C# and WinForms
- Commercial C# experience of 5+ years
- Experience in a fund or prop shop
- OO development and SQL database design
- logical problem solving
- ability to prioritise work under pressure
- cross-functional communication
- C# / .NET
- WinForms
- SQL database design