.NET Developer | C# .NET | Energy Trading | ETRM | Hybrid – London | £900 | Inside IR35 | 6-Month Rolling Contract

About the role

Redesign and modernize a mission-critical Front Office ETRM trading platform into a scalable, low-latency, event-driven system supporting Power, Gas, and Emissions trading. Own architecture and delivery across the software development lifecycle, collaborating with traders, quants, and technology teams to support pricing, P&L, execution management, and risk. Requires strong C# and .NET development experience, including .NET 8, LINQ, Entity Framework, and SQL Server, plus expertise in event-driven architecture, messaging, asynchronous programming, and scalable Azure and on-premise solutions. Previous experience delivering Front Office energy trading, ETRM, commodities trading, or real-time trading platforms is essential.