Commodities Trading C# Developer Contract: 6 month initial contract Department: Commodities IT We are seeking an experienced Commodities Trading C# Developer to join a London-based core development team within a leading global markets environment. This role focuses on building and delivering critical technology solutions that support the full lifecycle of commodities derivatives trading — from pre-trade through to risk, pricing, and post-trade processing. You will play a key role in enhancing trading platforms, improving system performance and scalability, and delivering robust solutions aligned with front office and risk stakeholders. The organisation provides liquidity and market-making services across a broad range of global commodity markets, including: Oil, power, and natural gas Build scalable and high-performance systems supporting pricing, risk, and trading workflows Ensure platform stability through rigorous testing and release management Collaborate with front office, trading, and risk teams to deliver business-critical solutions Expert-level development experience in C# / .NET Strong experience with SQL Server Proven experience working with service-based architectures (REST, gRPC, web technologies) Solid understanding of asynchronous programming and multithreading Experience with messaging middleware (e.g., IBM MQ or similar) Experience working with front office, trading, or risk stakeholders Strong software engineering fundamentals with a focus on performance and scalability Knowledge of financial markets and instruments, particularly commodities or derivatives Experience with pricing and risk systems Experience across asset classes (e.g., High attention to detail and quality Ability to work independently with minimal supervision
