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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C# Developer - **Company:** Impellam Group - **Location:** London, UK - **Contract:** Temporary contract - **Skills:** .NET Framework, Algorithmic Trading, C Sharp (Programming Language), Code Review, Middleware, IBM WebSphere MQ, Microsoft SQL Server, Octopus Deploy, Redis, Release Management, Systems Architecture, Multithreading, Web Technologies, Asynchronous Programming, Teamcity, Restful APIs, Grpc, Software Version Control - **Published:** July 7, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2861843929-2 ## About the Role Essential * 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 Desirable * Knowledge of financial markets and instruments, particularly commodities or derivatives * Experience with pricing and risk systems * Exposure to electronic trading platforms * Experience across asset classes (e.g., FX, Equities, Fixed Income, Commodities) * Familiarity with tools such as: * Consul * Redis * Octopus Deploy * TeamCity, * Strong organisational skills and delivery focus * High attention to detail and quality * Ability to work independently with minimal supervision * Comfortable working in fast-paced, high-pressure environments * Excellent communication and stakeholder management skills * Proactive mindset with a strong work ethic ## Description 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. Business Overview The organisation provides liquidity and market-making services across a broad range of global commodity markets, including: * Base and precious metals * Oil, power, and natural gas * Coal and emissions * Agricultural commodities The technology team is central to enabling this coverage through high-performing, scalable, and resilient trading systems. Key Responsibilities * Design, develop, and deliver core functionality for the Commodities Derivatives platform * 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 * Contribute to system architecture improvements, reducing complexity and increasing resilience * Follow best practices across: * Code reviews * Release governance * Source control and CI/CD pipelines * Support production systems and ensure ongoing reliability and maintainability ## Related Videos - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Exploring the Power of gRPC-Gateway for Writing RESTful Services](https://www.wearedevelopers.com/videos/2072-exploring-the-power-of-grpc-gateway-for-writing-restful-services) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Boosting OpenSearch Performance: gRPC Search in Action](https://www.wearedevelopers.com/videos/1964-boosting-opensearch-performance-grpc-search-in-action) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [ Dev Digest 213: Petrol Prices, Agentic Workflows, AI Skills and CODE100!](https://www.wearedevelopers.com/magazine/718-dev-digest-213-petrol-prices-agentic-workflows-ai-skills-and-code100) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)