> Markdown version of [/jobs/ext/1869023-c-developer](https://www.wearedevelopers.com/jobs/ext/1869023-c-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # C# Developer - **Company:** Impellam Group - **Location:** Slough, UK - **Contract:** Temporary contract - **Skills:** C Sharp (Programming Language), Middleware, IBM WebSphere MQ, SQL Databases, Systems Architecture, Web Technologies, Asynchronous Programming, Restful APIs, Grpc - **Published:** August 1, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/x/42439371/ ## About the Role Key ResponsibilitiesDesign, develop, and deliver core functionality for the Commodities Derivatives platformBuild scalable and high-performance systems supporting pricing, risk, and trading workflowsEnsure platform stability through rigorous testing and release managementCollaborate with front office, trading, and risk teams to deliver business-critical solutionsContribute to system architecture improvements, reducing complexity and increasing resilienceFollow best practices across:Code reviewsRelease governanceSource control and CI/CD pipelinesSupport production systems and ensure ongoing reliability and maintainability Required Skills & ExperienceEssentialExpert-level development experience in C# / .NETStrong experience with SQL ServerProven experience working with service-based architectures (REST, gRPC, web technologies)Solid understanding of asynchronous programming and multithreadingExperience with messaging middleware (e.g., IBM MQ or similar)Experience working with front office, trading, or risk stakeholdersStrong software engineering fundamentals with a focus on performance and scalabilityDesirableKnowledge of financial markets and instruments, particularly commodities or derivativesExperience with pricing and risk systemsExposure to electronic trading platformsExperience across asset classes (e.g., FX, Equities, Fixed Income, Commodities)Familiarity with tools such as:ConsulRedisOctopus DeployTeamCity CompetenciesStrong organisational skills and delivery focusHigh attention to detail and qualityAbility to work independently with minimal supervisionComfortable working in fast-paced, high-pressure environmentsExcellent communication and stakeholder management skillsProactive mindset with a strong work ethic ## 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) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Developer’s Perspective: Overview of the Tezos Blockchain Ecosystem](https://www.wearedevelopers.com/videos/237-developer-s-perspective-overview-of-the-tezos-blockchain-ecosystem) - [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) - [Integrate your Cognitive Assistant with 3rd-party DBs and software](https://www.wearedevelopers.com/videos/249-integrate-your-cognitive-assistant-with-3rd-party-dbs-and-software) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) ## Related Articles - [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) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)