Senior .Net Developer

Senior .NET Developer – Commodity Trading – Up to £120,000 – Hybrid – London A rapidly growing and innovative global market participant is seeking a Senior Full Stack Developer to join its high-performing technology team. This organisation provides critical liquidity to some of the world’s largest commodity traders, operating in fast-paced markets with a focus on technology-driven solutions. You’ll be part of a dynamic team made up of experts in trading, technology, and finance, all committed to pushing the boundaries of excellence in a high-performance environment. Role Overview This role involves developing and maintaining systems that support the trading function, with a particular focus on a high-performance Risk System. This system captures real-time trade data, calculates Risk and PnL, integrates with multiple exchanges, and delivers live information to traders via a modern UI. The tech stack includes .NET 8, Python, Docker, React, Azure App Services, Azure Static Web Apps, SQL Azure, Azure Service Bus, SignalR, Event-Driven Architecture, Application Insights, and Azure AD. Key Responsibilities: Design, develop, and maintain robust and scalable components within the Risk System Work closely with trading and technology teams to deliver real-time solutions that support critical business operations Build clean, testable, and well-documented code Contribute to system design and architecture discussions Required Skills and Experience: Strong experience in .NET 6 or later Proficiency in SQL and relational databases Front-end development experience with React, Vue, Angular, or similar frameworks Solid unit and integration testing experience Familiarity with defect tracking tools such as JIRA or Azure DevOps Experience working in agile teams and effectively collaborating with cross-functional team members Understanding of common software design patterns Deployment/troubleshooting experience in one or more cloud platforms (Azure, AWS, or GCP) Willingness to work with Python and React, even if not currently proficient Desirable Experience: Background in trading or financial services React with Redux experience Python development experience SQL query optimization Experience with Docker containers Familiarity with Microsoft Azure (App Services, SQL Azure, Service Bus, etc.) Azure DevOps for CI/CD Real-time messaging (SignalR, WebSockets) Experience with the FIX protocol System design and architecture expertise Package: £(Apply online only)k basic salary 25 days holiday, 7% pension, private health insurance £80/month gym benefit, life assurance Season ticket loan Career progression opportunities Hybrid role – 4 days in London office