Full Stack Developer | C# | London, Hybrid

Job Description Senior C# Developer | London Industry: Financial Services Location: London, United Kingdom (Hybrid) Salary: £85k to £120k - based on experience and skillset + bonus + EOT + benefits What you’ll be doing Develop, maintain and enhance client-facing tools for trading and risk management across commodities and FX products. Collaborate closely with front office, risk, operations and technology teams to automate workflows and improve execution efficiency. Design and implement real-time analytics and reporting systems, including dashboards and operational monitoring. Integrate data sources (market data, positions, risk metrics) into scalable services and visualisation layers. Optimise performance and reliability of in-house applications, including low-latency components and data pipelines. Ensure systems are resilient, secure, and compliant with operational and governance standards. Contribute to code quality through peer reviews, testing practices, documentation and continuous improvement. The skills we’re looking for 5+ years’ development experience within a hedge fund, investment bank, or trading firm. Strong programming skills in C# and experience delivering production-grade services. Good understanding of financial markets, especially commodities or FX. Proven experience building low-latency tools, data pipelines, or trade support systems. Familiarity with market data feeds, pricing models, and position management systems. Knowledge of databases (SQL) and designing efficient data access patterns. Experience with cloud infrastructure (Azure preferably). Familiarity with DevOps practices and CI/CD pipelines. Understanding of systematic trading frameworks or risk analytics. Excellent communication skills and ability to operate effectively in a fast-paced front-office environment. Strong problem-solving mindset and attention to detail. Exposure to energy markets, metals, or emerging market FX is a plus. What we offer Participation in an Employee Ownership Trust, with potential for tax-free discretionary cash bonuses. Annual discretionary performance bonus. Extensive private health benefits, including medical, dental, critical illness, life assurance, and income protection. 25 days’ holiday plus bank holidays. Pension scheme to support your future. Salary sacrifice options including electric vehicle leasing and cycle to work scheme. Discounted gym membership and season ticket loans. Ongoing support for professional development. Employee Recognition Awards and Length of Service rewards.