C# Developer

Job Description C# Developer - Redis London (Hybrid, 3 Days On-Site) Talan is looking for a talented and driven C# Redis Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems within a global markets environment. You will play a key role in building and enhancing a distributed, real-time P&L and risk analytics platform used by Fixed Income Rates and FX trading desks globally. This system delivers predictive and live P&L insights, supporting critical trading decisions across international markets. Working closely with developers, traders, and quantitative teams, you’ll contribute across the full development lifecycle from design and implementation to optimisation and deployment. What You’ll Be Doing Developing and maintaining scalable .NET/C# services within a distributed streaming architectureBuilding and supporting real-time data processing systems for P&L and risk analyticsWorking on out-of-process services, system integrations, and data materialisation layersDriving Agile best practices, including test-driven development (TDD) and automationCollaborating with global teams across EMEA, NY, and APACTaking ownership of features and proactively proposing improvementsTroubleshooting issues and helping unblock cross-team dependencies Essential Skills & Experience Strong expertise in C# / .NET developmentExperience with Redis ClusterSolid understanding of TDD and automated testingExperience with CI/CD pipelinesStrong communication and stakeholder engagement skillsAbility to quickly learn and adapt to new technologiesPassion for automation, simplicity, and continuous improvementStrong grounding in computer science fundamentals and design patternsCollaborative team player with a proactive mindset Desirable Skills Experience with distributed systems, streaming, and messaging (e.g. Rx .NET)Knowledge of performance and memory profilingExperience optimising systems for speed and efficiencyFamiliarity with modern CI/CD tools and practicesEnd-to-end experience across the full software development lifecycle Additional Information #TalanUK