C# Developer - High-Performance Financial Systems A leading quantitative hedge fund in London is seeking a highly skilled C# Developer to build and optimize real-time systems that underpin global trading operations. This role is at the heart of the firm's technology, developing cutting-edge, high-throughput infrastructure to process and distribute critical financial information across fixed-income, FX, equities, and derivatives markets. Why this role? Architect low-latency financial data pipelines where every millisecond counts. Optimize performance-critical code and build resilient distribution platforms. Building and optimizing systems that generate and manage historical, static, and real-time financial data, ensuring seamless access for trading and risk management. Work closely with quantitative researchers and traders to enhance trading strategies with state-of-the-art technology. What You'll Be Working On: Designing and developing real-time systems for financial data ingestion, transformation, and distribution. Implementing high-performance, scalable solutions in C#. Collaborating with quants and traders to integrate cutting-edge technology into trading strategies. Building robust monitoring and alerting solutions to ensure high availability and resilience. What You'll Need: Expertise in C# and strong knowledge of high-performance, real-time systems. Experience with messaging technologies (e.g., RabbitMQ, Kafka) and low-latency architectures. Proficiency in databases (SQL Server, Redis) and distributed systems. Familiarity with financial markets (interest rate products, bonds, FX, derivatives) is a plus. This is a rare opportunity to take ownership of mission-critical financial technology in a fast-paced, collaborative environment. If you're passionate about high-performance engineering and real-time systems, apply today McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.