Python Developer - Systematic Trading 12-months Contract (Outside IR35) Mayfair, London (Hybrid role) A leading European hedge fund is seeking a highly skilled Python Developer to join their systematic trading team on a contract basis. This is a hands-on, high-impact role that spans the entire lifecycle of systematic trading systems - from data acquisition and research to backtesting and production deployment. Key Responsibilities: • Design, develop, and maintain robust tools to support the full lifecycle of trading strategies • Collaborate closely with quantitative researchers and technologists to translate evolving requirements into scalable solutions • Take full ownership of existing systems while driving enhancements based on new business needs • Contribute to a high-performance technology stack, optimizing performance and reliability at every layer Role Requirements: • Python (primary language) • Familiarity with C#, Rust • Experience with relational databases and messaging frameworks • Prior experience in systematic trading This is an exceptional opportunity to contribute to complex trading systems that underpin multi-billion-dollar strategies, within a fund known for its innovation and discretion. If this sounds like the right next step in your contracting career, feel free to reach out directly. hlai@mcgregor-boyall.com