We are seeking a high-calibre Software Engineer to join a London-based team at a global hedge fund. This is a high-autonomy role designed for a developer who thrives in a lean environment. Operating without dedicated project managers, you will hold end-to-end ownership of business-critical systems, interfacing directly with Traders, Treasury, Finance, and Operations.

Key Responsibilities

• Lead the full lifecycle of projects from requirement definition through to production.
• Design and build robust solutions using C#.
• Partner directly with business heads to translate complex needs into technical reality.
• Contribute to architectural strategy, maintain high engineering standards, and mentor junior developers.

Technical Requirements

• Expert-level full-stack experience in C#.
• Advanced SQL proficiency.
• Demonstrated ability...