UK Go & Rust Jobs

Full job description Senior AI Rust Engineer (C#, Platform Migration) We're hiring a Senior Software Engineer for a globally active, multi-asset investment firm to build and scale a high-throughput, performance-critical trade management platform. You'll join a core systems team running distributed, event-driven infrastructure processing hundreds of millions of events daily. Development is primarily in Rust, with continued work in C#/.NET as the platform is actively migrated. The team places a strong emphasis on production-grade, AI-assisted engineering. What you'll do Build low-latency, multithreaded Rust services at global scale Maintain and evolve existing C#/.NET services during the migration to Rust Architect and operate resilient, observable distributed systems Use AI coding agents to accelerate delivery, owning quality and correctness end-to-end Optimise latency, throughput, memory usage, and cloud cost What we're looking for 5+ years' experience in performance-sensitive production environments Strong, hands-on Rust experience in production (mandatory) Practical use of AI development tools beyond basic code completion Recent experience in C#/.NET Distributed systems, async/concurrency, and Cloud experience (ideally AWS) Nice to have Exposure to financial systems or trading workflows Feel free to apply for more information.