We're currently partnering with a top-tier quantitative trading firm seeking exceptional C++ engineers to join a highly specialised low-latency team. This is an opportunity to work on systems where performance is measured in nanoseconds, not seconds. You'll be responsible for designing and optimising mission-critical trading infrastructure, building ultra-low-latency components, and pushing hardware and software performance to its limits. What you'll be working on: Ultra-low-latency trading systems Market data handlers and exchange connectivity Performance optimisation across the full stack Lock-free and concurrent systems Network, CPU, memory and cache optimisation Real-time systems operating in highly competitive markets We're interested in engineers with experience in: Modern C++ (C++17/20) Multithreading and concurrency Linux systems programming Network protocols and low-level optimisation Performance profiling and benchmarking Building highly performant production systems Backgrounds considered: Quantitative Trading High-Frequency Trading Electronic Trading High-Performance Computing Networking Infrastructure Gaming Engines Real-Time Systems The firm offers: Exceptional compensation packages with market-leading bonuses Direct impact on trading performance and business outcomes Highly technical, engineering-led culture Access to cutting-edge hardware and technology Small teams, significant ownership, and minimal bureaucracy