C++ Software Engineer – High-Frequency Trading Looking for a C++ Engineer with strong commercial experience in low latency or ultra-low latency systems, to join a systematic trading firm operating at the cutting edge of high-frequency trading.
Role Overview: You will work across the full trading system stack, building and optimising the infrastructure that powers live trading at scale. Design and implement high-performance C++ systems targeting sub-microsecond and nanosecond-level latency Optimise production code for speed, reliability, and throughput under live market conditions Collaborate directly with traders, quant researchers, and fellow engineers on technically demanding problems Work across the full software lifecycle in a fast-paced, results-driven environment
Requirements: Strong modern C++ (C++17 or later), with commercial experience in low latency or performance-critical systems Deep understanding of multithreading, memory management, and systems-level performance tuning Solid Linux development background and familiarity with networking protocols Prior HFT or proprietary trading experience is a strong advantage, though not essential for exceptional engineers from adjacent fields such as networking, gaming, or real-time systems Bachelor’s degree in Computer Science or similar
Compensation: £300k TC (as always, this is negotiable)
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