Experienced C++ Engineer - Linux Kernel & Ultra-Low Latency Trading
Posted Updated 6
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Summary
A quantitative trading firm in Central London seeks a C++/Linux performance engineer to build and optimise ultra-low-latency trading and market data infrastructure, down to kernel scheduling, CPU/cache/NUMA behaviour, and hardware-level profiling using perf, eBPF, and ftrace.
A world-class quantitative trading firm is seeking exceptional C++ and Linux performance engineers to work on the infrastructure underpinning some of the fastest trading systems in the industry. This is an environment where performance is measured in nanoseconds, not milliseconds. Every cache miss, scheduler decision, memory allocation, kernel interrupt, and network hop is scrutinised. You'll work at the intersection of C++, Linux internals, CPU architecture, and hardware , extracting determini…