Newinvisible AI for interviewsTry Cue
Featured

C++ Engineer - Low Latency Market Data Greenfield team - Selby Jennings

eFinancialCareers

C++ Engineer - Low Latency Market Data (Greenfield Team)

We're partnering with a top-tier quantitative trading firm operating market-making strategies across global electronic venues. The team is building a greenfield tick-data and market-data platform optimised for deterministic latency and extreme throughput.

Role

  • Design and implement ultra-low-latency market-data pipelines from exchange feed-handler to downstream consumers
  • Hands-on development in modern C++23 on performance-critical hot paths
  • Exchange connectivity, feed normalisation, sequencing, and recovery logic
  • Deep involvement in latency profiling, optimisation, and systems architecture
  • Close work with low-latency engineers and quantitative teams

Requirements

  • Professional experience writing C++23 in production trading systems
  • Kernel-bypass networking (e.g. DPDK, Solarflare/Onload, RDMA)
  • Strong background in low-latency / high-performance systems
  • Solid understanding of Linux internals, CPU architecture, cache behaviour, memory layout, and profiling tools

Nice to have

  • Direct exposure to market data or HFT environments

If you're passionate about microsecond-level optimisation and market-data engineering, apply for a confidential discussion.