Skip to main content

Low Latency C++ Engineer, Quant Trading, London : £200k+

London Area, United Kingdom Full-time Posted 2 weeks ago

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

Similar sponsor-licensed roles

More roles in London Area, United Kingdom with active sponsor licences.