C++ Engineer – High Frequency Trading

Company: NJF Global Holdings Ltd
Apply for the C++ Engineer – High Frequency Trading
Location: London
Job Description:

A proprietary trading firm is seeking an experienced C++ engineer to contribute to a high-performance trading team. This role is focused on designing and optimizing latency‑critical systems that operate in competitive financial markets.

Responsibilities

  • Architect, develop, and optimize low‑latency trading infrastructure.
  • Analyze and improve system performance at the hardware and software level.
  • Collaborate with traders and researchers to refine execution strategies.
  • Apply advanced optimization techniques to minimize latency and maximize throughput.

Requirements

  • Extensive experience in performance‑critical C++ development.
  • Deep understanding of CPU architecture, memory management, and networking optimizations.
  • Expertise in multi-threading, lock‑free programming, and real‑time systems.
  • Proven track record of optimizing software for extreme efficiency and reliability.
  • Ability to drive technical improvements and mentor other engineers.

This role offers the opportunity to work on complex engineering challenges with direct impact on trading performance.

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Posted: June 12th, 2026