High Frequency Trading Engineer
trexquant
information technology

Job Description:


We are seeking a highly skilled C++ engineer with extensive experience in high-frequency trading systems to join our trading team. In this role, you will design and develop ultra-low-latency trading infrastructure. You�ll work closely with quantitative researchers and fellow technologists to build cutting-edge HFT systems that have a direct impact on our trading performance.

Daily Responsibilities:


Lead the design and development of low-latency, high-frequency trading (HFT) systems. Evaluate the existing execution platform and develop plans for a comprehensive revamp. Optimize system performance across hardware and software layers, including CPU architecture, memory/cache utilization, and network interfaces (NICs). Ensure a clean, well-tested, and thoroughly documented codebase.

Job Requirements:


Expert-level proficiency in C++ and Linux, with a deep understanding of low-level memory management, concurrency, and performance optimization. Proven experience developing ultra-low-latency, high-throughput systems, preferably in trading or other real-time environments. Strong knowledge of profiling tools and techniques for latency measurement and benchmarking. Hands-on experience with network protocols (TCP/UDP, multicast, Ethernet) and low-latency messaging systems. Exceptional analytical and problem-solving skills.

Compensation:


Competitive base salary with guaranteed and performance-based bonuses tied to individual and company results. Collaborative, friendly, and results-oriented work environment. Full coverage of PPO health, dental, and vision insurance premiums for you and your dependents. Pre-tax commuter benefits. Additional company perks.

Applications are open for both Stamford and New York City offices, the latter with a planned opening in October 2026.

The base salary range is $175,000 - $200,000 depending on the candidate�s educational and professional background. Base salary is one component of Trexquant�s total compensation, which may also include a discretionary, performance-based bonus. This position is classified as overtime-exempt.

Job Location(s):


Stamford, Connecticut (or New York)

Source:

Company Career Section

Competition:

N/A

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