High-Frequency Trading System Engineer (USA)

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. 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. 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. Benefits • 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 now open for our NYC office, opening in September 2026. The base salary range is $175,000.00 - $200,00.00 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. Trexquant is an Equal Opportunity Employer Apply tot his job

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