We are an HFT firm building ultra-low-latency market-making systems across options, equities, and futures. We are hiring a C++ execution engineer to work directly on latency-critical trading infrastructure. What You Will Build Low-latency execution engines and exchange connectivity Market data feed handlers (binary protocols) Order management : quoting, hitting, mass cancel Real-time order books and exchange state Options pricing and quoting services High-throughput systems for large instrument universes What You Will Do Write and optimize performance-critical C++ Reduce latency, jitter, and tail risk Handle market data and orders at scale Embed pricing and execution logic directly in production Support clearing, reconciliation, and margin workflows What We Require 3–5 years C++ in low-latency / HFT systems Experience with electronic trading or market making Strong knowledge of networking, binary protocols, TCP/UDP Proven ability to optimize microsecond-level latency Experience with options or derivatives trading systems Nice to Have Exchange protocols (CME, Eurex, ICE, CBOE) Options pricing / vol surfaces FPGA, kernel bypass, or custom networking Linux performance tuning