Low-Latency C++ Engineer for Live Trading Systems

talisman; Chicago (IL); On-site; USD 150,000 - 230,000; Full time

Job summary

Talisman is seeking a C++ Software Engineer to design and build low-latency systems powering live trading, risk, and pricing across the firm.

Responsibilities include building high-performance distributed systems that process real-time data, designing C++ components for core trading infrastructure, and collaborating with traders and engineers to translate strategy into production-grade code. Expect hands-on profiling and optimization to reduce latency.

Qualifications

• 4+ years of professional C++ experience in a high-performance, real-time trading environment.
• Strong foundation in data structures, algorithms, concurrency, and memory management.
• Linux-based system-level programming with networking fundamentals (TCP/IP, UDP, sockets).
• Hands-on debugging/profiling skills with tools such as GDB, Wireshark, tcpdump, or equivalent.

Responsibilities

• Build and maintain high-performance distributed systems that process real-time and historical market data at scale
• Design low-latency C++ components supporting core trading infrastructure including execution and order handling
• Partner with traders and engineers to turn strategy and modeling requirements into production-grade code
• Apply multithreaded and lock-free programming techniques to improve throughput and reduce latency
• Use profiling and diagnostic tooling to identify bottlenecks and guide performance improvements

Skills

C++

Low-latency

Multithreading

Profiling

Linux

Tools

GDB

Wireshark

Job description

Talisman is seeking a C++ Software Engineer to design and build low-latency systems powering live trading, risk, and pricing across the firm.

Responsibilities include building high-performance distributed systems that process real-time data, designing C++ components for core trading infrastructure, and collaborating with traders and engineers to translate strategy into production-grade code. Expect hands-on profiling and optimization to reduce latency.