Low-Latency C++ Engineer for Global Trading Platform

Susquehanna International Group; Chicago (IL); On-site; USD 120,000 - 190,000; Full time

Job summary

Susquehanna International Group is seeking a Software Engineer to join our Core OMS team. You will design, build, and evolve distributed systems powering electronic order routing across global exchanges and trading venues.

You will work closely with traders, operations, and engineers across our U.S., European, and Asian offices to shape architecture and technical direction. We are looking for exceptional engineers who thrive on difficult system challenges and are passionate about low-latency,

Qualifications

• Deep proficiency in modern C++ and solid software engineering fundamentals.
• Strong understanding of data structures, algorithms, concurrency, and distributed systems.
• Experience with distributed systems or electronic trading systems is preferred.

Responsibilities

• Design, build, and evolve distributed systems powering electronic order routing.
• Develop high-performance connectivity to clients, brokers, exchanges, and internal systems.
• Collaborate with global offices to support expansion and onboard new markets and trading relationships.
• Investigate production issues and improve platform reliability and performance.
• Contribute to architectural decisions and long-term technical direction.
• Improve scalability, observability, and operational excellence.

Skills

Modern C++

Distributed systems

Networking

Debugging

Analytical thinking

Job description

Susquehanna International Group is seeking a Software Engineer to join our Core OMS team. You will design, build, and evolve distributed systems powering electronic order routing across global exchanges and trading venues.

You will work closely with traders, operations, and engineers across our U.S., European, and Asian offices to shape architecture and technical direction. We are looking for exceptional engineers who thrive on difficult system challenges and are passionate about low-latency,