C++ Developer — Real-Time Trading Systems

Susquehanna International; Bala Cynwyd (PA); On-site; USD 120,000 - 170,000; Full time

Job summary

Susquehanna International is seeking an experienced C++ Developer to join our Options Market Making technology team and help build the performance critical infrastructure at the core of our trading business. You'll contribute to gateways and exchange connectivity that enable price, quote, and execution in highly competitive electronic markets.

You'll work with traders, quantitative researchers, and infrastructure engineers to analyze system behavior, reduce latency, improve throughput, and push

Qualifications

• Minimum 2+ years of experience programming in modern C++, with a focus on performance critical code.
• Collaborative environment with traders, researchers, and other developers to iterate quickly on ideas.
• Bachelor's or Master’s degree in Computer Science, Computer Engineering, Mathematics, or related technical field.
• Knowledge of TCP/UDP networking and/or exchange facing protocols is a plus

Responsibilities

• Design and develop performance sensitive C++ applications that connect our trading platforms to exchanges and liquidity venues.
• Engineer resilient real-time systems capable of handling massive volumes of market data and order flow.
• Collaborate directly with traders, quantitative researchers, and infrastructure engineers to improve trading performance and execution quality.
• Analyze system behavior and optimize latency, throughput, and determinism across the software stack.
• Contribute to the architecture of next-generation trading systems supporting one of the largest options market making businesses globally

Skills

Modern C++

Performance-critical code

TCP/UDP networking

Education

Bachelor’s or Master’s degree in Computer Science/Engineering/Math

Job description

Susquehanna International is seeking an experienced C++ Developer to join our Options Market Making technology team and help build the performance critical infrastructure at the core of our trading business. You'll contribute to gateways and exchange connectivity that enable price, quote, and execution in highly competitive electronic markets.

You'll work with traders, quantitative researchers, and infrastructure engineers to analyze system behavior, reduce latency, improve throughput, and push