Software Developer | Quoting | Experienced Hire
Susquehanna International Group1 month ago
USA (city not specified)Mid Level
H1B sponsor
Responsibilities
- Design and develop performance-sensitive C++ applications connecting trading platforms to exchanges and liquidity venues.
- Build resilient real-time systems that handle large volumes of market data and order flow.
- Collaborate with traders, quantitative researchers, infrastructure engineers, and developers 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 electronic trading systems.
Requirements
- At least 2 years of experience programming in modern C++ with a focus on performance-critical code.
- Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Mathematics, or a related technical field.
- Knowledge of TCP/UDP networking or exchange-facing protocols is a plus.
- Prior electronic trading or financial technology experience is a plus but not required.
- Ability to work collaboratively in a fast-paced environment with traders, researchers, and developers.
Benefits
- Work on high-impact systems whose performance and reliability directly influence trading outcomes.
- Collaborate across systems engineering, network architecture, technical analysis, software development, quantitative research, and trading teams.
- Opportunities to learn, grow, and contribute without requiring prior proprietary trading or financial services experience.
About Susquehanna International Group
Susquehanna International Group (SIG) is a privately held quantitative trading firm and global market maker that uses proprietary technology and research to trade equities, options, ETFs, fixed income, and other derivatives. It earns revenue from proprietary trading and providing market liquidity, and also operates institutional sales & research and venture capital/private equity businesses. Founded in 1987 and headquartered in Bala Cynwyd, Pennsylvania, SIG has offices across North America, Europe, and Asia.