full-time
Senior Quantitative Developer
Group One Trading
- Employer
- Group One Trading
- Location
- Chicago
- Working pattern
- on-site
- Salary
- $200,000–$275,000 / year
About the role
Build, improve, and own pricing, strategy, risk, and execution systems for an options market-making business, working closely with traders and quantitative researchers. Lead technical projects from design through deployment and production support, while improving performance, reliability, engineering practices, and team capability. Requires strong quantitative and analytical skills, knowledge of options pricing, volatility, risk, and market microstructure, and substantial software development experience across the full lifecycle. Candidates should be able to lead technical design, make architectural decisions, mentor developers, communicate complex concepts, and have a bachelor's degree in a relevant field or equivalent practical experience.