Senior Software Engineer

Location: Chicago, IL or New York, NY Salary Range: $200,000 - $275,000 (Base salary is only one part of Group One Trading's total compensation, which includes an annual discretionary bonus.) THE OPPORTUNITY Our Senior Software Engineers build and improve the real-time systems that power our options market-making business. They work directly with traders and other technologists to translate complex business and trading requirements into reliable production software, and take ownership of critic…