Market Maker / Prop Trading

Simplex Trading

Simplex Trading is a proprietary trading firm specializing in options market making across U.S. equity and index options markets. They use quantitative models and advanced technology to provide continuous two-sided liquidity on major exchanges. Simplex is known for their analytical approach to options trading and their focus on developing cutting-edge risk management tools. The firm maintains a lean, technology-driven operation.

Founded 2005

Headquarters
Chicago, IL
Employees
100+

Roles at Simplex Trading

Quantitative TraderSoftware DeveloperQuantitative Analyst

Key Skills Required

C++PythonOptions PricingVolatility ModelingRisk Management

How to Get Hired

Simplex recruits quantitative traders and developers through university events and online applications. Their interview process covers options theory, probability, coding, and analytical problem-solving. They offer internships and full-time positions for traders and engineers.

View open roles at Simplex TradingPractise Interview Questions

Compensation at Simplex Trading

Bands below are industry estimates from aggregated public signals—not confirmed by Simplex Trading. Actual offers depend on role, office, performance, and year.

Specific compensation data for Simplex Trading is not publicly available. For general quant salary benchmarks, see our salary guides below.

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Simplex Trading Locations

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