Leverage advanced quantitative techniques to build, refine, and maintain models that support risk management, pricing, and trading strategies. Develop models to replicate stress haircut calculations and deliver Python prototypes. Price options under a variety of stress scenarios and forecast expected profit or loss. Create, roll out, and maintain models capturing vol-spot relationships, forecast interest rate future prices, and design algorithms to combine multiple underlying price forecasts. Enhance volatility modeling through experimental research. Conduct A/B testing to refine trading parameters, analyze market data to identify underexplored trade opportunities. Work is at Employer's Office (230 S. LaSalle Street, Suite 8-500, Chicago, IL 60604) with no travel involved.