Conceptualize valuation strategies, develop and improve mathematical models, back test trading models, utilize unconventional data sources, conduct statistical analysis, and refine monetization systems for trading signals.

Conduct research and statistical analyses in the evaluation of securities, work with large data sets to predict and test statistical market patterns, develop mathematical models, back test trading models, and implement trading signals.

Quantitative Researchers at Citadel Securities develop next-generation models and trading approaches for investment strategies using sophisticated statistical techniques in financial markets. Responsibilities include conceptualizing valuation strategies, backtesting trading models, utilizing unconventional data sources, and conducting statistical analysis for trading systems.