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Senior Quantitative Analyst

Chicago White Sox

$90,000 - $100,000
Oct 27, 2025
Chicago, IL, United States of America
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The Chicago White Sox is seeking to enhance model development for player evaluation, development, and strategy through advanced statistical methods

Requirements

  • High proficiency in R or Python and SQL
  • Deep expertise in Bayesian statistics with hands-on experience building custom Bayesian models
  • Strong experience with probabilistic programming languages (Stan, PyMC, JAGS, or similar)
  • Familiarity with machine learning methods (regression, classification, ensemble methods, neural networks), causal inference approaches, and core algorithms for optimization and model fitting
  • Experience with version control (Git) and building production model pipelines
  • Knowledge of current baseball research and sabermetrics
  • Graduate degree (M.S. or Ph.D.) in Statistics or related quantitative field

Responsibilities

  • Design, build, and deploy production-grade statistical models for player forecasting, evaluation, and strategic decision-making
  • Own modeling projects end-to-end: research question formulation, statistical design, implementation, validation, and deployment
  • Adhere to statistical best practices, coding standards, and reusable modeling infrastructure for the team
  • Mentor junior analysts in advanced statistical techniques, experimental design, and model development workflows through code reviews and technical workshops
  • Translate complex statistical findings into actionable insights for coaches, scouts, and front office executives
  • Research question formulation, statistical design, implementation, validation, and deployment
  • Build production model pipelines

Other

  • Bachelor's degree in Statistics, Mathematics, Computer Science, or related quantitative field
  • 3-5 years building and deploying predictive models in industry or advanced graduate training
  • Strong analytical and problem-solving skills with attention to statistical rigor
  • Excellent communication skills for both technical and non-technical audiences
  • Ability to work independently on long-term projects and manage multiple priorities