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Old Mission CapitalChicago, IL

Quantitative Researcher (Ph.D.) - 2027 Graduate Program - (August Start)

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Programme

Graduate

Location

Chicago, IL

About the role

Quantitative Researcher joining Old Mission’s Chicago options trading group in the 2027 Graduate Program. The role focuses on pricing volatility-based derivatives, improving models, developing Python research infrastructure, analyzing market microstructure, and collaborating with traders to generate and evaluate options trading ideas.

Responsibilities

  • Develop pricing models for single-asset derivatives, variance swaps, volatility swaps, and VIX options.
  • Evaluate options models for calibration accuracy and Greeks stability, identifying anomalies and proposing enhancements.
  • Create resilient pricing models, volatility-surface parameterizations, and improved market-data filtering rules.
  • Build options-specific research infrastructure and libraries in Python.
  • Analyze market data and microstructure to identify patterns and support trading ideas.
  • Collaborate with traders on data analysis, research ideas, and new market tools.

Requirements

  • Master’s or Ph.D. in computer science, engineering, physics, mathematics, statistics, or another quantitative discipline.
  • Proficiency in derivatives and volatility modeling, including forward-curve and volatility-surface construction and calibration.
  • Extensive knowledge of equity and index derivatives, including variance derivatives, VIX, and related instruments.
  • Programming skills in Python and C++ are required.
  • Strong communication, organization, problem-solving, and multitasking skills in collaborative, fast-paced environments.
  • Passion for financial markets, ethical conduct, trustworthiness, and the ability to perform under pressure.

Preferred Experience

  • Experience with dividend swaps and futures is advantageous.

Benefits

  • Fully paid medical, dental, vision, disability, and life insurance.
  • Free breakfast and lunch, plus a fully stocked kitchen onsite.
  • Tuition reimbursement, 401(k) with employer match, and paid vacation, sick, and parental leave.
  • Commuter and flexible spending programs.