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Old Mission Logo

Junior Quantitative Researcher (Ph.D.)

Old Mission

$150,000 - $225,000
Sep 17, 2025
Chicago, IL, US
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Old Mission seeks to enhance its options trading group by developing cutting-edge models and tools for efficiently pricing volatility-based derivatives across diverse asset classes.

Requirements

  • Proficient in derivatives and volatility modeling, including the construction and calibration of forward curves and volatility surfaces.
  • Extensive knowledge of equity and index derivative products, including variance derivatives, VIX, and other related instruments.
  • Essential programming skills in Python.
  • Familiarity with C++, VBA, R, Matlab, and Java would be beneficial.
  • Experience with dividend swaps and futures is considered advantageous.
  • Currently pursuing a Ph.D. in a quantitative discipline, encompassing fields such as computer science, engineering, physics, mathematics, statistics, or other hard sciences.
  • Proven track record of trustworthiness and performance, consistently adhering to the highest ethical standards.

Responsibilities

  • Conceptualize and implement cutting-edge derivative pricing models for single-asset derivatives, as well as pricing models for widely traded equity volatility products such as variance swaps, volatility swaps, and VIX options.
  • Evaluate existing options pricing models, scrutinizing aspects such as calibration accuracy and Greeks stability to identify any anomalies.
  • Develop more resilient and stable alternative options pricing models, including exploring and suggesting new parameterizations for the volatility surface and designing improved filtering rules for market data quotes during calibration.
  • Develop options specific research infrastructure and libraries in Python.
  • Analyze market data and microstructure to identify patterns, facilitating the exploration of trading ideas.
  • Actively participate in the idea generation process for options research, contributing insights and innovations.
  • Collaborate closely with traders, engaging in the analysis of data and jointly developing new tools and ideas to identify patterns in the market.

Other

  • Demonstrated exceptional written and verbal communication skills, with the ability to manage multiple tasks in a time-sensitive, collaborative, and fast-paced environment.
  • A team-oriented problem solver with the capacity to thrive under pressure, exhibiting a genuine passion for the financial markets.
  • Highly organized, detail-oriented, and adept at managing multiple work streams concurrently.
  • Currently pursuing a Ph.D. in a quantitative discipline, with an anticipated graduation date of Summer 2024 or earlier.