Junior Quantitative Researcher (Ph.D.)

Old Mission•Chicago, IL

1d•Onsite

About The Position

We are actively seeking a Quantitative Researcher (Ph.D.) to join our Chicago office. In this role, you will collaborate directly with our options trading group, contributing to the enhancement of existing pricing models, and spearheading the development of cutting-edge models and tools. The primary focus will be on efficiently pricing volatility-based derivatives across diverse asset classes. As a key member of the team, you will actively participate in the options research idea generation process and may also take the lead in expanding the capabilities of the quant team to further enhance the options desk.

Requirements

Must have a Masters or Ph.D. in a quantitative discipline, encompassing fields such as computer science, engineering, physics, mathematics, statistics, or other hard sciences, with an anticipated graduation date of December 2025 or May 2026.
Proficient in derivatives and volatility modeling, including the construction and calibration of forward curves and volatility surfaces. Possess extensive knowledge of equity and index derivative products, including variance derivatives, VIX, and other related instruments. Experience with dividend swaps and futures is considered advantageous.
Must have programming skills in Python and C++ are a prerequisite
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.
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. Investigate and propose enhancements to address identified issues.
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.