Quantitative Trader - 2027 Graduate Program (August Start)

Old Mission is recruiting for Quantitative Trader - 2027 Graduate Program (August Start) in Chicago, IL or New York, NY. This listing was last seen on the firm's own job board on August 22, 2026.

A mid-sized Chicago market maker with a practical interview and less emphasis on pedigree.

What sets Old Mission apart: Markets and instrument knowledge weighted above abstract puzzles. Smaller firm, so juniors touch live risk sooner. ETF and fixed income market making rather than equities alone.

Related preparation: Quantitative Trader (QT) Career Roadmap, Execution / Market Microstructure Quant Roadmap, Crypto / Digital Assets Quant Roadmap, Systematic Macro Quant Roadmap, Quantitative Sales & Trader Career Roadmap, Fixed Income Quantitative Analyst Career Roadmap, Foreign Exchange (FX) Quantitative Analyst Career Roadmap, Commodities Quantitative Analyst Career Roadmap and Options Quantitative Analyst Career Roadmap.

The role, as Old Mission describes it, published on July 13, 2026 and reproduced from their job board:

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for improvement.

About the Position

Our traders work in teams to seek out and profitably trade mispriced securities. The junior traders job responsibilities will include disciplined decision making, risk management, derivative pricing, and researching new opportunities. If you are looking to be a value added member to our team and have an immediate contribution in building out our business, feel free to apply today!

Required Skills

An undergraduate or an advanced degree in a quantitative field such as computer science, engineering, or one of the hard sciences

Proficiency with at least one of the following languages: Python or C++

The ability to work and solve problems as part of a team, often in a high-pressure environment

Proven trustworthiness and performance under the highest ethical standards

A strong desire for knowledge and to understand how things work

Superior written and verbal communication skills

A strong work ethic and ability to adapt quickly in a fast-paced environment