College Graduates - Full-Time - Full-Stack Engineer (2026)

Old Mission•Chicago, IL

3d•$125,000 - $145,000•Onsite

About The Position

As a Junior Full-Stack Engineer at Old Mission, you will work alongside experienced engineers to help build performant and scalable frontend systems that power a best-in-class trading experience for our end users. You'll collaborate with traders, quantitative researchers, and senior developers to contribute to new systems and improve existing ones, while learning our standards for safety, reliability, and user experience. This role is for 2026 college graduates to begin in August.

Requirements

An undergraduate or an advanced degree in a quantitative field such as Computer Science, Engineering, or one of the hard sciences
Passion for UX and front-end development
Internship experience in a front-end focused role coding in TypeScript, JavaScript, or React
Minimum 3.0 GPA
Understanding of systems programming, data structures, and algorithms
Familiarity working in a Linux environment
Strong analytical and problem solving skills
Great communication skills, both written and verbal
A strong work ethic and ability to adapt quickly in a fast-paced environment

Responsibilities

Contribute to the development of intuitive trading interfaces using modern web tools like TypeScript, React, Redux, Jest and Webpack
Write clean, well-tested code under the guidance of senior engineers
Participate in code reviews to learn and uphold coding standards and design philosophy
Assist in building internal tools to increase efficiency of data mining, risk management, and more
Collaborate closely with teammates to understand user needs and translate them into effective UI solutions