Are you passionate about building scalable applications and solving complex engineering challenges? Old Mission is looking for a talented Full Stack Engineer to join its innovative technology team in Chicago. This is an exciting opportunity to work in a fast-paced environment where cutting-edge technology meets high-impact business solutions. If you thrive in collaborative teams and enjoy creating high-performance applications, this role could be the perfect fit for you.
Job Overview
| Field | Details |
|---|---|
| Company Name | Old Mission |
| Role | Full Stack Engineer |
| Qualification | Bachelor’s Degree in Computer Science, Engineering, or related field |
| Job Location | Chicago, Illinois, USA |
| Salary | $125,000 – $145,000 Per Year |
| Work Type | Hybrid / Onsite |
| Job Type | Full-Time |
| Job Level | Entry Level |
| Industry | Financial Services / Technology |
Job Description
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.
Responsibilities
- Contribute to the development of intuitive trading interfaces using modern web tools like TypeScript and React
- 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
Required Skills
- 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
Selection Process
- Application Screening
- Technical Assessment
- Coding Interview
- Technical Round with Engineering Team
- HR Discussion
- Final Offer
How to Apply
- Visit the official application page
- Review the job description and eligibility criteria
- Prepare and upload your updated resume
- Complete the online application form
- Submit your application
- Wait for the recruitment team to contact shortlisted candidates
