Old Mission Capital LLC logo

Software Engineer

Old Mission Capital LLC

On-site
Chicago, IL
Full-time
Entry
$175k–$200kPosted 13m ago

Real job — pulled straight from Old Mission Capital LLC’s careers page · Verified November 5, 2026 · No reposts.

Job description

Old Mission Capital LLC is hiring a Software Engineer — a full-time, based in Chicago, IL role ($175k–$200k). Apply directly on Old Mission Capital LLC's careers page below.

Software Engineer – 2027 Graduate Program (August Start)

Department: University

Location: Chicago, IL

Employment Type: FullTime

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 development program is geared for college graduates who want to work alongside our talented software engineers creating impactful solutions to further the firm’s market initiatives. Responsibilities include developing and supporting C++ based trading applications and tools. You will be given immediate responsibilities which will significantly contribute to the firm’s daily activities. In this role, you’ll have the opportunity to learn more about creative programming and the tools needed to support electronic trading. If you are looking to have an immediate contribution and would like to be part of 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

  • Minimum 3.0 GPA

  • Knowledge of C++ and Python, SQL, JavaScript, React

  • 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

Benefits and Perks

  • Fully paid Medical, Dental, Vision, Disability, and Life Insurance

  • Fully stocked kitchen; free breakfast and lunch every day on-site

  • Tuition Reimbursement Program

  • 401(k) with employer match

  • Paid Vacation, Sick, and Parental leaves

  • Commuter and Flexible Spending Programs

Base Salary Range 

$175,000 - $200,000 - Salaries are based on numerous factors such as skills, experience, and education. Our compensation package also includes a discretionary bonus and a comprehensive benefits program for full-time employees. For more information, reach out to your recruiter. 

Old Mission is not accepting unsolicited resumes from any staffing/search firms. All resumes submitted by staffing/search firms to any employee at Old Mission via-email, the Internet or directly without a valid signed search agreement will be deemed the sole property of Old Mission, and no fee will be paid in the event the candidate is hired by Old Mission.

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Frequently asked questions

What is the salary for Software Engineer at Old Mission Capital LLC?

The estimated salary range for Software Engineer at Old Mission Capital LLC is $175,000 - $200,000 USD per year.

What skills are required for Software Engineer at Old Mission Capital LLC?

The required skills for Software Engineer at Old Mission Capital LLC include: C++, Python, SQL, JavaScript, React, Linux.

What is the seniority level for Software Engineer at Old Mission Capital LLC?

Software Engineer at Old Mission Capital LLC is a Entry level position.

How do I apply for Software Engineer at Old Mission Capital LLC?

You can view the full description and apply for Software Engineer at Old Mission Capital LLC on EchoJobs: https://echojobs.io/job/old-mission-capital-llc-software-engineer-2027-graduate-program-august-start-yeo2k.