Posted:
8/26/2026, 5:43:44 AM
Location(s):
Chicago, Illinois, United States ⋅ Illinois, United States
Experience Level(s):
Senior
Field(s):
Software Engineering
Workplace Type:
On-site
Pay:
$200k–$250k/yr
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
We are actively hiring a Senior Software Engineer with a passion for building reliable systems at scale. As a post-trade developer, you will coordinate solutions across a wide range of inputs, outputs, and latency requirements. You will bring proven expertise in Python and C++ to a distributed system that supports global trading across the entire firm.
Required Skills
Benefits and Perks
Base Salary Range
$200,000 - $250,000 - 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.
Website: https://www.oldmissioncapital.com/
Headquarter Location: Chicago, Illinois, United States
Employee Count: 101-250
Year Founded: 2008
IPO Status: Private
Visa Sponsorship: Sponsors work visas