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# Software Engineer - Post Trade

- **Company:** Old Mission, LLC.
- **Location:** Chicago, IL, United States
- **Experience:** Expert
- **Salary:** $200,000.0 - $250,000.0
- **Contract:** Permanent contract
- **Skills:** C++ (Programming Language), Relational Databases, Linux, Distributed Systems, Python (Programming Language), PostgreSQL, MySQL, Performance Tuning, Information Technology
- **Published:** August 29, 2026
- **Apply:** https://www.dice.com/job-detail/b260f764-2fa8-42d8-92bb-19ca8afc1e84

## About the Role

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., * Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline

 * A minimum of 5 years of professional Python and C++ experience in a production setting
 * Strong Linux knowledge (e.g. performance tuning, networking)
 * Comfortable working with relational databases (e.g. PostgreSQL,MySQL, etc.)
 * FIX experience (e.g. execution management, market data, drop copy)
 * Exceptional written and verbal communication skills
 * A collaborative team player with a knack for owning and driving exciting projects
 * Thrives in a fast-paced work environment, showcasing effective problem-solving abilities



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