C++ Software Engineer
- Pay
- $175,000 – $300,000 per year
- Location
- Chicago, IL
- Listed
- 2 days ago
About the role
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
Old Mission Capital LLC, is looking to add several C++ Software Engineers to join our team in Chicago. In this role, you will be building and optimizing our current automated trading infrastructure, and you will also be tasked with working directly with our Traders and Quants to develop the next generation of the firm’s trading algorithms and strategies. Additionally, you will be responsible for creating and developing scalable multi-tiered applications. Our Software Engineers work on small collaborative teams and are a key component for our success.
Required Skills
- BS/BA degree in Computer Science, Engineering, or another technical related field
- 2+ years of experience developing applications in C++, preferably with high availability systems with very tight latency constraints
- Experience with C++ 11/14/17/20, Linux and Python and BASH scripting
- In-depth knowledge of the Linux kernel, systems programming
- A passion for solving challenging problems
- Strong systems knowledge and prefer some experience in developing low latency systems
- Experience with writing applications connecting to exchange API’s or using network protocols
- Experience with parallel, concurrent, and multi-threaded programming
- Prefer experience with low-latency computing and hardware-level design
- Experience with Git, SVN, Mercurial
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
- In office M-F with 10 remote days per year
- Base Salary Range $175,000 - $300,000 - 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.
From Old Mission Capital's careers page, first listed on Rolev.ai on November 7, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
Rolev.ai is a job search and application tool for US job seekers. For this C++ Software Engineer role at Old Mission Capital, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.
See how you fit
Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.
Tailor without inventing
Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.
Draft the full kit
Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.
1-Click Extension Autofill
The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.
Common questions
What is the salary for the C++ Software Engineer role at Old Mission Capital?
The C++ Software Engineer posting at Old Mission Capital states compensation of $175,000 – $300,000 per year. Final pay may depend on location, experience, and interview evaluation on Old Mission Capital's official career site.
Where is the C++ Software Engineer job at Old Mission Capital located?
This C++ Software Engineer position at Old Mission Capital is located in Chicago, IL. Always check Old Mission Capital's application page for specific state eligibility or relocation policies.
How do I apply for the C++ Software Engineer position at Old Mission Capital?
This listing links directly to Old Mission Capital's Ashby application page. You can apply directly on Old Mission Capital's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.