Join to apply for the Python Software Engineer role at Old Mission Join to apply for the Python Software Engineer role at Old Mission Get AI-powered advice on this job and more exclusive features. 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. Old Mission does not seek capital from outside investors, allowing us the flexibility to aggressively invest in our team members and keep them engaged in the firm’s growth. About The Position We are on the lookout for Software Engineers who excel in Python. As a Software Engineer, you'll play a pivotal role on your team, taking ownership of cutting-edge projects. Your primary responsibilities will encompass the refinement and advancement of our trading systems and mission-critical applications. Additionally, you'll collaborate closely with quants, traders, and research teams to bolster our systems' adaptability and scalability, all while contributing to the development of innovative trading applications. Required Skills Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline A minimum of 2 years of professional Python experience in a production environment High proficiency in Python on Linux Platforms Familiarity with relational databases (e.g. PostgreSQL, MySQL, etc.) 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 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 $150,000 - $225,000 - 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. Seniority level Seniority level Entry level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Referrals increase your chances of interviewing at Old Mission by 2x Get notified about new Software Engineer jobs in Chicago, IL . Chicago, IL $170,400.00-$255,700.00 1 hour ago Software Developer - Fall Internship 2025 Software Engineer- $100,000-$150,000 + bonus! Greater Chicago Area $100,000.00-$150,000.00 3 weeks ago Deerfield, IL $98,600.00-$157,500.00 6 days ago Northbrook, IL $92,000.00-$115,000.00 2 weeks ago Chicago, IL $100,000.00-$155,000.00 4 months ago Chicago, IL $120,000.00-$200,000.00 1 week ago Junior Software Development Engineer in Test (SDET) Deerfield, IL $98,600.00-$157,500.00 1 month ago Chicago, IL $1,000.00-$2,000.00 1 month ago Chicago, IL $80,000.00-$90,000.00 3 weeks ago Don’t See a Fit? Let Us Know What You’re Looking For Chicago, IL $140,000.00-$170,000.00 3 months ago Chicago, IL $115,000.00-$137,500.00 20 hours ago Deerfield, IL $98,600.00-$157,500.00 2 months ago Chicago, IL $48,000.00-$120,000.00 2 weeks ago Chicago, IL $106,558.00-$120,900.00 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr
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