Old Mission
Senior Python Software Engineer
$200K–$250K
New York, NY · On-site · Senior · Full-time · Posted May 5, 2026
- Experience
- A minimum of 5 years of professional Python experience in a production environment.
- Education
- Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline.
About the job
Develops and supports reliable, large-scale execution platforms, trader-facing applications, data and research systems, and trader-workflow automation for global trading.
What you'll do
- Build and support execution platforms and real-time trader-facing applications integrated with trading systems.
- Develop large-scale data and research systems.
- Automate trader workflows and support distributed systems for global trading.
What they ask for
- Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline.
- At least 5 years of professional Python experience in a production environment.
- High proficiency in Python on Linux Platforms.
- Familiarity with relational databases and/or enterprise messaging/object storage.
Pay
$200,000 - $250,000 USD base salary
Tools
Python, Linux Platforms, Kafka, Ceph, Iceberg
Model-written summary · the original posting is authoritative