Senior Python Software Engineer

Old Mission; New York (NY); Hybrid; USD 200,000 - 250,000; Full time

Benefits offered by this job

Medical insurance

On-site meals

Tuition reimbursement

401(k) match

Paid time off

Commuter benefits

Remote work days

Job summary

Old Mission is a global trading firm seeking a Senior Python Software Engineer to build reliable, scalable systems supporting execution platforms and trader workflows.

You will contribute to real-time trader-facing applications, data and research systems, and automation, leveraging deep Python expertise on Linux in a fast-paced environment.

Qualifications

• Bachelor's degree in CS, Math, or related field
• 5+ years of professional Python experience in production
• Strong Python proficiency on Linux
• Familiarity with relational databases and Kafka/Ceph/Iceberg
• Excellent written and verbal communication skills
• Collaborative team player with ownership mindset
• Thrives in fast-paced environment with problem-solving

Responsibilities

• Develop and support execution platforms used by global traders
• Build real-time trader-facing applications integrated with trading systems
• Work with large-scale data and research systems
• Automate trader workflows to improve efficiency
• Collaborate with teams to deliver reliable, scalable software

Skills

Python

Linux

Relational DBs

Kafka

Communication

Team player

Education

Bachelor's degree in CS/Math/Engineering

Tools

Ceph

Iceberg

Job description

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 Python Software Engineer with a passion for building reliable systems at scale. This role involves developing and supporting execution platforms, real-time trader-facing applications integrated with our trading systems, large-scale data and research systems, and automation of trader workflows. You will bring proven expertise in Python to distributed systems supporting global trading across the firm.

Required Skills

• Bachelor's degree in Computer Science, Mathematics, or a related Engineering/Science discipline
• A minimum of 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 (Kafka, Ceph, Iceberg)
• 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
• In office M-F with 10 remote days per year

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.