Mercor

Advanced Python Engineer for AI

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
June 01, 2026
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Job Description

Drive AI research forward as an Advanced Python Engineer. Create and optimize production-level Python systems while working collaboratively in a fully remote environment on a contract basis.

The Software Engineer position involves developing intricate Python systems and adhering to modern development practices. You will focus on designing modular and testable codebases and enhancing performance through strategic optimization techniques. Engagement with AI research teams is essential to elevate model training and evaluation processes.

Key Responsibilities:
• Develop complex, production-grade Python systems
• Design testable and modular codebases effectively
• Perform performance optimization through profiling
• Collaborate with AI teams for model enhancement
• Independently meet project deadlines and objectives

Requirements:
• Experience at top-tier US tech firms
• Proven background in complex Python system...

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