Full-time

Senior Lead ML Engineer - Agentic AI Platform Architect

Posted by Upwork • Toronto, ON, Canada

📍 Toronto, ON 🕒 March 01, 2026

About the Role

A global talent marketplace is seeking a Senior Lead Machine Learning Engineer to architect and scale agentic intelligence. This role involves leading the development of AI agents and backend infrastructure for reliability and performance. Ideal candidates will have senior-level experience in applied ML systems, strong software fundamentals, and a proven track record in delivering agentic workflows. This position is based in Toronto, requiring in-office work three days per week.
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