AI Platform Software Engineer in Toronto

aijoblist

📍 toronto, on, Canada

Full-time Other-General Posted June 04, 2026

Job Description

Join Harvey's AI Platform team as a Software Engineer in Toronto, focusing on foundational AI infrastructure and reliability for agentic AI products. Develop model routing, agent architecture, and evaluation tooling.

This role targets software engineers with a strong backend background, particularly those with 5+ years of experience and 1 year in AI/ML. You will be designing and developing essential systems that enhance Harvey’s AI offerings while collaborating with various product teams. Strong system design judgment and a passion for agentic AI are key for success in this position.

Key Responsibilities: • Build foundational AI infrastructure for product support • Design model routing systems for improved performance • Develop evaluation tooling for reliable AI applications • Enhance agent architecture to optimize functionality • Collaborate across teams to implement internal systems

Requirements: • 5+ years of backend software engineering experience • At le...