Founding QA Engineer for AI Company

Optimal · toronto, on, Canada

Location
toronto
Job Type
Full-time
Posted
June 06, 2026

Job Description

Become the first QA Engineer at a cutting-edge AI startup in Toronto. This on-site role requires expertise in Python, TypeScript, and AI agent testing for a transformative product.
We are seeking a founding QA/QE Engineer/SDET with at least three years of experience in QA or Software Engineering. You will need strong skills in testing web applications, especially AI-powered systems, and the ability to build QA processes from the ground up. Your role will include collaborating with cross-functional teams to establish how quality is defined and achieved.
Key Responsibilities:
• Design automated testing suites using Playwright and Pytest
• Establish regression checks for LLM powered agents and verify output quality
• Build CI/CD infrastructure with GitHub Actions
• Define clear acceptance criteria in collaboration with product and engineering teams
• Drive bug resolution with relevant teams
Requirements:
• 3+ years of QA or Software Engineering experience
• S...

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