Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .
Role Responsibilities
Review browser-based testing workflows for AI-generated web applications .
Assess technical feasibility and reliability of browser interactions.
Validate test isolation, fixtures, setup, and execution flow.
Ensure assertions produce deterministic, unambiguous pass/fail results.
Identify flaky tests,
hidden dependencies, or ambiguous validation logic.
Provide structured technical feedback following project review rubrics.
Qualifications
Must-Have
3+ years of experience in Software Engineering , QA Engineering , SDET , or Test Automation .
Robust experience testing contemporary web applications.
Familiarity with browser automation frameworks such as Playwright , Cypress , Selenium , or similar tools.
Experience writing automated UI and end-to-end tests.
J-18808-Ljbffr
📌 Software Tester Fully Remote Toronto
🏢 Mercor
📍 Toronto
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