QA Engineer - Browser Test Specialist

Stack

Responsibilities

• ▹Review browser-based testing workflows for AI-generated web applications
• ▹Assess the 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

Requirements

• ▹3+ years of experience in Software Engineering, QA Engineering, SDET or Test Automation
• ▹Strong experience testing modern web applications
• ▹Familiarity with browser automation frameworks such as Playwright, Cypress or Selenium
• ▹Experience writing automated UI and end-to-end tests
• ▹Strong understanding of test isolation, fixtures, reproducibility and reliable browser automation
• ▹Excellent debugging skills and attention to detail

About the company

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, its investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers and Jack Dorsey.