[Hiring] Software Tester @Mercor

Role Description

The QA / Software Engineering Reviewer – Browser Test Validation will be responsible for:

• Reviewing browser-based testing workflows for AI-generated web applications.
• Assessing technical feasibility and reliability of browser interactions.
• Validating test isolation, fixtures, setup, and execution flow.
• Ensuring assertions produce deterministic, unambiguous pass/fail results.
• Identifying flaky tests, hidden dependencies, or ambiguous validation logic.
• Providing structured technical feedback following project review rubrics.

Qualifications

• 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, Selenium, or similar tools.
• 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.

Company Description

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
• Jack Dorsey