Software Tester – Fully Remote

Company: Mercor
Apply for the Software Tester – Fully Remote
Location: London
Job Description:

About the job

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.

Position: QA / Software Engineering Reviewer – Browser Test ValidationType: ContractCompensation: $30–$60/hourLocation: Remote

Role Responsibilities

  • Review browser-based testing workflows for AI-generated web applications.
  • Assess whether browser interactions are technically feasible and reliable.
  • 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.
  • 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.

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Posted: October 3rd, 2026