Senior Product QA Tester, Freelance

Hector Kitchen

Senior Product QA Tester responsible for testing and validating features of web application at Holidog. Collaborating with CTO and identifying risks within a fast-paced environment.

Posted 6/30/2026contractRemote • 🇫🇷 FranceSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptNext.jsPuppeteerReact

About the role

Key responsibilities & impact

Own QA for each release from start to production
Master end-to-end user flows
Identify: Edge cases, Logical inconsistencies, UX issues, Technical or data-related risks
Challenge product and UX choices when necessary
Structure and prioritize QA feedback for developers
Collaborate closely with the CTO during iterations
Help define a solid QA approach even with incomplete specs

Requirements

What you’ll need

Senior QA profile (strong autonomy required)
AI-Native QA – Daily use of AI tools (Claude Code, Codex, etc.) to explore codebases, generate or improve tests, debug issues, and identify root causes
Advanced Browser Automation via MCP – Expertise in Playwright or Puppeteer MCP, Chrome DevTools MCP / browser protocols; able to simulate complex user behavior and debug browser-level issues
Autonomous Codebase Exploration – Able to independently explore large React / Next.js applications, understand system structure, identify coverage gaps, and propose improvements proactively
Comfortable working with: Ambiguity, Incomplete specs, Fast iterations

Benefits

Comp & perks

Flexible work arrangements

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

QA OwnershipEdge Case IdentificationLogical Inconsistency DetectionUX Issue ResolutionTest Structuring and PrioritizationCodebase ExplorationTest GenerationDebuggingUser Behavior SimulationCoverage Gap Identification

Soft Skills

AutonomyComfort with AmbiguityAdaptabilityProactive Improvement