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

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in end-to-end QA processes, utilizing AI tools for code exploration and test generation, while effectively managing browser automation and addressing UX issues. Proficient in navigating ambiguity and incomplete specifications to ensure high-quality software releases.

Highest-signal resume keywords

Senior QA ProfileAI-Native QAAdvanced Browser AutomationAutonomous Codebase ExplorationCollaboration with CTO

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

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

Soft Skills

AutonomyComfort with AmbiguityAdaptabilityProactive Improvement

Tools & Technologies

Claude CodeCodexPlaywrightPuppeteerChrome DevTools

Industry Keywords

End-to-End User FlowsQA ApproachFast IterationsIncomplete Specs

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