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WebCompat Software Engineer

Job in Québec, Province de Québec, Canada
Listing for: Devconnectplatform
Full Time position
Listed on 2026-10-30
Job specializations:
  • Software Development
    Front End Developer, Javascript, HTML CSS
Job Description & How to Apply Below
Position: WebCompat Staff Software Engineer
Use HTML, CSS, and JavaScript expertise remotely to diagnose Firefox Web Compat bugs and deliver practical fixes with AI assistance.
Mozilla seeks a Contract Staff Software Engineer to reduce Firefox’s Web Compat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work emphasizes browser devtools, cross-browser diagnosis, and targeted interventions.

Key Responsibilities:

Finish diagnosing long-tail Web Compat bugs
Verify diagnoses for reported site breakages
Write Web Compat interventions where appropriate
Develop and land simple AI-assisted fixes
Reproduce and triage incoming breakage reports
Requirements:
Solid HTML, CSS, and JavaScript development skills
Comfort debugging real-world website breakage
Fluency with browser developer tools
Ability to perform cross-browser diagnosis
Comfort using AI tooling for diagnosis and fixes
Apply Web Compat debugging, browser devtools, and AI-assisted development skills to improve Firefox’s site compatibility.
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