IT & Software

Firefox WebCompat Bug Triage Engineer

Mozilla

Ottawa · Ontario · Canada

Help Firefox address real-world site breakage through browser debugging, cross-browser diagnosis, and targeted WebCompat interventions at Mozilla.

This Contract Staff Software Engineer role centers on incoming reports and a long tail of WebCompat bugs. You will reproduce breakages, complete or verify diagnoses, and create actionable outcomes. Simple fixes may use AI tooling before being landed.

Key Responsibilities:

  • Reproduce incoming Firefox site-breakage reports
  • Triage reported WebCompat bugs
  • Complete diagnosis of long-tail breakages
  • Verify diagnoses and clarify actionable bugs
  • Land simple fixes with AI assistance

Requirements:

  • Experience with HTML, CSS, and JavaScript
  • Strong browser developer tools experience
  • Cross-browser diagnosis comfort
  • Ability to use AI tooling effectively
  • Gecko knowledge is a strong plus

Bring browser diagnosis, WebCompat triage, and practical fixing skills to help turn Firefox site-breakage reports into resolved bugs.

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Reference: WJ-291_12166029

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