Contract Software Engineer – WebCompat Bug Burndown

Mozilla in London, United Kingdom, is seeking a Contract Staff Software Engineer to help reduce Firefox’s WebCompat bug backlog. You will diagnose, verify, and intervene on long-tail site-breakage bugs, with AI-assisted fixes and hands-on landings.

Responsibilities include reproducing reports, triaging issues, and collaborating on timely interventions to improve compatibility, guided by guidance on Gecko and Web Standards.