Contract Staff Software Engineer-Bug Burndown
mozilla•Remote
Work Mode
🌐 Remote
Job Type
full_time
Posted
10/9/2026
Required Technical Skills
JavaScript
Role Overview & Requirements
p span style= font-weight: 400; You will help reduce Firefox’s WebCompat bug backlog by finishing or verifying the diagnosis of the long tail of site-breakage bugs, and by writing interventions or simple fixes (often with AI assistance). You turn a large queue of reported breakages into diagnosed, actionable, or fixed bugs. /span /p h2 strong Responsibilities /strong /h2 ul li style= font-weight: 400; span style= font-weight: 400; Finish diagnosing, or verify the diagnosis of, long-tail WebCompat bugs. /span /li li style= font-weight: 400; span style= font-weight: 400; Write WebCompat interventions where appropriate. /span /li li style= font-weight: 400; span style= font-weight: 400; Write simple fixes (AI-assisted) and land them. /span /li li style= font-weight: 400; span style= font-weight: 400; Reproduce and triage incoming site-breakage reports. /span /li /ul h2 strong Required qualifications /strong /h2 ul li style= font-weight: 400; span style= font-weight: 400; Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage. /span /li li style= font-weight: 400; span style= font-weight: 400; Fluent with browser devtools and cross-browser diagnosis. /span /li li style= font-weight: 400; span style= font-weight: 400; Comfortable using AI tooling to speed up diagnosis and fixes. /span /li /ul h2 strong Preferred /strong /h2 ul li style= font-weight: 400; span style= font-weight: 400; Gecko knowledge is a strong plus (but can be taught). /span /li li style= font-weight: 400; span style= font-weight: 400; Prior WebCompat or web-standards experience. /span /li /ul p nbsp; /p Find Jobs in Germany on Arbeitnow
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