RemoteMatch
Mozilla100% Remote

Contract Staff Software Engineer-Bug Burndown

Employment

Contract

Remote Scope

EU/EEA

Date Posted

Oct 23, 2026

Know your chances before you apply

RemoteMatch analyzes your experience against this role's specific tech stack, timezone overlap, and requirements.

Check my match score →

About the Role

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. Responsibilities Finish diagnosing, or verify the diagnosis of, long-tail WebCompat bugs. Write WebCompat interventions where appropriate. Write simple fixes (AI-assisted) and land them. Reproduce and triage incoming site-breakage reports. Required qualifications Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage. Fluent with browser devtools and cross-browser diagnosis. Comfortable using AI tooling to speed up diagnosis and fixes. Preferred Gecko knowledge is a strong plus (but can be taught). Prior WebCompat or web-standards experience. Originally posted on Himalayas

Required Skills & Technologies

Software-EngineerFront-End-DeveloperWeb-Compatibility-EngineerBrowser-EngineerContract-Software-EngineerContract-Software-Engineering-JobsSoftware-Engineering-ContractorContract-Software-EngineeringStaff-Software-EngineeringContract-EngineerContract-Software-Development
Link verified: 10/23/2026

Other Active Remote Opportunities