{"id":51331,"title":"Contract Staff Software Engineer-Bug Burndown","company":"Mozilla","city":null,"region":null,"location":"Remote Germany","work_model":"remote","employment_type":"unknown","employment":["full_time"],"roles":["software"],"visa":"not_mentioned","relocation":"not_mentioned","posted_at":"2026-10-20T14:17:07+00:00","tools":["HTML","CSS","JavaScript"],"seniority":"lead","years_experience_min":null,"german_requirement":"not_mentioned","german_level":"unspecified","english_requirement":"required","english_level":"unspecified","team_language":"unknown","confidence":0.4,"method":"rules","language_badge":"Not stated","language_evidence":null,"requirements_snippet":null,"url":"https://job-boards.greenhouse.io/mozilla/jobs/8303336","source":"greenhouse","agency":null,"description_text":"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.\n\nResponsibilities\n• Finish diagnosing, or verify the diagnosis of, long-tail WebCompat bugs.\n• Write WebCompat interventions where appropriate.\n• Write simple fixes (AI-assisted) and land them.\n• Reproduce and triage incoming site-breakage reports.\n\nRequired qualifications\n• Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage.\n• Fluent with browser devtools and cross-browser diagnosis.\n• Comfortable using AI tooling to speed up diagnosis and fixes.\n\nPreferred\n• Gecko knowledge is a strong plus (but can be taught).\n• Prior WebCompat or web-standards experience.","responsibilities_text":"• Finish diagnosing, or verify the diagnosis of, long-tail WebCompat bugs.\n• Write WebCompat interventions where appropriate.\n• Write simple fixes (AI-assisted) and land them.\n• Reproduce and triage incoming site-breakage reports.\nRequired qualifications\n• Solid web development (HTML, CSS, JavaScript) and comfort debugging real-world site breakage.\n• Fluent with browser devtools and cross-browser diagnosis.\n• Comfortable using AI tooling to speed up diagnosis and fixes.\nPreferred\n• Gecko knowledge is a strong plus (but can be taught).\n• Prior WebCompat or web-standards experience.","requirements_text":null,"status":"open","duplicate_of":null,"first_seen":"2026-11-02T14:16:16.493188+00:00","responsibilities_summary":null,"requirements_summary":null,"all_tools":["HTML","CSS","JavaScript"],"posting_language":"en","evidence":[],"years_experience_max":null,"mobility_evidence":[],"model_version":"rules-8","english_badge":"English required","company_id":45}