{"id":1115224,"url":"https://alion.io/job/mozilla-corporation-contract-senior-software-engineer-webgl-colorgraphics","title":"Contract Senior Software Engineer - WebGL (Color/Graphics)","company":{"id":1740,"name":"Mozilla Corporation","domain":"mozilla.org","url":"https://alion.io/company/mozilla","size_band":"1001-5000","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":83,"open_postings":6,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":55,"computed_at":"2026-09-23T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US","CA"],"hiring_countries_total":2,"salary":null,"salary_estimate":{"min_usd":144000,"max_usd":238000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":688},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Rust","optional":false}],"status":"live","first_seen_at":"2026-09-22T14:53:33Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-09-23T16:52:58Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"The role\nYou will diagnose and fix WebGL bugs in Gecko and improve its functionality and security within the Firefox graphics team.\nResponsibilities\nDiagnose and fix WebGL bugs in Gecko (C++/Rust), including security bugs\nWrite tests, work through code review with graphics module owners, and land fixes, with uplifts where needed.\nKeep the ongoing WebGL bug queue under control \nDefinition of done\nReviewed WebGL fixes and new code landed with tests\nRequired qualifications\nStrong C++ (Rust a plus).\nGraphics / GPU experience, ideally WebGL.\nSecurity mindset, and comfort with sandbox and IPC architectures (WebGL is a security target).\nStrong debugging in a multithreaded codebase.\nPreferred\nPrior browser-engine / Gecko experience.\nSecurity research or fuzzing experience.","description_format":"text","description_chars":775,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"},{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Commerce","Data & Analytics"],"lifecycle":[{"event":"open","at":"2026-09-22T15:05:20Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":55,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-09-23T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/mozilla-corporation-contract-senior-software-engineer-webgl-colorgraphics","json_url":"https://alion.io/job/mozilla-corporation-contract-senior-software-engineer-webgl-colorgraphics.json","meta":{"generated_at":"2026-09-23T18:03:10Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}