{"question":"Mozilla Corporation backend engineering jobs","answer":"Mozilla Corporation has 26 open backend engineering roles. 13 of them state the pay; the middle half sits between $75k and $198k a year. 12 were posted in the last 7 days. Roles at Mozilla Corporation take 45 days to fill at the median.","company":"Mozilla Corporation","company_url":"https://alion.io/company/mozilla","team":"Backend engineering","open_roles":26,"new_7_days":12,"fully_remote":26,"median_days_to_fill":45,"stated_pay_usd":{"p25":75068,"median":100589,"p75":197500,"postings":13},"cities":[],"roles":[{"title":"Software Engineer, Firefox Desktop Integrations","url":"https://alion.io/job/mozilla-corporation-software-engineer-firefox-desktop-integrations","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-10-15"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-10","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-10-15"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-11","cities":[],"work_mode":"Remote","pay_usd":[73400,97866],"posted":"2026-10-15"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-12","cities":[],"work_mode":"Remote","pay_usd":[64503,85633],"posted":"2026-10-14"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-13","cities":[],"work_mode":"Remote","pay_usd":[62279,82297],"posted":"2026-10-14"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-14","cities":[],"work_mode":"Remote","pay_usd":[50045,66727],"posted":"2026-10-14"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-15","cities":[],"work_mode":"Remote","pay_usd":[58942,78960],"posted":"2026-10-14"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-16","cities":[],"work_mode":"Remote","pay_usd":[86782,114395],"posted":"2026-10-14"},{"title":"Senior Software Engineer, Firefox Security","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-firefox-security-9","cities":[],"work_mode":"Remote","pay_usd":[76089,101825],"posted":"2026-10-14"},{"title":"Staff Firefox Performance Engineer","url":"https://alion.io/job/mozilla-corporation-staff-firefox-performance-engineer","cities":[],"work_mode":"Remote","pay_usd":[163000,218000],"posted":"2026-10-09"},{"title":"Sr. Staff Software Engineer, Browser (New Products)","url":"https://alion.io/job/mozilla-corporation-sr-staff-software-engineer-browser-new-products-2","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-10-09"},{"title":"Sr. Staff Software Engineer, Browser (New Products)","url":"https://alion.io/job/mozilla-corporation-sr-staff-software-engineer-browser-new-products","cities":[],"work_mode":"Remote","pay_usd":[195000,260000],"posted":"2026-10-09"},{"title":"Staff Product Engineer, Enterprise AI","url":"https://alion.io/job/mozilla-corporation-staff-product-engineer-enterprise-ai-4","cities":[],"work_mode":"Remote","pay_usd":[185000,220000],"posted":"2026-10-01"},{"title":"Staff Product Engineer, Enterprise AI","url":"https://alion.io/job/mozilla-corporation-staff-product-engineer-enterprise-ai-5","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-10-01"},{"title":"Staff Software Engineer, Web Application Services","url":"https://alion.io/job/mozilla-corporation-staff-software-engineer-web-application-services","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-27"},{"title":"Staff Software Engineer, Web Application Services","url":"https://alion.io/job/mozilla-corporation-staff-software-engineer-web-application-services-2","cities":[],"work_mode":"Remote","pay_usd":[180000,215000],"posted":"2026-09-27"},{"title":"Staff Software Engineer, Web Application Services","url":"https://alion.io/job/mozilla-corporation-staff-software-engineer-web-application-services-3","cities":[],"work_mode":"Remote","pay_usd":[180000,215000],"posted":"2026-09-27"},{"title":"Senior Software Engineer","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-24"},{"title":"Senior Software Engineer","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-2","cities":[],"work_mode":"Remote","pay_usd":[137000,183000],"posted":"2026-09-24"},{"title":"Senior Software Engineer","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-3","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-24"},{"title":"Contract Software Engineer - DOM Core Firefox/Gecko","url":"https://alion.io/job/mozilla-corporation-contract-software-engineer-dom-core-firefoxgecko","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-22"},{"title":"Contract Software Engineer - WebCompat Tooling (Dashboards and Reporting), Firefox","url":"https://alion.io/job/mozilla-corporation-contract-software-engineer-webcompat-tooling-dashboards-and-reporting-firefox","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-22"},{"title":"Contract Staff Software Engineer-FireFox Layout","url":"https://alion.io/job/mozilla-corporation-contract-staff-software-engineer-firefox-layout","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-22"},{"title":"Contract Staff Software Engineer - Performance Graphics (C++,Rust, WebGL)","url":"https://alion.io/job/mozilla-corporation-contract-staff-software-engineer-performance-graphics-crust-webgl","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-22"},{"title":"Staff Product Engineer, Enterprise AI","url":"https://alion.io/job/mozilla-corporation-staff-product-engineer-enterprise-ai","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-09-02"},{"title":"Senior Software Engineer, Add-Ons","url":"https://alion.io/job/mozilla-corporation-senior-software-engineer-add-ons-9","cities":[],"work_mode":"Remote","pay_usd":null,"posted":"2026-02-09"}],"html_url":"https://alion.io/company/mozilla/jobs/backend","json_url":"https://alion.io/company/mozilla/jobs/backend.json","offers":[{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"the whole selection, past the first page","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=company%2Fmozilla%2Fjobs%2Fbackend"}],"meta":{"source":"Alion (alion.io), CC BY-SA 4.0","updated_at":"2026-10-15T04:20:00+00:00","built_at":"2026-10-15T04:20:00+00:00","indexable":false,"generated_at":"2026-10-16T05:48:24+00:00","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json"}}