{"id":2933881,"url":"https://alion.io/job/mozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption","title":"Contract Staff Software Engineer - (Firefox) C++,Storage Encryption","company":{"id":1740,"name":"Mozilla Corporation","domain":"mozilla.org","url":"https://alion.io/company/mozilla","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":92,"open_postings":24,"ghost_share":0,"stale_share":0.333,"repost_share":0,"time_to_fill_p50_days":43,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Canada","Germany","United Kingdom"],"countries":["CA","DE","GB"],"hiring_countries":["DE","GB","CA"],"hiring_countries_total":3,"salary":null,"salary_estimate":{"min_usd":104000,"max_usd":184000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false}],"status":"live","first_seen_at":"2026-10-20T14:22:27Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T15:58:42Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"The role\nYou will help the Firefox DOM LWS team to implement tasks for Storage Encryption everywhere, helping to drive the in-progress project through to completion .\nResponsibilities\nContributing to delivering Storage Encryption Everywhere in Gecko, which may include tasks such as migrating data between schemas, implementing data storage in PBM and integration testing.\nWrite and pass Web Platform Tests, and add Gecko tests as needed.\nWork through code review with the relevant Gecko module owners and iterate to landing.\nSurface and help resolve any specification questions the implementation raises.\nShepherd the feature through Nightly, Beta, and Release. Fix correctness, performance issues and regressions.\nDefinition of done\nShip Storage Encryption Everywhere to release channel. Fix triaged and prioritized issues.\nRequired qualifications\nStrong C++.\nSubstantial experience in a browser-engine codebase, ideally Firefox/Gecko.\nSubstantial experience in databases.\nFamiliarity with web standards and Web Platform Tests.\nStrong debugging and optimization in a multithreaded codebase.\nComfort working in the open: public bugs, code review, and upstream landing.\nPreferred\nPrior contributions to Gecko or another major browser engine.\nFamiliarity with the relevant standards body and specification process.","description_format":"text","description_chars":1313,"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":"Germany","iso":"DE","kind":"country"},{"name":"United Kingdom","iso":"GB","kind":"country"},{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["VPN & Proxy Services","Consumer & Utility Software"],"lifecycle":[{"event":"open","at":"2026-10-20T15:31:58Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":43,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/mozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption","json_url":"https://alion.io/job/mozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption.json","meta":{"generated_at":"2026-10-22T16:45:27Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","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","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":17259,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1740},"rest":"https://alion.io/mcp/rest/get_company?id=1740"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption"},{"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":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/mozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmozilla-corporation-contract-staff-software-engineer-firefox-cstorage-encryption"}]}