{"id":4166080,"url":"https://alion.io/job/di-africa-android-engineer-nfc-and-hardware-authentication","title":"Android Engineer NFC and Hardware Authentication","company":{"id":4538551,"name":"Di Africa","domain":null,"url":"https://alion.io/company/di-africa-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Madagascar"],"countries":["MG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Kotlin","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-12T00:00:00Z","board_verified":false,"closed_at":null,"days_open":33,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":33},"description":"DI-Africa is seeking an experienced Android Engineer specializing in NFC and hardware authentication to join their remote team in Madagascar, contributing to a privacy-first information system.\nMissionsBuild the hardware-key authentication experience of the Android client: YubiKey over NFC, lost-key and account-freeze flows, USB OTG support and transaction initiation screens, in close collaboration with UX.\nImplement YubiKey 5 NFC WebAuthn authentication on Android.\nBuild the lost-key and account-freeze user journeys with the UX Designer.\nSupport USB OTG hardware keys as an alternative path.\nDevelop high-trust approval and initiation screens in TypeScript/React with the payments and UX teams.\nValidate behaviour on real devices in the shared device lab with QA (hardware-in-the-loop).\nProfil recherchéLocation: Based in Madagascar, working remotely from home.\nExperience: Senior - 5 to 10 years of relevant professional experience.\nCompétencesFIDO2 over NFC on Android.\nHigh-trust approval UX implementation.\nHardware-in-the-loop development and testing.\nKotlin, TypeScript/React.\nYubiKey 5 NFC, WebAuthn / FIDO2, USB OTG.\nAndroid device lab.\nWillingness to handle hardware: YubiKeys, HSMs, air-gapped machines, phone flashing.\nLanguesEN\nFR","description_format":"text","description_chars":1249,"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":"Madagascar","iso":"MG","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-12T13:04:28Z"}],"visa":[],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.642,"p_room":0.55,"age_days":33,"expected_fill_days":26,"reasons":["seen:33","win:tail"],"computed_at":"2026-11-14T05:58:10Z"},"pay":null,"html_url":"https://alion.io/job/di-africa-android-engineer-nfc-and-hardware-authentication","json_url":"https://alion.io/job/di-africa-android-engineer-nfc-and-hardware-authentication.json","meta":{"generated_at":"2026-11-14T21:13:10Z","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":27272,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":4538551},"rest":"https://alion.io/mcp/rest/get_company?id=4538551"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdi-africa-android-engineer-nfc-and-hardware-authentication"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Fdi-africa-android-engineer-nfc-and-hardware-authentication"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fdi-africa-android-engineer-nfc-and-hardware-authentication"},{"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/di-africa-android-engineer-nfc-and-hardware-authentication\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdi-africa-android-engineer-nfc-and-hardware-authentication"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4166080}},{"tool":"search_jobs","arguments":{"company":4538551,"detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4166080},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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