{"id":2310167,"url":"https://alion.io/job/al-ahly-momkn-senior-android-engineer-pos","title":"Senior Android Engineer (POS)","company":{"id":3883226,"name":"Al Ahly Momkn","domain":"momkn.com.eg","url":"https://alion.io/company/al-ahly-momkn-for-e-payment","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"A","score":100,"open_postings":16,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":45,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cairo, Egypt"],"countries":["EG"],"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":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Android SDK","optional":true}],"status":"live","first_seen_at":"2026-10-10T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-10T00:00:00Z","board_verified":false,"closed_at":null,"days_open":15,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":15},"description":"The Senior Android Developer (POS) is responsible for designing developing and optimizing Android - based Point \nof Sale (POS) applications with a strong focus on payment integrations and hardware interaction. The role\nrequires deep expertise in POS ecosystems (Sunmi & PAX) secure payment technologies and smart card\nintegrations .\n1. POS Application Development \nDesign develop and maintain Android POS applications for Sunmi and PAX devices.\n\nHandle device - specific integrations including printers card readers scanners and peripherals.\n\nOptimize application performance for embedded POS environments with limited resources.\n\nEnsure compatibility across different POS SDKs and hardware architectures .\n\n2. Payment & Transaction Processing\nImplement and manage payment flows using EMV (contact & contactless) standards.\n\nIntegrate transaction messaging using ISO - 8583 protocols.\n\nEnsure secure handling of financial transactions in compliance with industry standards.\n\nTroubleshoot and resolve transaction - related issues in production environments.\n\n3. Smart Card & NFC Integration\nDevelop and maintain integrations with prepaid utility cards.\n\nWork with:\nNFC / APDU communication.\nIFARE DESFire and CPU cards\n\nEnsure secure card communication and data handling.\n\nOptimize card reading performance and reliability.\n\n4. Architecture & Code Quality\nDesign scalable and maintainable Android architectures using Java & Kotlin.\n\nEnforce coding standards best practices and secure development principles.\n\nConduct code reviews and ensure high - quality deliverables.\n\nLead technical design discussions and solution architecture.\n\n5. Cross - Platform & SDK Adaptation\nNavigate and adapt to differences between Sunmi and PAX SDKs including:\nPrinting frameworks\n\nCard reader APIs\n\nPeripheral handling\n\nBuild reusable components to standardize development across devices\n\n6. Collaboration & Stakeholder Management\nWork closely with product QA and backend teams to deliver end - to - end solutions.\n\nCollaborate with external vendors and payment providers when needed.\n\nProvide technical guidance and mentorship to junior developers.\n\nRequirementsBachelors degree in Computer Science Software Engineering or a related field. \n\n3 - 5 years of Experience in a similar role.\n\nProven hands-on experience with POS systems (Sunmi & PAX)\n\nExperience in payment integrations and fintech environments is highly preferred.\n\nStrong proficiency in Java with solid experience in Kotlin\n\nHands-on experience with:\n\n-EMV (contact & contactless)\n-ISO-8583 messaging\n-NFC / APDU communication\n-MIFARE DESFire CPU cards\nStrong understanding of Android SDK architecture patterns and performance optimization\n\nExperience working with hardware-integrated applications\n\nRequired Skills:\nBachelors degree in Computer Science Software Engineering or a related field. 3 - 5 years of Experience in a similar role. Proven hands-on experience with POS systems (Sunmi & PAX) Experience in payment integrations and fintech environments is highly preferred. Strong proficiency in Java with solid experience in Kotlin Hands-on experience with: EMV (contact & contactless) ISO-8583 messaging NFC / APDU communication MIFARE DESFire CPU cards Strong understanding of Android SDK architecture patterns and performance optimization Experience working with hardware-integrated applications","description_format":"text","description_chars":3349,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Software & Embedded Finance","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-10-12T00:52:15Z"},{"event":"close","at":"2026-10-19T00:50:51Z"},{"event":"reopen","at":"2026-10-20T18:51:59Z"}],"visa":[],"liveness":{"score":76,"band":"hot","label":"Hiring now","p_open":0.85,"p_active":0.895,"p_room":1,"age_days":15,"expected_fill_days":45,"reasons":["seen:15","velocity","win:early"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/al-ahly-momkn-senior-android-engineer-pos","json_url":"https://alion.io/job/al-ahly-momkn-senior-android-engineer-pos.json","meta":{"generated_at":"2026-10-25T11:29:41Z","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":16622,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-26T00:00:00Z"}},"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":3883226},"rest":"https://alion.io/mcp/rest/get_company?id=3883226"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fal-ahly-momkn-senior-android-engineer-pos"},{"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%2Fal-ahly-momkn-senior-android-engineer-pos"},{"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%2Fal-ahly-momkn-senior-android-engineer-pos"},{"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/al-ahly-momkn-senior-android-engineer-pos\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fal-ahly-momkn-senior-android-engineer-pos"}]}