{"id":129705,"url":"https://alion.io/job/transmit-security-senior-mobile-sdk-engineer","title":"Senior Mobile SDK Engineer","company":{"id":49154,"name":"Transmit Security","domain":"transmitsecurity.com","url":"https://alion.io/company/transmit-security","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":78,"open_postings":14,"ghost_share":0.286,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":128,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Flutter","optional":false},{"name":"Kotlin Multiplatform","optional":false},{"name":"React Native","optional":false},{"name":"Dart","optional":true},{"name":"JavaScript","optional":true},{"name":"Kotlin","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2024-07-25T07:12:50Z","employer_posted_date":"2026-08-11","last_verified_at":"2026-10-17T03:17:14Z","board_verified":true,"closed_at":null,"days_open":813,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":812},"description":"Transmit Security gives businesses the modern tools they need to build secure, trusted and end-to-end digital identity journeys to innovate and grow. CX-focused, cybersecurity conscious leaders rely on Transmit Security’s xCIAM platform to provide their customers with smooth experiences protected from fraud across all channels and devices.\nTransmit Security serves many of the world’s largest banks, insurers, retailers, and other leading brands, collectively responsible for more than $1.3 trillion in annual commerce. For more information, please visit www.transmitsecurity.com.\nAbout the Role:\nTransmit Security is a top player in its game and is heading for an exciting year.\nWe are looking for a Senior Mobile SDK Engineer with deep expertise in mobile platforms and OS internals to join our growing Mobile group.\nIn this role, you will play a key part in building innovative, high-performance SDKs that will run on millions of devices worldwide. If you are passionate about low-level mobile engineering, security, and building robust developer tools, we want to hear from you!\nWhat you’ll do:\nDevelop efficient, resilient, and secure SDKs that integrate deeply with mobile operating systems and are deployed on millions of devices.\nResearch and explore mobile OS internals, including system services, security mechanisms, and data collection points across both Android and iOS.\nStay up-to-date with the latest platform changes, OS versions, and security enhancements.\nCollaborate closely with security researchers and backend engineers to design and implement advanced security solutions.\nWork in a team developing developer-centric products, enabling seamless integration into clients’ apps across industries such as banking,\nWhat you’ll need:\nAt least 6 years of hands-on experience in Android or iOS development (both platforms - an advantage).\nStrong experience developing mobile SDKs, preferably used by third-party developers and large-scale organizations.\nProfound understanding of mobile operating systems, including: \nApplication lifecycle management\nResource management and performance optimization\nDeep familiarity with OS internals (memory, threading, security models)\nA strong sense of ownership, independence, and problem-solving skills; you get things done.\nExcellent communication and interpersonal skills.\nAdvantages:\nExperience developing security solutions for mobile platforms (RASP, root/jailbreak detection, anti-tampering, etc.).\nDeep understanding of trusted hardware components (TEE, Secure Enclave, KeyStore).\nBachelor’s degree in Computer Science, Software Engineering, or equivalent field.\nExperience with cross-platform mobile development, such as React Native, Flutter, or Kotlin Multiplatform.\nFamiliarity with performance profiling and debugging tools (e.g., Instruments, Perfetto, Systrace).\n#LI-TL1 #LI-Hybrid","description_format":"text","description_chars":2851,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Fraud Detection","Identity Management"],"lifecycle":[{"event":"open","at":"2024-07-25T07:12:50Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.3,"p_room":0.28,"age_days":812,"expected_fill_days":128,"reasons":["conf:0","urgency","ghost","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/transmit-security-senior-mobile-sdk-engineer","json_url":"https://alion.io/job/transmit-security-senior-mobile-sdk-engineer.json","meta":{"generated_at":"2026-10-17T05:00:50Z","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":6602,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":49154},"rest":"https://alion.io/mcp/rest/get_company?id=49154"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftransmit-security-senior-mobile-sdk-engineer"},{"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%2Ftransmit-security-senior-mobile-sdk-engineer"},{"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%2Ftransmit-security-senior-mobile-sdk-engineer"},{"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/transmit-security-senior-mobile-sdk-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftransmit-security-senior-mobile-sdk-engineer"}]}