{"id":1245657,"url":"https://alion.io/job/cosmose-ai-mobile-engineer","title":"Mobile Engineer","company":{"id":53341,"name":"Cosmose AI","domain":"cosmose.ai","url":"https://alion.io/company/cosmose-ai","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Flutter","optional":false},{"name":"Kotlin","optional":false},{"name":"Kotlin Multiplatform","optional":false},{"name":"Dart","optional":true}],"status":"live","first_seen_at":"2026-07-08T14:43:52Z","employer_posted_date":"2026-07-08","last_verified_at":"2026-10-16T21:24:43Z","board_verified":true,"closed_at":null,"days_open":100,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":99},"description":"About Cosmose AI\nWe make smartphones smarter. Cosmose is integrated by eight phone makers, capturing first-screen real estate and first-party data to drive over 2 billion daily user interactions in 60+ countries.\nWhy Join Cosmose AI?\nGlobal Scale: Build a product natively integrated across eight major OEMs with access to first party data from millions of phones in over 60 countries.\nElite Talent Density: Work alongside IOI and ACM-ICPC champions.\nHigh Autonomy, Fast Velocity: Take complete ownership with rapid deployment cycles and a flat org chart.\nReal Ownership: Earn stock options that directly tie your upside to our global growth and success.\nWe are seeking Mid-level Mobile Engineer to join our dynamic and rapidly expanding team. In this role, you will play a crucial part in building our innovative products, including applications and SDKs that will power Cosmose technology on millions of devices from our partners. If you are passionate about mobile development, enjoy solving complex challenges, and are excited to work on projects that reach a wide audience, we would love to hear from you.\nTL;DR Why us:\nBig Scale & Startup Culture: Join a company that combines the scale of a major player with the agility and innovation of a startup\nExceptional Team: Collaborate with a team of former employees from tech giants like Google, Facebook, ByteDance, and Microsoft, as well as ACM ICPC programming champions\nStock Options: As we grow and succeed together, you'll have the chance to benefit from it\nFlat Structure: Enjoy a flat organizational structure that promotes collaboration and provides opportunities to learn from seasoned technical leadership\nChallenging Engineering Problems: Tackle challenging engineering problems in areas of high-performance computing, distributed systems, blockchain, and AI/ML\nWhat You’ll Do\nMobile App Development: Design, develop, and deploy high-quality mobile applications that deliver exceptional user experiences.\nApp Optimization: Ensure our mobile apps run efficiently and effectively. \nAutomated Testing: Implement comprehensive automated tests to maintain the robustness and reliability of our mobile applications. \nInnovation: Contribute creative ideas and solutions to enhance our products and stay ahead of market trends.\nSDK Development: Collaborate on the development and maintenance of our Mobile SDKs to support third-party integrations. \nBusiness Support: Assist our business teams with technical expertise and solutions to meet their mobile-related needs. \nKnowledge Sharing: Share your knowledge and expertise with the team to foster a collaborative, learning-focused environment.\nWhat You’ll Need:\nMinimum 3 years of experience in designing, developing, and deploying mobile applications, with a strong understanding of key concepts and best practices.\nExperience developing mobile applications using Kotlin, with hands-on experience in Kotlin Multiplatform (KMP). Strong knowledge of native Android development is required. Flutter and iOS experience is nice to have.\nUnderstanding of some of the AOSP (Android Open Source Project) architecture and Android OS internals will be a strong advantage.\nA passion for staying up-to-date with the latest advancements in mobile technologies and a desire to push the boundaries of what's possible.\nAbility and confidence to communicate effectively within the team (Polish and English are required).\nProven relevant experience in the Android or cross-platform mobile ecosystem will be a plus! \nWe’re building something big-and we’re just getting started.\nIf you’re excited about shaping the future of AI-powered mobile content, we’d love to meet you.\nBe part of the Cosmose story. Apply now!\nRead more on:\nTechCrunch, Business Insider","description_format":"text","description_chars":3745,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"All levels","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":["Stock options"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Marketing Analytics & Attribution","Retail & Commerce AI"],"lifecycle":[{"event":"open","at":"2026-09-25T17:31:48Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.397,"p_room":0.28,"age_days":99,"expected_fill_days":32,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/cosmose-ai-mobile-engineer","json_url":"https://alion.io/job/cosmose-ai-mobile-engineer.json","meta":{"generated_at":"2026-10-17T00:45:09Z","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":1010,"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":53341},"rest":"https://alion.io/mcp/rest/get_company?id=53341"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcosmose-ai-mobile-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%2Fcosmose-ai-mobile-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%2Fcosmose-ai-mobile-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/cosmose-ai-mobile-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcosmose-ai-mobile-engineer"}]}