{"id":2117496,"url":"https://alion.io/job/ntiative-senior-react-native-developer","title":"Senior React Native Developer","company":{"id":4225300,"name":"Ntiative","domain":"ntiative.com","url":"https://alion.io/company/ntiative","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":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":53000,"max_usd":97000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":29},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Offline-First","optional":false},{"name":"React Native","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-05T15:05:00Z","employer_posted_date":null,"last_verified_at":"2026-10-05T15:05:00Z","board_verified":false,"closed_at":null,"days_open":7,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":7},"description":"Technical Lead (Mobile)\n\nThe Opportunity:\nWe are looking for a hands-on Technical Lead to own, architect, and scale the mobile ecosystem powering a high-growth US enterprise delivery platform. You will build and mentor a small, agile mobile team from day one in a newly established Kraków R&D hub.\nThis is a greenfield product-minded role—not an order-taker position. You will have full ownership of technical architecture, strategy, and engineering standards.\n\nThe Core Challenges\nReal-World Engineering: Architecting robust, battery-optimized systems that survive unstable field connectivity (offline-first data synchronization).\n\nHigh-Concurrency Tracking: Implementing high-performance real-time GPS/location tracking and geofencing workflows for millions of operational end-users.\n\nHybrid Architecture: Scaling a core React Native platform while tightly integrating native iOS/Android subsystems where performance is critical.\n\nYour Profile\n8+ years in software engineering with deep, production-level mobile development experience.\n\n2+ years in a technical leadership/team lead capacity, driving architecture and mentoring junior/senior engineers.\n\nExpert-level proficiency in React Native, TypeScript, and deep understanding of native iOS/Android internals.\n\nFluent in English and Polish (B2+ minimum for collaboration across EU/US time zones).\n\nThe Company\nA fast-growing, highly decorated US SaaS platform managing a network of over 12 million drivers. Consistently ranked on Forbes’ America's Best Startup Employers. 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