Senior React Native

Senior React Native Developer (iOS & Android)  We are looking for an experienced Senior Mobile Developer (React Native) to join a long-term international project for a premium luxury retail brand. You will work on a completely new mobile product built from scratch for both iOS and Android, serving 250k+ daily users from launch. The project focuses on creating a modern, content-driven mobile experience with personalised feeds, exclusive offers, and real-time customer engagement features. This is a greenfield project with no legacy code and strong ownership opportunities from day one. Project Details • 100% Remote • Full-time (40h/week) • B2B contract • Rate: 100 - 125 PLN/h net • Long-term cooperation (9 months + possible extension) • Start: ASAP / Q3 • Required overlap: 14:00–18:00 CET • Occasional travel: max once per quarter • English: C1+ required Responsibilities • Building and maintaining a React Native mobile application for iOS and Android • Designing scalable mobile architecture from scratch • Integrating CMS, APIs, personalisation and experimentation platforms • Implementing push notifications, deep linking and campaign flows • Optimising app performance for high-traffic environments • Collaborating directly with an international client and product teams • Ensuring code quality through testing and best engineering practices Must-Have Requirements • 5+ years of commercial React Native experience • Strong experience with both iOS and Android applications • Experience delivering production mobile apps from scratch • Hands-on experience with:• REST API integrations • CMS / DAM integrations • Push notifications • Deep linking • Analytics & event tracking • Performance optimisation • A/B testing or personalisation platforms • Experience with App Store & Google Play release processes • Good testing practices (unit/component testing) • English level C1+ (spoken and written) Nice to Have • Firebase / Amplitude • Feature flagging & experimentation platforms • Headless CMS in retail or e-commerce • Streaming APIs • AI-assisted features • GDPR / consent management tooling • Google Maps / Mapbox • E2E testing • Node.js / React / Next.js • Polish language skills Important Please apply only if: • you are available before the Q3 project start, • you have commercial React Native experience for both iOS and Android, • you can work on a B2B basis (Polish entity preferred). Recruitment Process • CV review & pre-screening • Technical interview • Client interview (in English) • Offer If you’re interested, send: • your CV in English, • your availability, • expected hourly rate (B2B, net PLN), • short information about your experience with React Native and CMS/personalisation integrations.