Senior React Native Developer w Gdańsk, Polska

We are looking for an experienced Senior React Native Developer to join our team and contribute to the development of high-quality mobile applications. The ideal candidate has a strong understanding of modern state management solutions and mobile development tooling, and is passionate about delivering seamless user experiences on both iOS and Android platforms. Please note that the position requires hybrid (3 days in the office) in one of our offices in Gdansk, Krakow, Wroclaw, Katowice or Warsaw. Responsibilities Develop and maintain cross-platform mobile applications using React Native Build, configure, and optimize application workflows using Expo and EAS (Expo Application Services) Implement and manage application state using modern state management libraries Collaborate with cross-functional teams (designers, backend developers, QA) to deliver features end-to-end Participate in code reviews, architectural discussions, and technical planning Ensure application performance, quality, and responsiveness Troubleshoot and resolve bugs and performance bottlenecks Requirements 5+ years of commercial experience with React Native Strong hands-on experience with Expo ecosystem and EAS for builds and submissions Solid understanding of state management patterns — experience with at least two of the following: Redux, Zustand, Jotai Practical experience with RTK Query and/or TanStack Query for server state management Proficiency in TypeScript Understanding of mobile app lifecycle, navigation patterns, and platform-specific nuances (iOS/Android) Familiarity with REST APIs and integration patterns Experience with Git-based workflows Excellent problem-solving skills and attention to detailStrong communication and collaboration skillsExcellent verbal and written communication skills, B2 level of English We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.