Senior React Native Mobile Engineer (Android & iOS)

Ethereum Technologies LLC is seeking a seasoned mobile application developer with extensive React Native experience to build cross-platform iOS and Android apps. The role requires hands-on Kotlin/Swift familiarity for legacy or migration tasks and integrating apps with Java-based REST APIs. The ideal candidate thrives in Agile/Scrum environments and has delivered public-facing or consumer mobile applications. Production-grade React Native skills are mandatory for this role.