Mobile Developer

Role overview Develop and maintain mobile applications for blockchain products, covering the interface, API connections, and release quality. The work includes Web3 workflows for both operators and end users, with attention to performance, stability, security, and usability.

Responsibilities - Build mobile applications for iOS and Android using React Native, Flutter, Swift, or Kotlin. - Connect apps to backend APIs, smart contracts, and blockchain networks. - Implement wallet connectivity, transaction signing, and Web3 authentication flows. - Create mobile experiences for digital wallets, tokenized assets, and blockchain transactions. - Display on-chain data and transaction status, and handle blockchain event interactions. - Work with product designers and engineers; test, debug, optimize, and prepare releases for app stores.

Requirements - At least 3 years of mobile application development experience and practical experience building blockchain or Web3 applications. - Proficiency in at least one of React Native, Flutter, Swift, or Kotlin. - Understanding of blockchain architecture, Ethereum, and EVM-compatible networks. - Experience integrating Web3 APIs, smart contracts, or blockchain services, including wallet and transaction workflows. - Knowledge of wallet security, transaction signing, and blockchain authentication. - Solid mobile architecture, state management, and app lifecycle knowledge, plus REST API and authentication experience. - Strong debugging, testing, and performance optimization skills.

Benefits and work setup - Remote worldwide; full-time or part-time options are listed.