Platform direction: Android / iOS / Electron (PC)<br>Working location: Hong Kong<br>Job Type: Full-time<br>Duties:<br>- Participate in the development of a Web3 wallet client for multiple platforms (Android, iOS, desktop)<br><br>- Responsible for DApp browser integration, on-chain interaction UI/UX design and optimization;<br>- Write maintainable, testable, and structurally clear client-side code;<br>- Continuously optimize App performance and enhance user experience.<br>Requirements:<br>- Proficient in React Native / Flutter / Kotlin / Swift / Electron, etc. related technologies;<br>- Have blockchain wallet development experience (supporting ETH, EVM chain, BIP39, BIP44, etc.);<br>- Understand wallet signature standards (such as EIP-712, EIP-1559, etc.);<br>- Familiar with common security issues such as private key management, signature replay, anti-phishing mechanisms, etc.;<br>- Have independent development and rapid iteration capabilities;<br>- Priority will be given to those with experience in launching apps.