• Responsible for feature development and architecture optimization of the MPC Wallet Android client, ensuring code quality and maintainability. • Participate in client-side implementation of security-related modules including key management, MPC signing flows, and device binding. • Align interfaces (API/Proto) with iOS, backend, and Web teams to ensure multi-platform consistency and compatibility. • Continuously optimize app startup speed, memory usage, network requests, and UI rendering performance. • Write unit and integration tests, participate in code reviews, and drive engineering standards and CI/CD pipeline development. • Track new technologies in the Android ecosystem, evaluate and introduce suitable tools and frameworks for the team.
• 5+ years of native Android development experience, with a track record of shipping commercial products end-to-end. • Proficient in Kotlin (primary language), familiar with Java. • Solid command of Android SDK and Jetpack components (Lifecycle, ViewModel, Navigation, Room, WorkManager, etc.). • Familiar with Jetpack Compose or traditional View system; capable of independently building complex UI. • Familiar with common architecture patterns: MVVM / MVI / Clean Architecture. • Familiar with networking frameworks (OkHttp, Retrofit), serialization (Protobuf / JSON), and dependency injection (Hilt / Koin). • Familiar with Android security mechanisms: KeyStore, encrypted storage, certificate pinning, code obfuscation / hardening. • Good code review habits; familiar with Git workflows (feature branching, PR review). • Adept at using AI-assisted tools (e.g., GitHub Copilot, Cursor, ChatGPT) to boost development efficiency; demonstrates an AI-augmented development mindset. • Strong communication skills; able to collaborate effectively with multi-platform teams. • Understanding of major blockchains (BTC, ETH, Solana); experience with wallet apps or DApps. • Understanding of symmetric/asymmetric encryption, digital signatures, key derivation (BIP-32/39/44), MPC/TSS concepts. • React Native, WebView bridging, JS Bridge development, or familiarity with TypeScript. • Experience integrating Go libraries via gomobile; understanding of cross-language binding and debugging. • Experience with financial-grade / custody-grade products; understanding of compliance, audit, and risk control requirements. • Knowledge of Android cracking, reverse analysis, Hook, Root/Jailbreak detection, anti-debugging, memory protection, and data leak prevention. • CI/CD Pipeline Experience: GitHub Actions, Fastlane, automated testing. • Experience integrating LLM / AI Agents into daily development workflows, or understanding of prompt engineering.
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