Senior Android Engineer

About the Company

Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. Our mission is to be a trusted personal companion helping users safely navigate Web3, the on-chain economy, and the emerging AI-powered future.

Responsibilities

• Own development, maintenance and migration of Android features end-to-end
• Collaborate on solution architecture and contribute to high-impact technical decisions
• Ensure code quality through tests, design reviews, and performance improvements
• Work closely with backend, blockchain, and product teams to ship secure client-server features
• Stay up-to-date with Android and Web3 technologies and drive their adoption

Requirements

• Minimum 5 years Android development using Kotlin
• Strong knowledge of modern Android stack: Jetpack Compose, Coroutines/Flow, Architecture Components
• Experience with DI frameworks (Hilt/Koin) and modular architecture
• Strong understanding of multithreading, concurrency, and performance optimization
• Experience building client-server features and working with REST/gRPC/WebSockets
• Experience writing automated tests (unit, integration, UI)
• Solid Git/GitFlow experience and understanding of Gradle
• Experience with local storage: Realm, SQLite, Room

Preferred Qualifications

• Active participant in the Web3 ecosystem
• Experience with Web3, blockchain SDKs, key management, and cryptography
• Knowledge of app security, secure storage, and sensitive data handling
• Experience with CI/CD for Android and gradle plugins
• Kotlin Multiplatform development for iOS and JS
• Experience architecting SDKs and open source libraries