Senior Android / Kotlin-Insinööri (Web3 - Trading) - Trust Wallet - Etätyö - Globaali

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 vision is to give individuals the freedom to own their assets, confidently participate in the future economy, and access opportunities that enhance their lives. Our mission is to be a trusted personal companion — helping users safely navigate Web3, the on-chain economy, and the emerging AI-powered future. With support for over 10 million assets across 100+ blockchains, Trust Wallet offers a seamless, multi-chain experience backed by industry-leading self-custody technology, a vibrant community, and a growing ecosystem of partners. The Opportunity We’re looking for an experienced Android Engineer passionate about building secure, high-performance crypto products used by millions. You’ll help deliver the next generation of the Trust Wallet application with a focus on product quality, reliability, and innovation. 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 What We Look For in You: - 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 Bonus Points: - We build products for crypto users, so we strongly prefer engineers who are crypto users themselves. Ideal candidates are active participants in the Web3 ecosystem who bring firsthand product intuition to their engineering decisions. - Experience with Web3, blockchain SDKs, key management, 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 ADDITIONAL INFORMATION This is a global and fully remote role. You must have the right to work for the country you are based.