Senior Android Developer (Web3)

TL;DR

Senior Android Developer (Web3): Building and optimizing the MPC Wallet Android client with an accent on security implementation, key management, and cross-platform consistency. Focus on implementing MPC signing flows, optimizing app performance, and integrating AI-augmented development workflows.

Location: Must be based in South East Asia (Onsite or Remote)

Company

Binance is the world's largest blockchain ecosystem providing a wide range of cryptocurrency services to retail and institutional users.

What you will do

• Develop features and optimize architecture for the MPC Wallet Android client.
• Implement security modules, including key management and MPC signing flows.
• Collaborate with iOS, backend, and Web teams to align APIs and Protobuf interfaces.
• Optimize app startup speed, memory usage, and UI rendering performance.
• Maintain engineering standards through unit/integration tests and CI/CD pipelines.
• Research and integrate new Android ecosystem tools and frameworks.

Requirements

• 5+ years of native Android development experience shipping commercial products.
• Proficiency in Kotlin and familiarity with Java.
• Strong command of Android SDK, Jetpack components, and MVVM/MVI/Clean Architecture.
• Experience with networking (OkHttp, Retrofit) and serialization (Protobuf/JSON).
• Knowledge of Android security: KeyStore, certificate pinning, and code obfuscation.
• Must be located in South East Asia.

Nice to have

• Experience with Blockchain/Web3 (BTC, ETH, Solana) and wallet/DApp development.
• Knowledge of cryptography (BIP-32/39/44, MPC/TSS).
• Experience with Go integration via gomobile.
• Expertise in Android reverse engineering and security protection.
• Proficiency with AI agents and prompt engineering for development.

Culture & Benefits

• Opportunity to work within the world's leading blockchain ecosystem.
• Flat organizational structure with collaboration among world-class talent.
• High autonomy in an innovative and fast-paced environment.
• Competitive salary and comprehensive company benefits.
• Flexible work-from-home arrangements.