Senior Android Engineer - Remote Wallet & Security

Blockchain Academics; Hong Kong; Remote; HKD 700,000 - 1,000,000; Full time

Job summary

Binance is hiring an experienced Android Developer to lead feature development and architecture for the MPC Wallet Android client. You will implement security modules, ensure cross-platform consistency with iOS and backend teams, and optimize performance across the app.

The role requires 5+ years of native Android experience, Kotlin proficiency, and strong knowledge of Android security practices. Collaboration with multi-platform teams and a mindset for AI-assisted development are essential.

Qualifications

• 5+ years of native Android development, shipping commercial products end-to-end.
• Proficient in Kotlin; strong knowledge of Android SDK and Jetpack components.
• Experience with MVVM/MVI/Clean Architecture patterns.
• Familiar with networking (OkHttp/ Retrofit) and serialization (Protobuf/JSON).
• Knowledge of Android security mechanisms (KeyStore, encryption, pinning).
• Git workflows and code review habits.

Responsibilities

• Core development and architecture optimization of the MPC Wallet Android client.
• Implement security-related modules including key management and MPC signing flows.
• Align interfaces with iOS, backend, and Web teams for cross-platform consistency.
• Optimize app startup, memory use, network requests, and UI rendering.
• Write unit/integration tests and contribute to CI/CD pipelines.
• Research new Android technologies and evaluate tools/frameworks for the team.

Skills

Kotlin

Android SDK

Jetpack

MVVM/MVI/Clean Architecture

OkHttp/ Retrofit

Protobuf/JSON

DI: Hilt/Koin

Security: KeyStore, encryption

Git workflows

AI-assisted tools (GitHub Copilot, etc

Tools

Jetpack Compose

CI/CD (GitHub Actions)

Gomobile / Go integration

Android security tooling

Job description

Binance is hiring an experienced Android Developer to lead feature development and architecture for the MPC Wallet Android client. You will implement security modules, ensure cross-platform consistency with iOS and backend teams, and optimize performance across the app.

The role requires 5+ years of native Android experience, Kotlin proficiency, and strong knowledge of Android security practices. Collaboration with multi-platform teams and a mindset for AI-assisted development are essential.