Senior Android Engineer

Description

Summary: Join a client's team as a Business Development Executive to grow in an innovative environment, focusing on Android application feature design, development, and maintenance. Highlights: 1. Design, develop, and maintain Android application features 2. Collaborate with cross-functional teams on feature design and architecture 3. Grow in an innovative environment At **TechBiz Global**, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a Business Development Executive to join one of our **clients**' team. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you. Responsibilities: * Design, develop, and maintain Android application features. * Collaborate with cross\-functional teams on feature design, system architecture, and delivery. * Participate in agile practices (discovery, refinement, decomposition, sprint planning, demos). * Apply Clean Architecture principles and review PRs adhering to community\-defined coding standards. Design secure data\-storage / transmission flows. * Set up monitoring dashboards, investigate risks. * Identify and fix bugs and performance bottlenecks. * Investigate production issues, perform root cause analysis, and collaborate with backend developers and testers to prevent regressions. * Ensure code quality through unit testing, UI testing, and code reviews. * 4\+ years in commercial Android app development. * Expert knowledge of Kotlin and modern Android APIs: Retrofit/OkHttp, Coroutines/Flow (plus RxJava for legacy), Jetpack (Compose, WorkManager), Google Maps, FCM, DataStore. * Experience working with design systems and component libraries in Jetpack Compose. * Proficiency with RESTful APIs and third\-party library integration. * Strong grasp of offline storage, concurrency. * Experience with performance tuning, and network debugging. * Practical experience with Clean Architecture and common patterns (MVVM/MVI) applied in production. * Understanding of backend\-service principles and API design. * Experience with CI/CD (GitHub Actions, GitLab CI, Gradle), code quality tooling (ktlint, Detekt), feature flags, and large\-scale A/B experimentation. * Ability to write maintainable, testable code with solid unit and UI test coverage. * Familiarity with secure coding practices and data\-driven product decision\-making. * Solid knowledge of Google Play's developer policies and full mobile delivery lifecycle. * Git proficiency (branching, PRs, code review workflows). * Experience with collaboration tools (Jira, Azure DevOps). * Familiarity with design handoff tools (Figma) * Experience using AI\-assisted development tools (GitHub Copilot, ChatGPT, Claude) to accelerate coding, testing, and code review workflows