Job Description
Description
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.
Requirements
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
