Design, build, and maintain high-performance, scalable Android applications using Kotlin (primary) and Java (when needed).
Collaborate closely with product managers, designers, QA engineers, and backend teams to define requirements and deliver polished features.
Translate business and user requirements into clean, maintainable, and testable code following modern Android architecture best practices (MVVM, MVI, Clean Architecture).
Implement pixel-perfect UI/UX following Material Design 3 guidelines and ensuring excellent performance across a wide range of Android devices and OS versions.
Integrate REST/GraphQL APIs, handle offline support, data persistence (Room,DataStore), secure authentication, push notifications, and analytics.
Write robust unit, integration, and UI tests (JUnit, Espresso, Robolectric, MockK).
Participate in code reviews, architectural discussions, and continuous improvement of the mobile codebase.
Localize app content and UI strings for English and Spanish-speaking users; adapt features to regional preferences and compliance requirements.
Communicate effectively in both English and Spanish during meetings, documentation, user support tickets, and stakeholder updates.
Debug and resolve production issues quickly while maintaining high code quality and app stability.
Stay current with Android ecosystem changes (new Jetpack libraries, Kotlin Multiplatform Mobile when relevant, Google Play policies, etc.)

3–6+ years of professional experience developing production Android apps.
Strong proficiency in Kotlin (modern Android development standard).
Solid understanding of Android SDK, Jetpack libraries (ViewModel, LiveData/Flow, Navigation, Hilt/Dagger, Coroutines, Compose preferred).
Experience with Jetpack Compose (strongly preferred) or strong willingness to transition from XML layouts.
Hands-on experience publishing and maintaining apps on Google Play Store.
Excellent problem-solving skills and attention to performance, memory usage, and battery optimization.
Full professional proficiency in English and Spanish (spoken and written) – ability to conduct technical discussions, write documentation, and create user-facing content in both languages fluently.
Experience working in agile/Scrum environments with tools like Jira, Confluence, Git, GitHub/GitLab.
BS/MS in Computer Science, Software Engineering or equivalent practical experience.

Android Developer

Key skills