Only W Senior Android Developer

Job Title: Senior Mobile Developer

Location: Portland, ME (Hybrid, 2-4 days/week)

Only W2

Years of Experience Required: 8+

We are looking for an experienced Android Developer with strong Kotlin expertise to design, develop, test, and maintain high-quality Android applications. The ideal candidate will have hands-on experience building scalable, secure, and high-performance mobile applications using modern Android development practices. The candidate will work closely with product managers, UI/UX designers, backend engineers, and QA teams to deliver reliable and user-friendly mobile solutions.

Key Responsibilities:

• Design, develop, and maintain native Android applications using Kotlin.
• Build scalable and maintainable applications using Android SDK and modern Android architecture.
• Develop responsive and user-friendly mobile interfaces following Material Design principles.
• Work with Jetpack components, including ViewModel, LiveData, Room, Navigation, and WorkManager.
• Implement modern UI using Jetpack Compose.
• Integrate RESTful APIs and backend services into Android applications.
• Work with JSON, authentication, push notifications, and third-party SDK/API integrations.
• Implement MVVM / Clean Architecture and appropriate design patterns.
• Write clean, reusable, testable, and well-documented code.
• Develop unit tests and UI tests and work closely with QA to resolve defects.
• Troubleshoot performance issues, crashes, memory leaks, and other production issues.
• Participate in code reviews and contribute to technical design and architecture discussions.
• Collaborate with cross-functional teams in an Agile/Scrum environment.
• Ensure applications meet security, performance, scalability, and usability requirements.
• Support application releases through Google Play Store and CI/CD pipelines.

Must-have Skills:

• Kotlin
• Jetpack Compose
• MVVM / Clean Architecture
• REST API Integration
• Offline and Caching Strategies
• Unit Testing
• Debugging and Performance Profiling