Android Developer

Amtex Systems Inc; Lewiston (ME); On-site; USD 70,000 - 110,000; Full time

Job summary

Amtex Systems Inc in Lewiston, Maine, is seeking an experienced Android Developer with strong Kotlin expertise to design, develop, test, and maintain high-quality Android applications. The ideal candidate will collaborate with product managers, UI/UX designers, backend engineers, and QA teams to deliver reliable mobile solutions.

You will build scalable, secure, and high-performance mobile applications using modern Android practices.

Qualifications

• Experience designing and maintaining native Android apps with Kotlin.
• Hands-on with Jetpack components, MVVM/Clean Architecture.
• Experience with REST APIs, unit/UI testing, and CI/CD.

Responsibilities

• Design, develop, and maintain native Android apps using Kotlin.
• Implement MVVM / Clean Architecture and modern design patterns.
• Integrate RESTful APIs and backend services into Android apps.
• Write clean, testable code with unit and UI tests.
• Ensure performance, security, and usability; fix defects.
• Collaborate in Agile/Scrum; participate in code reviews.

Skills

Kotlin

Jetpack Compose

MVVM / Clean Architecture

REST API Integration

Offline Caching

Unit Testing

Debugging & Performance

Tools

Android SDK

Android Studio

Job description

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

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.