Demo

Senior Mobile Developer

Amtex Systems Inc
Portland, ME Contractor
POSTED ON 10/28/2026
AVAILABLE BEFORE 11/26/2026

Job title: Senior Mobile Developer

Role is hybrid (2-4 days/wk) based out of Portland, ME

Contact - through 10/29/2027


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


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


Hourly Wage Estimation for Senior Mobile Developer in Portland, ME
$60.00 to $75.00
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