Android Developer (Kotlin / Jetpack Compose)

Part-Time Contract | Remote (Ukraine-speaking preferred)

About the Role

We’re looking for a high-quality Android developer to join an established mobile product built entirely in Kotlin, using modern Android best practices and a clean, scalable architecture.

This is a part-time contract role, ideal for an experienced engineer who is comfortable working independently within a well-structured codebase, contributing production-ready features, and collaborating closely with Product and Backend teams.

You’ll work on a real-world, user-facing app with complex media handling, real-time features, and performance-sensitive flows.

Tech Stack (Current)

·       Kotlin (100%)

·       Jetpack Compose + Material 3

·       Clean Architecture with MVVM

·       Multi-module project structure

·       Ktor Client with custom interceptors

·       REST APIs & WebSocket connections

·       Pusher for real-time chat

·       Room database

·       DataStore for preferences

·       Kotlin Coroutines & Flow

·       WorkManager for background processing

·       Media3 / ExoPlayer

·       Coil

·       ML Kit

·       Custom image & video compression

·       Google Maps

·       Firebase (Crashlytics, Analytics, Cloud Messaging)

·       In-app billing

·       Deep linking

·       AppsFlyer & Mixpanel

What You’ll Be Doing

·       Develop and maintain high-quality Android features

·       Work within a clean multi-module architecture

·       Build and optimise media-heavy features

·       Implement real-time functionality

·       Integrate REST APIs and WebSockets

·       Implement background tasks

·       Collaborate with Product, QA, and Backend teams

·       Write clean, testable code

·       Participate in code reviews

·       What We’re Looking For – Must Have

·       Strong Kotlin experience

·       Jetpack Compose

·       Clean Architecture & MVVM

·       Multi-module projects

·       Coroutines & Flow

·       Room & DataStore

·       REST & WebSockets

·       Media processing experience

·       Focus on performance and code quality

Nice to Have

·       Ktor Client

·       ML Kit

·       In-app billing

·       Analytics platforms

·       Consumer-scale apps

Working Arrangement

·       Part-time contract

·       Remote

·       Ukraine-based / Ukrainian-speaking preferred

What You’ll Get

·       Live, scaling product

·       Well-structured codebase

·       Clear product direction

·       Low bureaucracy

·       Competitive contract rate