Requirements

Expected technologies

Android

Kotlin

Jetpack Compose

Git

Optional technologies

iOS

Swift

SwiftUI

UIKit

Apollo Android

Hilt

Dagger

Our requirements

• Proven experience as a Senior Android Developer with a strong portfolio of shipped applications.
• Deep proficiency in Kotlin for Android development.
• Hands-on experience building UIs with Jetpack Compose.
• Strong command of Kotlin coroutines and structured concurrency (suspend functions, coroutine scopes, flows). Able to design thread‑safe, cancel‑aware, and performance‑oriented asynchronous code that integrates cleanly with Jetpack Compose and the app’s architecture.
• Strong understanding of Android architecture patterns (MVVM, MVI, etc.) and best practices.
• Experience with version control systems, particularly Git.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.
• Fluent in Polish and English is a must.

Optional

• Experience consuming GraphQL APIs on Android (e.g., using Apollo Android or similar libraries).
• Experience with dependency injection frameworks (e.g., Hilt, Dagger).
• Experience writing unit and integration tests for Android applications.
• Experience with CI/CD pipelines for Android.
• Experience working in an Agile/Scrum development environment.

Your responsibilities

• Lead the architecture and development of a new native Android application using Kotlin.
• Implement user interfaces primarily using Jetpack Compose, ensuring a modern, responsive, and visually appealing design.
• Integrate with our existing backend by consuming data via our GraphQL API.
• Collaborate closely with iOS developers, backend engineers, designers, and product managers to understand requirements and ensure feature parity where appropriate.
• Write clean, maintainable, testable, and performant code.
• Ensure the application meets high standards of quality, stability, and performance across various Android devices and OS versions.