Role Description:
We are seeking an experienced Android Developer with 8–10 years of strong hands-on experience in Kotlin, Jetpack Compose, and Clean Architecture principles. The ideal candidate should have a solid understanding of both modern and legacy Android development, as well as a proven ability to implement accessibility (A11y) standards and integrate with RESTful APIs.
Key Responsibilities:
- Design, develop, and maintain Android mobile applications using Kotlin and Jetpack Compose.
- Work with legacy XML-based UI components where required, while contributing to the modernization of existing codebases.
- Implement coroutines for efficient asynchronous programming and improved app performance.
- Apply Clean Architecture principles to ensure maintainable and testable code.
- Integrate with RESTful APIs (REST) for backend data exchange.
- Ensure Accessibility (A11y) compliance and optimize user experience for all users.
- Collaborate closely with cross-functional teams including designers, testers, and backend developers.
- Participate in code reviews, contribute to best practices, and ensure adherence to development standards.
- Perform unit testing and mobile application testing as part of the development lifecycle.
Essential Skills:
- Expert-level proficiency in Kotlin.
- Strong experience with Jetpack Compose and legacy XML-based UI.
- Deep understanding of Coroutines, Clean Architecture, and MVVM/MVI design patterns.
- Experience implementing Accessibility (A11y) features in Compose.
- Proficiency in RESTful API integration and mobile networking.
- Strong knowledge of Android application lifecycle and UI/UX best practices.
- Experience with mobile application testing and debugging tools.
Desirable Skills:
- Experience in Continuous Integration/Continuous Deployment (CI/CD) pipelines for Android.
- Familiarity with Jetpack libraries, Room, Hilt/Dagger, Navigation Component, and WorkManager.
- Exposure to Kotlin Multiplatform Mobile (KMM) or Compose Multiplatform.
- Understanding of Agile methodologies and working within Scrum teams.
Competencies:
- Digital: Mobile Computing – Android
- Digital / Assurance: Mobile Application Testing
Key Skills
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- Posted
- Nov 12, 2025
- Type
- Contract
- Level
- Mid-Senior
- Location
- Warsaw
- Company
- Us3 Consulting
Industries
Categories
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3 roles aligned with this opportunity
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