Us3 Consulting
Android Developer
Us3 ConsultingPoland9 hours ago
ContractInformation Technology

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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