Project/Client: Banking
Location: Baltic States and Poland (remote)
Start Date: ASAP
Rate: 30 - 38 EUR/h
Language: English (minimum B2)
Role Overview:
We are looking for an Android Developer to join a dynamic and collaborative engineering team of our client. The role involves building and maintaining high-quality Android applications using Kotlin, with a strong focus on performance, security, and user experience. The developer will work with RESTful APIs, modern Jetpack components, and industry-standard architectures such as MVVM, MVI, and Clean Architecture. This is an opportunity to collaborate across teams, take ownership of complex technical challenges, and grow within a fast-paced development environment.
Key Responsibilities:
- Develop and maintain Android applications using Kotlin and Java
- Work with RESTful APIs, networking, and XML/JSON data formats
- Build modern UI components using Jetpack Compose
- Implement reactive and asynchronous patterns using Coroutines, Flow, ViewModel, and LiveData
- Apply architectural patterns including MVVM, MVI, and Clean Architecture
- Integrate APIs using Retrofit and OkHttp
- Implement dependency injection using Hilt or Dagger and apply modularization principles
- Write and maintain unit tests (JUnit, MockK) and UI tests
- Ensure solutions meet high standards of performance, security, and user experience
- Maintain high code quality and contribute to knowledge sharing within the team
- Manage source code and collaborate using Git
Must-Have Requirements:
- Proven experience in Android application development
- Strong proficiency in Kotlin and familiarity with Java
- Hands-on experience with Jetpack Compose, ViewModel, LiveData, Coroutines, and Flow
- Solid understanding of MVVM, MVI, and Clean Architecture patterns
- Experience integrating RESTful APIs using Retrofit and OkHttp
- Knowledge of dependency injection with Hilt / Dagger and application modularization
- Experience with unit testing (JUnit, MockK) and UI testing
- Proficiency in version control with Git
- Good command of English (minimum B2)
Nice to Have:
- Experience with CI/CD pipelines
- Knowledge of cryptography and secure coding practices
- Familiarity with OWASP MASVS (Mobile Application Security Verification Standard)
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