Android Developer

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)