Andorid Developer (Kotlin)

We are currently supporting one of our long-term technology partners in the search for an experienced

Android Developer (FinTech / mobile banking)

to join an ongoing development project in the mobile applications area.

The role is focused on building and evolving a modern Android application within a complex, large-scale product environment.

🔧 Project details

• Start: end of June 2026
• Duration: 12 months
• Type: full-time (service contract)
• Location: remote
• Cooperation type: B2B/UoP/UZ

The project involves development of a

large-scale mobile application in the fintech domain

. The focus is on both delivering new functionality and improving existing features through refactoring and optimization.

The Role Combines Feature Development With Strong Emphasis On

• clean and maintainable code
• performance and stability
• modern Android architecture
• high-quality user experience

The team works in an Agile setup and closely collaborates with business analysts and UX/UI designers to translate requirements into well-designed mobile features.

🧩 Responsibilities

• Development of new Android features within an existing application
• Extension and refactoring of existing functionalities
• Participation in feature refinement and technical clarification
• Collaboration with UX/UI designers on user experience and interface design
• Building complex UI components using Jetpack Compose
• Writing unit, integration, and UI tests
• Working with Git-based workflows
• Supporting CI/CD processes and build improvements
• Ensuring high standards of code quality, security, and maintainability
• Active participation in technical discussions within the team

⚙️ Requirements

• Minimum 5 years of experience in Android development
• Strong commercial experience with Kotlin
• Experience working in Agile development environments
• Good understanding of modern Android architecture patterns
• Experience with automated testing (unit / integration / UI)
• Familiarity with CI tools (e.g. TeamCity or similar)
• Experience with dependency injection and build tooling
• Knowledge of refactoring and code quality practices
• Understanding of application security concepts
• Strong communication skills and ability to work in cross-functional teams
• Open, proactive mindset and ability to work iteratively

🛠 Tech stack

Kotlin, Android SDK, Jetpack Compose, Coroutines, Flow, Dependency Injection, Git, CI/CD (TeamCity or similar), testing frameworks, linting tools, build tools, security practices.