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.