Senior Android Engineer - Remote Global Travel Tech

Collinson

Polska

Hybrid

PLN 180,000 - 280,000

Full time

14 days+

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Job summary

Collinson is seeking a Senior Android Developer to lead the development of globally scalable Android applications for our Travel Experience division. You will architect, build, and maintain features that deliver a smooth, user-centric travel experience for customers worldwide.

The role is offered on a fixed-term basis via an international contractor agreement and is fully remote from Poland, working with an EOR umbrella.

Qualifications

4 - 8 years of overall software development experience, with 4+ years in mobile application development.
Strong understanding of Android app architecture, lifecycle, and best practices.
Eye for UI/UX and high attention to detail.
Experience with MVVM, MVP, and Clean Architecture patterns.
Experience integrating AI-assisted development tools into daily workflows (e.g., code generation, testing, debugging).
Experience with Gradle and dependency management tools such as Maven Central and Version Catalogs.
Unit tests, UI tests (Espresso), and snapshot testing.
Knowledge of DI, observers, and reactive programming patterns.

Responsibilities

Design and build advanced Android applications.
Collaborate with cross-functional teams to define, design, and ship new features.
Maintain and enhance the codebase with CI/CD focus.
Identify and fix bugs; improve performance.
Ensure UI/UX best practices and Material Design guidelines.
Integrate third-party libraries and APIs for seamless functionality.
Stay updated with Android trends and architectures.