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Collinson Logo Collinson · IT - Software Development

Software Engineer (Android)

Poland · Job Posted May 16, 2026
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Job Description

The Senior Android Developer at Collinson's Travel Experience division will be at the forefront of bringing our visionary roadmap to life, focusing on delivering globally appealing, customer centric solutions. Acknowledging the importance of regional nuances, the chosen candidate will guarantee that our digital offerings strike a chord at both the universal and localized levels. This role is pivotal in architecting and developing Android applications that offer a smooth, user-friendly travel experience for our global clientele.

Job Responsibility

  • Design and build advanced applications for the Android platform
  • Collaborate with cross-functional teams to define, design, and ship new features
  • Maintain and enhance the existing codebase, with a strong focus on continuous integration and deployment (CI/CD)
  • Identify, fix, and resolve bugs while continuously improving application performance
  • Ensure optimal performance, quality, and responsiveness of the application
  • Integrate and maintain third-party libraries and APIs to ensure seamless functionality
  • Continuously evaluate, adopt, and implement new technologies to improve development efficiency
  • Work closely with the design team to ensure UI/UX best practices and Material Design guidelines are followed
  • Identify and address security vulnerabilities to ensure a secure application environment
  • Stay up to date with the latest Android trends, architectures, and emerging technologies

Requirements

  • 4 - 8 years of overall software development experience, with 4+ years in mobile application development
  • Hands-on experience building Android applications, with a strong understanding of Android app architecture, lifecycle, and best practices
  • Strong focus on user interaction, usability, and visual design, with an eye for detail
  • Solid knowledge of architectural design patterns such as MVVM, MVP, and Clean Architecture, with proven experience building scalable and modular applications
  • Proven experience integrating AI-assisted development tools into daily workflows (e.g., code generation, testing, debugging, performance analysis, or automation)
  • Experience with Gradle and dependency management tools such as Maven Central and Version Catalogs
  • Commitment to writing clean, maintainable code, with experience in testing strategies including unit tests, UI tests (Espresso), and snapshot testing
  • Good understanding of common mobile design patterns such as dependency injection, observers, and reactive programming
  • Passion for coding and continuous improvement across frameworks, languages, and development processes
  • Ability to take ownership and drive the development of impactful features and products end to end
  • A genuine passion for writing well-structured, readable, and maintainable code
  • Thrives in a collaborative team environment, eager to learn new technologies, tackle technical challenges, and grow together as a team
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