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September 1, 2026

Android Developer

Senior • On-site

1,000 - 1,100 PLN/yr

Krakow, MA, Poland

Roles and Responsibilities

Android Developer

The ideal candidate will have knowledge and expertise in the following:

  • Solid experience in mobile engineering.
  • Hands-on experience using Kotlin to develop Android applications.
  • Experience as a technical expert on the Android platform and competency with industry-standard libraries.
  • A good eye for design and the ability to implement the latest Material Design components and animations.
  • Experience with Dagger2, RxJava2, Retrofit2, Redux, and third-party library integration.
  • Strong knowledge of UI and core architectural design patterns.
  • Solid experience writing unit and UI tests; familiarity with JUnit, Mockito, Espresso, and source-code versioning tools, specifically GitHub.
  • Familiarity with security concepts and integrations, including HTTPS, certificate pinning, encryption, decryption, and data protection.
  • Deep experience working with Android engineering teams to build and maintain large-scale applications, or experience building such applications personally.

Additional Qualifications

  • Be an approachable, supportive team member with a collaborative attitude in a demanding, maturing Agile environment.
  • Communicate complex technical subject matter clearly in spoken and written form, adapting to the audience.

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