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TEKsystems

Android Developer

TEKsystems
Poland · Contract · Mid-Senior

Freelance Senior Android Developer


We are currently focused on enhancing the category-specific user journey to deliver the best shopping experience for every item. To support this, we are looking for a Senior Android Developer to join our Core User Experience Team.


Key Responsibilities:

  • Improve and scale our Android application and SDKs.
  • Collaborate with product and UX teams to prototype and implement robust solutions.
  • Drive code quality, maintainability, and performance.
  • Contribute to accessibility improvements and core user journey features (Homepage, Search, Ad Insertion).


Must-Have Skills:

  • Strong Kotlin and Android development experience.
  • Familiarity with DI frameworks (Dagger Hilt, Koin), reactive programming (RxJava, Kotlin Flow), and architectural patterns (MVVM, MVI, Clean Architecture).
  • Test-driven development experience (JUnit, Robolectric, Espresso).
  • CI/CD pipeline knowledge and strong communication skills in English.


Nice to Have:

  • Jetpack Compose, mobile performance optimization, analytics tools (Firebase), A/B testing, and experience in e-commerce or classifieds.

Key Skills

Ranked by relevance

android kotlin firebase junit ux
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Posted
Jul 03, 2025
Type
Contract
Level
Mid-Senior
Location
Poland
Company
TEKsystems

Industries

IT Services IT Consulting

Categories

Information Technology

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