Senior Android Engineer

New
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SmartpatientMobile Health
Warszawa, Postępu 15, Gdańsk, Centrum, Kraków, Centrum, Wrocław, aleja Aleksandra Brücknera 54, Poznań, Centrum, Warszawa, Country code: PLContractSenior
Salary22,680 - 26,250 PLN per day
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Job Details

Languages
English C1, Polish B2
Required Skills
JUNITKotlinCI/CD

Requirements

  • Extensive experience in Android development with strong expertise in Kotlin.
  • Deep understanding of the Android SDK and modern Android development practices.
  • Hands-on experience with Jetpack Compose.
  • Hands-on experience with Coroutines & Flow.
  • Hands-on experience with Dependency Injection (Hilt/Dagger).
  • Hands-on experience with REST APIs (Retrofit/OkHttp).
  • Strong knowledge of clean architecture principles, design patterns, and modularization.
  • Experience with testing (JUnit, Espresso, MockK) and writing maintainable, testable code.
  • Familiarity with CI/CD pipelines and modern development workflows.
  • Proven ability to take ownership of complex projects and deliver high-quality results independently.
  • Strong focus on performance, scalability, and user experience.
  • Fluency in English (C1) and Polish (B2).

Responsibilities

  • Lead the design and development of scalable, maintainable Android applications using modern Android architecture (MVVM / MVI / Clean Architecture).
  • Drive adoption of Jetpack Compose for building declarative, responsive UIs.
  • Ensure best practices in modularization, code quality, testing, and performance optimization.
  • Work closely with product managers, designers, and backend engineers to deliver high-quality, user-centric features.
  • Own the delivery pipeline, including CI/CD, testing, and release management.
  • Ensure app stability through monitoring, logging, and performance tracking tools.
  • Maintain clear and comprehensive documentation for architecture decisions, features, and technical processes.
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22,680 - 26,250 PLN per day
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