New offer - be the first one to apply!

October 10, 2026

Senior Kotlin Multiplatform Developer (KMP)

Senior • On-site

322,400 - 322,400 USD/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Kotlin Multiplatform Developer (KMP)

  • Focus: building shared components for mobile applications using Kotlin Multiplatform

Description

You will develop and maintain high-quality Kotlin Multiplatform code, designing and delivering shared components across mobile apps. Responsibilities include writing technical documentation, running unit tests, integrating with backend services, and collaborating with Business Analysts, Java developers, IT architects, and the project team. You will also participate in code reviews and refactoring of existing solutions.

Responsibilities

  • Create high-quality Kotlin Multiplatform code
  • Design and develop shared components for mobile applications
  • Write technical documentation
  • Perform unit tests
  • Integrate mobile applications with backend services
  • Collaborate with Business Analysts, Java programmers, IT architects, and the project team
  • Collaborate with the business client
  • Participate in code reviews and refactoring activities

Requirements

  • Minimum 5 years of professional experience in mobile application development
  • Very good knowledge of Kotlin
  • Commercial experience with Kotlin Multiplatform
  • Experience with Coroutines, RxJava, network communication, and API integration
  • Knowledge of MVI and Clean Architecture
  • Experience with Dependency Injection using Koin
  • Experience building user interfaces with Jetpack Compose and Compose Multiplatform
  • Knowledge of Git and version control systems
  • Knowledge of programming best practices and Clean Code
  • Experience with Jira and Confluence

Benefits

  • Opportunity to work on shared codebases for Android and iOS with Kotlin Multiplatform

Similar jobs you might like

Unlock Full Resume Report