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June 24, 2026
Mid-Level Kotlin Android Developer – Mobile Platform & Security
Mid • Hybrid
25,200 - 29,400 PLN/yr
Krakow, Poland
Empower Mobile Innovation — Drive Secure and Seamless Digital Experiences!
Krakow-based opportunity with hybrid work model.
As a Mid-Level Kotlin Android Developer, you will be working on developing cutting-edge Android applications that enhance customer engagement and strengthen security measures. The role focuses on delivering robust, scalable mobile solutions in a rapidly evolving digital landscape.
Quick Facts
- Hybrid work model based in Krakow
- Fluent English required (spoken and written)
- Only candidates with an existing legal right to work in the European Union will be considered
Responsibilities
- Create and develop Android applications in Kotlin, using Jetpack Compose for modern UI design
- Design and implement solutions following MVP and MVVM design patterns, ensuring modularity and maintainability
- Integrate applications with network services using Retrofit, ensuring secure and reliable communication
- Manage dependencies using Koin, Dagger, or Hilt
- Build and maintain CI/CD pipelines to streamline deployment cycles
- Apply best practices in mobile security, including encrypted data storage and secure network protocols
- Diagnose and resolve application issues, including production incidents
- Collaborate in distributed teams, participating in code reviews, retrospectives, and knowledge sharing
Requirements
- Minimum of 4 years of experience developing Android applications in Kotlin
- Strong proficiency with Android frameworks and libraries: Retrofit, Coroutines, Room
- Hands-on experience with Android Lifecycle, ViewModel, and LiveData
- Solid understanding of modularization principles and dependency management
- Practical experience establishing and maintaining CI/CD pipelines
- Familiarity with MVP, MVVM, and Clean Architecture
- Knowledge of mobile security best practices: secure data storage, SSL pinning, authentication mechanisms
- Ability to troubleshoot and resolve complex technical issues, including in production environments
- Willingness to work in distributed teams and actively participate in code reviews
Nice to Have
- Experience with Flow for asynchronous programming
- Certifications related to Android development or cybersecurity
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