Mobile App Developer

Rzeszów, Henryka Kreczmera 4/3, Łódź, Centrum, Poznań, Centrum, Warszawa, Centrum, Gdańsk, Centrum, Rzeszów, Country code: PLFull-TimeMiddle
Salary2801 - 4435 EUR per month b2b currencySource=conversion; 3195 - 5059 USD per month b2b currencySource=conversion; 2588 - 4097 CHF per month b2b currencySource=conversion; 2157 - 3019 CHF per month gross permanent currencySource=conversion; 2663 - 3728 USD per month gross permanent currencySource=conversion; 2014 - 2820 GBP per month gross permanent currencySource=conversion; 2334 - 3268 EUR per month gross permanent currencySource=conversion; 2417 - 3827 GBP per month b2b currencySource=conversion; 12000 - 19000 PLN per month b2b currencySource=original; 10000 - 14000 PLN per month gross permanent currencySource=original
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Job Details

Languages
English (minimum B2 level)
Required Skills
FlutterGitKotlinReact NativeSQLiteSwiftREST API

Requirements

  • Completed degree in a technical field or comparable qualification
  • Experience in native mobile development with Kotlin (Android) and Swift (iOS)
  • Confident use of Xcode, Android Studio, and Git
  • Experience with Gradle, Swift Package Manager (SPM), CocoaPods, and SQLite
  • Experience with cross-platform frameworks (e.g., Flutter, React Native)
  • Knowledge of Bluetooth communication and connecting external devices via APIs
  • Ability to develop clean, maintainable code with attention to UX/UI quality
  • Good English skills (minimum B2 level)

Responsibilities

  • Develop new features and optimize existing apps for Android and iOS
  • Ensure performance, quality, and responsiveness across a wide range of devices
  • Connect mobile apps to the backend via REST APIs or MQTT
  • Write automated tests (Unit and UI) to maintain high-quality standards
  • Collaborate closely with designers, backend developers, and product managers
  • Participate in agile development processes (e.g., SCRUM) to deliver value iteratively
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2801 - 4435 EUR per month b2b currencySource=conversion; 3195 - 5059 USD per month b2b currencySource=conversion; 2588 - 4097 CHF per month b2b currencySource=conversion; 2157 - 3019 CHF per month gross permanent currencySource=conversion; 2663 - 3728 USD per month gross permanent currencySource=conversion; 2014 - 2820 GBP per month gross permanent currencySource=conversion; 2334 - 3268 EUR per month gross permanent currencySource=conversion; 2417 - 3827 GBP per month b2b currencySource=conversion; 12000 - 19000 PLN per month b2b currencySource=original; 10000 - 14000 PLN per month gross permanent currencySource=original
Apply Now