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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