Android Developer in Kraków

Oversee the entire development lifecycle of Android app projects, including resource management, design, and lead the development of applications, especially during critical phases. Ensure high quality, performance, responsiveness, and security of Android applications as well as identify bottlenecks in processes and development tasks, review code, and fix bugs. Maintain code quality, implement automation, organize codebases, and apply upgrades when available. Manage both UI and app-layer integration with backend services.

Collaborate proactively within the project team, leveraging experience to guide the development lifecycle as well as participate hands‑on in planning, estimating, architecting, coding, and development. Conduct regular refactoring and continuous improvement of codebases, prioritize software quality throughout the entire development process, communicate technical decisions and information effectively across the global team, and take responsibility for releases and contribute to ongoing support of live apps.

Consider how software fits into the broader picture and collaborate effectively with others, apply continuous Delivery practices to enhance product quality and delivery, and utilize a range of Agile practices, understanding their purposes and benefits. Embrace a DevOps culture, engaging beyond programming in deployment and operations.

Wymagania:

• Proven experience as a senior individual contributor or technical lead in a large‑scale mobile engineering organization with an expert-level knowledge of Android development and the Android ecosystem.
• Proficiency in Java and Kotlin programming languages.
• Strong experience with Android Studio, Android SDK, and related development tools.
• Deep understanding of Android architecture components and Jetpack libraries.
• Expertise in developing and maintaining large‑scale Android applications.
• Proficiency in RESTful APIs, JSON parsing, and networking in Android.
• Experience with dependency injection frameworks (e.g., Dagger, Hilt).
• Strong knowledge of Android UI design principles, Material Design, and custom view development.
• Familiarity with reactive programming (e.g., RxJava, Kotlin Coroutines).
• Experience with local data storage solutions (e.g., Room, SQLite).
• Proficiency in unit testing and UI automation testing for Android.
• Knowledge of CI/CD practices and tools (e.g., Jenkins, GitLab CI).
• Familiarity with version control systems, particularly Git.
• Understanding of Android security best practices and implementation.
• Experience with performance optimization and memory management in Android.
• Knowledge of the Android app publishing process and Google Play Store guidelines.
• Experience with background processing, multi-threading, and asynchronous programming in Android.
• Knowledge of Android's location and mapping capabilities.
• Familiarity with integrating third‑party libraries and APIs.
• Experience with push notifications and Firebase Cloud Messaging.
• Understanding of Android's permissions model and runtime permissions.
• Proficiency in implementing offline storage and data synchronization.
• Experience with Android NDK and native code integration (C/C++).
• Knowledge of Gradle build system and dependency management.
• Familiarity with Android architecture patterns (e.g., MVVM, Clean Architecture).
• Knowledge of Android accessibility features and implementation.
• BS degree in Computer Science with 5+ years of broad engineering experience, including at least 2 years in a similar senior engineering role.

Nasza oferta:

• Możliwość uczestnictwa w szkoleniach wewnętrznych i zewnętrznych.
• Pakiet relokacyjny (4500 PLN całkowitej wartości), wypłacany w trzech ratach (1500 PLN miesięcznie) w przypadku, gdy Twoja stała obecność w biurze jest obowiązkowa, a Ty musisz się przenieść z innego miasta.
• Benefity: Rozszerzona opieka medyczna (ponad 2000 placówek medycznych w Polsce, 80 w Krakowie) dla Ciebie i Twojej rodziny; karta Multisport; ubezpieczenie na życie.