CrossPlatform Mobile Developer
# Think Data Be Smart #
About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.
Join our team as a CrossPlatform Mobile Developer (Hybrid – Lisboa, Coimbra, Braga)!
What You’ll Do:
- Develop and maintain mobile applications for iOS and Android using Swift and Kotlin.
- Design and implement scalable mobile architectures following MVVM, MVVM-C, MVI, and Clean Architecture principles.
- Integrate and consume RESTful APIs, ensuring efficient data handling and synchronization.
- Manage local data persistence using Room, DataStore, SharedPreferences, and encrypted storage mechanisms.
- Ensure high standards of application security, performance optimization, and stability.
- Write and maintain unit tests to ensure code quality and long-term maintainability.
- Collaborate closely with UI/UX designers, backend engineers, and product teams to ensure consistency and high-quality user experiences.
- Participate in code reviews and contribute to continuous improvement of development standards and best practices.
Qualifications:
- 5+ years of experience as a Mobile Developer working on iOS and Android platforms.
- Strong experience with Swift and Kotlin, with basic knowledge of Java.
- Proficiency using Xcode, Android Studio, Git, and Gradle.
- Solid experience with UIKit, Jetpack Compose, XML layouts, and Material Design principles.
- Strong knowledge of mobile architectural patterns (MVVM, MVVM-C, MVI, Clean Architecture).
- Hands-on experience with reactive and asynchronous frameworks (RxSwift, Combine, Coroutines/Flow, RxJava/Kotlin).
- Experience integrating REST APIs using tools such as Retrofit and OkHttp.
- Experience with dependency injection frameworks (Dagger / Hilt).
- Knowledge of local persistence solutions (Room, DataStore, SharedPreferences, including encrypted storage).
- Experience with unit testing (XCTest or equivalent).
- Familiarity with Firebase tools such as Analytics, Crashlytics, and App Distribution.
- Strong teamwork, communication skills, and a results-oriented mindset.
- Passion for mobile development, clean code, and continuous learning.
- Portuguese and English proficiency at a professional level (minimum B2).
- Living in Portugal and available to work in a hybrid model.
📧 Interested? Send your CV to recrutamento@datasmart.pt
At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.
Excellence in the way to the future!
Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt
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