Senior Android Developer
Syffer.com
Office
Lisbon, Portugal
Full Time
Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.
We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others.
Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity.
Its time to burst the bubble, and we will do it together!
What You'Ll Do:
- Develop and maintain Android applications using Kotlin;
- Collaborate with cross-functional teams to define, design, and deliver new features;
- Ensure code quality and maintainability through clean architecture and design patterns;
- Implement responsive UI using Jetpack Compose and XML, following Material Design guidelines;
- Integrate RESTful APIs using Retrofit and manage network operations with OkHttp;
- Apply dependency injection with Dagger and/or Hilt for scalable architecture;
- Handle asynchronous programming with Kotlin Coroutines, Flow, and RxJava/RxKotlin where applicable;
- Implement secure and efficient local data storage using Room, DataStore, and EncryptedSharedPreferences;
- Monitor application performance and stability using Firebase Analytics and Crashlytics;
- Support continuous integration and delivery using Firebase App Distribution;
- Hybrid Work Model
What You Are:
- Proficiency in Kotlin (primary language);
- Basic knowledge of Java;
- Experience with Android Studio and Gradle;
- Knowledge of Jetpack Compose, XML, and Material Design Components;
- Understanding of MVVM, MVI, and Clean Architecture patterns;
- Familiarity with AndroidX libraries: Navigation, StateFlow, and ViewModel;
- Experience with Retrofit and OkHttp for REST API communication;
- Experience using Dagger and/or Hilt for dependency injection;
- Proficiency with Kotlin Coroutines and Flow;
- Familiarity with RxJava or RxKotlin;
- Experience with Room, DataStore, SharedPreferences, and EncryptedSharedPreferences;
- Experience with Firebase Analytics and Crashlytics;
- Familiarity with Firebase App Distribution;
- Fluent in Portuguese and English
What Youll Get:
- Wage according to candidate's professional experience;
- Remote Work whenever possible;
- Allocation of health insurance from the beginning of the employment;
- Delivery of work equipment adjusted to the performance of functions;
- And Others.
Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.
Are you ready to step into a diverse and inclusive world with us?
Together we will promote uniquess!
Senior Android Developer
Office
Lisbon, Portugal
Full Time
October 3, 2025