Android Developer Mid

Bliss Applications; Lisboa; On-site; EUR 45,000 - 65,000; Full time

Job summary

Bliss Applications in Lisbon is seeking a skilled Android Developer to join our Moey! app team. You will build modern UIs with Kotlin and Jetpack Compose, implement MVVM, and integrate REST APIs.

You will optimize performance, write tests, and collaborate with cross-functional teams in an Agile environment. Priorities include clean architecture, DI with Hilt, and efficient CI/CD pipelines.

Qualifications

• Strong Kotlin skills with Android UI focus.
• Experience with Jetpack Compose and MVVM architecture.
• Familiarity with RESTful APIs and Retrofit/OkHttp.
• DI with Hilt or Dagger, and clean architecture practices.

Responsibilities

• Develop and maintain the Moey! Android app.
• Build modern Android UIs with Kotlin & Jetpack Compose.
• Implement MVVM architecture and clean code practices.
• Integrate REST APIs and handle networking errors.
• Manage dependencies with Gradle and configure builds.
• Write unit and UI tests and participate in code reviews.

Skills

Kotlin

Android Compose

MVVM

REST APIs

DI (Hilt/Dagger)

Gradle

Room

Unit/UI Testing

Git

Android Studio

CI/CD

Agile/Scrum

Tools

Jetpack Compose tooling

Job description

Founded in 2009, we are now a melting pot team based in Lisbon, Porto & Boston that has deployed more than 200 projects for our world-class clients.

Our team is made up of people with amazing knowledge on Design, Usability and Web/Mobile based Software. We're a user-centred & quality software-driven company. And we work with a passion for creating something new and cool.

Our goal is to find out ways to make your (and our users') life bliss.

Whether an iOS & Android mobile application for a fintech or a multi-platform e-commerce solution, we have the talent to meet our client's needs and beyond.

ROLE DESCRIPTION

Join a team of 5 Android developers dedicated to developing and maintaining the Moey! Android app.

• Strong proficiency in Kotlin: Ability to write clean, maintainable, and idiomatic Kotlin code, with solid understanding of coroutines, flows, and common design patterns.
• Android SDK expertise (Compose-first): Strong experience building modern Android UIs using Jetpack Compose as the primary framework, with good understanding of state management and UI best practices. Familiarity with the View system is a plus.
• Architectural patterns (MVVM / Clean): Practical experience applying MVVM and familiarity with Clean Architecture principles, including separation of concerns and modularization.
• Networking and API integration: Experience consuming RESTful APIs using Retrofit/OkHttp, including error handling, pagination, and basic caching strategies.
• Dependency injection: Hands-on experience with DI frameworks such as Hilt or Dagger, and understanding of dependency management principals.
• Gradle and build configuration: Comfortable managing dependencies, build variants, and optimizing build configurations using Gradle.
• Data persistence: Experience with Room and understanding of local data caching strategies; familiarity with DataStore or SharedPreferences.
• Testing: Ability to write unit tests and basic UI tests using tools like JUnit, Mockito, or Espresso.
• Git and collaboration workflows: Comfortable with branching strategies, pull requests, code reviews, and resolving merge conflicts.
• Performance and debugging: Experience using Android Studio tools for debugging, profiling, and performance optimization (e.g., memory leaks, UI performance).
• App lifecycle and state management: Solid understanding of Android lifecycle and handling configuration changes and state.
• CI/CD basics: Familiarity with CI/CD pipelines and automated builds (e.g., GitHub Actions, Bitrise, Jenkins).
• Agile methodologies: Experience working in Agile environments (Scrum/Kanban), collaborating with cross-functional teams.