Android Mobile Developer

We are looking for an Android Mobile Developer to join our Client's team on a hybrid working model from Lisbon.

Key Responsibilities:

• Own features end-to-end: discovery, technical design, implementation, testing, release, and monitoring.
• Build modern, performant Android apps using Kotlin (and Java where relevant) with Jetpack Compose, Android Jetpack components, and Material Design 3.
• Design and implement scalable app architectures (Clean Architecture, MVVM) with a strong focus on SOLID principles.
• Integrate RESTful APIs (and WebSockets where needed); manage local persistence (SQL) and offline-first experiences.
• Ensure app performance, reliability, and accessibility; instrument analytics and crash reporting (e.g., Firebase).
• Write robust automated tests (unit, integration, and UI with JUnit); maintain high code quality.
• Own the CI/CD pipeline: set up and maintain pipelines (e.g., GitLab CI), Gradle automation, and release automation.
• Manage Google Play Console releases: app signing/keystore management, versioning, internal/alpha/beta/production tracks, staged rollouts.
• Stay up to date with the latest trends and best practices in mobile development.
• Engage in pair and mob programming, code reviews, TDD, and BDD as opportunities to gain and share knowledge.

Required Qualifications:

• Strong proficiency in Kotlin (primary) and Java for native Android development.
• Knowledge of Jetpack Compose for declarative UI development, including state management (State, Flow, ViewModel, Navigation).
• Familiarity with Android Jetpack libraries: Lifecycle, ViewModel, Navigation, Room, WorkManager, Paging; as well as Coroutines and Kotlin Flow.
• Hands-on experience integrating APIs and managing data persistence.
• Understanding of UI/UX design principles and ability to collaborate closely with designers.
• Solid grasp of modern architecture patterns (Clean Architecture, MVVM) and SOLID principles.
• Proficiency in debugging, testing (unit, integration, and UI), and ensuring app performance.
• Experience with Git and version control systems.
• Bachelor’s degree in Computer Science, Computer Engineering, or related field.
• Experience using tools like Jira, GitLab, and GitHub.
• Familiarity with Agile Development Methodology and collaborative team environments.
• Fluent in English, with excellent communication and teamwork skills.

Why Join Us?

• Contract type: Indefinite / Employment OR B2B based on your preference.
• Health Insurance: Comprehensive coverage for your well-being.
• Hybrid Work Model: 2 days on-site, 3 days remote.
• Continuous Learning: Access to a Udemy Business subscription with thousands of workshops and courses.
• Team Culture: Collaborative and innovative work environment.

If you meet the above criteria and are ready for an exciting opportunity in a dynamic environment, submit your resume!