Android Developer

Android Developer
Lisboa
Lisboa, Lisboa, Portugal

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 Web
Sockets where needed); manage local persistence (SQL) and offline‑first experiences.

Ensure app performance, reliability, 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. , Git
Lab CI), Gradle automation, and release automation.

Manage Google Play Console releases: app signing/keystore management, versioning, internal/alpha/beta/production tracks, staged rollouts.

Stay
-
- date with the latest trends and best practices in mobile development.

You engage in concepts like pair and mob programming, code reviews, TDD and BDD. You take those as opportunities to gain and share knowledge.

Skills & Requirements:

Kotlin (primary) and Java: strong proficiency developing native Android applications.

Jetpack Compose: knowledge building declarative UIs; state management (State, Flow, View
Model, Navigation).

Android Jetpack: Lifecycle, View
Model, Navigation, Room, Work
Manager, Paging; Coroutines and Kotlin Flow for async/reactive programming.

API Integration: Experience working with APIs to fetch and manipulate data in mobile applications.

UI/UX Design Principles: Understanding of fundamental UI/UX design principles and the ability to work closely with designers to implement visually appealing and
- friendly interfaces. Architecture & SOLID: strong understanding of SOLID principles and modern architecture patterns (Clean Architecture, MVVM).

Testing and Debugging: Proficiency in debugging and testing mobile applications to ensure performance and quality.

Git and Version Control: Familiarity with Git and version control systems.