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act digital EMEA - Alter Solutions

Android Developer

act digital EMEA - Alter Solutions
Portugal · Full-time · Mid-Senior

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, 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.
  • 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, ViewModel, Navigation).
  • Android Jetpack: Lifecycle, ViewModel, Navigation, Room, WorkManager, 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 user-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.

Key Skills

Ranked by relevance

android kotlin java restful apis gitlab ci firebase gradle gitlab junit cicd git tdd sql ui
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Posted
Feb 09, 2026
Type
Full-time
Level
Mid-Senior
Location
Lisbon

Industries

IT Services IT Consulting

Categories

Consulting

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