Senior Android (Kotlin) developer at Intellias

Remote - Brazil

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Intellias, a digital solutions company with 20 years of experience, is looking for a Senior Android Developer to build high‑quality Android applications using Kotlin and modern architecture. The role is remote from Brazil under a B2B contract, focusing on design, architecture, mentorship, code quality, and collaboration with API teams.

Requirements

Experience

  • 6+ years of working experience in software engineering
  • Extensive experience developing Android mobile native applications in Kotlin
  • Solid understanding of the full Android mobile development life cycle
  • Strong knowledge of Android UI design principles and best practices
  • Experience developing native Android applications on Android 9.0 API level 28 and above
  • Experience with at least one of these design architectures: MVVM, Clean Architecture
  • Expert in UI layouts and creating adaptive layouts for various hardware configurations
  • Experience writing custom views and controls
  • Experience in testing high volume applications: unit test, integration test, E2E Test
  • Experience using external commercial and open source libraries
  • Experience with Git and GitFlow
  • A solid grasp of fundamental algorithms, data structures, and design patterns
  • Portfolio of apps that you’ve built; ideally available in the Google Play App Store
  • Ability to prototype new features and redesign existing ones
  • Excellent problem solving, debugging skills, critical thinking, and communication skills
  • Ability to effectively articulate technical challenges and solutions
  • Aptitude and desire to independently learn new technologies

Skills

  • Android UI design principles
  • Android 9.0 API level 28 and above
  • MVVM
  • Clean Architecture
  • UI layouts
  • Adaptive layouts
  • Custom views and controls
  • Unit test
  • Integration test
  • E2E Test
  • External libraries
  • Git
  • GitFlow
  • Algorithms
  • Data structures
  • Design patterns
  • App store portfolio
  • Prototype new features
  • Debugging
  • Critical thinking
  • Communication skills
  • Independent learning
  • Animation
  • Graphics
  • Dependency injection framework (Dagger, Hilt)
  • Scrum
  • Agile methodologies
  • Jetpack Navigation
  • Android performance profiling tools
  • Optimization techniques
  • Open API standard (Swagger)
  • Push notification
  • Internationalization
  • Gradle task configuration
  • Continuous integration
  • Delivery
  • GitHub Actions
  • Bitrise
  • Google Firebase Analytics
  • Crashlytics
  • Jetpack Compose

Languages

  • Portuguese

Responsibilities

  • Contribute to high quality mobile app design and architecture
  • Apply software engineering design patterns to develop well‑structured, modular, performant application code
  • Serve as a technical mentor in mobile app development
  • Perform code reviews, write unit and UI tests, and contribute to architectural planning and refactoring
  • Collaborate with API teams on API design

Technologies

KotlinAndroidMVVMClean ArchitectureDaggerHiltJetpack NavigationJetpack ComposeGitGitFlowGradleGitHub ActionsBitriseGoogle Firebase AnalyticsCrashlyticsSwaggerPush notificationAndroid performance profiling toolsOpen API

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