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Cadmus Soluções em TI

Senior Developer – Android

Cadmus Soluções em TI

Senior Android Developer in hybrid role focusing on architectural quality and mentoring junior developers. Collaborating with QA, Product, UX, and Design in daily tasks.

Posted 5/19/2026full-timeRio de Janeiro • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AndroidGraphQLJavaKotlinRxJava

About the role

Key responsibilities & impact
  • Participate in daily stand-ups, backlog refinement sessions and sprint planning
  • Develop new Android features
  • Fix bugs and evolve the project architecture
  • Work closely with QA, Product, UX and Design
  • Conduct code reviews
  • Implement and maintain automated tests

Requirements

What you’ll need
  • 5 to 8+ years of experience
  • Proficiency in Java and strong expertise in Kotlin
  • Ability to perform complex refactorings
  • Deep knowledge of MVVM
  • Experience with Repositories, Use Cases, Clean Architecture and SOLID principles
  • Knowledge of Dependency Injection, Android Architecture Components, and reactive programming (RxJava, LiveData, Flow)
  • Advanced knowledge of the Android SDK
  • Experience with RESTful APIs and GraphQL
  • Knowledge of Git and CI/CD
  • Proficiency in TDD and maintaining high-quality test coverage

Benefits

Comp & perks
  • Flexible work arrangements
  • Professional development opportunities
  • Feedback-driven culture
  • Mentoring and support for junior professionals

ATS Keywords

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Hard Skills & Tools
JavaKotlinMVVMSOLID principlesDependency InjectionAndroid Architecture ComponentsRxJavaLiveDataFlowRESTful APIs
Soft Skills
collaborationcode reviewsproblem-solvingcommunication