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CI&T

Senior Developer – Android, Kotlin

CI&T

Senior Developer specializing in Android app development using Kotlin. Working at CI&T, a company focused on technological transformation using AI.

Posted 5/7/2026full-time🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AndroidKotlin

About the role

Key responsibilities & impact
  • Develop and maintain Android app features using Kotlin.
  • Contribute to the evolution of the app architecture based on Clean Architecture.
  • Work in a modularized application environment, ensuring code organization, reuse, and scalability.
  • Build user interfaces using Jetpack Compose.
  • Implement and maintain dependency injection using Hilt.
  • Write and maintain unit tests to ensure code quality and reliability.
  • Collaborate with product, design and backend teams to define and deliver new features.
  • Participate in code reviews and contribute to development best practices.
  • Drive continuous improvements in the app's performance, quality, and architecture.

Requirements

What you’ll need
  • Experience developing Android applications using Kotlin.
  • Experience with software architecture, preferably Clean Architecture.
  • Experience with Jetpack Compose for building user interfaces.
  • Experience with dependency injection (Hilt or similar).
  • Experience writing unit tests.
  • Familiarity with modularized Android applications.
  • Knowledge of development best practices, version control with Git, and code review.
  • Experience or knowledge of Kotlin Multiplatform (KMP) is a plus.
  • Experience with large-scale modular architecture is a plus.
  • Experience with CI/CD for mobile applications is a plus.

Benefits

Comp & perks
  • Health and dental insurance;
  • Meal and food allowance;
  • Childcare assistance;
  • Extended parental leave;
  • Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) and TotalPass;
  • Profit-sharing (PLR);
  • Life insurance;
  • Continuous learning platform (CI&T University);
  • Discount club;
  • Free online platform dedicated to physical and mental health and well-being;
  • Pregnancy and responsible parenting course;
  • Partnerships with online course platforms;
  • Language learning platform;
  • And many others

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
KotlinClean ArchitectureJetpack ComposeHiltunit testingKotlin MultiplatformCI/CDmodular architectureversion controlcode review
Soft Skills
collaborationcommunicationcode organizationscalabilitycontinuous improvementbest practices