Senior Developer – Android/iOS, Kotlin/Swift

CI&T

Senior Developer Android at CI&T, helping large companies leverage AI with Kotlin and Swift technologies. Seeking someone with solid Android development skills and a collaborative mindset.

Posted 7/20/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in developing and maintaining Android applications using Kotlin and Swift, with a strong focus on Clean Architecture and modularized application design. Demonstrates expertise in building user interfaces with Jetpack Compose and implementing dependency injection with Hilt, while ensuring code quality through unit testing and best practices.

Highest-signal resume keywords

Android Application DevelopmentKotlin ProgrammingClean ArchitectureJetpack ComposeDependency Injection (Hilt)

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Applicant Tracking System Keywords

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Hard Skills

Android Application DevelopmentKotlin ProgrammingSwift 5.xClean ArchitectureJetpack ComposeDependency InjectionUnit TestingVersion Control (Git)Code ReviewModularized Application Design

Tech Stack

Tools & technologies

AndroidiOSKotlinSwift

About the role

Key responsibilities & impact

Develop and maintain Android app features using Kotlin and provide support for iOS development using Swift 5.x.
Contribute to the evolution of the app architecture based on Clean Architecture.
Work in a modularized application environment to ensure code organization, reusability, and scalability.
Build user interfaces using Jetpack Compose.
Implement and maintain dependency injection with 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 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 processes.

Benefits

Comp & perks

Health and dental insurance;
Meal and grocery 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 more