Senior Android Developer

CI&T

Senior Android Developer creating engaging mobile user experiences while ensuring code quality and performance. Leading the development lifecycle of complex applications for a global enterprise.

Posted 6/29/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

AndroidGraphQLJenkinsKotlin

About the role

Key responsibilities & impact

Create engaging, creative user experiences by leveraging extensive knowledge of the Android development platform.
Own the development lifecycle of complex applications from top to bottom, including user interface design, application architecture, robust implementation, thorough documentation, unit and functional testing, and customer deployment.
Implement and modify application features with a strong emphasis on accessibility while continuously optimizing the size, performance, and reliability of mobile applications and frameworks.
Accurately estimate design and testing timelines, assist in the design and generation of automated test suites, and support existing production applications by quickly and accurately troubleshooting critical issues.

Requirements

What you’ll need

8+ years of proven experience in high-quality software development.
Bachelor’s degree (BS) in Computer Science, or an equivalent technical field.
Expert-level knowledge of the Android platform, its core UI frameworks, ecosystem, and mobile development tools.
Senior-level mastery of Kotlin and extensive, demonstrated experience building with Jetpack Compose.
Expert-level capability in designing and implementing clean, highly effective, and responsive user interfaces.
Strong foundation in Object-Oriented Programming (OOP), modularization, solid design patterns, and robust mobile architecture.
Solid experience with asynchronous and multi-threaded programming, as well as mobile networking protocols.
Hands-on experience with Modularization and Micro Frontends (MFE).
Proficiency with GraphQL for data fetching and API communication.
Familiarity with DevOps workflows, including CI/CD pipelines via Jenkins and version control with GitHub.
Strong leadership, mentorship, and presentation skills.
Excellent problem-solving capabilities, critical thinking, and communication skills.
A proactive attitude with a strong ability and desire to learn new technologies and take on fresh challenges.

Benefits

Comp & perks

Health and dental insurance
Meal and food allowance
Childcare assistance
Extended paternity leave
Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing and Results Participation (PLR);
Life insurance
Continuous learning platform (CI&T University);
Discount club
Free online platform dedicated to physical, mental, and overall well-being
Pregnancy and responsible parenting course
Partnerships with online learning platforms
Language learning platform
And many more!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Android DevelopmentKotlin ProgrammingJetpack ComposeObject-Oriented ProgrammingAsynchronous ProgrammingMulti-Threaded ProgrammingMobile Networking ProtocolsModularizationMicro FrontendsAPI Communication

Soft Skills

LeadershipMentorshipProblem-SolvingCritical ThinkingCommunication

Certifications

Bachelor’s Degree in Computer Science