Senior Android Developer

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CI&T

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Artificial Intelligence • Cloud Services • SaaS

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

5001 - 10000 employees

Founded 1995

🤖 Artificial Intelligence

☁️ SaaS

💰 $5.5M Venture Round on 2014-04

📋 Description

• Define, document and act as the guardian of the app architecture (e.g., Clean, MVI/MVVM with Unidirectional Data Flow), ensuring scalability. • Provide technical leadership to the team, conducting code reviews and mentoring Junior and Mid-level developers. • Design, implement and deliver complex features, ensuring high quality and performance. • Identify and resolve performance and memory consumption bottlenecks (e.g., memory leaks) using tools such as Instruments. • Implement complex concurrency and reactive programming logic using Kotlin Coroutines and Flows. • Ensure unit and UI test coverage and define the automated testing strategy. • Propose and maintain CI/CD pipelines to automate builds and deployments.

🎯 Requirements

• Strong proficiency in Kotlin and concurrency using Coroutines and Flow. • Solid experience with Jetpack Compose. • Deep knowledge of MVVM architecture and modern Android best practices. • Proven experience diagnosing and resolving critical performance, battery and rendering issues (e.g., using Android Studio profiling tools). • Experience with Apollo GraphQL Client (or REST APIs using Retrofit + OkHttp). • Familiarity with Android Jetpack components (ViewModel, Navigation, Room, Hilt/Koin). • Experience with unit and instrumented tests (JUnit, Espresso, MockK). • Familiarity with CI/CD (Gradle, GitHub Actions, Bitrise, etc.). • Proficiency with Git and agile methodologies. • Strong knowledge of Clean Code, refactoring practices and patterns such as Domain-Driven Design (DDD). • Advantage: Knowledge of WebView and JavaScript bridge communication to display complex web content (e.g., Flourish charts). • Basic backend development knowledge (e.g., Node.js, Python) and microservices architecture for end-to-end integration.

🏖️ Benefits

• - Health and dental insurance; • - Meal and food allowance; • - Childcare assistance; • - Extended parental leave; • - Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass; • - Profit Sharing (PLR); • - Life insurance; • - Continuous learning platform (CI&T University); • - Employee discount club; • - Free online platform dedicated to promoting physical and mental health and well‑being; • - Course for expectant parents and responsible parenting; • - Partnerships with online course platforms; • - Language learning platform; • - And many more