At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy. We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day. We are looking for a Master Android Developer to work with us serving one of the major American investment client. This position requires living in Campinas to work on site every day.    Responsibilities: - Collaborate with the CI&T team to meet the demands of a client in the financial sector. - Perform agile deployments, ensuring the quality and stability of the product. - Collaborate with cross-functional teams to identify, prioritize, and implement enhancements and bug fixes to improve system performance and user experience. - Develop and maintain robust, scalable, and efficient code to support our applications' ongoing development and maintenance. - Conduct thorough testing and debugging of code to ensure high-quality deliverables. - Participate in code reviews and provide constructive feedback to fellow team members.   Requirements for this challenge: - Previous experience working as a Tech Lead; - Previous experience as an Android Developer using Java and Kotlin; - Solid experience with Kotlin language and coding conventions. - Knowledge of dependency injection technique with Dagger or Hilt; - Knowledge of software architectural patterns like REST, MVVM, MVC, and Clean; - Experience in unit testing with JUnit and automated UI testing, with Espresso. - Familiarity with componentization of interface elements and basic knowledge of Material Design. - Experience with Jetpack Compose for building UI components. - Experience with code versioning using Git and familiarity with Git Flow working with multiple teams. - Knowledge/Experience working in a mature CI/CD environment with GitHub Actions; - Conversational English Level   Nice to have: - Experience migrating from Java to Kotlin in Android apps. - Experience migrating from single-module to multi-module architecture. - Experience supporting QA Engineers with E2E Automation with Appium. - Feature toggles and trunk-based development experience. - Some experience with Node.js or reading and understanding Node applications. - Desired experience with Adobe tools such as Adobe Target, Adobe Analytics, AEM, etc.     Our benefits:   -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!   More details about our benefits here: https://ciandt.com/br/pt-br/carreiras   At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.   We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.