Remote [Job-23560] Senior React Native Developer, Brazil

Description:

• We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
• With over 7,400 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history.
• Artificial Intelligence is our reality.
• You’ll be the front-end developer of our iPad app, translating Figma designs into fast, reliable React Native screens and components.
• Your work ensures teams can submit data, view dashboards, and interact with our services smoothly—even on flaky cellular connections.
• You will build and maintain React Native (TypeScript) components and screens for iOS.
• You will match designs pixel-perfectly and ensure consistency across navigation flows.
• You will optimize startup time, reduce memory usage, and minimize JS bridge overhead.
• You will implement offline caching and graceful error handling for poor networks.
• You will work with Xcode, provisioning profiles, and certificates to deliver builds via TestFlight.
• You will write unit and snapshot tests with Jest and React Native Testing Library.
• You will implement end-to-end tests with Detox (or similar).
• You will pair with backend engineers to integrate RESTful endpoints.
• You will participate in code reviews, backlog grooming, and sprint demos.

Requirements:

• You must have solid experience building React Native apps for iOS, with published TestFlight/App Store builds.
• You should possess solid JavaScript/TypeScript skills and familiarity with React hooks, context, and navigation libraries.
• You must be comfortable in Xcode: signing, provisioning, debugging native crashes, and performance profiling.
• You should have experience creating or consuming native modules in Swift or Objective-C.
• You must be a habitual TDD practitioner: Jest, React Native Testing Library.
• You should be familiar with iOS build automation.
• You must be a clear communicator who collaborates with designers, product, and backend teams.
• You should be a pragmatic problem-solver who balances deadlines with maintainable code.
• You must have intermediate/advanced English skills.

Benefits:

• You will receive health and dental insurance.
• You will have a meal and food allowance.
• You will have access to childcare assistance.
• You will benefit from extended paternity leave.
• You will have partnerships with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass.
• You will participate in profit sharing and results participation (PLR).
• You will receive life insurance.
• You will have access to a continuous learning platform (CI&T University).
• You will be part of a discount club.
• You will have access to a free online platform dedicated to physical, mental, and overall well-being.
• You will have the opportunity to participate in a pregnancy and responsible parenting course.
• You will benefit from partnerships with online learning platforms.
• You will have access to a language learning platform.
• And many more benefits!