Offer summary

Qualifications:

Experience developing React Native apps for iOS with published TestFlight or App Store builds., Strong JavaScript and TypeScript skills, familiar with React hooks, context, and navigation libraries., Proficiency with Xcode, including signing, provisioning, debugging native crashes, and performance profiling., Experience creating or consuming native modules in Swift or Objective-C..

Key responsibilities:

Build and maintain React Native components and screens for iOS.

Ensure design consistency and pixel-perfect implementation based on Figma designs.

Optimize app performance, including startup time and memory usage, and implement offline caching.

Collaborate with backend engineers and participate in code reviews, backlog grooming, and sprint demos.

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 frontend 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.

What You’ll Work On:

Build and maintain React Native (TypeScript) components and screens for iOS;
Match designs pixel‑perfectly and ensure consistency across navigation flows;
Optimize startup time, reduce memory usage and minimize JS bridge overhead;
Implement offline caching and graceful error handling for poor networks;
Work with Xcode, provisioning profiles and certificates to deliver builds via TestFlight;
Write unit and snapshot tests with Jest and React Native Testing Library;
Implement end‑to‑end tests with Detox (or similar);
Pair with backend engineers to integrate RESTful endpoints;
Participate in code reviews, backlog grooming and sprint demos.

Requirements:
Solid experience building React Native apps for iOS, with published TestFlightApp Store builds;
Solid JavaScriptTypeScript skills and familiarity with React hooks, context and navigation libraries;
Comfortable in Xcode: signing, provisioning, debugging native crashes and performance profiling;
Experience creating or consuming native modules in Swift or Objective‑C;
Habitual TDD practitioner: Jest, React Native Testing Library;
Familiar with with iOS build automation;
Clear communicator who collaborates with designers, product and backend teams;
Pragmatic problem‑solver: you balance deadlines with maintainable code;
IntermediateAdvanced english.

Our Stack & Practices:
Language & Framework: React Native + TypeScript;
Design & Prototyping: Figma;
Testing: Jest, React Native Testing Library;
CICD: Jenkins, Terraform;
Collaboration: Git (Bitbucket), peer code reviews;
Methodology: Scrum with 2‑week sprints, backlog grooming, retrospectives.

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 wellbeing
Pregnancy and responsible parenting course
Partnerships with online learning platforms
Language learning platform
And many more!

More details about our benefits here: https:ciandt.combrptbrcarreiras

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. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, dont worry: we can support you in obtaining it.

We have a dedicated Health and Wellbeing team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.