Frontend Developer, React Native

CI&T

Senior React Native Developer taking ownership of FORCE, an enterprise iPad app for global pharmaceutical sales teams. Scaling high-performance iOS platform and turning complex data into actionable insights.

Posted 5/25/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

iOSJestReactReact NativeTypeScript

About the role

Key responsibilities & impact

Develop UI screens, reusable components, and smooth navigation flows using React Native and TypeScript.
Consume REST APIs and handle server state management efficiently using TanStack Query.
Build user workflows, input screens, and validation logic leveraging React Hook Form.
Collaborate with the design team to implement pixel-accurate UIs, integrating custom charts (react-native-gifted-charts) and smooth layouts.
Ensure application stability by writing unit and integration tests using Jest and React Native Testing Library.
Help implement feature analytics tracking and manage multi-language support through i18next / react-i18next.
Participate in multi-environment builds and deployment routines for iOS within our agile (Scrum/Kanban) workflow.

Requirements

What you’ll need

3+ years of professional experience in frontend development, with a strong focus on React Native and TypeScript.
Good understanding of React Navigation architectures (stacks, bottom tabs, etc.).
Hands-on experience with server-side state management using TanStack Query.
Solid knowledge of form handling via React Hook Form.
Experience with writing frontend tests using Jest and React Native Testing Library.
Familiarity with code quality tooling (ESLint, Prettier).
Experience consuming RESTful APIs and managing state in complex UI workflows.
Comfortable using Git for version control within a team environment.

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

React NativeTypeScriptREST APIsTanStack QueryReact Hook FormJestReact Native Testing Libraryi18nextGitFrontend Development

Soft Skills

CollaborationCommunicationAgile MethodologiesProblem SolvingAttention to Detail