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[Job-29502] Frontend Developer (React Native)

CI&T

Posted 7 days ago

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8,000 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.

 We are hiring a Senior React Native Developer to take ownership of FORCE, our  enterprise iPad app used by global pharmaceutical sales teams.
In this role, you will scale a high-performance iOS platform that turns complex data pipelines and Veeva CRM insights into real-time, actionable KPIs and rankings.
 
 
### Your Responsibilities

Working closely with senior engineers and product designers, you will help build and polish the platform’s mobile interfaces, ensuring performance and clean code. Your responsibilities include:

  • Feature Implementation: Develop UI screens, reusable components, and smooth navigation flows using React Native and TypeScript.

  • Data Integration: Consume REST APIs and handle server state management efficiently using TanStack Query.

  • Forms & Input: Build user workflows, input screens, and validation logic leveraging React Hook Form.

  • Rich UI & Charting: Collaborate with the design team to implement pixel-accurate UIs, integrating custom charts (react-native-gifted-charts) and smooth layouts.

  • Testing & Quality: Ensure application stability by writing unit and integration tests using Jest and React Native Testing Library.

  • Instrumentation & i18n: Help implement feature analytics tracking and manage multi-language support through i18next / react-i18next.

  • Agile Delivery: Participate in multi-environment builds and deployment routines for iOS within our agile (Scrum/Kanban) workflow.

### Required Skills & Experience
  • 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.

  • 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.

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    Job details

    Workplace

    Hybrid

    Location

    Brazil

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