[Job-23560] Senior React Native Developer, Brazil

CI&T; Brasil; Presencial; BRL 120.000 - 160.000; Tempo integral

Resumo da oferta

A global technology company in Brazil is seeking a front-end developer to create and maintain React Native apps. You'll work on translating designs into functional components and ensure seamless user experiences, especially in poor network conditions. The ideal candidate has strong JavaScript and React Native skills, with experience in iOS app development and a commitment to test-driven development. Benefits include health insurance, meal allowances, and continuous learning opportunities.

Serviços

Health and dental insurance

Meal and food allowance

Childcare assistance

Extended paternity leave

Profit Sharing and Results Participation

Life insurance

Continuous learning platform

Discount club

Partnerships with online learning platforms

Language learning platform

Qualificações

• Solid experience building React Native apps for iOS with published builds.
• Familiar with React hooks, context, and navigation libraries.
• Experience creating or consuming native modules in Swift or Objective-C.

Responsabilidades

• Build and maintain React Native components and screens for iOS.
• Match designs pixel-perfectly and ensure consistency.
• Optimize startup time and reduce memory usage.

Conhecimentos

React Native

JavaScript

TypeScript

Xcode

TDD

Intermediate/Advanced English

Ferramentas

Jest

React Native Testing Library

Jenkins

Terraform

Figma

Git (Bitbucket)

Descrição da oferta de emprego

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.

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 TestFlight/App Store builds;

- Solid JavaScript/TypeScript 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;

- Intermediate/Advanced english.

Our Stack & Practices:

- Language & Framework: React Native + TypeScript;

- Design & Prototyping: Figma;

- Testing: Jest, React Native Testing Library;

- CI/CD: 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 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. 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.