[Job-28100] Mid-Level Frontend Developer (React), Brazil

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 looking for a Frontend Developer to build modern web interfaces for a cloud-based platform. This role focuses on creating intuitive, accessible, and scalable user interfaces that support complex workflows and enterprise integrations.
You will collaborate closely with designers, backend engineers, and product teams to deliver high-quality frontend experiences.

**Your Mission
Develop modern web interfaces that provide a seamless user experience.
Translate product and design requirements into reusable, scalable frontend components.
Ensure frontend applications remain performant, accessible, and maintainable.
Collaborate with backend engineers to integrate APIs and maintain consistent data contracts.

**Key Responsibilities
Develop frontend applications using React.
Build reusable UI components and maintain consistent design patterns.
Integrate frontend features with backend REST APIs.
Implement responsive layouts and interactive user experiences.
Write frontend tests including unit, component, and end-to-end tests.
Ensure accessibility standards and usability best practices are followed.
Optimize frontend performance and maintainability.
Collaborate with product managers, designers, and backend developers to deliver new features.

**Required Qualifications
Candidates should have experience with:
React
JavaScript or TypeScript
HTML and CSS
Component-based frontend development
REST API integration
Responsive design principles
Frontend testing frameworks
Git-based development workflows

Additionally, candidates should demonstrate:
Understanding of accessibility best practices
Ability to build maintainable and scalable UI architectures
Good collaboration and communication skills

**Nice to Have
Experience with TypeScript in production environments
Experience with testing tools such as Jest, Cypress, Playwright, or React Testing Library
Experience with design systems or component libraries
Experience with API contract-based development (OpenAPI)
Experience with cloud-hosted frontend deployments
Intermediate or advanced English

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.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.