[Job - 30442] Senior React Developer, Brazil

At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.

We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.

• →Develop and maintain web applications using React and modern JavaScript frameworks.
• →Collaborate with the team to design and implement user-facing features.
• →Ensure the technical feasibility of UI/UX designs.
• →Write clean, maintainable, and efficient code.
• →Participate in code reviews and contribute to team knowledge sharing.
• →Assist in troubleshooting and resolving technical issues.
• →Communicate proficiently in English and lead effectively in a collaborative team environment.

• Solid React and Javascript experience
• Advanced English proficiency

• React & JavaScript: Proficiency in React 18 with functional components, hooks, and modern ES6+ JavaScript for building single-page applications.
• State Management: Experience with Redux and state management patterns for complex applications.
• Styling: CSS/SCSS and modern styling approaches.
• API Integration: Experience with GraphQL for data fetching and integration.
• Testing: Experience with unit testing frameworks (Vitest/Jest) and component testing practices.
• Build Tools: Familiarity with modern build tools (Vite, npm) and development workflows.

• Clear and Effective Communication in English: Ability to convey information concisely and understandably, facilitating team collaboration and understanding with stakeholders.
• Proactivity and Autonomy: Ability to take the initiative in problem-solving and manage tasks independently, delivering results efficiently.
• GIT Repository: Experience using GIT for code versioning, including branching, merging, and conflict resolution.

• Familiarity with .NET / C# for back-end development
• Familiarity with Docker for containerizing and running applications in development environments.
• Familiarity with command-line interfaces (CLI) and bash scripting for tasks such as running scripts, managing dependencies, and interacting with development tools and services.