CI&T
CI&T
CI&T is a global technology transformation company founded in 1995, helping organizations modernize how they build, operate, and engage through digital products and services. Its work includes application modernization, cloud solutions, AI and data analytics, customer experience, product design, strategy consulting, and immersive experiences. With expertise serving industries such as consulting, healthcare, and marketing, CI&T brings together technology and business capabilities to support organizations pursuing growth and more efficient operations.

Senior React Developer – Brazil (Hybrid)

Join CI&T as a Senior React Developer building resilient financial-services applications with React, Next.js, microfrontends, and modern testing practices. The role focuses on scalable front-end systems, cloud tooling, and AI-assisted development.

Description

  • Contribute as a Senior React Developer to a financial-services project
  • Design, build, and enhance distributed systems for scalability and resilience
  • Create React front ends within a microfrontend architecture
  • Develop SPAs and SSR applications with React and Next.js
  • Build mobile WebViews
  • Apply and work with Design Systems
  • Integrate REST APIs and use Node.js across the front-end ecosystem
  • Implement unit, end-to-end, and component tests
  • Work with Agile teams following Scrum and Kanban practices
  • Use AI agents in development workflows

Requirements

  • Be based in Brazil
  • Have experience with React and Next.js, or a strong interest in moving into these technologies for SPA and SSR development
  • Bring solid experience with NgRx and RxJS
  • Understand microfrontends, BFF, MVVM, and Clean Code principles including SOLID, DRY, and DDD
  • Have experience with Jest or Jasmine, plus Cypress for end-to-end and component testing
  • Have experience integrating REST APIs and using Node.js in front-end development
  • Have developed mobile WebViews and worked with Design Systems such as Bootstrap or Angular Material
  • Be familiar with Git and GitHub
  • Have experience working with Agile methods including Scrum or Kanban
  • Have experience using AI agents
  • Desirable: strong TypeScript and Angular 14+ skills; Angular migration experience; WCAG accessibility knowledge; familiarity with AWS services including S3, CloudFront, and CloudFormation; GitHub Actions CI/CD experience; and experience designing or evolving Design Systems

Benefits

  • Health and dental coverage
  • Meal and food allowances
  • Childcare assistance
  • Extended parental leave
  • Access to Wellhub (Gympass), TotalPass, and partnerships with fitness and health professionals
  • Profit Sharing and Results (PLR)
  • Life insurance
  • Ongoing learning through CI&T University
  • Discount club membership
  • Free online resources supporting physical and mental health and well-being
  • Pregnancy and responsible parenting course
  • Partnerships with online learning providers
  • Language-learning platform

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