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[Job-29122] Senior Frontend Developer - React/Angular, Brazil

3 hours, 35 minutes ago
Brazil
Full-time
Senior
Frontend Engineer / Web Developer
Software Development
Angular AWS Azure CI/CD CSS Cypress Datadog GCP Git GitHub GitLab GitLab CI HTML JavaScript Jenkins Jest Kanban New Relic Node.js Playwright React REST API Scrum Solid.js SonarQube Terraform TypeScript
Apply Now
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 183

Description

  • Plan, develop, and maintain modern, responsive, high-performance user interfaces using React (React.js).
  • Support and maintain existing applications built with Angular (Angular 2+).
  • Write clean, reusable, and well-structured code following software engineering best practices.
  • Analyze and resolve issues using debugging, logs, observability, and monitoring tools.
  • Ensure code quality and security using static analysis tools such as SonarQube, SAST, and Checkmarx.
  • Collaborate with design, backend, and product teams to define and deliver solutions.
  • Participate in agile ceremonies, code reviews, and technical evolution of the team.
  • Maintain clear communication with the team, leadership, and client.
  • Contribute to frontend performance, scalability, and user experience improvements.
  • Support deployment and delivery practices across cloud and CI/CD environments.

Requirements

  • Solid experience with React (React.js), including componentization, React Router, and integration with RESTful APIs.
  • Experience with Angular (Angular 2+) for application maintenance.
  • Experience with microfrontend architecture, including Module Federation, Single-SPA, or Web Components.
  • Proficiency in JavaScript (ES6+) and TypeScript.
  • Strong knowledge of HTML5, CSS3, Flexbox, Grid, and responsive design for mobile, tablet, and desktop.
  • Experience with React Hooks such as useState, useEffect, useMemo, useCallback, and custom hooks.
  • Experience with state management using Redux, Context API, Zustand, or similar tools.
  • Knowledge of consuming and integrating REST APIs and backend services.
  • Experience applying SOLID, Clean Code, DRY, and KISS principles.
  • Experience with frontend design patterns.
  • Experience with unit testing using Jest and React Testing Library, and E2E testing with Playwright, Cypress, or similar tools.
  • Familiarity with code quality and security tools such as SonarQube, SAST, and Checkmarx.
  • Experience with Git-based version control, including GitLab, GitHub, or similar platforms.
  • Experience with CI/CD tools such as GitLab CI or Jenkins.
  • Familiarity with cloud environments such as AWS, GCP, or Azure and application deployment.
  • Experience working in agile methodologies such as Scrum, Kanban, or XP.
  • Nice to have: knowledge of Node.js or BFF (Backend for Frontend) patterns.
  • Nice to have: experience with observability and monitoring tools such as Dynatrace, Datadog, or New Relic.
  • Nice to have: knowledge of frontend performance optimization and resilience practices.
  • Nice to have: familiarity with Infrastructure as Code tools such as Terraform.
  • Nice to have: knowledge of Google Cloud Platform (GCP).
  • Nice to have: experience with Adobe Experience Manager (AEM).
  • Nice to have: knowledge of UX/UI and user experience improvement practices.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended parental leave.
  • Wellhub (Gympass) and TotalPass partnerships for fitness and wellness.
  • Profit sharing (PLR).
  • Life insurance.
  • Continuous learning platform (CI&T University) and access to online course partnerships.
  • Discount club and free online platform focused on physical, mental, and well-being support.
  • Pregnancy and responsible parenting course.
  • Language learning platform.

Interested in this position?

Apply directly on the company website

Apply Now

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