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CI&T

Senior Front End Developer, React

CI&T

Senior React Developer responsible for modern interface development in a client-facing entertainment project. Engaging with team collaboration and software engineering best practices.

Posted 5/8/2026full-time🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
JavaScriptJenkinsReact

About the role

Key responsibilities & impact
  • Plan, develop, and maintain modern, responsive, high-performance user interfaces.
  • Work on building and evolving new and existing applications.
  • Write clean, reusable, and well-structured code following software engineering best practices.
  • Analyze and resolve issues using debugging, logs, and observability and monitoring tools.
  • Collaborate with design, backend, and product teams to define and deliver solutions.
  • Participate in agile ceremonies, code reviews, and the team’s technical evolution.
  • Maintain clear communication with the team, leadership, and clients.

Requirements

What you’ll need
  • Strong experience with frontend technologies.
  • Experience with HTML, CSS, JavaScript, React, and responsive design (mobile, tablet, and desktop).
  • Experience consuming and integrating REST APIs and backend services.
  • Knowledge of best practices such as SOLID, Clean Code, DRY, and KISS.
  • Experience with design patterns applied to the frontend.
  • Experience with unit testing.
  • Experience with source control using Git (GitLab, GitHub, or similar).
  • Experience with CI/CD (GitLab CI, Jenkins, or similar).
  • Experience working with agile methodologies (Scrum, Kanban, XP).

Benefits

Comp & perks
  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended parental leave.
  • Partnerships with gyms and health & wellness professionals via Wellhub (Gympass) / TotalPass.
  • Profit-sharing (PLR).
  • Life insurance.
  • Continuous learning platform (CI&T University).
  • Employee discount club.
  • Free online platform dedicated to physical and mental health and wellbeing.
  • Prenatal and responsible parenting course.
  • Partnerships with online course platforms.
  • Language learning platform.
  • And many others.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
HTMLCSSJavaScriptReactREST APIsunit testingGitCI/CDagile methodologiesdesign patterns
Soft Skills
collaborationcommunicationproblem-solvingdebuggingcode reviewsteamworkleadershipadaptabilityorganizationtechnical evolution