Senior Frontend Developer, React

CI&T

Senior Frontend Developer enhancing airport operations and user experience through innovative frontend solutions. Join CI&T in transforming airport operations and improving travel experience.

Posted 5/7/2026full-time🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptNext.jsReactTypeScript

About the role

Key responsibilities & impact

Frontend Development: Create dynamic applications using ReactJS and TypeScript to deliver engaging user experiences.
Web Application Scalability: Use Next.js to build scalable, high-performance web applications.
Quality Assurance: Implement BDD testing standards to ensure high-quality, reliable code.
API Integration: Collaborate with teams to integrate third-party APIs, expanding application capabilities and user interactions.
Mentoring: Provide guidance and support to junior developers, fostering a collaborative work environment.
Continuous Learning: Stay up to date with emerging frontend technologies and industry trends to incorporate into development practices.

Requirements

What you’ll need

Proven experience as a Senior Frontend Developer, with expertise in ReactJS and TypeScript.
Hands-on experience with Next.js for building scalable applications.
Familiarity with BDD testing patterns and API testing methodologies.
Strong proficiency in JavaScript and TypeScript.
Excellent problem-solving skills and the ability to resolve complex issues.
Strong communication and collaboration skills, especially for working in mixed teams (CI&T/Client).
Advanced English language skills, both written and verbal, for effective communication with stakeholders.

Benefits

Comp & perks

Health and dental insurance;
Food and meal vouchers;
Childcare allowance;
Extended parental leave;
Partnerships with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing (PLR);
Life insurance;
Continuous learning platform (CI&T University);
Discount club;
Free online platform dedicated to promoting physical, mental health and well-being;
Prenatal and responsible parenthood 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

ReactJSTypeScriptNext.jsBDD testingJavaScriptAPI integrationweb application scalabilityhigh-performance applicationsproblem-solving

Soft Skills

mentoringcommunicationcollaborationguidancesupport