Senior Frontend Engineer (React)
RemoteUnited States or São Paulo, São Paulo, Brazil
Job Summary
Develop and maintain modern frontend applications using React, building responsive, accessible, and high-performance user interfaces. Collaborate with designers and cross-functional teams to translate UI/UX concepts into production-ready code, developing reusable components and scalable architectures. Integrate frontend applications with REST APIs and GraphQL services while optimizing for speed, SEO, and overall user experience. Troubleshoot issues, participate in architecture discussions and code reviews, and continuously improve application performance following best practices. This role involves working with premier clients from the United States and Europe on pioneering digital solutions within a remote environment.
Required Qualifications
- Senior-level frontend development experience
- 6+ years of professional React development experience
- Strong JavaScript (ES6+) experience
- Solid HTML5 and CSS3 knowledge
- Strong understanding of React Components
- Strong understanding of Virtual DOM
- Strong understanding of Props
- Strong understanding of State
- Strong understanding of Hooks
- Strong understanding of React Lifecycle
- Experience with React Context API and/or Redux
- Experience building responsive web applications
- Strong focus on clean, maintainable frontend architecture
- Experience consuming REST APIs and/or GraphQL
- Strong written and verbal English communication skills
Desired Qualifications
- Strong passion for frontend engineering
- Experience building production-ready React applications with modern web technologies
- Experience with headless CMS implementations
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