Desenvolvedor de Software Pleno (FrontEnd)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor de Software Pleno (FrontEnd) based in Brazil. As a Mid-Level Frontend Software Developer, you will be responsible for building high-performance, responsive, and accessible web interfaces.The role combines frontend engineering with UX principles, visual prototyping, and design-system practices to deliver consistent digital experiences.You will develop complex interfaces with a strong focus on usability, visual integrity, and performance.The position involves working with modern React and TypeScript technologies and integrating frontend applications with REST and GraphQL APIs.You will contribute to responsive, Mobile First solutions while continuously improving Core Web Vitals and overall application performance.The role also offers exposure to frontend testing, observability, SEO, Progressive Web Apps, and emerging AI technologies.This is a fully remote opportunity within an agile, collaborative technology environment focused on continuous improvement and innovation.