Senior React Developer

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior React Developer based in Brazil. We are seeking an experienced Senior React Developer to lead front-end development for a global client, building modern, scalable, and high-performance web applications. In this role, you will use React and contemporary JavaScript technologies to create responsive, accessible, and intuitive user experiences. You will collaborate with international teams across product management, design, and backend engineering to translate business requirements into effective technical solutions. You will also contribute to architectural decisions, code quality, performance optimization, and front-end best practices. This opportunity offers a collaborative, remote-first environment where technical leadership, continuous learning, and strong English communication are essential to success.