Lead React Developer

This a Full Time position is hybrid São Paulo, Brazilworking with US clients. We offer: Salary R$20,000 gross monthly 3 days on site / 2 days at home Vale Refeição / Alimentação R$ 992,00 Plano de Saúde Bradesco ( Descontos Sujeito a Alteração) Plano Odontológico Bradesco Seguro de Vida Auxílio CrecheRequired Qualifications: Strong proficiency inReactJSand its ecosystem (Hooks, Context API, Redux, etc.). Excellent command ofJavaScript (ES6+)andTypeScript. Solid understanding ofHTML5,CSS3,SASS/LESS, and responsive design principles. Experience withfrontend build toolssuch as Webpack, Babel, Vite, or similar. Familiarity withRESTful APIs,GraphQL, andfrontend integrationpatterns. Hands-on experience withunit testing frameworks(Jest, React Testing Library, Cypress). Strong understanding offrontend performance optimizationtechniques. Excellent problem-solving and leadership skills. Effective communication skills inEnglish and Portuguese(both written and verbal).