This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor(a) Full Stack Sênior based in Brazil. Join a collaborative technology team developing modern digital solutions that combine scalable frontend and backend architectures. In this role, you will contribute to the design, development, and evolution of high-performance applications using React, Java, and Spring Boot while helping shape technical decisions and architectural standards. Working alongside multidisciplinary teams, you will build distributed systems, optimize software quality, and drive continuous improvements across the development lifecycle. This opportunity is ideal for a senior professional who enjoys solving complex technical challeng