This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SR Desenvolvimento Back-end (Java) based in Brazil. This is a senior backend engineering opportunity for professionals passionate about building scalable, high-quality digital products.You will contribute to the evolution of complex applications, designing robust solutions and supporting technical decisions within a collaborative environment.The role requires strong expertise in backend development, architecture, and engineering best practices.You will work closely with multidisciplinary teams to create reliable systems focused on performance, security, and user experience.As a technical reference, you will influence development standards, mentor teammates, and help drive continuous improvement.This position offers the opportunity to work remotely while contributing to innovative technology projects with real business impact.