This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor FullStack Sr based in Brazil. This role is an opportunity for a senior software engineer to contribute to the development and evolution of high-impact digital solutions in complex technology environments.You will work on scalable applications, integrations, and critical systems while collaborating with multidisciplinary teams.The position combines technical excellence, architecture decisions, and problem-solving to deliver secure, high-performance solutions.You will participate throughout the software development lifecycle, from requirements analysis to implementation and continuous improvement.Working with modern engineering practices and agile methodologies, you will help shape solutions that generate meaningful business impact.This is an ideal opportunity for professionals who enjoy technical challenges, collaboration, and building reliable technology products.