Engenheiro de Software Fullstack Sr (Java/Flutter)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Engenheiro de Software Fullstack Sr (Java/Flutter) based in Brazil. Join a senior engineering role where you will build, evolve, and improve software across backend and frontend environments. You will work primarily with Java and Flutter, contributing to scalable, modern, and high-quality applications. The role combines hands-on development with architectural decisions, technical collaboration, and continuous improvement. You will work with cloud-native technologies, microservices, asynchronous integrations, and relational and NoSQL databases. Quality is a core focus, with automated testing, code reviews, documentation, and strong engineering practices embedded in the development lifecycle. You will also help manage technical risks, influence technology choices, and support the growth of less experienced engineers. This is an opportunity for a technically strong professional who values autonomy, collaboration, and building reliable solutions in a remote environment.