This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Java Back-End Developer | Sênior based in Brazil. This is an opportunity for a senior backend developer to build scalable, secure, and high-performance solutions using Java and modern cloud-native technologies.You will work on REST services, microservices, distributed architectures, and integrations that support critical business applications.The role involves applying strong software engineering practices, design patterns, and object-oriented programming to deliver robust solutions.You will contribute to integrations with Kafka while leveraging Kubernetes and Spring Cloud across development and production environments.Collaboration is central to the role, with opportunities to participate in product conception and technical decision-making.You will also help ensure high standards of code quality, security, testing, and maintainability.This is a dynamic environment for a senior engineer who wants to contribute to modern, AI-driven technology initiatives.