Back End Java Developer

Be part of Stefanini! At Stefanini, we are over 30,000 geniuses, connected across 41 countries, doing what they are passionate about and co-creating a better future. We are looking for a Senior Backend Java Developer. We are currently looking for a Backend Java Developer to join a technological transformation program within the banking sector. The position will actively participate in the evolution of legacy applications toward a modern architecture based on microservices, supporting analysis processes, technical definitions, and the development of new capabilities for solutions related to mass transfers and financial services. Responsibilities: Design and develop backend services using Java and Spring Boot. Participate in the migration of legacy solutions to microservices architectures. Analyze sequence and system interaction diagrams. Design and implement APIs and integration services. Collaborate with functional, technical, and architecture teams. Ensure development best practices, code quality, and maintainability. Actively contribute to the technical definition of solutions. Mandatory Requirements: Solid experience developing with Java 17 or higher (ideally Java 19+). Experience with Spring Boot and microservices architecture. Knowledge of API development and integration. Experience working with SQL Server databases. Ability to analyze technical documentation and sequence diagrams. Autonomous and proactive profile.