




Job Summary: Hands-on professional focused on maintaining and modernizing legacy systems, ensuring technical stabilization and optimization. Key Highlights: 1. Hands-on involvement in maintaining and modernizing legacy systems 2. Focus on controlled refactoring and progressive decoupling 3. Performance optimization and standardization of technical practices Description: * Java 21; * SpringBatch; * Oracle 19c; * RabbitMQ; * OpenShift; * Maven/Gradle; * CI/CD; * GitLab; * Observability (Grafana/ELK). * Hands\-on profile with strong background in legacy system maintenance and gradual modernization (controlled refactoring). Desirable: * Relevant certifications in Cloud and Architecture. * Conduct Java monolithic code assessment to identify critical coupling points. * Define stabilization and technical prioritization plan (keep the lights on). * Standardize versioning, packaging, and deployment practices on OpenShift. * Review RabbitMQ messaging, proposing progressive decoupling (event\-driven). * Ensure compliance and performance in Oracle queries (FX, RF, EE, EO). 2511110202181800153


