**Description: Apply quickly via email:** **Responsibilities and desired experiences:** We are looking for a Mid-level Backend Developer with solid experience in Java, who has a systemic vision and can contribute to scalable, well-structured solutions aligned with the team's technical standards. **Responsibilities:** Develop, maintain, and enhance backend systems in Java 8+, following best practices in software development and architecture. Create and consume RESTful APIs, ensuring efficiency, security, and integration between services. Work with Docker to create and maintain containers in isolated environments. Perform data modeling, build optimized queries, and maintain PostgreSQL databases. Use Git for code versioning, following best collaboration and organization practices. Contribute to understanding and evolving existing systems, focusing on platform integration and business perspective. Support the implementation of CI/CD pipelines (such as GitLab CI, Jenkins, or GitHub Actions). **Mandatory Requirements:** Solid experience with Java (version 8 or higher) Proficiency in Spring Boot and RESTful APIs Practical experience with Docker Knowledge of PostgreSQL (queries, modeling, and indexes) Good versioning practices with Git **Preferred Qualifications:** Experience with CI/CD pipelines Familiarity with messaging systems (RabbitMQ, Kafka) Experience with monitoring tools (Prometheus, Grafana, ELK Stack) Experience with automated testing (JUnit, Mockito) **Benefits:** Pharmacy discount program, Health insurance, Day Off, Fuel station discount program, Partnered restaurant **Working Hours:** Monday to Friday: 08:00 to 12:00 and 13:30 to 18:00 **Knowledge:** **Education:** High School - Completed **Technical Skills:** RESTful APIs, Docker, GIT, JSF, Java, PostgreSQL, Spring Boot, backend, frontend 2511130202461691526