Job Summary: Senior Backend Developer to support continuous improvement, ensure compliance, and develop high-volume, low-latency applications. Key Highlights: 1. Support continuous improvement and architectural review 2. Develop high-volume, low-latency applications 3. Work with modern technologies such as Docker and Kubernetes **Code:** 1056 **Job Title:** Backend Developer **Location:** São Paulo, SP **Professional Level:** Senior **Professional Areas of Practice:** IT \- Development \- Web **Description:** RESPONSIBILITIES: Support continuous improvement by investigating relevant alternatives/technologies and presenting them for architectural review; Ensure projects comply with specifications; Contribute across all phases of the development lifecycle; Write well-designed, testable, and efficient code; Design, develop, and deliver high-volume, low-latency applications for mission-critical systems. **Skills:** TECHNICAL COMPETENCIES: Experience with test-driven development; Experience with Spring, Quarkus, or Micronaut frameworks, but also capable of developing or resolving equivalent solutions without using them; Proven experience in Java development; Experience and knowledge of relational databases, SQL technologies, and ORM (JPA2, Hibernate); Experience in object-oriented analysis and design using common design patterns; Hands-on experience with containerization (Docker) and orchestration with Kubernetes is essential; Experience with the Spring Framework or at least one popular web framework (JSF, Spring MVC, Quarkus, Micronaut); Proven practical experience in software development; Practical experience in designing and developing applications using Java EE platforms.