Senior Backend Engineer Java for 3 to 6 months

Role Overview

We are looking for Senior Backend Engineers to join our technical team, focused on developing robust, scalable, and high-quality services within a modern microservices architecture.

What You Will Do

Development of REST APIs using Java 17+, implementation of solutions using Spring Boot 3, design and development of microservices architectures, management of relational databases, and development and maintenance of unit and integration tests.

Why It Might Be a Fit

Senior and autonomous profile, with technical leadership capacity, orientation to quality, scalability, and maintainability, previous experience in complex projects.

Requirements

• Solid experience in Java 17 or above
• Knowledge of Spring Boot 3
• Development of REST APIs following good practices
• Advanced Spring configuration and dependency injection
• Global exception handling
• Security with Spring Security (auth / authz)
• Experience in microservices
• Use of Spring Data JPA / Hibernate
• Experience with Feign Client is valued
• Solid management of relational databases
• Oracle SQL (valuable)
• Knowledge of PL/SQL (stored procedures, triggers, functions) is a plus
• Data modeling and normalization
• JUnit 5 (exclusive)
• Mockito (exclusive)
• WireMock for external services (valuable)
• Integration testing and quality metrics