Description: Skills * Minimum of 3 years of proven experience with Java 21+ (Spring Boot 3+) * REST APIs * Unit testing * Swagger (OpenAPI) * Relational and non-relational databases (MongoDB preferred) * Concepts of API gateways and microservices * Understanding of secure development practices (throttling, authentication, data encryption) * Monitoring tools (Dynatrace, Grafana) * Caching mechanisms (Redis, Memcached, Spring Cache) * Event-driven architecture / messaging (RabbitMQ and/or AWS SQS/SNS preferred) * Node.js 18+ * React (knowledge of component creation / React Router) * Next.js (desirable) * Clean code * Keycloak (desirable) Qualities * Proactivity * Clear communication * Openness to feedback * Teamwork * Enthusiasm for challenges * Sense of ownership * English reading and writing skills (desirable) * Assists in defining system architecture and technical standards * Assists in code reviews and ensures overall quality * Develops automated testing strategies and coverage * Plans system scalability and performance * Implements security practices (OAuth, RBAC, encryption) * Participates in technology and tool selection decisions * Creates and maintains CI/CD pipelines and infrastructure as code * Ensures compliance with regulations (LGPD, GDPR, PCI-DSS) * Documents strategic solutions and guides the team 2512090203141854402