**Principais Atividades** - Garantir ambiente produtivo operacional; - Garantir a integridade, qualidade e consistência dos dados; - Aplicar governança em dados transacionais; - Desenvolver e sustentar rotinas de manutenção; - Colaborar com equipes multidisciplinares, orientando na definição de requisitos e na entrega de soluções de dados alinhadas com as necessidades do negócio; - Atuar em projetos de melhorias do ambiente e Evolução Tecnológica; - Garantir a segurança e conformidade dos dados, aderindo a regulamentos e melhores práticas de privacidade e proteção de informações sensíveis; - Executar a prática de observabilidade do ambiente, visando melhoria contínua; - Colaborar com equipes multidisciplinares, orientando na definição de requisitos e na entrega de soluções de dados alinhadas com as necessidades do negócio.

• Design, develop, and maintain high-quality applications using React • Scale and tune high-throughput PostgreSQL clusters • Own PostgreSQL reliability fundamentals • Help build and operate vector data capabilities • Define production patterns for embeddings • Strengthen high-availability, disaster-recovery, PITR, and backup approaches • Reduce manual operational work by building automation • Improve observability and alert quality • Enhance database security through robust access controls • Contribute to modern platform initiatives • Partner with service, AI, and platform teams • Participate in on-call rotations

• Design, deploy, and administer Oracle databases (11g/12c/19c) across development, test, and production environments. • Perform performance tuning, query optimization, and capacity planning to ensure database reliability and scalability. • Implement and manage Oracle RAC (Real Application Clusters), ASM (Automatic Storage Management), Data Guard, GoldenGate, and Exadata / ExaCC platforms. • Develop and maintain backup, recovery, migration, and upgrade strategies for on-premises and cloud platforms. • Administer and optimize AWS RDS/Aurora for Oracle instances; support cloud migration and modernization initiatives. • Create automation scripts using Shell, Python, and PL/SQL to streamline operational tasks and improve efficiency. • Work closely with infrastructure, application, and security teams to deliver reliable database solutions. • Produce high-quality solution designs, architecture documentation, and operational procedures for large-scale Oracle environments. • Support incident management, root-cause analysis, and continuous improvement of database services.

• Perform security updates to SQL stand alone and clustered databases in coordination with Operation support staff and SME • Test and Implement security controls in coordination with the Security Team • Review Qualys Vulnerability Management findings and partner with server administrators to drive closure validation and reporting • Maintain metrics for remediation progress, vulnerability aging for assets, and hardening compliance; support service level agreement reporting • Work with SME, Operations team and/or vendors to document maintenance windows • Act as a liaison between database users, technical teams, application administrators, and other stakeholders to facilitate effective communication and data management • Troubleshoot database issues, set up log files and schedule backups