Key Responsibilities:
Administer, configure, monitor, and optimize Oracle database environments (RAC, Data Guard, ASM, etc.).
Manage backup, recovery, and high availability strategies (24/7 availability).
Ensure data integrity and reliability by applying patches and updates regularly.
Analyze and troubleshoot database performance issues, including query tuning and index configuration.
Develop and maintain scripts and automation for database management tasks.
Collaborate with development teams to ensure best database practices are followed throughout the application lifecycle.
Create and maintain reports and documentation on database status and performance.
Implement and maintain data replication, migration, and integration processes.
Participate in infrastructure projects, including analyzing and executing database growth and scalability plans.

Mandatory Skills:

Oracle RDBMS versions 12c and 19c
Oracle Database Upgrade
Oracle Real Application Clusters
Oracle Dataguard
Oracle Exadata 
Oracle Cloud Infrastructure
Oracle Database Performance Tuning
SQL Tuning
Backup/Recovery
Portuguese Spoken

Desired Skills:

Oracle Database Migration
English Spoken
 

Desired Certifications:

Oracle Database Administration 2019 Certified Professional
Oracle Autonomous Database Cloud Certified Professional
Oracle Cloud Infrastructure Certified Foundations Associate