Especialista Oracle Database (DBA Oracle)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Especialista Oracle Database (DBA Oracle) based in Brazil.

This role offers the opportunity to manage and optimize critical Oracle database environments that support large-scale business operations. You will be responsible for ensuring database availability, security, performance, and reliability across enterprise systems. The position combines technical expertise, proactive monitoring, performance tuning, and continuous improvement initiatives. You will work with complex database architectures while supporting development teams and contributing to best practices in data management. The role provides the opportunity to make a direct impact on system stability, scalability, and digital transformation projects. You will join an environment where innovation, collaboration, and technical excellence are essential to delivering high-quality solutions.

Accountabilities: As an Oracle Database Specialist (DBA Oracle), you will be responsible for administering, supporting, and optimizing Oracle database environments while ensuring performance, security, and business continuity.

Administer, monitor, and maintain Oracle Database environments with high availability requirements.

Analyze and optimize SQL and PL/SQL queries used by enterprise systems and applications.

Develop and recommend improvements to queries, procedures, and database routines focused on performance and scalability.

Monitor database performance across development, testing, staging, and production environments.

Identify performance bottlenecks and implement corrective and preventive actions.

Propose improvements to data models to enhance efficiency, performance, and data integrity.

Execute database migrations, data loads, and replications between environments using Oracle administration tools.

Evaluate technical impacts of database structure changes and recommend appropriate solutions.

Manage backup strategies, disaster recovery processes, and service continuity procedures.

Implement and maintain database updates, patches, monitoring routines, and capacity planning activities.

Define and promote Oracle database administration best practices and governance standards.

Support development teams by providing guidance on database architecture and optimization practices.

Requirements

The ideal candidate is an experienced Oracle Database professional with strong technical expertise in database administration, performance optimization, and enterprise-scale environments.

Minimum of 3 years of experience working as an Oracle Database Administrator (DBA Oracle).

Professional experience managing, monitoring, supporting, and optimizing Oracle databases in mission-critical corporate environments.

Strong knowledge of Oracle Database versions 11g, 12c, 19c, or higher.

Advanced SQL and PL/SQL skills.

Experience with SQL Tuning and Performance Tuning techniques.

Knowledge of Oracle Enterprise Manager (OEM).

Experience with Oracle Data Pump (Export/Import).

Knowledge of RMAN (Recovery Manager), Oracle ASM, Oracle RAC, and Oracle Data Guard.

Familiarity with Oracle GoldenGate is considered an advantage.

Experience with table and index partitioning, tablespace management, datafiles, and redo logs.

Understanding of Oracle Optimizer statistics and database commands including DDL, DML, DCL, and TCL.

Knowledge of relational and multidimensional data modeling.

Experience with ETL processes and data integration.

Experience working with very large databases (VLDB).

Strong knowledge of database monitoring, diagnostics, backup, restore, and recovery processes.

Familiarity with Linux/Unix environments for Oracle administration.

Nice-to-have qualifications:

Oracle OCA or OCP certifications.

Experience with Oracle Exadata.

Knowledge of Oracle Cloud Infrastructure (OCI).

Experience automating processes with Shell Script or Python.

Experience working in highly available and critical environments.

Familiarity with Agile methodologies and DevOps practices.

Benefits

Remote work flexibility.

National health and dental insurance coverage.

Meal allowance through Swile card.

Transportation assistance.

Exclusive banking credit package.

Life insurance fully covered by the company.

Discounts on courses and educational institutions.

Access to fitness and wellness programs through Wellhub.

Opportunity to work with leading technologies and innovative digital transformation projects.

Collaborative environment focused on continuous learning and professional growth.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1