Principal Database Engineer

2 days ago

Bengaluru, Karnataka, India Oracle Full time ₹ 8,00,000 - ₹ 12,00,000 per year

1. Performance Tuning & Troubleshooting:

  • Must have expertise in Database performance tuning, SQL query tuning and performance optimization using AWR, ASH, and ADDM reports.
  • Troubleshoot GoldenGate replication lag, database connectivity, and execution plan issues.
  • Use Oracle Enterprise Manager (OEM) and OCI Monitoring tools for proactive monitoring.

2. Oracle GoldenGate (OGG) Implementation & Management:

  • Design and implement real-time data replication using Oracle GoldenGate for heterogeneous environments.
  • Configure Extract, Pump, and Replicate processes for both unidirectional and bidirectional replication.
  • Monitor, troubleshoot, and optimize GoldenGate replication performance.
  • Implement conflict detection and resolution in multi-master replication environments.

3. Oracle 23ai ATP & ADW Expertise:

  • Deploy, configure, and optimize Oracle Autonomous Transaction Processing (ATP) and Autonomous Data Warehouse (ADW) on OCI.
  • Implement automated performance tuning, auto-scaling, and security policies for ATP & ADW.
  • Utilize Oracle Machine Learning (OML) features in 23ai ADW for data analytics and AI-driven insights.
  • Ensure seamless data integration, migration, and replication between ATP, ADW, and on-prem databases.

4. Oracle Cloud Infrastructure (OCI) Database Management:

  • Deploy and manage OCI-based database services, including DBaaS, Exadata, and Oracle Autonomous Database.
  • Configure OCI networking, IAM roles, security groups, and database encryption.
  • Automate database provisioning and management using Terraform, Ansible, or OCI CLI.
  • Implement database migration strategies using OCI Data Transfer, Data Pump, or GoldenGate Cloud Service.

5. Oracle Database Engineering & Administration:

  • Install, configure, and manage Oracle databases (19c, 21c, and 23ai ATP/ADW) in OCI environments.
  • Perform database performance tuning, indexing, and optimization for high efficiency.
  • Implement backup and recovery strategies using RMAN and OCI Backup Service.
  • Ensure high availability (HA) and disaster recovery (DR) with Data Guard, Flashback, and OCI-based solutions.

6. Security & Compliance:

  • Implement data encryption, masking, and role-based access control (RBAC) in ATP, ADW, and OCI databases.
  • Ensure compliance with industry security standards (GDPR, HIPAA, PCI-DSS, and CIS benchmarks).
  • Conduct database patching, security updates, and vulnerability assessments.

Required Skills & Experience:

10+ years of experience in Oracle Database Administration and Engineering. Expertise in Oracle GoldenGate (OGG) for real-time data replication. Hands-on experience with Oracle 23ai ATP (Autonomous Transaction Processing) and ADW (Autonomous Data Warehouse).

Strong knowledge of SQL, PL/SQL, query optimization, and database tuning. Experience with RMAN, Data Guard, and Oracle Enterprise Manager (OEM). Hands-on experience with OCI-based database solutions and Terraform/Ansible for automation. Familiarity with cloud networking, security policies, and IAM roles in OCI.

Preferred Qualifications:

Experience with Kafka, Oracle Stream Analytics, or other real-time data streaming technologies. Knowledge of PostgreSQL, MySQL, or NoSQL databases like MongoDB, Cassandra.

Hands-on experience with DevOps tools (Jenkins, Docker, Kubernetes) for database automation. Oracle Certifications (OCP, OCI Architect, or OGG Specialist) are highly desirable.

Educational Qualification:

Bachelors / Masters degree in Computer Science, IT, or a related field.

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