Remote Oracle DBA & Exadata Performance Optimizer

A Mind Source; Viseu; Hybrid; EUR 55,000 - 75,000; Full time

Benefits offered by this job

Health and Life Insurance

Job summary

A Mind Source seeks a seasoned Oracle DBA to optimize performance, implement compression, tuning, and indexing strategies on ExaCC with a focus on CPU efficiency and cost reduction. You will guide best practices and collaborate with cross-functional teams.

The role includes Kerberos migrations, Oracle Client upgrades, and securing access management with TDE and auditing, while supporting multi-platform environments (Azure SQL, PostgreSQL, Synapse) where relevant.

Qualifications

• University degree in Computer Science, Engineering or comparable technical field.
• 5-10 years of hands-on experience with Oracle databases in production environments.
• Hands-on experience with ExaCC, ZFS and ZDLRA is a strong plus.
• OS knowledge: Linux and / or Unix (primary), Windows (secondary).

Responsibilities

• Optimize Oracle database performance through compression, query tuning and indexing.
• Fine-tune ExaCC CPU allocation algorithms to maximize used/allocated ratio.
• Optimize backup and recovery for Oracle ZFS and ZDLRA appliances.
• Lead migrations and Oracle Client upgrades; support Kerberos authentication.
• Guide development teams on database design, SQL coding, performance and scalability.
• Perform root cause analysis on performance incidents.
• Enforce access management, TDE encryption, auditing controls and audit-quality documentation.
• Collaborate across platforms and with infrastructure partners and stakeholders.

Skills

SQL scripting

Oracle performance tuning

Linux/Unix OS knowledge

Education

Computer Science / Engineering degree

Tools

Oracle SQL Developer

Toad for Oracle

Jenkins

UrbanCode Deploy

Qlik Replicate

Git/Bitbucket

ServiceNow

Jira

DBeaver

Oracle Certified Professional (OCP)

Job description

A Mind Source seeks a seasoned Oracle DBA to optimize performance, implement compression, tuning, and indexing strategies on ExaCC with a focus on CPU efficiency and cost reduction. You will guide best practices and collaborate with cross-functional teams.

The role includes Kerberos migrations, Oracle Client upgrades, and securing access management with TDE and auditing, while supporting multi-platform environments (Azure SQL, PostgreSQL, Synapse) where relevant.