Afarax is looking for a freelance DBA Oracle. We need you!
You can get further details about the nature of this opening, and what is expected from applicants, by reading the below.
The project:
Our client in the banking sector is looking for a DBA Oracle to join their team.
Key responsibilities:
Performance & Resource Optimization
* Optimize Oracle database performance using best practices:
* Apply compression techniques to reduce storage and improve I/O efficiency
* Perform query tuning to resolve performance bottlenecks
* Guide developers on efficient SQL coding and indexing strategies
* Improve ExaCC CPU efficiency by fine-tuning resource allocation algorithms
* Optimize backup and recovery processes for ZFS and ZDLRA appliances
* Document performance tuning methods, configurations, and troubleshooting steps
Cross-Team Collaboration & Project Support
* Support cost optimization initiatives through database efficiency improvements
* Lead and contribute to key projects:
* Migration to Kerberos authentication
* Oracle Client upgrades
* Assist development teams with best practices in database design, performance, and scalability
* Create and maintain technical documentation (runbooks, SOPs, architecture diagrams)
* Conduct knowledge-sharing sessions (workshops, internal presentations)
Multi-Platform Expertise (Bonus)
* Provide optimization insights across Azure SQL, PostgreSQL, and Azure Synapse environments
* Contribute to hybrid/multi-cloud strategy and best practices
* Document and share cross-platform lessons learned
Is this you?
Technical Expertise
* Strong experience as an Oracle DBA
* Expertise in performance tuning, compression, and resource optimization
* Solid SQL and PL/SQL skills for complex query analysis and optimization
* Experience with ExaCC, ZFS, and ZDLRA (strong advantage)
* Familiarity with Kerberos authentication and Oracle Client upgrades
* Knowledge of Azure SQL, PostgreSQL, or Azure Synapse (nice to have)
Professional Skills
* Analytical thinking
* Strong problem-solving mindset
* Proactive and autonomous
* Team player with strong collaboration skills
* Focus on efficiency and cost reduction
* Experience in documentation and knowledge transfer
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Additional Assets
* Oracle certifications (e.G., Oracle Certified Professional – DBA)
* Strong communication and mentoring abilities
Core Skills Summary
* Oracle DBA
* SQL & PL/SQL
* ExaCC
* ZFS
* ZDLRA
* Azure SQL
* Azure Synapse
* PostgreSQL
* Performance Tuning
* Cost Optimization
* Documentation & Knowledge Transfer
* Problem Solving
* Proactivity
* Team Collaboration
o You benefit from our extensive network
o You will have access to projects that fit your expertise
o We help and support you throughout your project
o We offer the possibility to build a valuable and lasting partnership
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