Senior Oracle Database Engineer (DBA)

For our Client from the financial sector, we are looking for an experienced Senior Oracle Database Engineer (DBA).

• 8-10 years’ experience in Oracle Database administration.
• In-depth knowledge of Oracle database architecture, performance tuning, and troubleshooting.
• Hands on experience on Oracle 12c and 19c.
• Hands on experience on Oracle Golden Gate Microservices and Delphix.
• Design, implement, and manage Oracle Golden Gate replication solutions.
• Monitor and maintain Golden Gate replication processes.
• Perform troubleshooting and resolve replication issues.
• In-depth knowledge in Oracle technologies such as Real Application Cluster, Dataguard and Grid Control.
• Expertise in both RAC and non-RAC database build, configuration, and troubleshooting.
• Good understanding of Configuration and Management of Oracle Enterprise manager (OMS).
• Experience in database refreshes and Database Patching.
• Solid experience in performance monitoring/tuning at instance and SQL level.
• Performance Tuning Expert with analysis of AWR, ADDM, ASH reports.
• Experience working with agile practices and toolsets including JIRA and Confluence.
• Expertise in backup and recovery scenarios.
• Hands on experience as PostgreSQL and Mongo DB preferred.
• Hands on build DB, configuration, upgrade, Migration and patching.
• Strong Oracle and Linux security architecture.
• Good understanding and working knowledge of DevOps tools like Jenkins, Git, Ansible.
• Strong understanding of DR Test, ITSRP, and OAT process.
• Good working knowledge of Unix platforms.
• Strong on Backup/Recovery RMAN and RAC.
• Extensive experience in database related Automation.
• Scripting skills in Shell/Python.
• Ability to manage major incidents and coordinate with Incident Management Function & Global Command Centre.
• Experience with other ITID technologies such as Unix, Middleware (WebSphere, Apache HTTP Server & Tomcat, IIS) and Databases (MS SQL, Sybase & DB2).
• Fluent English.

• Responsible for technical delivery of projects by providing technical/process guidance to project teams and being a subject matter expert for the Oracle infrastructure team.
• Provide consulting on database Performance Monitoring, Tuning, Optimization.
• Maintain High Availability setup, replication setups and perform Capacity Planning and DR Planning.
• Meet delivery standards including quality of deliverables and documentation.
• Stabilize the Oracle environments demonstrating ownership, commitment, and sense of urgency.
• Pro-actively review information with service level agreements to identify capacity issues and specify required changes.
• Work with application teams to agree and implement short- and medium-term modifications to demand.
• Assess, analyze, develop, document, and implement changes based on requests for change.
• Understand functional requirements and translate business requirements into technical specifications.
• Provide troubleshooting support in incidents and perform root cause analysis to prevent recurrence.

Location: Kraków, hybrid work model – 2 days per week in the office, 3 days remote.