Senior Oracle Database Administrator

Senior Oracle Database Administrator role for a major banking enterprise, ensuring high availability and performance of Oracle-based applications. The position requires extensive DBA experience with Oracle RAC and Data Guard in a hybrid work model based in Gdańsk or Warsaw.

• Preparing prePROD environments to enable FSFO, executing Switchover/Failover tests, and troubleshooting FSFO issues
• Handling all Data Guard operations: syncing, resolving errors, and rebuilding standbys
• Managing databases at the PDB/CDB level: creating new DBs, migrating old PDBs to new containers, and handling service validation
• Setting up and managing Oracle GoldenGate (OGG) Microservices and OEM
• Executing DB-level patching and necessary OS-level tweaks
• Rolling out changes to PROD, providing post-change support, and executing immediate rollback plans for business-critical databases

• 10+ years of experience managing Oracle Databases (12c to 19c), heavily focused on RAC and Data Guard
• Deep, hands-on experience in a production RAC (ASM) 19c environment
• Mastery of Oracle management tools (Data Guard, RMAN, Data Pump)
• Oracle GoldenGate (OGG Microservices, downstream databases) and OEM architecture
• Solid Linux/Unix OS experience (managing processes, load, daemons) and understanding of storage
• Strong background in FSFO problem solving, observers, and Data Guard / RAC Disaster Recovery issues
• Familiarity with Change and Incident management, Oracle SR handling, and architecture design principles
• Fluent English

• Private medical care
• Life insurance
• Multisport card
• Teambuilding events