JustJoin.IT Hybrydowo Senior

Senior Oracle Database Engineer

DCG

⚲ Warszawa, Łódź, Gdańsk, Gdynia

23 520 - 27 720 PLN netto (B2B)

Wymagania

  • Data Guard
  • RAC
  • Oracle databases
  • SAFe
  • ASM
  • Agile

Opis stanowiska

Responsibilities:
• Manage and maintain Oracle Database environments (12c–19c), including RAC, ASM, Data Guard, and GoldenGate
• Prepare and configure pre-production environments for Fast-Start Failover (FSFO) implementation
• Monitor, troubleshoot, and resolve Data Guard synchronization and replication issues
• Rebuild standby databases when required and ensure high availability across environments
• Create and validate database and PDB-level services
• Provision new databases and support migration of legacy PDBs to new container databases
• Activate, test, and support FSFO configurations, including observer management and failover scenarios
• Perform database patching and upgrade activities
• Execute switchover and failover testing in pre-production environments
• Support Oracle RAC environments and disaster recovery processes
• Configure and maintain Oracle GoldenGate Microservices and Oracle Enterprise Manager (OEM)
• Implement production changes and provide post-deployment support
• Perform Linux/Unix administration tasks related to database operations and performance optimization
• Participate in incident, problem, and change management processes
• Troubleshoot critical production issues and implement rollback or recovery plans when necessary
• Manage Oracle Service Requests (SRs) and collaborate with Oracle Support when required
 

Requirements:
• 10+ years of hands-on experience administering Oracle Databases in enterprise production environments
• Strong expertise in Oracle Database 12c–19c, including RAC, ASM, and Data Guard
• Extensive experience with Oracle high-availability and disaster recovery solutions
• Strong knowledge of Oracle management tools, including RMAN, Data Pump, Data Guard, OEM, and GoldenGate
• Solid Linux administration skills and understanding of operating system-level processes
• Experience managing and troubleshooting FSFO environments and observer configurations
• Strong understanding of Oracle RAC architecture and performance optimization
• Knowledge of storage technologies supporting enterprise database environments
• Experience with database provisioning, migration, and patch management activities
• Practical understanding of change management, incident management, and production support processes
• Experience handling Oracle Support Service Requests (SRs)
• Strong analytical and problem-solving skills with the ability to work independently and collaboratively
• Excellent attention to detail and ownership mindset
• Fluency in English (both written and spoken)
 

Offer:
• Private medical care
• Co-financing for the sports card
• Constant support of dedicated consultant
• Employee referral program

🔍 Dekoder Ogłoszenia

🔴
Prepare and configure pre-production environments for Fast-Start Failover (FSFO) implementation
Może oznaczać, że będziesz musiał tworzyć i konfigurować środowiska od zera, a nie tylko modyfikować istniejące.
🔴
Implement production changes and provide post-deployment support
Oznacza, że będziesz odpowiedzialny nie tylko za wdrożenie, ale także za rozwiązywanie problemów po wdrożeniu, co może wymagać dyżurów.
🔴
Perform Linux/Unix administration tasks related to database operations and performance optimization
Poza bazami danych, będziesz musiał zajmować się również administracją systemów operacyjnych, co może wykraczać poza czysto bazodanowe obowiązki.
🟡
Participate in incident, problem, and change management processes
Oznacza konieczność ścisłego przestrzegania formalnych procedur, co może spowalniać pracę i wymagać dokumentacji.
🔴
Troubleshoot critical production issues and implement rollback or recovery plans when necessary
Będziesz musiał szybko reagować na awarie i być gotowym do podejmowania trudnych decyzji pod presją czasu.