Oracle DBA Lead/Expert

Role: Oracle DBA Lead/Expert

Location: Hybrid model, 2 days per week from the Warsaw or Łódź office.

Industry: Banking

Rate: up to 160 pln/h netto+vat (B2B)

Type of contract: B2B

Duration: long-term cooperation

Summary: The Candidate is primarily responsible for ensuring the optimal performance of critical Oracle databases within the company by identifying and resolving performance issues and supporting operational processes.

Main Responsibilities:

• Conduct performance detection and proactive analysis on escalated CIF/Critical databases.

• Engage in BCI’s when required.

• Perform deep dives with application teams to recommend necessary changes on flagged databases.

• Help establish and improve the performance detection mechanisms with the usage of Oracle analysers tools and utilities, DB performance index(performance management), Service Degradation Monitoring, OEM, etc.

• Support and escalation during RCA’s for CIF/critical databasesTechnical support & RCA validation QA

• Technical support during handovers from Engineering to Operations when required.

Key Requirements:

• Minimum 5 years of experience as a DBA expert for large Oracle systems.

• Experience in managing at least a few hundreds of Oracle

• Skilled at daily DBA management (diagnosing and troubleshooting issues, responding to incidents and quickly restoring services, delivering technical consultation to other units, etc.)

• Experience with tools for query plan analysis and database monitoring.

• Strong SQL development and tuning background (DML/DDL).

• Familiarity with locking, latching, contention, and rollback handling.

• Solid understanding of performance testing and capacity planning.

• Skilled at planning and controlling IT operations (defining, creating and ensuring following of standard operating procedures, ensuring compliance with policies from Engineering and Cybersecurity, patching, upgrading, hardening, monitoring, etc.),

• Having proficiency in English, spoken and written B2,

• Experienced in working for a financial institution.