Senior Oracle Database Administrator

Expected, Oracle, Oracle Database

Operating system, Windows, Linux

About the project, The Client: A major enterprise in the banking industry. You will be joining their core continuous service project to ensure the high availability, integrity, and performance of business-critical, Oracle-based applications., , The Role: We are looking for a highly independent, problem-solving Senior DBA with a decade of experience. You will take charge of enabling new features across the client's environments, handling everything from implementation and integrity testing to post-rollout troubleshooting and immediate rollback execution for mission-critical systems.

This is how we work, at the client's site, you focus on a single project at a time, you develop several projects simultaneously, you have influence on the product, you focus on product development, you focus on code maintenance, agile, scrum

Your responsibilities, 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 as needed., 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 if an implementation fails., Benefits: Private medical care, Life insurance, Multisport card, and teambuilding events., Culture: Transparent working conditions in an international, collaborative environment driven by a Swedish organizational culture.

Experience: 10+ years of experience managing Oracle Databases (12c to 19c), heavily focused on RAC and Data Guard., Core Tech: Deep, hands-on experience in a production RAC (ASM) 19c environment., Tools: Mastery of Oracle management tools (Data Guard, RMAN, Data Pump), Oracle GoldenGate (OGG Microservices, downstream databases), and OEM architecture., OS & Infrastructure: Solid Linux/Unix OS experience (managing processes, load, daemons) and a good understanding of storage., Problem Solving: Strong background in FSFO (Fast-Start Failover) problem solving, observers, and handling various Data Guard / RAC Disaster Recovery issues., Processes: Familiarity with Change and Incident management, Oracle SR handling, and architecture design principles., Language: Fluent English is mandatory.

Optional, You must possess at least one of the following:, ISTQB Advanced certification., An equivalent internationally recognized certification., OR: 3 additional years of test management experience (above the required 4 years minimum at a similar position).

What we offer, Salary: Up to 140-160 PLN net + VAT / hour, Contract: B2B, Work Model: Hybrid (1 day remote / 4 days office) – working from the office in Gdańsk or Warsaw

This is how we work on a project, architect / technical leader support, team-level deployment, documentation, issue tracking tools, testing environments

Benefits, remote work opportunities, integration events

OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ, Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services., , We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.

This is how we work,