Praca w miastach:Praca IT Warszawa•Praca IT Kraków•Praca IT Wrocław•Praca IT Szczecin•Praca IT Poznań•Praca IT Lublin•Praca IT Katowice•Praca IT Bydgoszcz•Praca IT Łódź•Praca IT Białystok•Praca IT Toruń•Praca IT Gdańsk
Stanowiska:Grafik komputerowy praca•Tester gier praca•Programista praca•Tester oprogramowania praca•Frontend Developer praca•Data scientist praca•Tester manualny praca•Tester praca•Analytics praca•Tester aplikacji praca•Programista java praca•Web developer praca
Technologie i narzędzia:Python praca•Cyberbezpieczeństwo praca•Java praca•Bazy danych praca•Cisco praca•C++ praca•Javascript praca•SQL praca•Business Intelligence praca•Delphi praca•Wordpress praca•Testowanie aplikacji praca•C# praca•PHP praca
Specjalizacje:Backend praca•Devops praca•Frontend praca•Full-stack praca•GameDev praca•Mobile praca•Embedded praca•Architecture praca•QA/Testing praca•Security praca•AI/ML praca•Big data science praca•Helpdesk praca•IT admin praca•Agile praca•Product Management praca•Project Management praca•UX/UI praca•Business analytics praca•SAP & ERP praca•System analytics praca•PO/PM praca•Scrum master praca•Analityka praca•Data analytics & BI praca
Offer summary
(Summary generated by AI based on the full job description)
The project involves mission-critical Oracle banking systems ensuring availability and integrity. Required is 10+ years with Oracle 12c-19c, mainly in RAC, Data Guard, FSFO environments. Responsibilities include managing Data Guard, GoldenGate, OEM, Switchover/Failover testing, change rollout and immediate rollback, plus PDB/CDB database administration. Offered pay is 140–160 PLN net/hour. Benefits include private medical care, insurance, Multisport card.
Senior Oracle Database Administrator
Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 23 July 2026
to: 22 August 2026
140 - 160 złnet (+ VAT)/ hr.B2B contract (full-time)
Salary details
basic salary
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Oracle
Oracle Database
Operating system
Windows
Linux
Our requirements
- 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).
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.
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 organize our work
This is how we work
at the client's siteyou focus on a single project at a timeyou develop several projects simultaneouslyyou have influence on the productyou focus on product developmentyou focus on code maintenanceagilescrum
This is how we work on a project
- architect / technical leader support
- team-level deployment
- documentation
- issue tracking tools
- testing environments
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
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
Senior Oracle Database Administrator
140–160 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Warszawa, Masovian
Pracodawca zbiera zgłoszenia przez swój system.
Przejdziesz na zewnętrzny formularz.
By clicking "Aplikuj" you confirm that you've read and accepted our Terms and Conditions.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.