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Oracle Database Administrator

Warsaw, Poland

Pay
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Work setup
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Employment
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What you’ll work on

Full posting
  • Perform database and SQL performance tuning

  • Monitor, maintain, and support database environments on a daily basis

  • Design, implement, and maintain Oracle database instances

From the employer’s posting
​ Perform database and SQL performance tuning Design, implement, and maintain Oracle database instances
Conduct root cause analysis of production database issues Monitor, maintain, and support database environments on a daily basis Work with development teams on data models and database design
Perform database and SQL performance tuning Design, implement, and maintain Oracle database instances Conduct root cause analysis of production database issues

What you’ll bring

All qualifications

Core experience

  • Hands on experience with Oracle databases on Unix/Linux environments
  • Experience with high volume OLTP systems
  • Strong knowledge of database performance tuning and optimisation
  • Experience with large scale databases (terabyte level)
  • Experience supporting production environments and resolving issues
  • Knowledge of Data Guard replication
Qualification wording
Hands on experience with Oracle databases on Unix/Linux environments
Experience with high volume OLTP systems
Strong knowledge of database performance tuning and optimisation
Experience with large scale databases (terabyte level)
Experience supporting production environments and resolving issues
Knowledge of Data Guard replication

Tools in this posting

  • SQL
  • Oracle
Source — Tool mentions in context
​ • Perform database and SQL performance tuning • Design, implement, and maintain Oracle database instances
• Good understanding of distributed systems and database architecture • Strong SQL knowledge and database development understanding • Fluent English communication skills
We are looking for an Oracle Database Administrator to join an international DBA team supporting large-scale, high-availability database environments within the payments domain. The role focuses on maintaining database stability, performance, and scalability across production systems operating in distributed architectures. This is a hands-on DBA role requiring strong Oracle expertise, production support experience, and practical knowledge of performance tuning and optimisation in enterprise environments.
We are looking for an Oracle Database Administrator to join an international DBA team supporting large-scale, high-availability database environments within the payments domain. The role focuses on maintaining database stability, performance, and scalability across production systems operating in distributed architectures. This is a hands-on DBA role requiring strong Oracle expertise, production support experience, and practical knowledge of performance tuning and optimisation in enterprise environments. Responsibilities
• Perform database and SQL performance tuning • Design, implement, and maintain Oracle database instances • Conduct root cause analysis of production database issues
Requirements • Minimum 3+ years of experience as an Oracle DBA • Hands on experience with Oracle databases on Unix/Linux environments
• Minimum 3+ years of experience as an Oracle DBA • Hands on experience with Oracle databases on Unix/Linux environments • Strong knowledge of database performance tuning and optimisation

Benefits in the posting

Full benefits wording
  • Solid, competitive salary • Work in multilingual, multinational and multicultural environment on international projects • Comprehensive healthcare • Long-term B2B contract with stable project pipeline

From the employer’s posting.

Posting record

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Status in our records
Live
First seen by us
Jun 3, 2026 · 135d ago
Recorded sightings
175
Last seen by us
Oct 16, 2026

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Job description

View original posting ↗

We are looking for an Oracle Database Administrator to join an international DBA team supporting large-scale, high-availability database environments within the payments domain. The role focuses on maintaining database stability, performance, and scalability across production systems operating in distributed architectures.

This is a hands-on DBA role requiring strong Oracle expertise, production support experience, and practical knowledge of performance tuning and optimisation in enterprise environments.


Responsibilities
​
• Perform database and SQL performance tuning
• Design, implement, and maintain Oracle database instances
• Conduct root cause analysis of production database issues
• Monitor, maintain, and support database environments on a daily basis
• Work with development teams on data models and database design
• Implement performance and resource optimisation solutions
• Support high availability and reliability of production systems

Requirements

• Minimum 3+ years of experience as an Oracle DBA
• Hands on experience with Oracle databases on Unix/Linux environments
• Strong knowledge of database performance tuning and optimisation
• Experience supporting production environments and resolving issues
• Good understanding of distributed systems and database architecture
• Strong SQL knowledge and database development understanding
• Fluent English communication skills
Nice to have
​
• Experience with high volume OLTP systems
• Experience with large scale databases (terabyte level)
• Knowledge of Data Guard replication
• Strong understanding of Oracle best practices such as schema design, indexing, and query optimisation
• Experience working in global or distributed teams

Benefits

• Solid, competitive salary
• Work in multilingual, multinational and multicultural environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with stable project pipeline

Your next step

  • Have your CV and examples of relevant work ready.
  • Check the listed location, eligibility and core experience before starting.
  • Ask the employer about the salary range before committing time to the process.

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Source details

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Location & working pattern

Warsaw, Poland

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