Job Description

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

About Madiff

We are an international Innovation, IT and high-tech engineering consulting company that delivers unique value in a wide variety of industries.

Our mission is to add value to our customers businesses by providing digital and technological innovation services, delivering disruptive results and making our clients stand out in their market.

We are driven by a creative and innovative consulting approach strongly oriented to getting results. We MAKE THE DIFFERENCE.

Warsaw

Prosta 20

Wrocław

Rybacka 7

Lublin

Grottgera 2

Industry

IT & Software

Company Size

51-200 employees

Headquarters

Warszawa, PL

Year Founded

2015

Website

madiff.eu

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