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November 4, 2026
Senior PL/SQL Developer
Senior • On-site
Warsaw, Poland
Quick Facts
Role: Senior PL/SQL Developer
Location: Hybrid (Warsaw)
Description
Work on designing, developing, and optimizing ETL/ELT and database integration solutions. You will create and maintain integration solutions based on Oracle Data Integrator (ODI) and design data replication processes using Oracle GoldenGate. You will also tune SQL/PLSQL code and diagnose database performance and operational issues.
Responsibilities
Design, develop, and optimize ETL/ELT processes
Build and maintain ODI-based integration and data processing solutions
Design and develop data replication processes with Oracle GoldenGate
Integrate data from multiple systems and sources
Requirements
Minimum 5 years of experience with Oracle PL/SQL and implementing/developing database solutions
Very strong SQL and PL/SQL skills, including creating and optimizing queries, procedures, functions, and database packages
Ability to analyze and optimize code for performance and diagnose/resolve database issues
Practical experience with Oracle Data Integrator (ODI): design, implementation, and maintenance of integration/data processing processes
Knowledge of Oracle database performance and optimization of data processing
At least one required certification: Oracle Data Integrator 12c Certified Implementation Specialist, Oracle Data Integrator 12c Essentials, Oracle Database SQL Certified Associate, or Oracle Database PL/SQL Developer Certified Professional
Benefits
Medical care, insurance, and a sports card
Work with the latest technologies and market trends
Competitive salary
Supportive work atmosphere
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