Unlock Full Resume Report

New offer - be the first one to apply!

September 25, 2026

ETL Developer

Mid • On-site

1,872,000 - 2,277,600 PLN/yr

Warsaw, MA, Poland

Quick Facts

  • Role: ETL Developer

  • Experience: Minimum 2 years

  • Pay: 900–1095 PLN net/day (depending on experience)

Description

Design, build, develop, and maintain ETL processes that feed a data warehouse and data marts. Analyze and transform data from source systems according to business requirements and deliver BI-oriented solutions. Work with data modeling, integration, and transformation, ensuring performance, reliability, and data quality.

Responsibilities

  • Design, build, develop, and maintain ETL processes feeding the data warehouse and data marts

  • Analyze and transform source system data per business requirements

  • Design and develop data warehouse, data integration, and Business Intelligence solutions

  • Create data models, loading processes, and data transformation mechanisms

  • Translate business processes and requirements into technical and analytical solutions

  • Optimize ETL processes and queries for efficient and reliable data processing

Requirements

  • Very good knowledge of SQL and experience with Oracle databases

  • Minimum 2 years designing and building data warehouse solutions

  • Experience designing, developing, and optimizing ETL and data loading processes for data warehouses and data marts

  • Knowledge of data modeling, data integration, and data transformation

  • Ability to analyze business processes/requirements and turn them into technical and analytical solutions

  • Experience collaborating with business, analysts, reporting teams, architects, and IT; ability to run analytical alignments independently

  • Experience testing data solutions, analyzing data quality, and resolving data correctness/consistency issues

  • Ability to create and maintain clear technical documentation

  • Independent, analytical, well-organized, and effective in cross-functional teams

Benefits

  • Long-term cooperation

  • Technical training, certificates, and skills development

  • Mentoring Competence Center community involvement

  • Clear career path

  • Employee benefits package (Multisport, private medical care, life insurance)

  • Friendly team atmosphere, integration events, and team-building activities

  • Referral system with a bonus up to 7000 PLN

Similar jobs you might like