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September 20, 2026
Senior Data Engineer / ETL Consultant
Senior • Remote
170 - 190 PLN/yr
Warsaw, Poland
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Quick Facts
- Focus: ETL/ELT development, data integration, and transformation solutions
- Tools: Informatica PowerCenter, Azure Data Factory, Azure SQL, Microsoft Fabric
Description
You will design, develop, and optimize ETL/ELT processes and data integration/transformations. The role includes translating business requirements into technical solutions, advising on data processing/integration, and supporting migrations and modernization efforts. You will troubleshoot ETL/data quality issues and prepare technical documentation while collaborating with clients and stakeholders.
Responsibilities
- Design, develop, and optimize ETL/ELT processes
- Create and maintain data integration and transformation pipelines
- Build solutions using Informatica PowerCenter, Azure Data Factory, Azure SQL, and Microsoft Fabric
- Gather, analyze, and clarify business requirements
- Convert business requirements into technical implementations
- Advise on data processing and integration solutions
- Identify optimization opportunities for existing processes and solutions
- Participate in data environment migrations and modernization projects
- Analyze and resolve ETL process and data quality problems
- Prepare technical and project documentation
- Support technical decision-making for the team
Requirements
- Minimum 5 years of experience as a Data Engineer, ETL Consultant, or similar role
- Very good practical knowledge of Informatica PowerCenter
- Experience with Azure Data Factory (ADF)
- Experience with Azure SQL
- Knowledge of Microsoft Fabric
- Very good knowledge of SQL
- Knowledge of Python
- Experience designing and developing ETL/ELT processes
- Experience in data integration, data warehouse, or data migration
- Experience gathering and analyzing business requirements
- Experience collaborating with clients and stakeholders
- Ability to independently analyze problems and recommend solutions
- Consulting approach to task delivery
- Very good English knowledge for client work and documentation
- Independence, ownership, and ability to work in a distributed environment
Benefits
- Private medical care
- Sports card funding
- Ongoing support from a consultant
- Employee referral program
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