 Job Title: Senior Data Engineer (with Power BI / Reporting experience)
 Location: Warsaw, Poland
 Client: Leading Global Green Energy Major - Wind
 Start date: 1st August 2026
 End date: 31st December 2026 (Possibility of Extension)
 Work Schedule: Mon - Fri - 40 hours per week
Job Description
We're looking for a Senior Data Engineer to lead the migration of existing Airflow workflows
to Azure Data Factory (ADF) and support the data layer behind our reporting solutions.
The role is primarily focused on data engineering, ideally with a good understanding of
Power BI and reporting environments.
What you'll do:
 Migrate Airflow DAGs and data workflows to ADF
 Build and maintain data pipelines, transformations, and data models
 Support and troubleshoot end to end data flows, from source systems to reports
 Collaborate with Power BI developers and business stakeholders
Requirements:
Key skills:
 Strong data engineering experience, including SQL and data modeling
 Hands-on experience with ADF and Airflow
 Experience with Python or similar scripting languages
 Understanding of Power BI datasets and reporting environments
 Ability to troubleshoot and own solutions end to end