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September 21, 2026
Senior Data Engineer
Senior • Remote
150 - 170 PLN/yr
Warsaw, MA, Poland
Quick Facts
Role: Senior Data Engineer (hands-on backend and data development with solution architecture)
Focus: Backend/data ownership, data modeling (EPD topic), data quality controls, Power BI integration, technical leadership
Description
You will take technical ownership of backend and data-related solutions, combining hands-on implementation with solution architecture and mentoring. During the initial phase, you will also own data modeling for the EPD topic. You will ensure reliable, scalable, and maintainable solutions with strong emphasis on data quality and traceability.
Responsibilities
Take technical ownership of backend and data-related solutions within the HEART project
Design and implement scalable, reliable, and maintainable backend solutions
Work hands-on with Azure Databricks and enterprise data environments
Design and maintain data models (including initial ownership of data modeling for the EPD topic)
Define and implement data quality controls and data management processes
Ensure data quality, consistency, reliability, and traceability across the data platform
Integrate backend services, data platforms, and Power BI solutions
Develop and maintain DAX solutions for reporting and analytics
Review technical solutions and code from other team members
Provide technical guidance and mentoring to developers
Partner with customers to translate business requirements into robust technical solutions
Support resolution of complex technical and architectural challenges
Evaluate technical approaches and recommend proven solutions
Contribute to development and implementation (not only architecture documentation)
Ensure best practices for scalability, maintainability, performance, and data quality
Support integration of AI functionalities into enterprise data environments as required
Requirements
Extensive professional experience in backend development
Strong experience in solution architecture within enterprise environments
Hands-on experience with Azure Databricks
Strong knowledge of data modeling and data management
Extensive experience with data quality controls and data quality management
Strong experience with Power BI
Advanced DAX skills
Experience integrating backend applications, data platforms, and Power BI solutions
Proven ability to take technical ownership while remaining hands-on
Experience conducting code and solution reviews and providing technical guidance
Strong problem-solving skills for complex technical challenges
Proven experience integrating AI functionalities into enterprise data environments (or comparable projects)
Ability to communicate effectively with technical teams and customers
Benefits
Not specified in the provided posting.
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