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November 3, 2026
Senior Data Engineer
Senior • On-site
Warsaw, Poland
Quick Facts
Role: Senior Data Engineer responsible for designing and developing a scalable Lakehouse-based Data Platform.
Description
Build and evolve a Lakehouse Data Platform with a strong focus on data architecture standards, ELT pipelines, and analytical layers for reporting, analytics, and AI/ML. The role combines advanced data engineering with technical leadership to define the platform direction and ensure quality, security, and compliance.
Responsibilities
- Design and develop the Data Platform in a Lakehouse architecture.
- Contribute to architectural decisions about the Data Platform and data integration.
- Design and develop ELT processes for reporting, analytics, and AI/ML.
- Create data models and analytical layers.
- Optimize solutions for performance, cost, and scalability.
- Define Data Engineering standards, automation, and best practices.
- Ensure data quality, security, and data compliance.
- Collaborate with business, architects, and IT teams during solution design.
- Act as the technical leader in Data Platform initiatives.
Requirements
- At least 3 years of experience in Data Engineering.
- Experience designing and maintaining production data pipelines.
- Strong knowledge of Python, PySpark, SQL, Terraform, YAML, and Databricks Asset Bundles.
- Experience with Apache Spark, Databricks, Delta Lake, and large-scale data volumes.
- Strong knowledge of Microsoft Azure, especially: Azure Data Factory, ADLS, Azure Databricks, Unity Catalog, Azure DevOps, Azure Event Hub.
- Experience with Apache Airflow, CI/CD (Azure DevOps Repos & Pipelines), and Lakehouse/Medallion Architecture.
- Knowledge of Data Quality, Data Governance, data modeling, and access control in Unity Catalog.
- Ability to translate business requirements into technical solutions.
- Experience with code review, testing, deployment automation, and documentation.
- Willingness to serve as a technical leader and support the team with standards and best practices.
Benefits
Not specified in the provided posting.
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