Cloud Data Engineer — Build Scalable Data Lakes & Pipelines

Sii Poland is seeking an experienced Data Engineer to join our Data & Analytics Competency Center in Poland. You will design, build, and optimize scalable data processing platforms in Data Lake/Data Platform architectures and collaborate with analytics teams.

Requirements include 4+ years in large-volume data projects, strong SQL and Python, Spark/PySpark, and Azure cloud tooling (Databricks, Data Factory, Synapse, Fabric). Fluent English and Polish, on-site in Poland.