Data Engineer (BigQuery / GCP) (m/f/d) w Łódź, Polska

Your responsibilities

• Develop and optimize BigQuery datasets, views and queries (partitioning, clustering, materialized views) to meet performance and cost targets.
• Build and maintain ELT/ETL pipelines into BigQuery (e.g., via Cloud Storage, Pub/Sub, Dataflow, Dataproc, or vendor sources), including monitoring and error handling.
• Model data for analytics (dimensional and/or data vault concepts) and define data quality checks, lineage and documentation for curated datasets.
• Collaborate with business and IT stakeholders to translate requirements into technical specifications, implement changes, and support testing and release activities.
• Ensure operational stability and security (IAM, service accounts, dataset access, auditability), troubleshoot incidents, and continuously improve reliability and automation.

Our requirements