Working Student Product Customer Engagement - Data (m/f/d)

Job description

Your Tasks: - Support for the development and maintenance of data pipelines (ETL/ELT) - Writing, optimization, and maintenance of SQL queries in BigQuery - Assistance in building and managing datasets within Google BigQuery - Execution of data validation, quality checks, and reconciliation processes - Preparation and structuring of datasets for AI/ML use cases - Collaboration with Data Engineers and Data Scientists in: Feature preparation, Data modeling and transformation - Contribution to documentation and the establishment of data standards - Support for ongoing data platform and migration initiatives Your Profile: - Enrolled in a Master’s program (e.g., Computer Science, Data Engineering, Data Science, Information Systems) - Strong SQL skills (joins, aggregations, window functions) - Good knowledge of Python (data handling with pandas) - Hands-on experience with Google BigQuery - Querying large datasets - Basic understanding of partitioning and performance optimization - Understanding of data structures and data modeling basics - Exposure to GCP (Google Cloud Platform) ecosystem - Basic understanding of ETL/ELT pipelines - Familiarity with tools like Airflow, dbt, or similar - I...