Senior Data Engineer (f/d/m)

Make an Impact by: Designing, developing, optimizing, and maintaining the data architecture and ELT/ETL pipelines that support our business goals across charging sessions, billing, invoicing, and promotions. Build and maintain large-scale batch and streaming pipelines, data warehouse models, and transformation layers that are reliable, performant, and well documented. Own the semantic layer that turns physical tables into governed business metrics, so that every team consumes one consistent def…