(Senior) Data Warehouse Developer | (Senior) Data Warehouse Developer (w/d/m)

nextbike GmbH

Leipzig, Sachsen, Deutschland
Published Nov 11, 2025
Full-time
No information

Job Summary

This role is for an engaged (Senior) Data Warehouse Developer to join the Data Team in Leipzig, focusing on the development, optimization, and maintenance of a high-performance data platform. Day-to-day responsibilities include developing and maintaining complex data models in Snowflake (Star/Snowflake schema), designing data architectures for analytical applications, and implementing business logic and transformations using dbt (Data Build Tool). A key focus is ensuring data quality through automated testing and continuous performance optimization. The ideal candidate brings 5+ years of professional experience in Data Engineering or Data Warehousing, excellent proficiency in SQL, Snowflake, PySpark, and dbt, and strong skills in data modeling and integration. This position is attractive as it involves leading sub-projects, mentoring junior developers, and actively shaping data architecture within a growing international company focused on sustainable public mobility.

Required Skills

Education

Degree in a STEM field (Science, Technology, Engineering, Mathematics) preferred

Experience

  • 5+ years in Data Engineering, Business Intelligence, or Data Warehousing
  • Professional experience in building modern Data Warehouse structures
  • Experience in designing data models
  • Experience in leading sub-projects

Languages

German (Fluent)English (Fluent)

Additional

  • Minimum three days per week presence required at the office in Plagwitz, Leipzig