Senior Data Engineer Databricks & Lakehouse #11296

Project overview

For an exciting customer project, we are looking for you as a

Senior Data Engineer* Databricks & Lakehouse #11296

Nice to have

Location / Industry

Cologne / Remote - Telecommunications

This is us

We are a European IT solutions provider. Our goal: We support our customers in becoming more efficient through tailor-made IT services. We rely on state-of-the-art technologies and customized solutions. Very important: Highest quality at eye level – we always work in a partnership-based and respectful manner with our customers and within the team. The result – we operate internationally, but have remained down-to-earth! As a family company with over 9,000 employees in 17 European countries, we combine global reach with family values.

If our job advertisement sparks your interest, just get in touch. We look forward to hearing from you! One more quick note on the mandatory asterisk (*): We are looking for P-E-O-P-L-E – your strengths and your personality count. Everything else is great if it makes you happy. We have been living diversity and equal opportunities for a long time, that's nothing new for us.

Come as you are!

• Experience in replacing classic ETL/DWH landscapes and migrating to Databricks
• Confident use of AI-based support for efficiency improvement

Project details

asap

31.12.2026

40% Onsite in Cologne and 60% Remote

What we offer

Variety and security – in plain terms: You benefit from our market expertise and the stable, long-term relationships with our customers in Germany and across Europe. We have national and international projects for you. Naturally in renowned companies and technologically demanding industries. Fair contract conditions and a fast, unbureaucratic way of working are a matter of course for us.

These responsibilities you will take on

What you bring with you

Must-haves:

• Migration of existing ETL processes into performant Databricks pipelines
• Building and further development of a scalable Lakehouse architecture
• Working with Databricks, Delta Lake, Unity Catalog, and DLT/SDP
• Ensuring data quality, governance, and authorization concepts
• Development and optimization with Python, PySpark, and SQL
• Performance optimization with large amounts of data
• Accompanying tests, parallel operation, and cutover
• Data modeling, data storage, and historization, especially SCD2
• Close collaboration with business departments and other development teams
• Active participation within a Scrum team
• Profound practical experience with Databricks and Lakehouse architectures
• Very good knowledge of Delta Lake and Unity Catalog
• Experience with DLT/SDP, authorization models, and data governance
• Very good knowledge of Python, PySpark, and SQL
• Experience in processing and performance optimization of large data volumes
• Profound experience in the Data Warehouse/Business Intelligence environment
• Experience with data modeling, data transport, and SCD2 historization
• Experience in agile Scrum teams
• Excellent German language skills, both written and spoken
• Start: flexible
• Location: Köln / Remote, DE
• Languages: German