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October 21, 2026
Senior Data Engineer
Senior • On-site
42,000 - 73,000 EUR/yr
Cologne, NR, Germany
Quick Facts
Role: Senior Data Engineer
Focus: Develop and operate modern batch and real-time data pipelines; improve a cloud-based data platform
Work model: Hybrid (up to 40% home office) with flexible working hours
Time off: 30 vacation days plus additional days on Christmas Eve and New Year’s Eve
Description
You will design, develop, automate, and run scalable data pipelines for both batch and real-time processing, helping to continuously improve the cloud-based data platform. Working with Microsoft Azure and Databricks, you will build ingestion, ETL, Data Mart, and Data Lake solutions and ensure data quality, availability, and performance through monitoring and automation. You’ll also support migration to a new platform and help mentor junior Data Engineers.
Responsibilities
Collaborate on the data roadmap with Data Scientists, analysts, and business teams, and deliver it
Design, develop, and automate scalable data pipelines for batch and real-time processing
Enhance the cloud-based data platform using Microsoft Azure and Databricks
Build and optimize data ingestion, ETL pipelines, Data Marts, and Data Lake solutions
Ensure data quality, availability, and performance through monitoring, automation, and best practices
Support migration to a new data platform
Own the reliable operation of existing data solutions and troubleshoot technical issues
Work closely with local and international data teams; actively contribute within the Data Community
Support and mentor junior Data Engineers and help define engineering standards and best practices
Requirements
Experience in data engineering, including development and operations of modern data pipelines
Practical ETL experience with batch and real-time data processing
Experience with Microsoft Azure and Databricks
Knowledge of Data Lakes, Datamarts, and modern data architectures
Understanding of data quality, monitoring, and stable production operations
Comfortable collaborating with Data Scientists, analysts, business stakeholders, and international teams
Independent, solution-oriented working style with willingness to take responsibility
Fluent English
Willingness to share knowledge and develop colleagues
Benefits
Hybrid work model (up to 40% home office) and flexible working hours
30 vacation days plus additional free days on Christmas Eve and New Year’s Eve
Overtime compensation
Data trainings, international projects, and individual coaching
Company pension, employer savings benefits, employee discounts, health and fitness offers, mental-health initiatives
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