[Hiring] (Senior) Data Modeler/Engineer @REWE International Dienstleistungsgesellschaft m.b.H

Role Description

Join Us in Shaping the Future of Retail Data! Are you passionate about transforming complex data into meaningful insights? Do you thrive at the intersection of data modeling and engineering? We’re looking for a talented Data Modeler & Engineer to join our CRM Data team, part of the CRM Data & Insights Product Family, and help us build robust, scalable, and business-driven data solutions in the dynamic world of retail.

• Design, develop, and maintain conceptual, logical, and physical data models tailored to business needs, with a strong focus on customer and CRM-related data.
• Implement historization techniques such as Slowly Changing Dimensions (SCD-1, SCD-2, etc.) to ensure accurate tracking of data changes over time.
• Collaborate with cross-functional teams to translate business requirements into scalable and easy to maintain data structures.
• Build and optimize data pipelines and transformation workflows to support data model implementation and data quality.
• Ensure data consistency, lineage, and governance across systems and domains.
• Continuously improve and refactor existing data models to align with evolving business needs and technical standards.
• Contribute to the development of best practices and standards for data modeling and engineering within the team.
• Support the data engineers during implementation.

Qualifications

• Strong experience in data modeling, including dimensional modeling, normalization/denormalization, and historization strategies.
• Solid understanding of data engineering principles and ability to implement data models in production environments.
• Hands-on mindset with the ability to design, build, and troubleshoot data solutions end-to-end.
• Experience working with large datasets and complex data ecosystems.
• Familiarity with modern data platforms and tools (e.g., Snowflake, dbt, GCP, Airflow) is a plus, but not a requirement.
• Strong analytical and problem-solving skills, with a keen eye for detail and data quality.
• Excellent communication skills and the ability to work collaboratively in cross-functional teams.
• Experience in the retail or CRM sector is a nice-to-have.
• High level of personal responsibility and ability to learn new technologies in a fast-paced environment.
• Good communication and visualization skills.

Benefits

• Flat hierarchies and short decision-making channels.
• A family-friendly company culture with flexible working hours and remote working options available according to your individual needs.
• Numerous training and further development opportunities within the Group (5% of working time for self-organized training and education).
• A lunch allowance.
• Staff shopping and travel discounts.
• Extensive workplace wellness programme including fitness classes, massages, etc.
• An industry-standard, attractive and performance-based annual gross salary starting at 50.000 Euro (on a full-time basis) with the possibility of higher pay according to experience and qualifications.