We’re looking for an experienced Senior Data Modeler to take ownership of enterprise data modelling and governance as part of a major SAP ECC to SAP HANA/S/4HANA migration programme.

About the Role

This is a high-impact role where you’ll be the authoritative voice on data structures, semantics and integrity, working across Finance, Supply Chain and other business domains to ensure data is accurately understood, mapped and ready for migration. You’ll sit at the intersection of business and technology, working closely with data engineering teams, business stakeholders and subject matter experts to create scalable, well-governed data models that support both migration and future analytics.

Responsibilities
- Own the data modelling workstream for SAP ECC to SAP HANA/S/4HANA migration initiatives across multiple business domains.
- Analyse source and target data structures, identify differences and define the transformation logic required to bridge them.
- Create precise, implementation-ready data models and source-to-target mapping specifications for data engineering teams.




- Work directly with Finance, Supply Chain and other domain experts to validate business semantics and ensure critical information is retained through migration.
- Partner with BI and analytics teams to ensure migrated data continues to support reporting and analytical requirements.
- Define and govern modelling standards, naming conventions and documentation practices across domains.
- Maintain a living catalogue of source-to-target mappings and migrated data models.
- Ensure clear structural contracts between the integrated historised layer and business-facing consumption layer.
- Apply data modelling best practices across the relevant layers of a Medallion Architecture.
- Translate complex business requirements and domain knowledge into rigorous, scalable data structures.

Qualifications
- SAP Data Modelling Expertise
- Strong knowledge of SAP ECC and SAP HANA/S/4HANA data models, particularly

📌 Senior Data Modeler (Barcelona)
🏢 Gracia101 Talent Solutions
📍 Barcelona