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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Expert D&T - Senior Data Modeler (Cross-Domain) - **Company:** DSM - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Information Engineering, Extract Transform Load (ETL), Data Structures, Data Vault Modeling, Dimensional Modeling, SAP (Applications), SAP NetWeaver Data Management, Enterprise Data Management, Sap Business Objects, SAP S/4HANA - **Published:** July 30, 2026 - **Apply:** https://dejobs.org/x/x/BF1DBF56C025443BB3701A131823568A/job/ ## About the Role * Proven ability to lead the full Data Vault modeling lifecycle - from facilitating conceptual sessions with business stakeholders and domain experts, through logical design, down to physical model specifications - ensuring every layer reflects both business intent and technical feasibility. * Deep, hands-on expertise in Data Vault 2.0 and strong command of dimensional modeling for analytical consumption. * Proven ability to own and govern data models across an integrated historized layer and a business-facing consumption layer, maintaining clear structural contracts between them. * Solid understanding of Medallion Architecture and how modeling responsibilities map to each layer. * Ability to produce unambiguous, implementation-ready model specifications that data engineering teams can execute without requiring constant clarification. * Experience working at the intersection of business and technology - capturing domain knowledge and formalizing it into rigorous data structures. * Proficiency with data modeling tools and familiarity with how models translate into ETL/ELT patterns, without owning their development. Excellent documentation and communication skills to articulate modeling decisions to both technical and non-technical audiences. * Familiarity with SAP data structures and business object models from a modeler's perspective: understanding of how SAP organizes key business entities across core modules, the implications of multi-instance SAP landscapes on integration and awareness of the structural differences between ECC and S/4HANA that affect modeling decisions. * 5-8 years of experience in enterprise data modeling roles, with a track record of delivering scalable, well-governed data models in complex, cross-functional environments. ## Description Join us as a Senior Data Modeler to own the design and governance of enterprise data models built on Data Vault 2.0 principles within a Medallion Architecture. Be the authoritative voice on data structure, semantics, and integrity., * Own the data model design across the integrated vault layer and business-facing analytical structures, ensuring historical correctness, structural integrity, and fitness for analytical consumption. * Define and govern the modeling approach for each business domain, determining the right structure at each layer based on business and technical requirements. * Deliver precise, implementation-ready model specifications for data engineering teams. * Translate complex business requirements into formal data models, working directly with subject matter experts and product owners to capture domain semantics accurately. * Collaborate with BI and analytics teams to validate that consumption-ready structures effectively meet reporting and analytical requirements. * Define and enforce modeling standards, naming conventions, and metadata documentation practices, maintaining a living catalog of enterprise data models. We offer * Unique career paths across health, nutrition and beauty, explore what drives you and get the support to make it happen. * A science led company, cutting edge research and creativity everywhere, from biotech breakthroughs to sustainability game-changers, you'll work on what's next. * Growth that keeps up with you, you join an industry leader that will develop your expertise and technical depth. * A culture that lifts you up, with collaborative teams, shared wins, and people who cheer each other on. * A community where your voice matters, it is essential to serve our customers well. ## Related Videos - [Independently together: how micro-applications improve developer experience + app performance](https://www.wearedevelopers.com/videos/452-independently-together-how-micro-applications-improve-developer-experience-app-performance) - [Phel, a native Lisp for PHP](https://www.wearedevelopers.com/videos/791-phel-a-native-lisp-for-php) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Replacing Excel with SAP APIs & Python validation](https://www.wearedevelopers.com/videos/1944-replacing-excel-with-sap-apis-python-validation) - [Distributed search under the hood](https://www.wearedevelopers.com/videos/256-distributed-search-under-the-hood) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production)