Senior Data Modeler

SystemsAccountants Inc.; Barcelona; On-site; EUR 70,000 - 80,000; Full time

Job summary

SystemsAccountants Inc. in Barcelona, Spain is seeking a Senior Data Modeler to shape its enterprise data architecture. You will own cross-domain data modelling using Data Vault 2.0 and Medallion Architecture, collaborating with data engineers, BI and business stakeholders.

You will define standards and governance for enterprise data models and translate complex requirements into scalable designs across SAP ECC/S4HANA environments, ensuring data integrity and usability.

Qualifications

• 5–8+ years of experience in enterprise data modelling.
• Strong hands-on expertise in Data Vault 2.0 and dimensional modelling.
• Experience with Medallion Architecture and modern data platforms.
• Proven ability to design and govern enterprise-wide data models.

Responsibilities

• Own the design and governance of enterprise data models across multiple domains.
• Design conceptual, logical and physical data models using Data Vault 2.0 principles.
• Develop integrated, historised data structures and business-facing analytical models.
• Define data modelling standards, naming conventions and documentation practices.
• Translate complex business requirements into scalable, implementation-ready data models.
• Work with Data Engineering, BI and business teams to ensure data integrity and usability.

Skills

Data Vault 2.0

Dimensional modelling

Medallion Architecture

Enterprise data modelling

Data governance

Stakeholder engagement

SAP ECC/S4HANA knowledge

Data modelling tools

Tools

SAP ECC/S4HANA

Job description

Location: Barcelona, Spain

Employment: Permanent

We are working with a leading global organisation seeking an experienced Senior Data Modeler to play a key role in shaping its enterprise data architecture.

This is an excellent opportunity to take ownership of cross-domain data modelling, working with modern data architectures including Data Vault 2.0 and Medallion Architecture, while collaborating with business stakeholders, data engineers and analytics teams.

The Role

• Own the design and governance of enterprise data models across multiple business domains.
• Design conceptual, logical and physical data models using Data Vault 2.0 principles.
• Develop integrated, historised data structures and business-facing analytical models.
• Define data modelling standards, naming conventions and documentation practices.
• Translate complex business requirements into scalable, implementation-ready data models.
• Work closely with Data Engineering, BI and business teams to ensure data integrity, consistency and usability.

What We're Looking For

• 5–8+ years' experience in enterprise data modelling.
• Strong hands-on expertise in Data Vault 2.0 and dimensional modelling.
• Experience working with Medallion Architecture and modern data platforms.
• Proven ability to design and govern enterprise-wide data models.
• Understanding of SAP data structures, ideally including ECC and S/4HANA.
• Experience with data modelling tools, metadata management and data governance.
• Excellent stakeholder engagement and communication skills.
• Ability to work across multiple business domains in complex enterprise environments.

What's on Offer?

• Permanent opportunity with a leading international organisation.
• Competitive salary of €70,000–€80,000.
• Opportunity to influence enterprise-wide data architecture and modelling standards.
• Collaborative international environment with modern data technologies.
• Long-term career development and progression.