Data Modeller – Sparx Enterprise Architect (3‑month contract)

About the role

This 3‑month contract position supports a major UK retail bank in shaping its enterprise data architecture. Working hybrid from London, you will translate complex business needs into robust, governed data models that underpin banking services.

Key responsibilities

• Own, maintain and continuously improve enterprise data models across multiple business domains.
• Translate business and data requirements into conceptual, logical and physical data models.
• Support data‑design activities, design reviews and data‑quality investigations.
• Collaborate with Business Analysts, Architects, SMEs and Data Owners to ensure solutions meet business needs.
• Create and maintain data contracts, definitions and metadata documentation.
• Manage data lineage and support data‑governance requirements.
• Promote enterprise data standards, modelling frameworks and best practices.
• Ensure data structures are scalable, fit‑for‑purpose and minimise data risk.
• Contribute to data‑architecture initiatives that strengthen governance.

Required profile

• Hands‑on experience with Sparx Enterprise Architect (EA).
• Extensive experience in conceptual, logical and physical data modelling.
• Strong knowledge of 3NF, dimensional modelling, Data Vault and NoSQL approaches.
• Experience managing data products, metadata, lineage and data definitions.
• Background in regulated environments, preferably financial services.
• Ability to transform business requirements into robust technical designs.
• Understanding of data governance, data quality and data‑risk management.

Required skills

• Sparx Enterprise Architect
• Conceptual, logical and physical data modelling
• 3NF
• Dimensional Modelling
• Data Vault
• NoSQL data modelling