Senior Data Modeller
Harnham
12 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
£ 88KJob location
Tech stack
Third Normal Form
Data Migration
Data Structures
Data Warehousing
JSON
Metadata Standards
XML
Parquet
Snowflake
Semi-structured Data
Job description
As a Senior Data Modeller, you will act as a hands-on lead across client projects, setting data modelling standards and ensuring delivery across multiple stakeholders. You will design frameworks, define best practice for data structures, and drive consistency across systems while remaining highly involved in technical delivery., * Lead on data modelling design and implementation across client programmes
- Create relational and dimensional models for enterprise data warehouses and analytics platforms
- Define metadata standards, data catalogues, and lineage documentation
- Collaborate with architects, engineers, and business stakeholders to ensure data models meet business needs
- Support data migration, governance, and transformation initiatives
Requirements
- 5+ years of experience in data modelling or architecture, ideally within financial services or consulting
- Strong knowledge of relational and dimensional design (3NF, star, snowflake)
- Proficient in ERWin, Sparx, or similar tools
- Experience working with semi-structured data (JSON, XML, Parquet)
- Excellent communication and client-facing skills
About the company
This consultancy's Data Architecture team is one of the most established in the UK, supporting clients across banking, payments, and capital markets. The team combines deep industry expertise with modern cloud-based data design, helping enterprise clients structure, govern, and leverage data effectively.