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
£ 88K

Job 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.

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