Hybrid Data Modeler | ERD Expert & SQL Pro (Stratford)

Salt; Greater London; On-site; GBP 78,000 - 106,000; Full time

Job summary

Salt is seeking an experienced Data Analyst Modeller for a major digital transformation programme in Stratford, London. The role is on-site three days a week with a rate of approximately £500 per day and Inside IR35.

You will investigate data across multiple products, develop logical data models and ERDs, and help business and technology teams agree consistent definitions and structures for sharing data. This hands-on role requires strong SQL, data profiling and stakeholder engagement.

Qualifications

• Hands-on experience building logical data models and ERDs.
• Strong SQL for data profiling and validation.
• Experience mapping data across complex systems and defining business rules.
• Ability to explain modelling decisions to technical and non-technical stakeholders.

Responsibilities

• Develop logical data models and ERDs.
• Map data structures, flows and system boundaries across products.
• Use SQL to profile datasets and identify data quality issues.
• Define and review data contracts and governance.
• Align models with enterprise data standards and taxonomy.
• Present models to product, engineering and business teams.

Skills

SQL

Data modelling

ERD

Stakeholder engagement

Python

Azure/AWS

SaaS products

Data profiling

Data mapping

Tools

Azure

AWS

ERD tools

Job description

Salt is seeking an experienced Data Analyst Modeller for a major digital transformation programme in Stratford, London. The role is on-site three days a week with a rate of approximately £500 per day and Inside IR35.

You will investigate data across multiple products, develop logical data models and ERDs, and help business and technology teams agree consistent definitions and structures for sharing data. This hands-on role requires strong SQL, data profiling and stakeholder engagement.