

X4 Technology
Data Modeler
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Data Modeler with a 6-month contract, offering £450-500/day, hybrid work in London. Requires 7+ years of data modeling experience, 4-5 years in logical/physical modeling, and strong investment banking knowledge.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
520
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🗓️ - Date
April 28, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Inside IR35
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🔒 - Security
Unknown
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📍 - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Data Warehouse #Physical Data Model #Data Lake #ERWin #Data Mart #SQL (Structured Query Language) #Scala
Role description
Job Title: Data Modeller
Day Rate: £450-500/day (INSIDE IR35)
Location: Hybrid (Up to 2 days per week in London)
Contract Length: 6 months
Data Modeller - Role & Responsibilities
• Develop logical and physical data models for data warehouses, data lakes, and data marts
• Work closely with business SMEs to translate requirements into scalable data models
• Support capital markets data flows across equities, fixed income, derivatives, trade & position data
• Apply performance considerations and best practices in model design
• Use leading data modelling tools such as ERwin, PowerDesigner, ER/Studio, etc.
Data Modeller - Required Experience
• 7+ years of overall data modelling experience
• 4–5+ years dedicated to logical and physical modelling
• Strong background in Investment Banking (trading, risk, settlements, collateral, reference data, regulatory reporting)
• Hands-on experience with modelling tools (ERwin, PowerDesigner, ER/Studio or similar)
• Excellent understanding of capital markets products and data flows
• Strong SQL skills and performance-driven model design
• Ability to work effectively with business and technology stakeholders
Interviews: May 2026
Start Date: May/June 2026
How to Apply:
Apply to Gary Hargreaves at X4 Technology to learn more about the role or connect with me on LinkedIn to hear about regular job updates available with X4 Technology
Job Title: Data Modeller
Day Rate: £450-500/day (INSIDE IR35)
Location: Hybrid (Up to 2 days per week in London)
Contract Length: 6 months
Data Modeller - Role & Responsibilities
• Develop logical and physical data models for data warehouses, data lakes, and data marts
• Work closely with business SMEs to translate requirements into scalable data models
• Support capital markets data flows across equities, fixed income, derivatives, trade & position data
• Apply performance considerations and best practices in model design
• Use leading data modelling tools such as ERwin, PowerDesigner, ER/Studio, etc.
Data Modeller - Required Experience
• 7+ years of overall data modelling experience
• 4–5+ years dedicated to logical and physical modelling
• Strong background in Investment Banking (trading, risk, settlements, collateral, reference data, regulatory reporting)
• Hands-on experience with modelling tools (ERwin, PowerDesigner, ER/Studio or similar)
• Excellent understanding of capital markets products and data flows
• Strong SQL skills and performance-driven model design
• Ability to work effectively with business and technology stakeholders
Interviews: May 2026
Start Date: May/June 2026
How to Apply:
Apply to Gary Hargreaves at X4 Technology to learn more about the role or connect with me on LinkedIn to hear about regular job updates available with X4 Technology






