Reference Data Contract Job Trends

Reference Data
UK

The table below looks at the prevalence of the term Reference Data in contract job vacancies. Included is a benchmarking guide to the contractor rates offered in vacancies that cited Reference Data over the 6 months leading up to 6 November 2025, comparing them to the same period in the previous two years.

6 months to
6 Nov 2025
Same period 2024 Same period 2023
Rank 505 503 555
Rank change year-on-year -2 +52 +97
Contract jobs citing Reference Data 69 48 79
As % of all contract jobs in the UK 0.20% 0.13% 0.17%
As % of the Miscellaneous category 0.56% 0.43% 0.53%
Number of daily rates quoted 46 31 51
10th Percentile £428 £300 £363
25th Percentile £503 £416 £488
Median daily rate (50th Percentile) £600 £585 £590
Median % change year-on-year +2.56% -0.85% -5.60%
75th Percentile £700 £738 £725
90th Percentile £788 £825 £751
UK excluding London median daily rate £500 £500 £560
% change year-on-year - -10.71% +7.69%

All Generic Skills
UK

Reference Data falls under the General and Transferable Skills category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring generic IT skills.

Contract vacancies with a requirement for generic IT skills 12,394 11,215 14,905
As % of all contract IT jobs advertised in the UK 35.80% 30.70% 32.12%
Number of daily rates quoted 7,644 6,627 10,056
10th Percentile £281 £275 £281
25th Percentile £406 £409 £425
Median daily rate (50th Percentile) £513 £525 £550
Median % change year-on-year -2.38% -4.55% -
75th Percentile £638 £659 £673
90th Percentile £750 £788 £775
UK excluding London median daily rate £475 £495 £500
% change year-on-year -4.04% -1.00% -
Number of hourly rates quoted 675 345 494
10th Percentile £13.50 £16.85 £17.00
25th Percentile £18.22 £22.40 £21.05
Median hourly rate £27.00 £40.00 £44.50
Median % change year-on-year -32.50% -10.11% +64.94%
75th Percentile £50.00 £70.00 £65.00
90th Percentile £72.50 £75.16 £77.50
UK excluding London median hourly rate £26.25 £42.50 £46.18
% change year-on-year -38.24% -7.97% +100.78%

Reference Data
Job Vacancy Trend

Historical trend showing the proportion of contract IT job postings citing Reference Data relative to all contract IT jobs advertised.

Reference Data job vacancy trend in the UK

Reference Data
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing Reference Data.

Contractor daily rate distribution trend for jobs in the UK citing Reference Data

Reference Data
Daily Rate Histogram

Daily rate distribution for jobs citing Reference Data over the 6 months to 6 November 2025.

Daily rate histogram for Reference Data in the UK

Reference Data
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing Reference Data.

Contractor hourly rate distribution trend for jobs in the UK citing Reference Data

Reference Data
Top 13 Contract Job Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Reference Data within the UK over the 6 months to 6 November 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +16 63 £600 +1.27% 57
London +1 44 £625 +1.63% 43
Work from Home +23 21 £558 -14.23% 24
UK excluding London -32 18 £500 - 37
North of England -31 8 £525 +25.37% 4
Yorkshire - 8 £525 - 2
South East +5 4 £575 - 23
Midlands -31 2 £475 +33.43% 2
Northern Ireland - 2 - -
South West +10 1 - -
East Midlands -17 1 - -
West Midlands -24 1 £475 - 2
Wales - 1 - -

Reference Data
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 6 (8.70%) Confluence
2 3 (4.35%) SharePoint
3 1 (1.45%) Apache
3 1 (1.45%) Apache Spark
3 1 (1.45%) Appian
Applications
1 1 (1.45%) Microsoft Excel
Business Applications
1 2 (2.90%) Sparx Enterprise Architect
2 1 (1.45%) Actimize
2 1 (1.45%) Aladdin
2 1 (1.45%) Markit EDM
2 1 (1.45%) Orchestrade
Cloud Services
1 18 (26.09%) Azure
2 12 (17.39%) Power Platform
3 9 (13.04%) AWS
4 6 (8.70%) Azure DevOps
5 4 (5.80%) GCP
5 4 (5.80%) Snowflake
6 3 (4.35%) Amazon S3
6 3 (4.35%) dbt
7 2 (2.90%) AWS Lambda
7 2 (2.90%) Azure Data Factory
7 2 (2.90%) Azure Synapse Analytics
7 2 (2.90%) Collibra
7 2 (2.90%) Dynamics 365
7 2 (2.90%) Microsoft 365
7 2 (2.90%) Serverless
8 1 (1.45%) Amazon EMR
8 1 (1.45%) Datadog
8 1 (1.45%) Lucidchart
8 1 (1.45%) Power Automate
8 1 (1.45%) PowerApps
Database & Business Intelligence
1 14 (20.29%) Metadata
2 10 (14.49%) Power BI
3 7 (10.14%) Power Query
4 6 (8.70%) Data Warehouse
5 4 (5.80%) Data Lake
6 3 (4.35%) PostgreSQL
6 3 (4.35%) SQL Server
6 3 (4.35%) SQL Server Integration Services
6 3 (4.35%) Tableau
7 2 (2.90%) Azure SQL Database
7 2 (2.90%) Big Data
7 2 (2.90%) Delta Lake
7 2 (2.90%) Relational Database
8 1 (1.45%) Amazon Aurora
8 1 (1.45%) Amazon RDS
8 1 (1.45%) Apache Iceberg
8 1 (1.45%) BigQuery
8 1 (1.45%) Data Vault
8 1 (1.45%) DynamoDB
8 1 (1.45%) Parquet
Development Applications
1 9 (13.04%) ERwin
2 6 (8.70%) JIRA
3 5 (7.25%) PowerDesigner
4 1 (1.45%) Postman
General
1 30 (43.48%) Social Skills
2 29 (42.03%) Finance
3 15 (21.74%) Banking
4 12 (17.39%) Analytical Skills
5 10 (14.49%) Investment Banking
6 9 (13.04%) Front Office
7 6 (8.70%) Public Sector
8 5 (7.25%) Presentation Skills
9 3 (4.35%) Back Office
9 3 (4.35%) Legal
9 3 (4.35%) Local Government
9 3 (4.35%) Retail
10 2 (2.90%) Law
11 1 (1.45%) Financial Institution
Job Titles
1 17 (24.64%) Analyst
2 12 (17.39%) Developer
3 11 (15.94%) Architect
4 10 (14.49%) Business Analyst
5 9 (13.04%) Data Modeller
6 8 (11.59%) Data Architect
7 7 (10.14%) Data Analyst
7 7 (10.14%) Senior
8 6 (8.70%) Business Intelligence Developer
8 6 (8.70%) Data Business Analyst
9 5 (7.25%) Power BI Developer
10 4 (5.80%) Lead
11 3 (4.35%) Asset Management Analyst
11 3 (4.35%) Asset Management Business Analyst
11 3 (4.35%) Consultant
11 3 (4.35%) Product Owner
11 3 (4.35%) Senior Developer
12 2 (2.90%) C++ Developer
12 2 (2.90%) Front Office Developer
12 2 (2.90%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (5.80%) FIX Protocol
2 2 (2.90%) JSON
3 1 (1.45%) .NET
3 1 (1.45%) Boost C++ Libraries
3 1 (1.45%) GraphQL
3 1 (1.45%) JSON Schema
3 1 (1.45%) LangChain
3 1 (1.45%) QuickFIX
3 1 (1.45%) REST
3 1 (1.45%) STL
3 1 (1.45%) XML
Miscellaneous
1 7 (10.14%) Derivative
1 7 (10.14%) Equities
1 7 (10.14%) Fixed Income
2 6 (8.70%) NHS
2 6 (8.70%) Product Ownership
3 5 (7.25%) Data Structures
3 5 (7.25%) Onboarding
4 3 (4.35%) Cloud Native
5 2 (2.90%) Analytical Mindset
5 2 (2.90%) Data Protection Act
5 2 (2.90%) Foreign Exchange (FX)
5 2 (2.90%) Greenfield Project
5 2 (2.90%) Legacy Systems
5 2 (2.90%) Management Information System
5 2 (2.90%) Reinsurance
6 1 (1.45%) Credit Risk
6 1 (1.45%) Market Risk
6 1 (1.45%) Self-Motivation
6 1 (1.45%) Taxonomies
6 1 (1.45%) Virtual Team
Operating Systems
1 4 (5.80%) Linux
2 1 (1.45%) Unix
Processes & Methodologies
1 28 (40.58%) Data Modelling
2 26 (37.68%) Data Governance
3 21 (30.43%) Data Management
4 17 (24.64%) Migration
5 15 (21.74%) Agile
6 14 (20.29%) Data Migration
7 13 (18.84%) Business Intelligence
7 13 (18.84%) Problem-Solving
8 12 (17.39%) Analytics
8 12 (17.39%) Data Lineage
9 11 (15.94%) DevOps
9 11 (15.94%) Stakeholder Management
10 10 (14.49%) Data Architecture
10 10 (14.49%) Reference Data Management
10 10 (14.49%) User Acceptance Testing
11 9 (13.04%) Data Pipeline
12 8 (11.59%) Business Analysis
12 8 (11.59%) Data Engineering
12 8 (11.59%) Metadata Management
12 8 (11.59%) Roadmaps
Programming Languages
1 31 (44.93%) SQL
2 19 (27.54%) Python
3 4 (5.80%) C++
3 4 (5.80%) Data Analysis Expressions
4 3 (4.35%) C#
4 3 (4.35%) Java
5 1 (1.45%) Groovy
5 1 (1.45%) JavaScript
5 1 (1.45%) Korn
5 1 (1.45%) Perl
Qualifications
1 5 (7.25%) Degree
2 4 (5.80%) Computer Science Degree
3 3 (4.35%) Master's Degree
3 3 (4.35%) Security Cleared
4 2 (2.90%) SC Cleared
5 1 (1.45%) DBS Check
5 1 (1.45%) PhD
5 1 (1.45%) TOGAF Certification
Quality Assurance & Compliance
1 21 (30.43%) Data Quality
2 7 (10.14%) GDPR
3 3 (4.35%) MiFID
3 3 (4.35%) QA
4 2 (2.90%) Accessibility
4 2 (2.90%) ISO/IEC 27001
5 1 (1.45%) EMIR
5 1 (1.45%) FATCA
5 1 (1.45%) IFRS
5 1 (1.45%) IFRS 17
5 1 (1.45%) Sarbanes-Oxley
5 1 (1.45%) Solvency II
Vendors
1 10 (14.49%) Databricks
2 5 (7.25%) Microsoft
3 4 (5.80%) Bloomberg
3 4 (5.80%) Informatica
4 3 (4.35%) Oracle
5 2 (2.90%) Refinitiv
5 2 (2.90%) Reuters
5 2 (2.90%) Sparx
5 2 (2.90%) Trayport
6 1 (1.45%) Alteryx
6 1 (1.45%) Charles River
6 1 (1.45%) GoldenSource
6 1 (1.45%) Murex
6 1 (1.45%) Pega
6 1 (1.45%) Salesforce