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 14 October 2025, comparing them to the same period in the previous two years.

6 months to
14 Oct 2025
Same period 2024 Same period 2023
Rank 484 508 550
Rank change year-on-year +24 +42 +89
Contract jobs citing Reference Data 72 47 81
As % of all contract jobs in the UK 0.22% 0.13% 0.17%
As % of the Miscellaneous category 0.60% 0.41% 0.53%
Number of daily rates quoted 49 31 52
10th Percentile £473 £300 £369
25th Percentile £525 £450 £494
Median daily rate (50th Percentile) £600 £585 £593
Median % change year-on-year +2.56% -1.27% -5.20%
75th Percentile £700 £763 £725
90th Percentile £780 £825 £751
UK excluding London median daily rate £550 £500 £560
% change year-on-year +10.00% -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 11,938 11,466 15,329
As % of all contract IT jobs advertised in the UK 35.98% 30.59% 32.13%
Number of daily rates quoted 7,329 6,832 10,480
10th Percentile £293 £280 £300
25th Percentile £408 £413 £425
Median daily rate (50th Percentile) £518 £529 £550
Median % change year-on-year -2.13% -3.86% -
75th Percentile £638 £668 £675
90th Percentile £750 £800 £775
UK excluding London median daily rate £475 £494 £500
% change year-on-year -3.75% -1.30% -
Number of hourly rates quoted 623 401 467
10th Percentile £14.33 £16.25 £17.00
25th Percentile £18.50 £23.30 £21.25
Median hourly rate £27.50 £46.18 £45.00
Median % change year-on-year -40.45% +2.62% +73.08%
75th Percentile £51.25 £70.00 £65.00
90th Percentile £72.50 £75.16 £78.00
UK excluding London median hourly rate £26.75 £52.50 £51.24
% change year-on-year -49.05% +2.46% +127.72%

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 14 October 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 14 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 14 October 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 +24 65 £600 - 32
London +34 44 £625 -3.85% 16
Work from Home +41 23 £565 -13.08% 8
UK excluding London -10 21 £550 +10.00% 23
North of England -24 8 £525 +20.00% 3
Yorkshire - 8 £525 - 3
South East +10 4 £575 - 10
Midlands -10 3 £513 - 2
Northern Ireland - 3 £590 -
East Midlands - 2 £550 -
South West +17 1 - - 6
East of England -4 1 - -
West Midlands -18 1 £475 - 2
Wales - 1 - - 2

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 (8.33%) Confluence
2 3 (4.17%) SharePoint
3 2 (2.78%) Apache
3 2 (2.78%) Apache Spark
3 2 (2.78%) Jupyter
4 1 (1.39%) Appian
4 1 (1.39%) IBM HTTP Server
4 1 (1.39%) MS Project Server
Applications
1 2 (2.78%) Microsoft Excel
1 2 (2.78%) Microsoft Project
2 1 (1.39%) Microsoft Office
2 1 (1.39%) Microsoft PowerPoint
Business Applications
1 1 (1.39%) Actimize
1 1 (1.39%) Aladdin
1 1 (1.39%) Endur
1 1 (1.39%) Orchestrade
1 1 (1.39%) Primavera
1 1 (1.39%) SAP MDG
1 1 (1.39%) SAP S/4HANA
Cloud Services
1 19 (26.39%) Azure
2 14 (19.44%) Power Platform
3 8 (11.11%) AWS
4 6 (8.33%) Azure DevOps
5 4 (5.56%) Snowflake
6 3 (4.17%) Amazon S3
6 3 (4.17%) dbt
6 3 (4.17%) GCP
7 2 (2.78%) AWS Lambda
7 2 (2.78%) Azure Data Factory
7 2 (2.78%) Azure Synapse Analytics
7 2 (2.78%) Collibra
7 2 (2.78%) Dynamics 365
7 2 (2.78%) Microsoft 365
7 2 (2.78%) Serverless
8 1 (1.39%) Amazon Bedrock
8 1 (1.39%) Amazon EMR
8 1 (1.39%) Amazon SageMaker
8 1 (1.39%) Power Automate
8 1 (1.39%) PowerApps
Communications & Networking
1 2 (2.78%) SSH
Database & Business Intelligence
1 12 (16.67%) Metadata
1 12 (16.67%) Power BI
2 7 (9.72%) Data Warehouse
2 7 (9.72%) Power Query
3 6 (8.33%) Data Lake
4 4 (5.56%) Azure SQL Database
4 4 (5.56%) Delta Lake
4 4 (5.56%) SQL Server
5 3 (4.17%) SQL Server Integration Services
5 3 (4.17%) Tableau
6 2 (2.78%) Apache Hive
6 2 (2.78%) PostgreSQL
7 1 (1.39%) Amazon RDS
7 1 (1.39%) Big Data
7 1 (1.39%) BigQuery
7 1 (1.39%) DataStage
7 1 (1.39%) DB2
7 1 (1.39%) DynamoDB
7 1 (1.39%) KDB
7 1 (1.39%) Relational Database
Development Applications
1 8 (11.11%) JIRA
2 6 (8.33%) ERwin
3 2 (2.78%) Git
3 2 (2.78%) PowerDesigner
3 2 (2.78%) RStudio
4 1 (1.39%) Postman
General
1 30 (41.67%) Finance
2 29 (40.28%) Social Skills
3 16 (22.22%) Analytical Skills
3 16 (22.22%) Banking
4 12 (16.67%) Front Office
5 9 (12.50%) Investment Banking
6 6 (8.33%) Presentation Skills
6 6 (8.33%) Public Sector
7 3 (4.17%) Back Office
7 3 (4.17%) Local Government
8 2 (2.78%) Law
8 2 (2.78%) Legal
9 1 (1.39%) Financial Institution
9 1 (1.39%) Retail
Job Titles
1 15 (20.83%) Analyst
2 12 (16.67%) Developer
3 10 (13.89%) Architect
4 9 (12.50%) Business Analyst
5 7 (9.72%) Data Architect
5 7 (9.72%) Senior
6 6 (8.33%) Business Intelligence Developer
6 6 (8.33%) Data Analyst
6 6 (8.33%) Data Modeller
6 6 (8.33%) Lead
7 5 (6.94%) Power BI Developer
8 4 (5.56%) Data Business Analyst
8 4 (5.56%) Data Engineer
8 4 (5.56%) Project Manager
8 4 (5.56%) Team Leader
9 3 (4.17%) Consultant
9 3 (4.17%) Data Manager
9 3 (4.17%) Product Owner
9 3 (4.17%) Senior Developer
10 2 (2.78%) Data Migration Analyst
Libraries, Frameworks & Software Standards
1 4 (5.56%) FIX Protocol
1 4 (5.56%) JSON
2 2 (2.78%) pydantic
2 2 (2.78%) PySpark
2 2 (2.78%) YAML
3 1 (1.39%) .NET
3 1 (1.39%) Boost C++ Libraries
3 1 (1.39%) GraphQL
3 1 (1.39%) JSON Schema
3 1 (1.39%) LangChain
3 1 (1.39%) QuickFIX
3 1 (1.39%) REST
3 1 (1.39%) STL
3 1 (1.39%) XML
Miscellaneous
1 7 (9.72%) Derivative
1 7 (9.72%) Equities
2 6 (8.33%) Data Structures
2 6 (8.33%) Fixed Income
2 6 (8.33%) NHS
2 6 (8.33%) Product Ownership
3 4 (5.56%) Market Risk
3 4 (5.56%) Onboarding
4 3 (4.17%) Cloud Native
4 3 (4.17%) Legacy Systems
5 2 (2.78%) Analytical Mindset
5 2 (2.78%) Credit Risk
5 2 (2.78%) Data Protection Act
5 2 (2.78%) Foreign Exchange (FX)
5 2 (2.78%) Greenfield Project
5 2 (2.78%) Linux Command Line
5 2 (2.78%) Management Information System
6 1 (1.39%) Life Science
6 1 (1.39%) PMI
6 1 (1.39%) Taxonomies
Operating Systems
1 6 (8.33%) Linux
2 1 (1.39%) Unix
Processes & Methodologies
1 27 (37.50%) Data Governance
2 23 (31.94%) Data Modelling
3 20 (27.78%) Data Management
4 17 (23.61%) Migration
5 16 (22.22%) Agile
5 16 (22.22%) Problem-Solving
6 15 (20.83%) Analytics
6 15 (20.83%) Data Migration
7 12 (16.67%) Business Intelligence
8 11 (15.28%) Data Analysis
8 11 (15.28%) Data Pipeline
8 11 (15.28%) DevOps
8 11 (15.28%) Reference Data Management
8 11 (15.28%) User Acceptance Testing
9 10 (13.89%) Business Analysis
10 8 (11.11%) Data Architecture
10 8 (11.11%) Data Lineage
10 8 (11.11%) ETL
10 8 (11.11%) Stakeholder Management
10 8 (11.11%) Validation
Programming Languages
1 33 (45.83%) SQL
2 24 (33.33%) Python
3 4 (5.56%) C++
3 4 (5.56%) Data Analysis Expressions
4 3 (4.17%) C#
4 3 (4.17%) Java
5 2 (2.78%) Bash
5 2 (2.78%) Scala
6 1 (1.39%) Groovy
6 1 (1.39%) JavaScript
6 1 (1.39%) Korn
6 1 (1.39%) Perl
Qualifications
1 8 (11.11%) Degree
2 5 (6.94%) Master's Degree
2 5 (6.94%) Security Cleared
3 4 (5.56%) Computer Science Degree
3 4 (5.56%) SC Cleared
4 3 (4.17%) PMI Certification
5 2 (2.78%) PMP
6 1 (1.39%) DBS Check
6 1 (1.39%) PhD
Quality Assurance & Compliance
1 21 (29.17%) Data Quality
2 8 (11.11%) GDPR
3 3 (4.17%) MiFID
4 2 (2.78%) Accessibility
4 2 (2.78%) ISO/IEC 27001
4 2 (2.78%) QA
5 1 (1.39%) EMIR
5 1 (1.39%) FATCA
5 1 (1.39%) PMO
5 1 (1.39%) Sarbanes-Oxley
Vendors
1 12 (16.67%) Databricks
2 6 (8.33%) Microsoft
3 5 (6.94%) Informatica
4 3 (4.17%) Oracle
5 2 (2.78%) Bloomberg
5 2 (2.78%) Murex
5 2 (2.78%) Reuters
5 2 (2.78%) SAP
5 2 (2.78%) Trayport
6 1 (1.39%) Alteryx
6 1 (1.39%) Charles River
6 1 (1.39%) OpenLink
6 1 (1.39%) Pega
6 1 (1.39%) Salesforce