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

6 months to
14 Sep 2025
Same period 2024 Same period 2023
Rank 484 506 569
Rank change year-on-year +22 +63 +85
Contract jobs citing Reference Data 69 57 90
As % of all contract jobs advertised in the UK 0.21% 0.15% 0.18%
As % of the Miscellaneous category 0.60% 0.49% 0.55%
Number of daily rates quoted 43 45 59
10th Percentile £455 £450 £425
25th Percentile £508 £513 £469
Median daily rate (50th Percentile) £590 £650 £589
Median % change year-on-year -9.23% +10.36% -9.38%
75th Percentile £660 £825 £725
90th Percentile £775 £925 £785
UK excluding London median daily rate £550 £585 £563
% change year-on-year -5.98% +4.00% +7.66%

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 11,585 11,647 16,313
As % of all contract IT jobs advertised in the UK 35.44% 30.33% 32.38%
Number of daily rates quoted 7,086 7,182 11,187
10th Percentile £300 £300 £300
25th Percentile £406 £420 £425
Median daily rate (50th Percentile) £515 £545 £550
Median % change year-on-year -5.50% -0.91% -
75th Percentile £638 £675 £675
90th Percentile £763 £813 £785
UK excluding London median daily rate £475 £500 £500
% change year-on-year -5.00% - -
Number of hourly rates quoted 579 486 450
10th Percentile £15.13 £14.23 £16.66
25th Percentile £18.87 £21.25 £21.00
Median hourly rate £30.00 £50.00 £44.75
Median % change year-on-year -40.00% +11.73% +68.87%
75th Percentile £55.00 £70.00 £66.67
90th Percentile £73.75 £75.00 £78.00
UK excluding London median hourly rate £30.00 £57.35 £47.73
% change year-on-year -47.69% +20.16% +116.95%

Reference Data
Job Vacancy Trend

Job postings citing Reference Data as a proportion of all IT jobs advertised.

Job vacancy trend for Reference Data 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 September 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 14 September 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 +18 62 £600 -7.69% 24
London +22 48 £625 -10.71% 13
Work from Home +22 22 £558 -10.80% 11
UK excluding London +1 17 £550 -5.98% 17
North of England -14 5 £550 -5.98% 3
Yorkshire - 5 £550 - 3
Northern Ireland - 4 £576 -
South East +16 3 £500 - 10
Midlands -8 3 £513 - 2
East Midlands - 2 £550 -
East of England +7 1 - -
West Midlands -15 1 £475 - 2
Wales - 1 - -

Reference Data
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (7.25%) Apache
1 5 (7.25%) Apache Spark
2 4 (5.80%) Confluence
2 4 (5.80%) Jupyter
3 3 (4.35%) SharePoint
4 1 (1.45%) Appian
4 1 (1.45%) IBM HTTP Server
4 1 (1.45%) MS Project Server
4 1 (1.45%) SAS
Applications
1 5 (7.25%) Microsoft Excel
2 4 (5.80%) Microsoft Project
3 3 (4.35%) Microsoft Office
3 3 (4.35%) Microsoft PowerPoint
Business Applications
1 1 (1.45%) Actimize
1 1 (1.45%) Endur
1 1 (1.45%) Orchestrade
1 1 (1.45%) Primavera
1 1 (1.45%) SAP MDG
1 1 (1.45%) SAP S/4HANA
Cloud Services
1 20 (28.99%) Azure
2 17 (24.64%) Power Platform
3 6 (8.70%) Azure DevOps
4 4 (5.80%) AWS
5 3 (4.35%) dbt
6 2 (2.90%) Amazon S3
6 2 (2.90%) Azure Data Factory
6 2 (2.90%) Azure Synapse Analytics
6 2 (2.90%) Dynamics 365
6 2 (2.90%) Microsoft 365
6 2 (2.90%) Snowflake
7 1 (1.45%) Amazon Bedrock
7 1 (1.45%) Amazon SageMaker
7 1 (1.45%) AWS Lambda
7 1 (1.45%) GCP
7 1 (1.45%) Power Automate
7 1 (1.45%) PowerApps
7 1 (1.45%) Serverless
Communications & Networking
1 4 (5.80%) SSH
2 1 (1.45%) FTP
Database & Business Intelligence
1 15 (21.74%) Power BI
2 12 (17.39%) Metadata
3 7 (10.14%) Azure SQL Database
3 7 (10.14%) Delta Lake
3 7 (10.14%) Power Query
3 7 (10.14%) SQL Server
4 6 (8.70%) Data Lake
4 6 (8.70%) Data Warehouse
5 5 (7.25%) Apache Hive
6 4 (5.80%) Tableau
7 3 (4.35%) SQL Server Integration Services
8 1 (1.45%) Amazon RDS
8 1 (1.45%) Big Data
8 1 (1.45%) Data Mining
8 1 (1.45%) Data Vault
8 1 (1.45%) DynamoDB
8 1 (1.45%) KDB
8 1 (1.45%) Parquet
8 1 (1.45%) QlikView
8 1 (1.45%) Relational Database
Development Applications
1 11 (15.94%) JIRA
2 5 (7.25%) Git
3 4 (5.80%) RStudio
4 2 (2.90%) ERwin
4 2 (2.90%) PowerDesigner
5 1 (1.45%) Postman
General
1 32 (46.38%) Finance
2 31 (44.93%) Social Skills
3 21 (30.43%) Analytical Skills
4 16 (23.19%) Banking
5 11 (15.94%) Front Office
6 8 (11.59%) Investment Banking
7 7 (10.14%) Presentation Skills
8 5 (7.25%) Public Sector
9 4 (5.80%) Back Office
10 3 (4.35%) Local Government
11 2 (2.90%) Law
11 2 (2.90%) Legal
12 1 (1.45%) Financial Institution
12 1 (1.45%) Retail
Job Titles
1 16 (23.19%) Analyst
2 12 (17.39%) Developer
3 9 (13.04%) Business Analyst
4 7 (10.14%) Data Analyst
4 7 (10.14%) Data Engineer
4 7 (10.14%) Project Manager
5 6 (8.70%) Business Intelligence Developer
6 5 (7.25%) Lead
6 5 (7.25%) Power BI Developer
6 5 (7.25%) Senior
7 4 (5.80%) Architect
7 4 (5.80%) Team Leader
8 3 (4.35%) Consultant
8 3 (4.35%) Data Business Analyst
8 3 (4.35%) Data Manager
8 3 (4.35%) Product Owner
8 3 (4.35%) Senior Developer
9 2 (2.90%) Azure Architect
9 2 (2.90%) Risk Business Analyst
9 2 (2.90%) Senior Business Intelligence Developer
Libraries, Frameworks & Software Standards
1 6 (8.70%) JSON
2 5 (7.25%) pydantic
2 5 (7.25%) PySpark
2 5 (7.25%) YAML
3 4 (5.80%) FIX Protocol
4 1 (1.45%) .NET
4 1 (1.45%) Boost C++ Libraries
4 1 (1.45%) LangChain
4 1 (1.45%) LDAP
4 1 (1.45%) QuickFIX
4 1 (1.45%) STL
4 1 (1.45%) XML
Miscellaneous
1 8 (11.59%) Data Structures
2 6 (8.70%) Derivative
2 6 (8.70%) Equities
2 6 (8.70%) Linux Command Line
2 6 (8.70%) Product Ownership
3 5 (7.25%) Fixed Income
4 4 (5.80%) Legacy Systems
4 4 (5.80%) Market Risk
4 4 (5.80%) Onboarding
5 3 (4.35%) Analytical Mindset
5 3 (4.35%) NHS
5 3 (4.35%) PMI
6 2 (2.90%) Credit Risk
6 2 (2.90%) Data Protection Act
6 2 (2.90%) Foreign Exchange (FX)
6 2 (2.90%) Greenfield Project
6 2 (2.90%) Management Information System
7 1 (1.45%) Self-Motivation
7 1 (1.45%) Taxonomies
7 1 (1.45%) Virtual Team
Operating Systems
1 8 (11.59%) Linux
2 2 (2.90%) Unix
Processes & Methodologies
1 23 (33.33%) Data Governance
2 22 (31.88%) Problem-Solving
3 21 (30.43%) Data Management
4 16 (23.19%) Agile
4 16 (23.19%) Migration
5 15 (21.74%) Data Modelling
6 14 (20.29%) Analytics
6 14 (20.29%) Data Migration
6 14 (20.29%) Data Pipeline
7 12 (17.39%) Data Analysis
7 12 (17.39%) Reference Data Management
7 12 (17.39%) User Acceptance Testing
8 11 (15.94%) Business Intelligence
9 10 (14.49%) Business Analysis
9 10 (14.49%) DevOps
10 9 (13.04%) Data Ingestion
10 9 (13.04%) Project Management
11 8 (11.59%) Data Lineage
11 8 (11.59%) ETL
11 8 (11.59%) Validation
Programming Languages
1 36 (52.17%) SQL
2 28 (40.58%) Python
3 5 (7.25%) Bash
3 5 (7.25%) Scala
4 4 (5.80%) C++
4 4 (5.80%) Data Analysis Expressions
5 3 (4.35%) C#
6 2 (2.90%) Java
7 1 (1.45%) JavaScript
7 1 (1.45%) Korn
7 1 (1.45%) Perl
Qualifications
1 10 (14.49%) Degree
2 5 (7.25%) Master's Degree
2 5 (7.25%) PMI Certification
2 5 (7.25%) SC Cleared
2 5 (7.25%) Security Cleared
3 4 (5.80%) Computer Science Degree
4 2 (2.90%) PMP
5 1 (1.45%) DBS Check
5 1 (1.45%) PhD
Quality Assurance & Compliance
1 19 (27.54%) Data Quality
2 12 (17.39%) GDPR
3 3 (4.35%) MiFID
3 3 (4.35%) PMO
4 2 (2.90%) Accessibility
4 2 (2.90%) ISO/IEC 27001
4 2 (2.90%) QA
5 1 (1.45%) California Consumer Privacy Act
5 1 (1.45%) EMIR
5 1 (1.45%) FATCA
5 1 (1.45%) Sarbanes-Oxley
System Software
1 1 (1.45%) Active Directory
1 1 (1.45%) NFS
Systems Management
1 1 (1.45%) Progress Chef
1 1 (1.45%) Single Sign-On
Vendors
1 14 (20.29%) Databricks
2 8 (11.59%) Microsoft
3 5 (7.25%) Informatica
4 2 (2.90%) Bloomberg
4 2 (2.90%) Reuters
4 2 (2.90%) SAP
4 2 (2.90%) Trayport
5 1 (1.45%) Alteryx
5 1 (1.45%) Murex
5 1 (1.45%) OpenLink
5 1 (1.45%) Oracle
5 1 (1.45%) Pega
5 1 (1.45%) Salesforce