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

6 months to
26 Dec 2025
Same period 2024 Same period 2023
Rank 517 489 530
Rank change year-on-year -28 +41 +120
Contract jobs citing Reference Data 67 65 60
As % of all contract jobs in the UK 0.18% 0.19% 0.14%
As % of the Miscellaneous category 0.52% 0.60% 0.44%
Number of daily rates quoted 43 38 39
10th Percentile £451 £362 £413
25th Percentile £488 £512 £503
Median daily rate (50th Percentile) £650 £619 £595
Median % change year-on-year +5.01% +4.03% -4.80%
75th Percentile £738 £750 £713
90th Percentile £800 £825 £740
UK excluding London median daily rate £500 £567 £560
% change year-on-year -11.74% +1.16% +7.69%
Number of hourly rates quoted 3 2 0
10th Percentile - - -
25th Percentile £78.75 £78.75 -
Median hourly rate £80.50 £80.50 -
75th Percentile £83.13 £82.25 -
90th Percentile £83.65 - -
UK excluding London median hourly rate £80.50 £80.50 -

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 12,896 10,804 13,736
As % of all contract IT jobs advertised in the UK 34.68% 32.02% 31.38%
Number of daily rates quoted 8,081 6,457 9,136
10th Percentile £278 £265 £263
25th Percentile £406 £409 £413
Median daily rate (50th Percentile) £503 £530 £550
Median % change year-on-year -5.19% -3.64% -
75th Percentile £625 £656 £668
90th Percentile £738 £775 £768
UK excluding London median daily rate £475 £500 £500
% change year-on-year -5.00% - -
Number of hourly rates quoted 632 329 512
10th Percentile £13.94 £17.25 £16.25
25th Percentile £18.24 £23.30 £20.00
Median hourly rate £27.27 £33.54 £42.19
Median % change year-on-year -18.69% -20.50% +20.54%
75th Percentile £60.65 £64.75 £65.00
90th Percentile £75.00 £80.75 £76.73
UK excluding London median hourly rate £27.36 £32.50 £44.75
% change year-on-year -15.83% -27.37% +50.57%

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 26 December 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 26 December 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 -52 62 £638 -0.39% 28
London -8 42 £700 +6.87% 13
UK excluding London -46 21 £500 -11.74% 16
Work from Home +5 17 £510 -20.31% 16
North of England -56 7 £500 -4.76% 1
Yorkshire -35 6 £500 -23.08%
East of England -21 5 - - 7
South East -10 4 £575 - 8
Northern Ireland - 2 - -
South West -7 1 - -
North West -29 1 £700 +85.19% 1
West Midlands -34 1 £475 -26.92% 3
Midlands -49 1 £475 -26.92% 3
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 5 (7.46%) Confluence
2 1 (1.49%) Apache
2 1 (1.49%) Apache Spark
2 1 (1.49%) SharePoint
Applications
1 5 (7.46%) Microsoft Excel
Business Applications
1 4 (5.97%) Sparx Enterprise Architect
2 2 (2.99%) SAP S/4HANA
3 1 (1.49%) Aladdin
3 1 (1.49%) Finacle
3 1 (1.49%) Markit EDM
3 1 (1.49%) Orchestrade
Cloud Services
1 14 (20.90%) Azure
2 10 (14.93%) AWS
3 9 (13.43%) Power Platform
4 5 (7.46%) GCP
5 4 (5.97%) Snowflake
6 3 (4.48%) Amazon S3
6 3 (4.48%) Azure DevOps
6 3 (4.48%) Collibra
7 2 (2.99%) AWS Lambda
7 2 (2.99%) Serverless
8 1 (1.49%) Amazon Bedrock
8 1 (1.49%) Amazon EMR
8 1 (1.49%) Amazon SageMaker
8 1 (1.49%) Datadog
8 1 (1.49%) dbt
8 1 (1.49%) Lucidchart
8 1 (1.49%) Power Automate
8 1 (1.49%) PowerApps
Database & Business Intelligence
1 20 (29.85%) Metadata
2 9 (13.43%) Power BI
3 6 (8.96%) Data Warehouse
4 4 (5.97%) Data Lake
4 4 (5.97%) PostgreSQL
4 4 (5.97%) Power Query
4 4 (5.97%) Relational Database
5 3 (4.48%) SQL Server
6 2 (2.99%) Big Data
6 2 (2.99%) BigQuery
6 2 (2.99%) DataStage
6 2 (2.99%) DB2
6 2 (2.99%) Delta Lake
6 2 (2.99%) RDBMS
6 2 (2.99%) Tableau
7 1 (1.49%) Amazon RDS
7 1 (1.49%) Apache Iceberg
7 1 (1.49%) DynamoDB
7 1 (1.49%) KDB
7 1 (1.49%) NoSQL
Development Applications
1 11 (16.42%) ERwin
2 5 (7.46%) JIRA
2 5 (7.46%) PowerDesigner
3 2 (2.99%) ER Studio
4 1 (1.49%) Postman
General
1 27 (40.30%) Social Skills
2 25 (37.31%) Finance
3 12 (17.91%) Analytical Skills
4 10 (14.93%) Banking
5 8 (11.94%) Front Office
6 5 (7.46%) Investment Banking
6 5 (7.46%) Public Sector
7 4 (5.97%) Publishing
8 3 (4.48%) Back Office
8 3 (4.48%) Presentation Skills
8 3 (4.48%) Retail
9 2 (2.99%) Financial Institution
10 1 (1.49%) Law
10 1 (1.49%) Legal
10 1 (1.49%) Local Government
10 1 (1.49%) Pharmaceutical
10 1 (1.49%) Private Banking
Job Titles
1 14 (20.90%) Analyst
1 14 (20.90%) Developer
2 12 (17.91%) Architect
3 11 (16.42%) Data Modeller
4 9 (13.43%) Business Analyst
5 8 (11.94%) Data Architect
6 6 (8.96%) Data Analyst
6 6 (8.96%) Data Business Analyst
6 6 (8.96%) Lead
7 5 (7.46%) Python Developer
8 4 (5.97%) Perl Developer
8 4 (5.97%) Senior
9 3 (4.48%) Asset Management Analyst
9 3 (4.48%) Asset Management Business Analyst
9 3 (4.48%) Business Intelligence Developer
9 3 (4.48%) Consultant
9 3 (4.48%) Power BI Developer
10 2 (2.99%) Project Manager
10 2 (2.99%) Software Developer
10 2 (2.99%) SQL Data Analyst
Libraries, Frameworks & Software Standards
1 4 (5.97%) JSON
2 3 (4.48%) XML
3 2 (2.99%) REST
4 1 (1.49%) .NET
4 1 (1.49%) GraphQL
4 1 (1.49%) JSON Schema
4 1 (1.49%) LangChain
Miscellaneous
1 8 (11.94%) Fixed Income
2 6 (8.96%) Management Information System
3 5 (7.46%) Legacy Systems
4 4 (5.97%) Data Structures
5 3 (4.48%) Cloud Native
5 3 (4.48%) Derivative
5 3 (4.48%) Equities
5 3 (4.48%) Life Science
5 3 (4.48%) NHS
5 3 (4.48%) Onboarding
5 3 (4.48%) Product Ownership
6 2 (2.99%) Data Protection Act
6 2 (2.99%) Greenfield Project
6 2 (2.99%) Reinsurance
7 1 (1.49%) Algorithms
7 1 (1.49%) Analytical Mindset
7 1 (1.49%) Credit Risk
7 1 (1.49%) Foreign Exchange (FX)
7 1 (1.49%) Market Risk
7 1 (1.49%) Taxonomies
Operating Systems
1 1 (1.49%) Unix
Processes & Methodologies
1 34 (50.75%) Data Modelling
2 23 (34.33%) Data Governance
3 17 (25.37%) Data Management
4 15 (22.39%) Metadata Management
5 14 (20.90%) Data Architecture
5 14 (20.90%) Data Lineage
6 13 (19.40%) Migration
6 13 (19.40%) Problem-Solving
6 13 (19.40%) Stakeholder Management
7 12 (17.91%) Agile
7 12 (17.91%) Business Intelligence
8 11 (16.42%) Analytics
9 10 (14.93%) Data Mapping
9 10 (14.93%) Data Migration
9 10 (14.93%) Data Strategy
10 9 (13.43%) Logical Data Model
11 8 (11.94%) Data Transformation
11 8 (11.94%) Reference Data Management
11 8 (11.94%) Use Case
11 8 (11.94%) User Acceptance Testing
Programming Languages
1 28 (41.79%) SQL
2 14 (20.90%) Python
3 7 (10.45%) C#
3 7 (10.45%) Java
4 5 (7.46%) Perl
5 4 (5.97%) PowerShell
6 2 (2.99%) Data Analysis Expressions
6 2 (2.99%) Groovy
7 1 (1.49%) Korn
Qualifications
1 5 (7.46%) Degree
2 4 (5.97%) Security Cleared
3 3 (4.48%) Computer Science Degree
3 3 (4.48%) Master's Degree
3 3 (4.48%) SC Cleared
4 1 (1.49%) BPSS Clearance
4 1 (1.49%) DBS Check
4 1 (1.49%) PhD
4 1 (1.49%) TOGAF Certification
Quality Assurance & Compliance
1 19 (28.36%) Data Quality
2 5 (7.46%) GDPR
3 2 (2.99%) ISO/IEC 27001
4 1 (1.49%) IFRS
4 1 (1.49%) IFRS 17
4 1 (1.49%) QA
4 1 (1.49%) Solvency II
Vendors
1 9 (13.43%) Databricks
2 4 (5.97%) Oracle
2 4 (5.97%) Sparx
3 3 (4.48%) Bloomberg
3 3 (4.48%) Microsoft
3 3 (4.48%) Murex
4 2 (2.99%) GoldenSource
4 2 (2.99%) Informatica
4 2 (2.99%) Refinitiv
4 2 (2.99%) SAP
5 1 (1.49%) Alteryx
5 1 (1.49%) Atlassian
5 1 (1.49%) Avaloq
5 1 (1.49%) Charles River
5 1 (1.49%) Reuters
5 1 (1.49%) Temenos
5 1 (1.49%) Trayport