Reference Data Contracts

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

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 438 506 572
Rank change year-on-year +68 +66 +49
Contract jobs citing Reference Data 81 94 141
As % of all contract jobs advertised in the UK 0.28% 0.22% 0.24%
As % of the Miscellaneous category 0.82% 0.71% 0.71%
Number of daily rates quoted 43 63 111
10th Percentile £435 £460 £450
25th Percentile £519 £525 £500
Median daily rate (50th Percentile) £640 £650 £625
Median % change year-on-year -1.54% +4.00% +4.17%
75th Percentile £750 £925 £725
90th Percentile £800 - £800
UK excluding London median daily rate £585 £550 £500
% change year-on-year +6.41% +10.00% -1.48%
Number of hourly rates quoted 2 0 0
10th Percentile - - -
25th Percentile £78.75 - -
Median hourly rate £80.50 - -
75th Percentile £82.25 - -
90th Percentile - - -
UK excluding London median hourly rate £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 9,915 13,252 19,898
As % of all contract IT jobs advertised in the UK 33.91% 30.40% 33.34%
Number of daily rates quoted 6,331 8,505 13,670
10th Percentile £300 £263 £308
25th Percentile £413 £413 £450
Median daily rate (50th Percentile) £525 £538 £550
Median % change year-on-year -2.42% -2.18% -
75th Percentile £650 £660 £680
90th Percentile £775 £788 £800
UK excluding London median daily rate £496 £500 £500
% change year-on-year -0.90% - +5.26%
Number of hourly rates quoted 394 910 640
10th Percentile £16.46 £12.25 £9.80
25th Percentile £21.00 £15.17 £10.63
Median hourly rate £32.05 £30.00 £22.49
Median % change year-on-year +6.83% +33.42% -18.24%
75th Percentile £63.75 £60.66 £65.00
90th Percentile £82.99 £70.00 £75.00
UK excluding London median hourly rate £30.93 £27.75 £22.00
% change year-on-year +11.46% +26.14% +9.64%

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
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing Reference Data.

Daily rate trend for Reference Data in the UK

Reference Data
Daily Rate Histogram

Daily rate distribution for jobs citing Reference Data over the 6 months to 30 April 2025.

Daily rate histogram for Reference Data in the UK

Reference Data
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing Reference Data.

Hourly rate trend for Reference Data in the UK

Reference Data
Top 12 Contract 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 30 April 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 75 £650 - 56
London +30 66 £670 -5.96% 45
Work from Home +51 26 £561 +1.13% 18
UK excluding London +54 13 £585 +6.41% 19
East of England +37 5 - - 1
Midlands +25 2 £650 +30.00%
North of England +19 2 £650 +18.18%
West Midlands +17 2 £650 +30.00%
Yorkshire +15 2 £650 -
South East - 2 - - 9
Northern Ireland - 2 £544 - 5
Scotland - 2 £488 - 3

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 7 (8.64%) Apache
1 7 (8.64%) Apache Spark
2 6 (7.41%) Jupyter
3 5 (6.17%) SAS
4 3 (3.70%) Confluence
5 1 (1.23%) IBM HTTP Server
Applications
1 14 (17.28%) Microsoft Excel
2 4 (4.94%) Microsoft PowerPoint
3 3 (3.70%) Microsoft Office
3 3 (3.70%) Microsoft Project
3 3 (3.70%) MS Visio
Business Applications
1 9 (11.11%) SAP S/4HANA
2 6 (7.41%) Sparx Enterprise Architect
3 5 (6.17%) SAP MDG
3 5 (6.17%) SAP MDG-S
4 2 (2.47%) SAP Oil and Gas
5 1 (1.23%) Fidessa
Cloud Services
1 18 (22.22%) Azure
2 12 (14.81%) Power Platform
3 9 (11.11%) AWS
4 7 (8.64%) Collibra
5 4 (4.94%) GCP
6 3 (3.70%) Snowflake
7 2 (2.47%) SuccessFactors
8 1 (1.23%) Azure DevOps
8 1 (1.23%) Microsoft Purview
Communications & Networking
1 6 (7.41%) SSH
2 1 (1.23%) FTP
Database & Business Intelligence
1 17 (20.99%) Metadata
2 12 (14.81%) SQL Server
3 11 (13.58%) Data Warehouse
3 11 (13.58%) Power BI
4 8 (9.88%) Data Mining
5 7 (8.64%) Apache Hive
5 7 (8.64%) Azure SQL Database
5 7 (8.64%) Delta Lake
6 5 (6.17%) SAP HANA
7 4 (4.94%) DB2
7 4 (4.94%) Oracle Database
7 4 (4.94%) QlikView
7 4 (4.94%) Tableau
8 3 (3.70%) OLTP
9 2 (2.47%) Data Lake
9 2 (2.47%) Oracle Exadata
9 2 (2.47%) Power Query
10 1 (1.23%) Big Data
10 1 (1.23%) Enterprise Data Warehouse
10 1 (1.23%) Hadoop
Development Applications
1 13 (16.05%) JIRA
2 8 (9.88%) Git
3 6 (7.41%) RStudio
4 5 (6.17%) ERwin
5 3 (3.70%) ER Studio
6 1 (1.23%) Jenkins
6 1 (1.23%) Liquibase
6 1 (1.23%) Visual Studio
General
1 38 (46.91%) Finance
2 30 (37.04%) Banking
3 29 (35.80%) Analytical Skills
4 20 (24.69%) Social Skills
5 8 (9.88%) Presentation Skills
6 6 (7.41%) Investment Banking
7 5 (6.17%) Back Office
7 5 (6.17%) Public Sector
8 3 (3.70%) Front Office
8 3 (3.70%) Influencing Skills
8 3 (3.70%) Pharmaceutical
9 1 (1.23%) Inclusion and Diversity
9 1 (1.23%) Law
9 1 (1.23%) Legal
9 1 (1.23%) Marketing
Job Titles
1 21 (25.93%) Architect
2 20 (24.69%) Analyst
3 14 (17.28%) Data Architect
4 11 (13.58%) Data Analyst
5 10 (12.35%) Developer
6 9 (11.11%) Data Engineer
7 8 (9.88%) Business Analyst
8 7 (8.64%) Data Modeller
8 7 (8.64%) Database Developer
8 7 (8.64%) Lead
8 7 (8.64%) Project Manager
8 7 (8.64%) SQL Database Developer
8 7 (8.64%) SQL Developer
9 5 (6.17%) Fund Data Analyst
9 5 (6.17%) Solutions Architect
9 5 (6.17%) SQL Analyst
9 5 (6.17%) SQL Data Analyst
10 4 (4.94%) Banking Analyst
10 4 (4.94%) Data Warehouse Analyst
10 4 (4.94%) Migration Architect
Libraries, Frameworks & Software Standards
1 10 (12.35%) JSON
2 8 (9.88%) PySpark
3 7 (8.64%) pydantic
3 7 (8.64%) YAML
4 3 (3.70%) FpML
4 3 (3.70%) Kafka
4 3 (3.70%) XML
5 2 (2.47%) FIX Protocol
5 2 (2.47%) RESTful
6 1 (1.23%) .NET
6 1 (1.23%) ASP.NET
6 1 (1.23%) ASP.NET MVC
6 1 (1.23%) Flask
6 1 (1.23%) LDAP
6 1 (1.23%) Motif
6 1 (1.23%) React
6 1 (1.23%) REST
6 1 (1.23%) Web Services
Miscellaneous
1 12 (14.81%) Data Structures
1 12 (14.81%) Hedge funds
2 9 (11.11%) Legacy Systems
3 8 (9.88%) Linux Command Line
4 5 (6.17%) Data Protection Act
5 4 (4.94%) Management Information System
5 4 (4.94%) Virtual Team
6 3 (3.70%) Credit Risk
6 3 (3.70%) Equities
6 3 (3.70%) PMI
6 3 (3.70%) Self-Motivation
6 3 (3.70%) Taxonomies
7 2 (2.47%) Analytical Mindset
7 2 (2.47%) Derivative
7 2 (2.47%) Foreign Exchange (FX)
7 2 (2.47%) Product Ownership
8 1 (1.23%) Equity Derivative
8 1 (1.23%) Fixed Income
8 1 (1.23%) Life Science
8 1 (1.23%) Onboarding
Operating Systems
1 7 (8.64%) Linux
2 2 (2.47%) Unix
Processes & Methodologies
1 27 (33.33%) Data Governance
2 26 (32.10%) Problem-Solving
3 25 (30.86%) Data Architecture
4 22 (27.16%) Data Management
5 21 (25.93%) Data Modelling
6 18 (22.22%) Migration
7 17 (20.99%) Agile
7 17 (20.99%) Reference Data Management
8 14 (17.28%) Analytics
9 13 (16.05%) Data Analysis
9 13 (16.05%) Master Data Management
10 11 (13.58%) Data Security
10 11 (13.58%) Metadata Management
10 11 (13.58%) Roadmaps
11 10 (12.35%) Conceptual Models
11 10 (12.35%) Data Migration
11 10 (12.35%) Data Pipeline
11 10 (12.35%) ETL
11 10 (12.35%) Logical Data Model
11 10 (12.35%) Project Management
Programming Languages
1 43 (53.09%) SQL
2 23 (28.40%) Python
3 8 (9.88%) Scala
4 7 (8.64%) Bash
5 3 (3.70%) T-SQL
6 2 (2.47%) C++
6 2 (2.47%) Data Analysis Expressions
7 1 (1.23%) C
7 1 (1.23%) C#
7 1 (1.23%) PL/SQL
7 1 (1.23%) PowerShell
7 1 (1.23%) Ruby
7 1 (1.23%) SPARQL
Qualifications
1 17 (20.99%) Degree
2 11 (13.58%) Security Cleared
3 10 (12.35%) SC Cleared
4 5 (6.17%) PMI Certification
4 5 (6.17%) TOGAF Certification
5 4 (4.94%) Computer Science Degree
5 4 (4.94%) SAP Certification
6 2 (2.47%) PMP
7 1 (1.23%) Master's Degree
Quality Assurance & Compliance
1 20 (24.69%) Data Quality
2 13 (16.05%) GDPR
3 4 (4.94%) California Consumer Privacy Act
4 3 (3.70%) ISO 20022
4 3 (3.70%) PMO
4 3 (3.70%) QA
5 2 (2.47%) EMIR
5 2 (2.47%) MiFID
System Software
1 1 (1.23%) Active Directory
1 1 (1.23%) NFS
Systems Management
1 1 (1.23%) Progress Chef
1 1 (1.23%) Single Sign-On
Vendors
1 11 (13.58%) SAP
2 9 (11.11%) Sparx
3 7 (8.64%) Databricks
3 7 (8.64%) IBM
3 7 (8.64%) Microsoft
3 7 (8.64%) Oracle
4 6 (7.41%) Informatica
5 5 (6.17%) BiZZdesign
6 4 (4.94%) Google
7 3 (3.70%) Ab Initio
7 3 (3.70%) Salesforce
8 1 (1.23%) Alteryx
8 1 (1.23%) Bloomberg
8 1 (1.23%) CQG
8 1 (1.23%) ION Trading
8 1 (1.23%) Murex
8 1 (1.23%) Reuters