WSDL Contracts

Web Services Description Language (WSDL)
UK

The table below provides summary statistics for contract job vacancies requiring WSDL skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited WSDL over the 6 months leading up to 16 May 2025, comparing them to the same period in the previous two years.

6 months to
16 May 2025
Same period 2024 Same period 2023
Rank 510 568 684
Rank change year-on-year +58 +116 +136
Contract jobs citing WSDL 11 5 16
As % of all contract jobs advertised in the UK 0.038% 0.012% 0.028%
As % of the Libraries, Frameworks & Software Standards category 0.17% 0.056% 0.12%
Number of daily rates quoted 9 5 7
10th Percentile - £485 £428
25th Percentile £358 £575 £488
Median daily rate (50th Percentile) £384 £600 £525
Median % change year-on-year -36.00% +14.29% -8.70%
75th Percentile £402 £625 £531
90th Percentile £578 - £538
UK excluding London median daily rate £384 £600 £525
% change year-on-year -36.00% +14.29% +4.90%

All Software Libraries and Frameworks
UK

WSDL falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 6,593 8,903 13,262
As % of all contract IT jobs advertised in the UK 22.59% 20.92% 23.22%
Number of daily rates quoted 4,525 6,174 9,670
10th Percentile £363 £350 £400
25th Percentile £420 £425 £463
Median daily rate (50th Percentile) £525 £535 £550
Median % change year-on-year -1.87% -2.73% -
75th Percentile £650 £650 £675
90th Percentile £775 £775 £775
UK excluding London median daily rate £478 £500 £500
% change year-on-year -4.40% - -
Number of hourly rates quoted 108 245 150
10th Percentile £29.20 £21.25 £29.58
25th Percentile £50.00 £43.00 £51.25
Median hourly rate £65.00 £47.50 £65.00
Median % change year-on-year +36.84% -26.92% +30.00%
75th Percentile £68.75 £65.00 £75.00
90th Percentile £82.36 £74.80 £81.13
UK excluding London median hourly rate £65.00 £47.50 £64.50
% change year-on-year +36.84% -26.36% +28.36%

WSDL
Job Vacancy Trend

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

Job vacancy trend for WSDL in the UK

WSDL
Contractor Daily Rate Trend

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

Daily rate trend for WSDL in the UK

WSDL
Daily Rate Histogram

Daily rate distribution for jobs citing WSDL over the 6 months to 16 May 2025.

Daily rate histogram for WSDL in the UK

WSDL
Contractor Hourly Rate Trend

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

Hourly rate trend for WSDL in the UK

WSDL
Top 8 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing WSDL within the UK over the 6 months to 16 May 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 +72 10 £393 -34.50% 5
UK excluding London +50 6 £384 -36.00% 3
London +30 5 £550 -7.95% 4
North of England - 4 £393 - 1
North West - 4 £393 - 1
Midlands +12 1 £358 -40.33%
Scotland - 1 £358 - 2
East Midlands - 1 £358 -

WSDL
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 (63.64%) JBoss
1 7 (63.64%) Tomcat
1 7 (63.64%) WebLogic
1 7 (63.64%) WebSphere
2 1 (9.09%) CICS
2 1 (9.09%) Confluence
Cloud Services
1 7 (63.64%) AWS
Database & Business Intelligence
1 8 (72.73%) DB2
Development Applications
1 7 (63.64%) Bitbucket
1 7 (63.64%) Git
2 1 (9.09%) GitLab
2 1 (9.09%) Jenkins
2 1 (9.09%) JIRA
2 1 (9.09%) Visual Studio
General
1 8 (72.73%) Finance
2 2 (18.18%) Banking
2 2 (18.18%) Public Sector
3 1 (9.09%) Analytical Skills
Job Titles
1 7 (63.64%) Scrum Master
2 3 (27.27%) Agile Scrum Master
2 3 (27.27%) Architect
3 1 (9.09%) Java Scrum Master
3 1 (9.09%) Software Engineer
Libraries, Frameworks & Software Standards
1 11 (100.00%) Web Services
2 10 (90.91%) REST
3 8 (72.73%) SOAP
4 7 (63.64%) RAML
5 5 (45.45%) Spring
5 5 (45.45%) Spring Boot
6 4 (36.36%) EJB
6 4 (36.36%) J2EE
6 4 (36.36%) JSON
6 4 (36.36%) JSP
6 4 (36.36%) Servlets
7 3 (27.27%) XML
8 1 (9.09%) JWT
8 1 (9.09%) OAuth
8 1 (9.09%) RESTful
8 1 (9.09%) XSLT
Miscellaneous
1 7 (63.64%) Private Cloud
1 7 (63.64%) Product Ownership
2 2 (18.18%) Enterprise Software
3 1 (9.09%) DataPower
3 1 (9.09%) Wiki
Operating Systems
1 1 (9.09%) zOS
Processes & Methodologies
1 11 (100.00%) Agile
2 8 (72.73%) API Development
3 7 (63.64%) Backlog Prioritisation
3 7 (63.64%) Budget Control
3 7 (63.64%) Continuous Improvement
3 7 (63.64%) Scrum
3 7 (63.64%) SDLC
4 6 (54.55%) Backlog Management
4 6 (54.55%) Conflict Resolution
4 6 (54.55%) Servant Leadership
4 6 (54.55%) Situational Awareness
5 4 (36.36%) Integration Patterns
6 3 (27.27%) Business Analysis
6 3 (27.27%) Observability
6 3 (27.27%) Problem-Solving
6 3 (27.27%) Scaled Agile Framework
7 2 (18.18%) Data Strategy
8 1 (9.09%) DevOps
8 1 (9.09%) Functional Programming
8 1 (9.09%) Software Engineering
Programming Languages
1 7 (63.64%) SQL
2 5 (45.45%) Java
3 4 (36.36%) JavaScript
4 1 (9.09%) XPath
Qualifications
1 2 (18.18%) Security Cleared
2 1 (9.09%) SC Cleared
Systems Management
1 1 (9.09%) CA Endevor
Vendors
1 7 (63.64%) Oracle
2 3 (27.27%) Dynatrace
3 2 (18.18%) Microsoft
4 1 (9.09%) IBM