UML Contract Job Trends in Cardiff

Unified Modeling Language (UML)
South Wales > Cardiff

The table below provides summary statistics and contractor rates for jobs advertised in Cardiff requiring UML skills. It covers contract job vacancies from the 6 months leading up to 30 May 2026, with comparisons to the same periods in the previous two years.

6 months to
30 May 2026
Same period 2025 Same period 2024
Rank 28 - 31
Rank change year-on-year - - +9
Contract jobs citing UML 5 0 1
As % of all contract jobs in Cardiff 1.85% - 0.48%
As % of the Processes & Methodologies category 2.46% - 0.65%
Number of daily rates quoted 5 0 1
10th Percentile - - -
25th Percentile £625 - -
Median daily rate (50th Percentile) £750 - £200
75th Percentile £775 - -
90th Percentile - - -
South Wales median daily rate £750 - £200
% change year-on-year - - -69.23%

All Process & Methodology Skills
Cardiff

UML falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in Cardiff.

Contract vacancies with a requirement for process or methodology skills 203 153 154
As % of all contract IT jobs advertised in Cardiff 74.91% 92.17% 74.40%
Number of daily rates quoted 147 124 126
10th Percentile £275 £191 £143
25th Percentile £325 £300 £370
Median daily rate (50th Percentile) £450 £400 £500
Median % change year-on-year +12.50% -20.00% +5.26%
75th Percentile £550 £488 £553
90th Percentile £775 £650 £629
South Wales median daily rate £450 £400 £490
% change year-on-year +12.50% -18.37% -2.00%
Number of hourly rates quoted 13 5 4
10th Percentile - - £12.87
25th Percentile - £12.21 £14.54
Median hourly rate £12.21 £13.08 £18.57
Median % change year-on-year -6.65% -29.56% +12.92%
75th Percentile £12.71 £23.75 £21.67
90th Percentile £21.00 - -
South Wales median hourly rate £21.38 £22.50 £20.24
% change year-on-year -5.00% +11.19% +11.55%

UML
Job Vacancy Trend in Cardiff

Historical trend showing the proportion of contract IT job postings citing UML relative to all contract IT jobs advertised in Cardiff.

UML job vacancy trend in Cardiff

UML
Daily Rate Trend in Cardiff

Contractor daily rate distribution trend for jobs in Cardiff citing UML.

Contractor daily rate distribution trend for jobs in Cardiff citing UML

UML
Hourly Rate Trend in Cardiff

Contractor hourly rate distribution trend for jobs in Cardiff citing UML.

Contractor hourly rate distribution trend for jobs in Cardiff citing UML

UML
Co-Occurring Skills & Capabilities in Cardiff 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 2 (40.00%) Confluence
Cloud Services
1 2 (40.00%) AWS
Database & Business Intelligence
1 2 (40.00%) NoSQL
General
1 3 (60.00%) Public Sector
Job Titles
1 5 (100.00%) Architect
2 3 (60.00%) Salesforce Architect
2 3 (60.00%) Salesforce Technical Architect
2 3 (60.00%) Senior
2 3 (60.00%) Senior Architect
2 3 (60.00%) Senior Salesforce Architect
2 3 (60.00%) Senior Technical Architect
2 3 (60.00%) Technical Architect
3 2 (40.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 3 (60.00%) Middleware
2 2 (40.00%) .NET
2 2 (40.00%) REST
2 2 (40.00%) WebSockets
Processes & Methodologies
1 3 (60.00%) ArchiMate
1 3 (60.00%) Data Governance
1 3 (60.00%) Digital Transformation Programme
1 3 (60.00%) Impact Assessments
1 3 (60.00%) Integration Patterns
1 3 (60.00%) TOGAF
1 3 (60.00%) Zachman Framework
2 2 (40.00%) Agile
2 2 (40.00%) BDD
2 2 (40.00%) Containerisation
2 2 (40.00%) CQRS
2 2 (40.00%) Design Patterns
2 2 (40.00%) Domain-Driven Design
2 2 (40.00%) High Availability
2 2 (40.00%) Microservices
2 2 (40.00%) Refactoring
2 2 (40.00%) Scrum
2 2 (40.00%) Sequence Diagram
2 2 (40.00%) TDD
Programming Languages
1 2 (40.00%) SQL
Qualifications
1 3 (60.00%) SC Cleared
1 3 (60.00%) Security Cleared
System Software
1 2 (40.00%) Docker
Vendors
1 3 (60.00%) Salesforce