TDD Jobs in Wales

Test-Driven Development (TDD)
UK > Wales

The table below provides summary statistics for permanent job vacancies advertised in Wales requiring TDD skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited TDD over the 6 months leading up to 19 July 2025, comparing them to the same period in the previous two years.

6 months to
19 Jul 2025
Same period 2024 Same period 2023
Rank 70 87 94
Rank change year-on-year +17 +7 -36
Permanent jobs citing TDD 8 24 47
As % of all permanent jobs advertised in Wales 0.48% 1.12% 2.69%
As % of the Processes & Methodologies category 0.60% 1.56% 2.78%
Number of salaries quoted 8 24 23
10th Percentile £64,359 - -
25th Percentile £65,000 £40,000 £26,250
Median annual salary (50th Percentile) £70,000 £53,750 £27,500
Median % change year-on-year +30.23% +95.45% -53.52%
75th Percentile £75,787 £69,013 £55,250
90th Percentile £80,500 £76,458 £63,500
UK median annual salary £70,000 £65,000 £70,000
% change year-on-year +7.69% -7.14% +7.69%

All Process and Methodology Skills
Wales

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

Permanent vacancies with a requirement for process or methodology skills 1,327 1,543 1,688
As % of all permanent jobs advertised in Wales 79.99% 71.87% 96.68%
Number of salaries quoted 861 1,072 810
10th Percentile - £26,500 £26,250
25th Percentile £25,087 £35,000 £33,737
Median annual salary (50th Percentile) £36,000 £45,000 £45,000
Median % change year-on-year -20.00% - -10.00%
75th Percentile £62,000 £60,000 £62,500
90th Percentile £73,750 £70,000 £72,500
UK median annual salary £55,000 £55,000 £60,249
% change year-on-year - -8.71% +0.42%

TDD
Job Vacancy Trend in Wales

Job postings citing TDD as a proportion of all IT jobs advertised in Wales.

Job vacancy trend for TDD in Wales

TDD
Salary Trend in Wales

3-month moving average salary quoted in jobs citing TDD in Wales.

Salary trend for TDD in Wales

TDD
Salary Histogram in Wales

Salary distribution for jobs citing TDD in Wales over the 6 months to 19 July 2025.

Salary histogram for TDD in Wales

TDD
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Wales region over the 6 months to 19 July 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
South Wales +15 7 £70,000 +7.69% 14
TDD
UK

TDD
Co-occurring Skills and Capabilities in Wales 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 3 (37.50%) CMS
1 3 (37.50%) Confluence
1 3 (37.50%) Headless CMS
2 1 (12.50%) Apache
2 1 (12.50%) Apache Spark
Cloud Services
1 7 (87.50%) AWS
2 6 (75.00%) Azure
3 4 (50.00%) GCP
4 3 (37.50%) Contentful
4 3 (37.50%) Serverless
5 1 (12.50%) Amazon EMR
5 1 (12.50%) AWS Step Functions
5 1 (12.50%) Azure DevOps
5 1 (12.50%) GitHub
Database & Business Intelligence
1 1 (12.50%) Electronic Patient Records
1 1 (12.50%) NoSQL
Development Applications
1 4 (50.00%) Git
2 3 (37.50%) Bitbucket
2 3 (37.50%) JIRA
General
1 3 (37.50%) Public Sector
Job Titles
1 5 (62.50%) Developer
2 4 (50.00%) Full-Stack Developer
3 3 (37.50%) Full-Stack JavaScript Developer
3 3 (37.50%) JavaScript Developer
4 2 (25.00%) Lead
4 2 (25.00%) Senior
5 1 (12.50%) Architect
5 1 (12.50%) Data Scientist
5 1 (12.50%) Enterprise Architect
5 1 (12.50%) Front-End Developer (Client-Side Developer)
5 1 (12.50%) Lead Data Scientist
5 1 (12.50%) Lead Developer
5 1 (12.50%) Senior Data Scientist
5 1 (12.50%) Senior Developer
5 1 (12.50%) Senior Full-Stack Developer
5 1 (12.50%) Senior Software Engineer
5 1 (12.50%) Software Engineer
Libraries, Frameworks & Software Standards
1 6 (75.00%) Node.js
1 6 (75.00%) React
2 4 (50.00%) CSS
2 4 (50.00%) HTML
3 3 (37.50%) AngularJS
3 3 (37.50%) Bootstrap
3 3 (37.50%) Express.js
3 3 (37.50%) GraphQL
3 3 (37.50%) hapi
3 3 (37.50%) NestJS
3 3 (37.50%) OpenLayers
3 3 (37.50%) React Native
3 3 (37.50%) REST
3 3 (37.50%) Vue
4 1 (12.50%) Lambda Expressions
4 1 (12.50%) Next.js
Miscellaneous
1 5 (62.50%) Cloud Native
2 3 (37.50%) Mobile App
3 1 (12.50%) Algorithms
3 1 (12.50%) Enterprise Software
Processes & Methodologies
1 6 (75.00%) Agile
1 6 (75.00%) Mentoring
2 5 (62.50%) CI/CD
2 5 (62.50%) Full-Stack Development
3 4 (50.00%) Microservices
4 3 (37.50%) API Development
4 3 (37.50%) DevOps
4 3 (37.50%) Mobile Application Development
4 3 (37.50%) Sprint Planning
4 3 (37.50%) Sprint Retrospective
4 3 (37.50%) Technical Leadership
5 2 (25.00%) Kanban
5 2 (25.00%) Pair Programming
6 1 (12.50%) Artificial Intelligence
6 1 (12.50%) BDD
6 1 (12.50%) Enterprise Architecture
6 1 (12.50%) OOP
6 1 (12.50%) Scrum
6 1 (12.50%) Service Delivery
6 1 (12.50%) Software Engineering
Programming Languages
1 5 (62.50%) TypeScript
2 3 (37.50%) JavaScript
3 2 (25.00%) Python
3 2 (25.00%) SQL
4 1 (12.50%) Java
4 1 (12.50%) R
Qualifications
1 1 (12.50%) Degree
Quality Assurance & Compliance
1 1 (12.50%) Accessibility
1 1 (12.50%) QA
System Software
1 2 (25.00%) Docker
Systems Management
1 1 (12.50%) Kubernetes
1 1 (12.50%) Terraform
Vendors
1 3 (37.50%) Atlassian
1 3 (37.50%) Google