The following table provides summary statistics for permanent job vacancies advertised in Wales with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 29 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
UK / Wales
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 55 45 61
Rank change year-on-year -10 +16  
Permanent jobs citing TDD 37 53 49
As % of all permanent IT jobs advertised in Wales 3.71% 4.00% 3.44%
As % of the Processes & Methodologies category 4.06% 4.77% 4.00%
Number of salaries quoted 34 52 47
Median salary £40,000 £37,500 £37,500
Median salary % change year-on-year +6.66% -  
90% offered a salary of more than £27,307 £26,250 £27,300
10% offered a salary of more than £54,625 £54,800 £46,250
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year +2.27% +3.52%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Wales with a requirement for process and methodology skills.

Process & Methodology Skills
Wales
Permanent job vacancies with a requirement for process and methodology skills 912 1110 1224
As % of all permanent IT job vacancies advertised in Wales 91.57% 83.77% 85.96%
Number of salaries quoted 3281 3460 3711
Median salary £40,000 £40,000 £37,500
Median salary % change year-on-year - +6.66%  
90% offered a salary of more than £27,500 £25,500 £26,000
10% offered a salary of more than £57,946 £57,500 £60,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Wales

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

Job vacancy trend for TDD in Wales

TDD
Salary Trend in Wales

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Wales.

Salary trend for TDD in Wales

TDD
Salary Histogram in Wales

The salary distribution of IT jobs citing TDD in Wales over the 3 months to 29 June 2017.

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 3 months to 29 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales +1 29 £38,750 +3.33% 3
West Wales -15 5 £42,500 +13.33% 1
North Wales - 2 £40,000 - 3
TDD
UK

For the 6 months to 29 June 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Wales region with a requirement for TDD.

1 126 (86.90%) .NET
2 125 (86.21%) C#
2 125 (86.21%) Agile Software Development
3 103 (71.03%) MVC
4 94 (64.83%) SQL Server
5 92 (63.45%) ASP.NET
6 78 (53.79%) BDD
7 70 (48.28%) ASP.NET Web API
8 67 (46.21%) ASP.NET MVC
9 62 (42.76%) JavaScript
10 58 (40.00%) Scrum
11 57 (39.31%) RESTful
12 55 (37.93%) .NET Framework
13 51 (35.17%) Test Automation
14 49 (33.79%) Unit Testing
15 48 (33.10%) Software Engineering
16 47 (32.41%) Visual Studio
17 45 (31.03%) HTML
18 42 (28.97%) CSS
19 41 (28.28%) Java
19 41 (28.28%) Microsoft
20 40 (27.59%) Web Services
21 38 (26.21%) REST
22 37 (25.52%) SQL
23 36 (24.83%) IIS
23 36 (24.83%) Spring
24 35 (24.14%) Continuous Integration
25 34 (23.45%) SQL Server 2012
25 34 (23.45%) User Experience
26 32 (22.07%) Continuous Deployment

TDD
Co-occurring IT Skills in Wales by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 36 (24.83%) IIS
2 30 (20.69%) Tomcat
3 29 (20.00%) WebSphere
4 12 (8.28%) Elasticsearch
5 7 (4.83%) CMS
6 3 (2.07%) Umbraco
7 2 (1.38%) BizTalk Server
8 1 (0.69%) ColdFusion
8 1 (0.69%) Confluence
Applications
1 1 (0.69%) Microsoft Office
1 1 (0.69%) Mingle
Business Applications
1 3 (2.07%) Dynamics CRM
2 1 (0.69%) SAP Oil and Gas
Cloud Services
1 15 (10.34%) Microsoft Azure
2 5 (3.45%) SaaS
3 4 (2.76%) Amazon AWS
4 3 (2.07%) GitHub
5 1 (0.69%) Cloud Computing
5 1 (0.69%) Office 365
Communications & Networking
1 5 (3.45%) HTTP
2 3 (2.07%) Broadband
3 2 (1.38%) Internet
Database & Business Intelligence
1 94 (64.83%) SQL Server
2 34 (23.45%) SQL Server 2012
3 16 (11.03%) NoSQL
4 14 (9.66%) MongoDB
4 14 (9.66%) SQL Server 2014
5 10 (6.90%) SQL Server 2008
6 9 (6.21%) SQL Server 2016
7 6 (4.14%) Relational Database
8 5 (3.45%) Azure SQL Database
9 4 (2.76%) MySQL
10 3 (2.07%) Big Data
11 2 (1.38%) Couchbase
12 1 (0.69%) Apache Cassandra
12 1 (0.69%) Neo4j
12 1 (0.69%) RDBMS
12 1 (0.69%) SQL Server Reporting Services
Development Applications
1 47 (32.41%) Visual Studio
2 31 (21.38%) Maven
3 30 (20.69%) Eclipse
4 29 (20.00%) Subversion
5 22 (15.17%) Git (software)
6 19 (13.10%) NUnit
7 17 (11.72%) Team Foundation Server
8 10 (6.90%) Moq
9 7 (4.83%) Cucumber
9 7 (4.83%) MSTest
9 7 (4.83%) SpecFlow
10 6 (4.14%) IntelliJ
10 6 (4.14%) Selenium
11 5 (3.45%) Artifactory
11 5 (3.45%) Jenkins
11 5 (3.45%) Rhino Mocks
12 3 (2.07%) Bitbucket
12 3 (2.07%) Jasmine
12 3 (2.07%) Visual Studio Team System
13 2 (1.38%) TeamCity
General
1 14 (9.66%) Marketing
2 12 (8.28%) Advertising
3 11 (7.59%) Finance
4 10 (6.90%) Retail
5 5 (3.45%) Games
6 4 (2.76%) Telecoms
7 3 (2.07%) Banking
8 2 (1.38%) Legal
9 1 (0.69%) Electronics
9 1 (0.69%) Investment Banking
9 1 (0.69%) Manufacturing
Job Titles
1 103 (71.03%) Developer
2 69 (47.59%) .NET Developer
3 34 (23.45%) Software Engineer
4 29 (20.00%) C# Developer
5 24 (16.55%) C# .NET Developer
6 21 (14.48%) Software Developer
7 17 (11.72%) .NET Software Engineer
7 17 (11.72%) Senior Developer
8 14 (9.66%) C# Software Engineer
9 13 (8.97%) .NET Software Developer
10 12 (8.28%) Java Engineer
10 12 (8.28%) Java Software Engineer
11 11 (7.59%) C# Software Developer
12 10 (6.90%) Java Developer
12 10 (6.90%) Senior .NET Developer
13 7 (4.83%) Graduate
13 7 (4.83%) Junior
13 7 (4.83%) Junior Developer
14 6 (4.14%) ASP.NET MVC Developer
14 6 (4.14%) Web Developer
Libraries, Frameworks & Software Standards
1 126 (86.90%) .NET
2 92 (63.45%) ASP.NET
3 70 (48.28%) ASP.NET Web API
4 67 (46.21%) ASP.NET MVC
5 57 (39.31%) RESTful
6 55 (37.93%) .NET Framework
7 45 (31.03%) HTML
8 42 (28.97%) CSS
9 40 (27.59%) Web Services
10 38 (26.21%) REST
11 36 (24.83%) Spring
12 31 (21.38%) Hibernate
13 30 (20.69%) SOAP
14 29 (20.00%) EJB
14 29 (20.00%) Java SE
15 25 (17.24%) jQuery
15 25 (17.24%) Middleware
16 22 (15.17%) ASP.NET MVC 5
17 21 (14.48%) WCF
18 20 (13.79%) HTML5
Miscellaneous
1 34 (23.45%) User Experience
2 24 (16.55%) Mainframe
3 14 (9.66%) Greenfield Project
4 10 (6.90%) Computer Science
5 7 (4.83%) NHS
6 6 (4.14%) Management Information System
7 5 (3.45%) Analytical Skills
8 4 (2.76%) N-Tier
9 2 (1.38%) Enterprise Software
9 2 (1.38%) Fintech
10 1 (0.69%) Client/Server
10 1 (0.69%) Mobile App
Operating Systems
1 14 (9.66%) Windows
2 3 (2.07%) Linux
2 3 (2.07%) Windows Server
2 3 (2.07%) Windows Server 2008
3 1 (0.69%) Android
3 1 (0.69%) Unix
Processes & Methodologies
1 125 (86.21%) Agile Software Development
2 103 (71.03%) MVC
3 78 (53.79%) BDD
4 58 (40.00%) Scrum
5 51 (35.17%) Test Automation
6 49 (33.79%) Unit Testing
7 48 (33.10%) Software Engineering
8 35 (24.14%) Continuous Integration
9 32 (22.07%) Continuous Deployment
10 30 (20.69%) Customer Insight
10 30 (20.69%) Performance Optimisation
11 25 (17.24%) Digital Transformation Programme
12 24 (16.55%) Dependency Injection
13 23 (15.86%) OO
14 22 (15.17%) Web Application Development
15 19 (13.10%) Web Development
16 16 (11.03%) Mentoring
17 12 (8.28%) SDLC
18 9 (6.21%) Kanban
19 8 (5.52%) DevOps
Programming Languages
1 125 (86.21%) C#
2 62 (42.76%) JavaScript
3 41 (28.28%) Java
4 37 (25.52%) SQL
5 13 (8.97%) T-SQL
6 8 (5.52%) VB.NET
7 7 (4.83%) PHP
8 6 (4.14%) Ruby
9 5 (3.45%) Python
9 5 (3.45%) TypeScript
9 5 (3.45%) VB
10 3 (2.07%) Go
11 2 (1.38%) Scala
12 1 (0.69%) Bash Shell
12 1 (0.69%) Clojure
12 1 (0.69%) Groovy
12 1 (0.69%) Perl
12 1 (0.69%) PL/SQL
Qualifications
1 13 (8.97%) Degree
2 8 (5.52%) Computer Science Degree
3 2 (1.38%) Master's Degree
4 1 (0.69%) ISEB
4 1 (0.69%) Sun Certification
Quality Assurance & Compliance
1 29 (20.00%) HMG Security Policy Framework
1 29 (20.00%) ISO/IEC 27001
2 5 (3.45%) QA
System Software
1 8 (5.52%) Docker
Vendors
1 41 (28.28%) Microsoft
2 29 (20.00%) IBM
3 7 (4.83%) Facebook
4 6 (4.14%) Oracle
5 4 (2.76%) Sitecore
6 2 (1.38%) IFS
6 2 (1.38%) TOWER Software
7 1 (0.69%) Atlassian
7 1 (0.69%) Perforce
7 1 (0.69%) SAP
7 1 (0.69%) Zend
Flintshire
Oscar
Salary: £60000 - £65000 per annum
Posted: 16 hours ago
Newport, Gwent
Cardiff DT
Salary: £35000 - £45000 per annum + benefits
Posted: 14 hours ago
Newport, Gwent
Experis Ltd
Salary: £28450.00 - £33249.00 per annum + benefits
Posted: 21 hours ago
Cardiff, South Glamorgan
Cardiff DT
Salary: £35000 - £45000 per annum + benefits
Posted: 2 days ago
Flintshire
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 3 days ago
Flintshire
Recann
Salary: £30000.00 per annum
Posted: 5 days ago
Swansea, West Glamorgan
Opus Recruitment Solutions Ltd
Salary: £30000 - £45000 per annum
Posted: 6 days ago