The table below looks at the statistics for TDD skills in IT jobs advertised for the Wales region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 28 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 52 53 31
Rank change year-on-year
+1 -22
Permanent jobs citing TDD 48 55 92
As % of all permanent IT jobs located in Wales 3.68% 4.01% 7.07%
As % of the Processes & Methodologies category 4.48% 4.77% 8.46%
Number of salaries quoted 47 51 83
Median salary £37,500 £37,500 £35,000
Median salary % change year-on-year
- +7.14%
90% offered a salary of more than £27,500 £27,000 £30,000
10% offered a salary of more than £47,500 £42,500 £54,000
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
UK

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Wales region.

Processes & Methodologies Category
Wales
Permanent IT job ads with a match in the
Processes & Methodologies category
1071 1153 1087
As % of all permanent IT jobs located in Wales 82.19% 84.10% 83.55%
Number of salaries quoted 916 960 927
Median salary £40,000 £38,000 £35,000
Median salary % change year-on-year
+5.26% +8.57%
90% offered a salary of more than £26,500 £27,489 £27,500
10% offered a salary of more than £55,000 £55,000 £55,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Wales

The demand trend of job ads across the Wales region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Wales

TDD
Salary Trend in Wales

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

TDD Salary Trend in Wales

TDD
Salary Histogram in Wales

This chart provides a salary histogram for IT jobs citing TDD across the Wales region over the 3 months to 28 May 2016.

TDD Salary Histogram 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 28 May 2016. 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
(Click see detailed
statistics and trends)
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 -3 40 £38,000 +1.33% 5
West Wales -5 8 £30,000 -16.66% 1
TDD
UK

TDD
Top 30 Related IT Skills in Wales

For the 6 months to 28 May 2016, 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 95 (82.61%) Agile Software Development
2 83 (72.17%) C#
3 57 (49.57%) .NET
4 52 (45.22%) MVC
4 52 (45.22%) Scrum
5 44 (38.26%) ASP.NET
5 44 (38.26%) BDD
6 40 (34.78%) JavaScript
7 36 (31.30%) Java
8 35 (30.43%) HTML
8 35 (30.43%) OO
9 33 (28.70%) SQL Server
10 31 (26.96%) ASP.NET MVC
11 29 (25.22%) SQL
12 28 (24.35%) OOP
12 28 (24.35%) SDLC
13 27 (23.48%) ASP.NET Web API
13 27 (23.48%) .NET Framework
14 26 (22.61%) Continuous Integration
14 26 (22.61%) Microsoft
15 24 (20.87%) NUnit
15 24 (20.87%) CSS
15 24 (20.87%) Microsoft Azure
16 23 (20.00%) Ruby
17 22 (19.13%) Elasticsearch
18 21 (18.26%) Web Development
19 19 (16.52%) Test Automation
19 19 (16.52%) SaaS
19 19 (16.52%) PHP
19 19 (16.52%) Jenkins

TDD
Top Related 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 22 (19.13%) Elasticsearch
2 16 (13.91%) Node.js
3 6 (5.22%) Tomcat
4 4 (3.48%) Apache
4 4 (3.48%) CMS
4 4 (3.48%) Sitecore CMS
4 4 (3.48%) Umbraco
5 3 (2.61%) JBoss
6 2 (1.74%) Apache Solr
6 2 (1.74%) Confluence
6 2 (1.74%) IIS
7 1 (0.87%) Apache Spark
7 1 (0.87%) BizTalk Server
7 1 (0.87%) Drupal
7 1 (0.87%) Mule
7 1 (0.87%) Mule ESB
Applications
1 9 (7.83%) MS Excel
Cloud Services
1 24 (20.87%) Microsoft Azure
2 19 (16.52%) SaaS
3 4 (3.48%) IaaS
3 4 (3.48%) PaaS
4 2 (1.74%) Amazon AWS
4 2 (1.74%) Amazon EC2
4 2 (1.74%) Amazon S3
5 1 (0.87%) Cloud Computing
Communications & Networking
1 3 (2.61%) Internet
2 2 (1.74%) AMQP
Database & Business Intelligence
1 33 (28.70%) SQL Server
2 15 (13.04%) Big Data
3 11 (9.57%) MongoDB
4 7 (6.09%) OLAP
4 7 (6.09%) OLAP Cube
4 7 (6.09%) SQL Server Analysis Services
4 7 (6.09%) SQL Server Integration Services
5 6 (5.22%) Amazon Redshift
5 6 (5.22%) Hadoop
5 6 (5.22%) SQL Server 2014
6 5 (4.35%) NoSQL
6 5 (4.35%) PostgreSQL
7 3 (2.61%) SQL Server 2008
8 2 (1.74%) Apache Cassandra
8 2 (1.74%) MySQL
8 2 (1.74%) Oracle Database
8 2 (1.74%) Oracle Database 12c
8 2 (1.74%) SQL Server 2012
8 2 (1.74%) SQL Server Reporting Services
9 1 (0.87%) Amazon DynamoDB
Development Applications
1 24 (20.87%) NUnit
2 19 (16.52%) Jenkins
3 17 (14.78%) Cucumber
4 14 (12.17%) Maven
5 12 (10.43%) AnthillPro
5 12 (10.43%) Atlassian Bamboo
5 12 (10.43%) Gradle
5 12 (10.43%) Hudson
5 12 (10.43%) TeamCity
6 11 (9.57%) Ant
6 11 (9.57%) Team Foundation Server
7 10 (8.70%) Selenium
8 8 (6.96%) SoapUI
9 7 (6.09%) IntelliJ
9 7 (6.09%) RSpec
9 7 (6.09%) Visual Studio
10 6 (5.22%) JIRA
10 6 (5.22%) Moq
11 5 (4.35%) Eclipse
11 5 (4.35%) MSTest
General
1 13 (11.30%) Finance
2 11 (9.57%) Games
3 7 (6.09%) Advertising
4 2 (1.74%) Multimedia
5 1 (0.87%) Legal
Job Titles
1 96 (83.48%) Developer
2 39 (33.91%) .NET Developer
2 39 (33.91%) Senior Developer
3 25 (21.74%) C# Developer
4 24 (20.87%) C# .NET Developer
4 24 (20.87%) Software Developer
5 19 (16.52%) Agile Developer
5 19 (16.52%) ASP.NET MVC Developer
6 17 (14.78%) Agile .NET Developer
7 15 (13.04%) Agile C# Developer
8 9 (7.83%) .NET Software Developer
8 9 (7.83%) Senior .NET Developer
9 8 (6.96%) C# Software Developer
10 7 (6.09%) Java Developer
10 7 (6.09%) SSAS Developer
11 6 (5.22%) Database Developer
11 6 (5.22%) Java Engineer
11 6 (5.22%) Senior Database Developer
11 6 (5.22%) Senior Java Developer
11 6 (5.22%) Test Engineer
Libraries, Frameworks & Software Standards
1 57 (49.57%) .NET
2 44 (38.26%) ASP.NET
3 35 (30.43%) HTML
4 31 (26.96%) ASP.NET MVC
5 27 (23.48%) .NET Framework
5 27 (23.48%) ASP.NET Web API
6 24 (20.87%) CSS
7 16 (13.91%) NHibernate
8 14 (12.17%) Web Services
9 13 (11.30%) RESTful
9 13 (11.30%) WCF
10 12 (10.43%) jQuery
11 10 (8.70%) HTML5
11 10 (8.70%) Spring
11 10 (8.70%) XML
12 8 (6.96%) AngularJS
12 8 (6.96%) Hibernate
12 8 (6.96%) JSON
13 7 (6.09%) J2EE
13 7 (6.09%) WinForms
Miscellaneous
1 12 (10.43%) Blog
2 4 (3.48%) Analytical Skills
2 4 (3.48%) Tandem
2 4 (3.48%) User Experience
3 3 (2.61%) Digital Media
4 2 (1.74%) Fintech
5 1 (0.87%) Management Information System
5 1 (0.87%) Mobile App
Operating Systems
1 12 (10.43%) Linux
2 7 (6.09%) Android
2 7 (6.09%) Unix
3 6 (5.22%) Apple iOS
Processes & Methodologies
1 95 (82.61%) Agile Software Development
2 52 (45.22%) MVC
2 52 (45.22%) Scrum
3 44 (38.26%) BDD
4 35 (30.43%) OO
5 28 (24.35%) OOP
5 28 (24.35%) SDLC
6 26 (22.61%) Continuous Integration
7 21 (18.26%) Web Development
8 19 (16.52%) Test Automation
9 13 (11.30%) Software Engineering
10 11 (9.57%) OOD
11 8 (6.96%) Business Intelligence
11 8 (6.96%) DevOps
12 7 (6.09%) Analytics
12 7 (6.09%) ETL
13 6 (5.22%) Manual Testing
13 6 (5.22%) Release Management
13 6 (5.22%) Software Testing
13 6 (5.22%) Web Application Development
Programming Languages
1 83 (72.17%) C#
2 40 (34.78%) JavaScript
3 36 (31.30%) Java
4 29 (25.22%) SQL
5 23 (20.00%) Ruby
6 19 (16.52%) PHP
7 14 (12.17%) Python
8 9 (7.83%) C++
9 8 (6.96%) VB.NET
10 6 (5.22%) Perl
11 5 (4.35%) Bash Shell
11 5 (4.35%) T-SQL
12 4 (3.48%) PL/SQL
12 4 (3.48%) Scala
13 2 (1.74%) Groovy
14 1 (0.87%) Go
14 1 (0.87%) TypeScript
Qualifications
1 5 (4.35%) ISEB
1 5 (4.35%) ISTQB
2 2 (1.74%) Sun Certification
3 1 (0.87%) Security Cleared
Quality Assurance & Compliance
1 18 (15.65%) QA
2 1 (0.87%) Disclosure Scotland
System Software
1 7 (6.09%) Docker
Vendors
1 26 (22.61%) Microsoft
2 9 (7.83%) Oracle
3 8 (6.96%) TOWER Software
4 4 (3.48%) Alterian
4 4 (3.48%) Sitecore
5 2 (1.74%) Atlassian
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