The table below looks at the statistics for TDD skills in IT jobs advertised for the North Wales region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 30 June 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Jun 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 18 - 20
Rank change year-on-year
- 0
Permanent jobs citing TDD 4 0 2
As % of all permanent IT jobs located in North Wales 4.30% - 2.74%
As % of the Processes & Methodologies category 4.88% - 4.08%
Number of salaries quoted 4 0 0
Average salary £37,500 - -
UK excluding London average salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%
TDD
Wales

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

Processes & Methodologies Category
North Wales
Permanent IT job ads with a match in the
Processes & Methodologies category
82 33 49
As % of all permanent IT jobs located in North Wales 88.17% 50.00% 67.12%
Number of salaries quoted 48 30 43
Average salary £36,000 £35,000 £37,000
Average salary % change year-on-year
+2.85% -5.40%
90% offered a salary of more than £26,250 £25,000 £23,900
10% offered a salary of more than £90,000 £50,000 £50,000
UK excluding London average salary £44,500 £42,500 £40,000
% change year-on-year
+4.70% +6.25%

TDD
Jobs Demand Trend in North Wales

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the North Wales region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in North Wales

TDD
Salary Trend in North Wales

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

TDD Salary Trend in North Wales

TDD
Job Locations in North Wales

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing TDD within the North Wales region over the 3 months to 30 June 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Wrexham - 3 £37,500 -
Denbighshire - 1 £40,000 -
TDD
Wales

TDD
Top 30 Related IT Skills in North Wales

For the 6 months to 30 June 2015, IT jobs across the North Wales region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD.

1 14 (100.00%) Agile Software Development
2 13 (92.86%) Git (software)
3 12 (85.71%) RESTful
3 12 (85.71%) BDD
3 12 (85.71%) NoSQL
3 12 (85.71%) MVC
3 12 (85.71%) SQL Server
4 11 (78.57%) .NET
4 11 (78.57%) C#
4 11 (78.57%) Advertising
4 11 (78.57%) ASP.NET
4 11 (78.57%) Ruby
4 11 (78.57%) .NET Framework
4 11 (78.57%) Entity Framework
4 11 (78.57%) Node.js
4 11 (78.57%) WCF
4 11 (78.57%) ASP.NET MVC
4 11 (78.57%) Facebook
4 11 (78.57%) Web Application Development
4 11 (78.57%) Enterprise Software
4 11 (78.57%) ASP.NET Web API
5 3 (21.43%) Java
6 2 (14.29%) JavaScript
6 2 (14.29%) SQL
6 2 (14.29%) MySQL
6 2 (14.29%) PostgreSQL
6 2 (14.29%) Hibernate
6 2 (14.29%) Refactoring
6 2 (14.29%) jQuery
6 2 (14.29%) OO

TDD
Top Related IT Skills in North Wales by Category

For the 6 months to 30 June 2015, IT jobs across the North Wales region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Application Platforms
1 11 (78.57%) Node.js
2 1 (7.14%) Elasticsearch
2 1 (7.14%) Apache
2 1 (7.14%) Apache Solr
Database & Business Intelligence
1 12 (85.71%) SQL Server
1 12 (85.71%) NoSQL
2 2 (14.29%) Redis
2 2 (14.29%) PostgreSQL
2 2 (14.29%) MongoDB
2 2 (14.29%) MySQL
3 1 (7.14%) Couchbase
Development Applications
1 13 (92.86%) Git (software)
2 1 (7.14%) Mockito
2 1 (7.14%) Gradle
2 1 (7.14%) Ant
2 1 (7.14%) JUnit
2 1 (7.14%) Subversion
2 1 (7.14%) Maven
2 1 (7.14%) EasyMock
General
1 11 (78.57%) Advertising
Job Titles
1 13 (92.86%) Developer
2 11 (78.57%) .NET Developer
3 2 (14.29%) Java Developer
4 1 (7.14%) Java Engineer
Libraries, Frameworks & Software Standards
1 12 (85.71%) RESTful
2 11 (78.57%) ASP.NET MVC
2 11 (78.57%) Entity Framework
2 11 (78.57%) .NET Framework
2 11 (78.57%) WCF
2 11 (78.57%) .NET
2 11 (78.57%) ASP.NET
2 11 (78.57%) ASP.NET Web API
3 2 (14.29%) AngularJS
3 2 (14.29%) Hibernate
3 2 (14.29%) jQuery
4 1 (7.14%) JPA
4 1 (7.14%) Grails
4 1 (7.14%) REST
4 1 (7.14%) Kafka
4 1 (7.14%) JDO
4 1 (7.14%) Spring
4 1 (7.14%) Ajax
4 1 (7.14%) CSS
4 1 (7.14%) JDBC
Miscellaneous
1 11 (78.57%) Enterprise Software
2 1 (7.14%) Analytical Skills
2 1 (7.14%) Data Structures
2 1 (7.14%) Wiki
2 1 (7.14%) iPad
Operating Systems
1 1 (7.14%) UNIX
1 1 (7.14%) Windows
1 1 (7.14%) Linux
Processes & Methodologies
1 14 (100.00%) Agile Software Development
2 12 (85.71%) MVC
2 12 (85.71%) BDD
3 11 (78.57%) Web Application Development
4 2 (14.29%) OO
4 2 (14.29%) Refactoring
5 1 (7.14%) Unit Testing
5 1 (7.14%) Dependency Injection
5 1 (7.14%) Data Management
5 1 (7.14%) AOP
5 1 (7.14%) E-Commerce
5 1 (7.14%) OOP
5 1 (7.14%) Dependency Management
5 1 (7.14%) Separation of Concerns
5 1 (7.14%) API Development
Programming Languages
1 11 (78.57%) C#
1 11 (78.57%) Ruby
2 3 (21.43%) Java
3 2 (14.29%) JavaScript
3 2 (14.29%) SQL
4 1 (7.14%) PowerShell
Vendors
1 11 (78.57%) Facebook
2 1 (7.14%) Oracle
2 1 (7.14%) hybris