The following table provides summary statistics for permanent job vacancies advertised in North 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 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Wales / North Wales
Rank 9 10 13
Rank change year-on-year +1 +3  
Permanent jobs citing TDD 5 2 10
As % of all permanent IT jobs advertised in North Wales 13.89% 5.41% 12.20%
As % of the Processes & Methodologies category 16.13% 9.52% 14.08%
Number of salaries quoted 5 2 8
Median salary £40,000 £45,000 £37,500
Median salary % change year-on-year -11.11% +20.00%  
UK excluding London median salary £45,000 £45,000 £40,500
% change year-on-year - +11.11%  

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 North Wales with a requirement for process and methodology skills.

Process & Methodology Skills
North Wales
Permanent job vacancies with a requirement for process and methodology skills 31 21 71
As % of all permanent IT job vacancies advertised in North Wales 86.11% 56.76% 86.59%
Number of salaries quoted 25 18 50
Median salary £25,000 £32,500 £37,500
Median salary % change year-on-year -23.07% -13.33%  
90% offered a salary of more than £22,500 £27,300 £30,000
10% offered a salary of more than £40,000 £50,000 £45,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in North Wales

The job posting trend of jobs advertised in North Wales citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD 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 in North Wales.

Salary trend for TDD in North Wales

TDD
Salary Histogram in North Wales

The salary distribution of IT jobs citing TDD in North Wales over the 3 months to 27 March 2017.

Salary histogram for TDD in North Wales

TDD
Job Locations in North Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the North Wales region over the 3 months to 27 March 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
Flintshire - 3 £40,000 - 2
Denbighshire - 2 £22,500 -
TDD
Wales

TDD
Top 30 Related IT Skills in North Wales

For the 6 months to 27 March 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 North Wales region with a requirement for TDD.

1 7 (100.00%) ASP.NET
1 7 (100.00%) MVC
1 7 (100.00%) Agile Software Development
1 7 (100.00%) WCF
1 7 (100.00%) WPF
1 7 (100.00%) ASP.NET MVC
1 7 (100.00%) C#
1 7 (100.00%) .NET
1 7 (100.00%) .NET Framework
1 7 (100.00%) Web Application Development
1 7 (100.00%) ASP.NET MVC 5
2 4 (57.14%) Castle Windsor
2 4 (57.14%) Ninject
2 4 (57.14%) Unity DI Container
2 4 (57.14%) Computer Science
2 4 (57.14%) Dependency Injection
2 4 (57.14%) Inversion of Control
2 4 (57.14%) MSTest
2 4 (57.14%) MVVM
2 4 (57.14%) Rhino Mocks
2 4 (57.14%) Moq
2 4 (57.14%) Continuous Integration
2 4 (57.14%) Kanban
2 4 (57.14%) Spring.NET
2 4 (57.14%) NUnit
2 4 (57.14%) Scrum
2 4 (57.14%) WinForms
2 4 (57.14%) Windows
2 4 (57.14%) Internet
3 3 (42.86%) Ruby

TDD
Top Related IT Skills in North 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:

Communications & Networking
1 4 (57.14%) Internet
Database & Business Intelligence
1 3 (42.86%) NoSQL
1 3 (42.86%) SQL Server
1 3 (42.86%) SQL Server 2016
Development Applications
1 4 (57.14%) Moq
1 4 (57.14%) MSTest
1 4 (57.14%) NUnit
1 4 (57.14%) Rhino Mocks
2 3 (42.86%) Git (software)
General
1 3 (42.86%) Marketing
Job Titles
1 7 (100.00%) .NET Developer
1 7 (100.00%) Developer
2 4 (57.14%) Graduate
2 4 (57.14%) Graduate .NET Developer
2 4 (57.14%) Graduate Developer
2 4 (57.14%) Junior
2 4 (57.14%) Junior .NET Developer
2 4 (57.14%) Junior Developer
3 3 (42.86%) .NET Software Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) .NET
1 7 (100.00%) .NET Framework
1 7 (100.00%) ASP.NET
1 7 (100.00%) ASP.NET MVC
1 7 (100.00%) ASP.NET MVC 5
1 7 (100.00%) WCF
1 7 (100.00%) WPF
2 4 (57.14%) Castle Windsor
2 4 (57.14%) Ninject
2 4 (57.14%) Spring.NET
2 4 (57.14%) Unity DI Container
2 4 (57.14%) WinForms
3 3 (42.86%) ASP.NET Web API
3 3 (42.86%) Code First Entity Framework
3 3 (42.86%) Entity Framework
3 3 (42.86%) Node.js
3 3 (42.86%) RESTful
Miscellaneous
1 4 (57.14%) Computer Science
Operating Systems
1 4 (57.14%) Windows
Processes & Methodologies
1 7 (100.00%) Agile Software Development
1 7 (100.00%) MVC
1 7 (100.00%) Web Application Development
2 4 (57.14%) Continuous Integration
2 4 (57.14%) Dependency Injection
2 4 (57.14%) Inversion of Control
2 4 (57.14%) Kanban
2 4 (57.14%) MVVM
2 4 (57.14%) Scrum
3 3 (42.86%) BDD
Programming Languages
1 7 (100.00%) C#
2 3 (42.86%) Ruby
Flintshire
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 5 hours ago
Flintshire
Oscar
Salary: £35000 - £41000 per annum + Competitive Benefits
Posted: 3 hours ago