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

Test-Driven Development (TDD)
Bedfordshire / Dunstable
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 24 20 14
Rank change year-on-year -4 -6  
Permanent jobs citing TDD 6 6 3
As % of all permanent IT jobs advertised in Dunstable 6.82% 9.68% 6.00%
As % of the Processes & Methodologies category 6.90% 9.68% 6.00%
Number of salaries quoted 6 6 3
Median salary £51,750 £47,500 £37,500
Median salary % change year-on-year +8.94% +26.66%  
UK excluding London median salary £45,000 £45,000 £41,500
% change year-on-year - +8.43%  

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 Dunstable with a requirement for process and methodology skills.

Process & Methodology Skills
Dunstable
Permanent job vacancies with a requirement for process and methodology skills 87 62 50
As % of all permanent IT job vacancies advertised in Dunstable 98.86% 100.00% 100.00%
Number of salaries quoted 86 53 47
Median salary £45,000 £50,000 £47,500
Median salary % change year-on-year -10.00% +5.26%  
90% offered a salary of more than £21,500 £42,500 £36,500
10% offered a salary of more than £65,000 £75,500 £62,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Dunstable

The job posting trend of jobs advertised in Dunstable 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 Dunstable

TDD
Salary Trend in Dunstable

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

Salary trend for TDD in Dunstable

For the 6 months to 29 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 Dunstable region with a requirement for TDD.

1 8 (100.00%) C#
1 8 (100.00%) .NET
1 8 (100.00%) SQL Server
1 8 (100.00%) ASP.NET
2 7 (87.50%) WinForms
2 7 (87.50%) Microsoft
2 7 (87.50%) Visual Studio
2 7 (87.50%) .NET Framework
2 7 (87.50%) WCF
2 7 (87.50%) WPF
2 7 (87.50%) LINQ
2 7 (87.50%) NUnit
3 1 (12.50%) ASP.NET MVC
3 1 (12.50%) BDD
3 1 (12.50%) AngularJS
3 1 (12.50%) ASP.NET Web API
3 1 (12.50%) SDLC
3 1 (12.50%) jQuery
3 1 (12.50%) SOLID
3 1 (12.50%) MVC
3 1 (12.50%) Scrum
3 1 (12.50%) Agile Software Development
3 1 (12.50%) HTML
3 1 (12.50%) JavaScript
3 1 (12.50%) CSS

TDD
Co-occurring IT Skills in Dunstable 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:

Database & Business Intelligence
1 8 (100.00%) SQL Server
Development Applications
1 7 (87.50%) NUnit
1 7 (87.50%) Visual Studio
Job Titles
1 8 (100.00%) C# Developer
1 8 (100.00%) Developer
2 7 (87.50%) .NET Developer
2 7 (87.50%) C# .NET Developer
3 6 (75.00%) Lead C# Developer
3 6 (75.00%) Lead Developer
4 5 (62.50%) Lead .NET Developer
5 1 (12.50%) .NET Software Developer
5 1 (12.50%) ASP.NET Developer
5 1 (12.50%) ASP.NET MVC Developer
5 1 (12.50%) C# ASP.NET Developer
5 1 (12.50%) C# Software Developer
5 1 (12.50%) Software Developer
Libraries, Frameworks & Software Standards
1 8 (100.00%) .NET
1 8 (100.00%) ASP.NET
2 7 (87.50%) .NET Framework
2 7 (87.50%) LINQ
2 7 (87.50%) WCF
2 7 (87.50%) WinForms
2 7 (87.50%) WPF
3 1 (12.50%) AngularJS
3 1 (12.50%) ASP.NET MVC
3 1 (12.50%) ASP.NET Web API
3 1 (12.50%) CSS
3 1 (12.50%) HTML
3 1 (12.50%) jQuery
Processes & Methodologies
1 1 (12.50%) Agile Software Development
1 1 (12.50%) BDD
1 1 (12.50%) MVC
1 1 (12.50%) Scrum
1 1 (12.50%) SDLC
1 1 (12.50%) SOLID
Programming Languages
1 8 (100.00%) C#
2 1 (12.50%) JavaScript
Vendors
1 7 (87.50%) Microsoft