The table below looks at the statistics for TDD skills in IT jobs advertised for the Halifax region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 26 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Aug 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 33 28 37
Rank change year-on-year
-5 +9
Permanent jobs citing TDD 9 2 2
As % of all permanent IT jobs located in Halifax 5.11% 1.17% 1.14%
As % of the Processes & Methodologies category 5.73% 1.39% 1.40%
Number of salaries quoted 9 2 2
Median salary £40,000 £43,750 £40,000
Median salary % change year-on-year
-8.57% +9.37%
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +6.25%
TDD
West Yorkshire

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

Processes & Methodologies Category
Halifax
Permanent IT job ads with a match in the
Processes & Methodologies category
157 144 143
As % of all permanent IT jobs located in Halifax 89.20% 84.21% 81.25%
Number of salaries quoted 144 109 134
Median salary £52,500 £35,000 £35,000
Median salary % change year-on-year
+50.00% -
90% offered a salary of more than £42,500 £22,500 £27,500
10% offered a salary of more than £75,000 £50,000 £47,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Halifax

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

TDD Jobs Demand Trend in Halifax

TDD
Salary Trend in Halifax

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

TDD Salary Trend in Halifax

TDD
Salary Histogram in Halifax

This chart provides a salary histogram for IT jobs citing TDD across the Halifax region over the 3 months to 26 August 2016.

TDD Salary Histogram in Halifax

TDD
Top 30 Related IT Skills in Halifax

For the 6 months to 26 August 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 Halifax region with a requirement for TDD.

1 14 (100.00%) C#
1 14 (100.00%) .NET
1 14 (100.00%) WCF
2 12 (85.71%) ASP.NET
3 11 (78.57%) SQL Server
4 9 (64.29%) SOLID
5 7 (50.00%) Team Foundation Server
6 6 (42.86%) Software Engineering
6 6 (42.86%) MVC
6 6 (42.86%) JavaScript
6 6 (42.86%) Visual Studio
7 5 (35.71%) CSS
7 5 (35.71%) HTML
7 5 (35.71%) Microsoft
8 4 (28.57%) Enterprise Software
8 4 (28.57%) jQuery
9 3 (21.43%) ASP.NET MVC
9 3 (21.43%) AngularJS
9 3 (21.43%) Mentoring
9 3 (21.43%) ASP.NET MVC 5
9 3 (21.43%) Microsoft Certification
9 3 (21.43%) Ajax
9 3 (21.43%) T-SQL
9 3 (21.43%) XML
9 3 (21.43%) OO
10 2 (14.29%) MS Excel
10 2 (14.29%) Web Services
10 2 (14.29%) IIS
10 2 (14.29%) Agile Software Development
10 2 (14.29%) Finance

TDD
Top Related IT Skills in Halifax 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 2 (14.29%) IIS
Applications
1 2 (14.29%) MS Excel
Database & Business Intelligence
1 11 (78.57%) SQL Server
2 1 (7.14%) SQL Server 2008
Development Applications
1 7 (50.00%) Team Foundation Server
2 6 (42.86%) Visual Studio
General
1 2 (14.29%) Finance
Job Titles
1 13 (92.86%) .NET Developer
1 13 (92.86%) Developer
2 10 (71.43%) C# .NET Developer
2 10 (71.43%) C# Developer
3 9 (64.29%) Senior .NET Developer
3 9 (64.29%) Senior Developer
4 7 (50.00%) ASP.NET Developer
4 7 (50.00%) C# ASP.NET Developer
5 6 (42.86%) Senior C# .NET Developer
5 6 (42.86%) Senior C# Developer
6 5 (35.71%) Senior ASP.NET Developer
6 5 (35.71%) Senior C# ASP.NET Developer
7 3 (21.43%) ASP.NET MVC Developer
7 3 (21.43%) C# WCF Developer
7 3 (21.43%) Senior ASP.NET MVC Developer
7 3 (21.43%) WCF Developer
8 1 (7.14%) Senior Software Engineer
8 1 (7.14%) Software Engineer
Libraries, Frameworks & Software Standards
1 14 (100.00%) .NET
1 14 (100.00%) WCF
2 12 (85.71%) ASP.NET
3 5 (35.71%) CSS
3 5 (35.71%) HTML
4 4 (28.57%) jQuery
5 3 (21.43%) Ajax
5 3 (21.43%) AngularJS
5 3 (21.43%) ASP.NET MVC
5 3 (21.43%) ASP.NET MVC 5
5 3 (21.43%) XML
6 2 (14.29%) ASP.NET Web API
6 2 (14.29%) CSS3
6 2 (14.29%) HTML5
6 2 (14.29%) RESTful
6 2 (14.29%) Web Services
6 2 (14.29%) WinForms
7 1 (7.14%) KnockoutJS
7 1 (7.14%) SOAP
7 1 (7.14%) Twitter Bootstrap
Miscellaneous
1 4 (28.57%) Enterprise Software
2 1 (7.14%) Social Media
Processes & Methodologies
1 9 (64.29%) SOLID
2 6 (42.86%) MVC
2 6 (42.86%) Software Engineering
3 3 (21.43%) Mentoring
3 3 (21.43%) OO
4 2 (14.29%) Agile Software Development
4 2 (14.29%) Multithreading
4 2 (14.29%) SDLC
5 1 (7.14%) Domain-Driven Design
5 1 (7.14%) SOA
Programming Languages
1 14 (100.00%) C#
2 6 (42.86%) JavaScript
3 3 (21.43%) T-SQL
Qualifications
1 3 (21.43%) Microsoft Certification
Vendors
1 5 (35.71%) Microsoft
2 1 (7.14%) Facebook