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 30 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jun 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 23 33 45
Rank change year-on-year
+10 +12
Permanent jobs citing TDD 9 2 1
As % of all permanent IT jobs located in Halifax 7.50% 0.94% 0.34%
As % of the Processes & Methodologies category 8.33% 1.09% 0.42%
Number of salaries quoted 9 2 1
Median salary £45,000 £45,000 £40,000
Median salary % change year-on-year
- +12.50%
UK excluding London median salary £44,500 £42,500 £41,000
% change year-on-year
+4.70% +3.65%
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
108 184 240
As % of all permanent IT jobs located in Halifax 90.00% 86.79% 82.19%
Number of salaries quoted 97 136 195
Median salary £45,000 £35,000 £40,000
Median salary % change year-on-year
+28.57% -12.50%
90% offered a salary of more than £27,500 £25,000 £27,500
10% offered a salary of more than £60,000 £55,000 £47,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

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 30 June 2016.

TDD Salary Histogram in Halifax

TDD
Top 30 Related IT Skills in Halifax

For the 6 months to 30 June 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 8 (57.14%) MVC
4 8 (57.14%) JavaScript
5 7 (50.00%) SOLID
6 6 (42.86%) Visual Studio
7 5 (35.71%) CSS
7 5 (35.71%) HTML
7 5 (35.71%) Microsoft
7 5 (35.71%) Team Foundation Server
7 5 (35.71%) ASP.NET MVC
8 4 (28.57%) Enterprise Software
8 4 (28.57%) Software Engineering
8 4 (28.57%) jQuery
8 4 (28.57%) Agile Software Development
9 3 (21.43%) Microsoft Certification
9 3 (21.43%) T-SQL
9 3 (21.43%) XML
9 3 (21.43%) OO
9 3 (21.43%) Ajax
9 3 (21.43%) KnockoutJS
9 3 (21.43%) AngularJS
9 3 (21.43%) ASP.NET MVC 5
9 3 (21.43%) Mentoring
10 2 (14.29%) RESTful
10 2 (14.29%) SDLC
10 2 (14.29%) ASP.NET Web API

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 6 (42.86%) Visual Studio
2 5 (35.71%) Team Foundation Server
General
1 2 (14.29%) Finance
Job Titles
1 13 (92.86%) Developer
2 12 (85.71%) .NET Developer
3 10 (71.43%) Senior Developer
4 9 (64.29%) Senior .NET Developer
5 8 (57.14%) C# .NET Developer
5 8 (57.14%) C# Developer
6 7 (50.00%) ASP.NET Developer
6 7 (50.00%) C# ASP.NET Developer
7 5 (35.71%) Senior ASP.NET Developer
7 5 (35.71%) Senior C# .NET Developer
7 5 (35.71%) Senior C# ASP.NET Developer
7 5 (35.71%) Senior C# Developer
8 3 (21.43%) ASP.NET MVC Developer
8 3 (21.43%) C# WCF Developer
8 3 (21.43%) Senior ASP.NET MVC Developer
8 3 (21.43%) WCF Developer
9 1 (7.14%) Senior Software Engineer
9 1 (7.14%) Senior Web Developer
9 1 (7.14%) Software Engineer
9 1 (7.14%) Web Developer
Libraries, Frameworks & Software Standards
1 14 (100.00%) .NET
1 14 (100.00%) WCF
2 12 (85.71%) ASP.NET
3 5 (35.71%) ASP.NET MVC
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
5 3 (21.43%) KnockoutJS
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%) .NET Framework
7 1 (7.14%) JSON
Miscellaneous
1 4 (28.57%) Enterprise Software
2 1 (7.14%) Social Media
Processes & Methodologies
1 8 (57.14%) MVC
2 7 (50.00%) SOLID
3 4 (28.57%) Agile Software Development
3 4 (28.57%) Software Engineering
4 3 (21.43%) Mentoring
4 3 (21.43%) OO
5 2 (14.29%) Multithreading
5 2 (14.29%) SDLC
5 2 (14.29%) Web Development
6 1 (7.14%) Domain-Driven Design
6 1 (7.14%) SOA
Programming Languages
1 14 (100.00%) C#
2 8 (57.14%) 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