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

3 months to
30 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 26 39 38
Rank change year-on-year
+13 -1
Permanent jobs citing TDD 11 2 2
As % of all permanent IT jobs located in Halifax 7.33% 0.89% 1.02%
As % of the Processes & Methodologies category 8.46% 1.04% 1.23%
Number of salaries quoted 11 2 2
Median salary £42,500 £43,750 £40,000
Median salary % change year-on-year
-2.85% +9.37%
UK excluding London median salary £45,000 £42,500 £42,000
% change year-on-year
+5.88% +1.19%
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
130 192 162
As % of all permanent IT jobs located in Halifax 86.67% 85.33% 82.23%
Number of salaries quoted 117 144 149
Median salary £50,000 £35,000 £38,750
Median salary % change year-on-year
+42.85% -9.67%
90% offered a salary of more than £40,000 £22,500 £27,500
10% offered a salary of more than £75,000 £50,000 £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 July 2016.

TDD Salary Histogram in Halifax

TDD
Top 30 Related IT Skills in Halifax

For the 6 months to 30 July 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 15 (100.00%) C#
1 15 (100.00%) .NET
1 15 (100.00%) WCF
2 13 (86.67%) ASP.NET
3 12 (80.00%) SQL Server
4 9 (60.00%) SOLID
5 7 (46.67%) Team Foundation Server
5 7 (46.67%) MVC
5 7 (46.67%) JavaScript
6 6 (40.00%) Visual Studio
6 6 (40.00%) Software Engineering
7 5 (33.33%) Microsoft
7 5 (33.33%) CSS
7 5 (33.33%) HTML
8 4 (26.67%) Enterprise Software
8 4 (26.67%) jQuery
8 4 (26.67%) ASP.NET MVC
9 3 (20.00%) AngularJS
9 3 (20.00%) Mentoring
9 3 (20.00%) ASP.NET MVC 5
9 3 (20.00%) T-SQL
9 3 (20.00%) XML
9 3 (20.00%) OO
9 3 (20.00%) Microsoft Certification
9 3 (20.00%) Ajax
9 3 (20.00%) Agile Software Development
10 2 (13.33%) Finance
10 2 (13.33%) WinForms
10 2 (13.33%) MS Excel
10 2 (13.33%) Web Services

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 (13.33%) IIS
Applications
1 2 (13.33%) MS Excel
Database & Business Intelligence
1 12 (80.00%) SQL Server
2 1 (6.67%) SQL Server 2008
Development Applications
1 7 (46.67%) Team Foundation Server
2 6 (40.00%) Visual Studio
General
1 2 (13.33%) Finance
Job Titles
1 14 (93.33%) .NET Developer
1 14 (93.33%) Developer
2 10 (66.67%) C# .NET Developer
2 10 (66.67%) C# Developer
2 10 (66.67%) Senior .NET Developer
2 10 (66.67%) Senior Developer
3 7 (46.67%) ASP.NET Developer
3 7 (46.67%) C# ASP.NET Developer
4 6 (40.00%) Senior C# .NET Developer
4 6 (40.00%) Senior C# Developer
5 5 (33.33%) Senior ASP.NET Developer
5 5 (33.33%) Senior C# ASP.NET Developer
6 3 (20.00%) ASP.NET MVC Developer
6 3 (20.00%) C# WCF Developer
6 3 (20.00%) Senior ASP.NET MVC Developer
6 3 (20.00%) WCF Developer
7 1 (6.67%) Senior Software Engineer
7 1 (6.67%) Software Engineer
Libraries, Frameworks & Software Standards
1 15 (100.00%) .NET
1 15 (100.00%) WCF
2 13 (86.67%) ASP.NET
3 5 (33.33%) CSS
3 5 (33.33%) HTML
4 4 (26.67%) ASP.NET MVC
4 4 (26.67%) jQuery
5 3 (20.00%) Ajax
5 3 (20.00%) AngularJS
5 3 (20.00%) ASP.NET MVC 5
5 3 (20.00%) XML
6 2 (13.33%) ASP.NET Web API
6 2 (13.33%) CSS3
6 2 (13.33%) HTML5
6 2 (13.33%) KnockoutJS
6 2 (13.33%) RESTful
6 2 (13.33%) Web Services
6 2 (13.33%) WinForms
7 1 (6.67%) .NET Framework
7 1 (6.67%) Twitter Bootstrap
Miscellaneous
1 4 (26.67%) Enterprise Software
2 1 (6.67%) Social Media
Processes & Methodologies
1 9 (60.00%) SOLID
2 7 (46.67%) MVC
3 6 (40.00%) Software Engineering
4 3 (20.00%) Agile Software Development
4 3 (20.00%) Mentoring
4 3 (20.00%) OO
5 2 (13.33%) Multithreading
5 2 (13.33%) SDLC
6 1 (6.67%) Domain-Driven Design
6 1 (6.67%) SOA
6 1 (6.67%) Web Development
Programming Languages
1 15 (100.00%) C#
2 7 (46.67%) JavaScript
3 3 (20.00%) T-SQL
Qualifications
1 3 (20.00%) Microsoft Certification
Vendors
1 5 (33.33%) Microsoft
2 1 (6.67%) Facebook