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

3 months to
26 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 40 29 33
Rank change year-on-year
-11 +4
Permanent jobs citing TDD 6 5 2
As % of all permanent IT jobs located in Halifax 3.14% 2.72% 1.27%
As % of the Processes & Methodologies category 3.47% 3.27% 1.48%
Number of salaries quoted 5 5 2
Median salary £35,000 £45,000 £45,000
Median salary % change year-on-year
-22.22% -
90% offered a salary of more than £32,500 £43,500 £41,000
10% offered a salary of more than £46,000 £45,000 £49,000
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
173 153 135
As % of all permanent IT jobs located in Halifax 90.58% 83.15% 85.44%
Number of salaries quoted 163 97 129
Median salary £55,000 £37,500 £35,000
Median salary % change year-on-year
+46.66% +7.14%
90% offered a salary of more than £37,500 £25,000 £25,000
10% offered a salary of more than £75,000 £50,000 £46,350
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 September 2016.

TDD Salary Histogram in Halifax

TDD
Top 30 Related IT Skills in Halifax

For the 6 months to 26 September 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
2 13 (92.86%) WCF
3 11 (78.57%) ASP.NET
4 10 (71.43%) SQL Server
5 7 (50.00%) SOLID
5 7 (50.00%) Team Foundation Server
5 7 (50.00%) MVC
5 7 (50.00%) JavaScript
6 6 (42.86%) HTML
6 6 (42.86%) Software Engineering
7 5 (35.71%) Enterprise Software
7 5 (35.71%) jQuery
7 5 (35.71%) Visual Studio
7 5 (35.71%) CSS
7 5 (35.71%) Microsoft
8 4 (28.57%) T-SQL
8 4 (28.57%) Agile Software Development
8 4 (28.57%) ASP.NET MVC
8 4 (28.57%) AngularJS
9 3 (21.43%) ASP.NET MVC 5
9 3 (21.43%) Mentoring
9 3 (21.43%) Ajax
9 3 (21.43%) WinForms
9 3 (21.43%) Finance
9 3 (21.43%) Microsoft Certification
9 3 (21.43%) OO
9 3 (21.43%) Web Services
9 3 (21.43%) XML
10 2 (14.29%) MS Excel

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 1 (7.14%) Umbraco
Applications
1 2 (14.29%) MS Excel
Database & Business Intelligence
1 10 (71.43%) SQL Server
2 1 (7.14%) SQL Server 2008
Development Applications
1 7 (50.00%) Team Foundation Server
2 5 (35.71%) Visual Studio
3 1 (7.14%) Jenkins
3 1 (7.14%) JMeter
3 1 (7.14%) Selenium
3 1 (7.14%) SoapUI
General
1 3 (21.43%) Finance
Job Titles
1 12 (85.71%) .NET Developer
1 12 (85.71%) Developer
2 9 (64.29%) C# .NET Developer
2 9 (64.29%) C# Developer
2 9 (64.29%) Senior .NET Developer
2 9 (64.29%) Senior Developer
3 6 (42.86%) Senior C# .NET Developer
3 6 (42.86%) Senior C# Developer
4 5 (35.71%) ASP.NET Developer
4 5 (35.71%) C# ASP.NET Developer
5 4 (28.57%) C# WCF Developer
5 4 (28.57%) Senior ASP.NET Developer
5 4 (28.57%) Senior C# ASP.NET Developer
5 4 (28.57%) WCF Developer
6 3 (21.43%) ASP.NET MVC Developer
6 3 (21.43%) Senior ASP.NET MVC Developer
7 1 (7.14%) .NET Software Developer
7 1 (7.14%) Angular Developer
7 1 (7.14%) Senior C# Software Developer
7 1 (7.14%) Senior WinForms Developer
Libraries, Frameworks & Software Standards
1 14 (100.00%) .NET
2 13 (92.86%) WCF
3 11 (78.57%) ASP.NET
4 6 (42.86%) HTML
5 5 (35.71%) CSS
5 5 (35.71%) jQuery
6 4 (28.57%) AngularJS
6 4 (28.57%) ASP.NET MVC
7 3 (21.43%) Ajax
7 3 (21.43%) ASP.NET MVC 5
7 3 (21.43%) Web Services
7 3 (21.43%) WinForms
7 3 (21.43%) XML
8 2 (14.29%) .NET Framework
8 2 (14.29%) ASP.NET Web API
8 2 (14.29%) CSS3
8 2 (14.29%) HTML5
8 2 (14.29%) JSON
8 2 (14.29%) RESTful
8 2 (14.29%) SOAP
Miscellaneous
1 5 (35.71%) Enterprise Software
2 1 (7.14%) Social Media
Operating Systems
1 1 (7.14%) Windows
Processes & Methodologies
1 7 (50.00%) MVC
1 7 (50.00%) SOLID
2 6 (42.86%) Software Engineering
3 4 (28.57%) Agile Software Development
4 3 (21.43%) Mentoring
4 3 (21.43%) OO
5 2 (14.29%) SDLC
5 2 (14.29%) SOA
6 1 (7.14%) BDD
6 1 (7.14%) Continuous Integration
6 1 (7.14%) Domain-Driven Design
6 1 (7.14%) Scrum
6 1 (7.14%) Software Delivery
6 1 (7.14%) Test Automation
6 1 (7.14%) UML
Programming Languages
1 14 (100.00%) C#
2 7 (50.00%) JavaScript
3 4 (28.57%) T-SQL
4 1 (7.14%) SQL
Qualifications
1 3 (21.43%) Microsoft Certification
2 1 (7.14%) ISEB
2 1 (7.14%) ISTQB
2 1 (7.14%) ISTQB Advanced Certification
Quality Assurance & Compliance
1 1 (7.14%) PCI DSS
Vendors
1 5 (35.71%) Microsoft
2 1 (7.14%) EPiServer
2 1 (7.14%) Facebook