The table below looks at the statistics for TDD skills in IT jobs advertised for the Hertford region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 24 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Dec 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 16 11 10
Rank change year-on-year
-5 -1
Permanent jobs citing TDD 1 5 13
As % of all permanent IT jobs located in Hertford 1.72% 13.51% 22.03%
As % of the Processes & Methodologies category 2.63% 27.78% 41.94%
Number of salaries quoted 1 5 13
Average salary £40,000 £52,500 £40,000
Average salary % change year-on-year
-23.80% +31.25%
UK excluding London average salary £40,000 £40,000 £40,000
TDD
Hertfordshire

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

Processes & Methodologies Category
Hertford
Permanent IT job ads with a match in the
Processes & Methodologies category
38 18 31
As % of all permanent IT jobs located in Hertford 65.52% 48.65% 52.54%
Number of salaries quoted 31 18 30
Average salary £41,750 £52,500 £40,000
Average salary % change year-on-year
-20.47% +31.25%
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

TDD
Jobs Demand Trend in Hertford

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the Hertford region as a proportion of the total demand within the Processes & Methodologies category.

TDD Jobs Demand Trend in Hertford

TDD
Salary Trend in Hertford

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

TDD Salary Trend in Hertford

TDD
Top 30 Related IT Skills in Hertford

For the 6 months to 24 December 2014, IT jobs across the Hertford region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD.

1 5 (100.00%) MVC
2 3 (60.00%) C#
2 3 (60.00%) SQL
2 3 (60.00%) .NET
2 3 (60.00%) SQL Server
2 3 (60.00%) Visual Studio
2 3 (60.00%) ASP.NET
2 3 (60.00%) Web Services
2 3 (60.00%) MS Excel
2 3 (60.00%) Client/Server
2 3 (60.00%) N-Tier
2 3 (60.00%) OOD
2 3 (60.00%) Microsoft
2 3 (60.00%) WinForms
2 3 (60.00%) Agile Software Development
2 3 (60.00%) Degree
2 3 (60.00%) WCAG
2 3 (60.00%) Computer Science
2 3 (60.00%) WPF
2 3 (60.00%) ASP.NET MVC
2 3 (60.00%) User Stories
2 3 (60.00%) User Experience
3 2 (40.00%) HTML
3 2 (40.00%) Java
3 2 (40.00%) JavaScript
3 2 (40.00%) PHP
3 2 (40.00%) MySQL
3 2 (40.00%) CSS
3 2 (40.00%) LAMP
3 2 (40.00%) Ruby

TDD
Top Related IT Skills in Hertford by Category

For the 6 months to 24 December 2014, IT jobs across the Hertford region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Applications
1 3 (60.00%) MS Excel
Database & Business Intelligence
1 3 (60.00%) SQL Server
2 2 (40.00%) MySQL
Development Applications
1 3 (60.00%) Visual Studio
2 2 (40.00%) PHPUnit
Job Titles
1 5 (100.00%) Developer
2 3 (60.00%) C# Developer
2 3 (60.00%) C# ASP.NET Developer
2 3 (60.00%) C# Software Developer
2 3 (60.00%) C# .NET Developer
2 3 (60.00%) Software Developer
3 2 (40.00%) PHP Developer
Libraries, Frameworks & Software Standards
1 3 (60.00%) .NET
1 3 (60.00%) ASP.NET
1 3 (60.00%) Web Services
1 3 (60.00%) WinForms
1 3 (60.00%) WPF
1 3 (60.00%) ASP.NET MVC
2 2 (40.00%) HTML5
2 2 (40.00%) HTML
2 2 (40.00%) CakePHP
2 2 (40.00%) jQuery
2 2 (40.00%) Ajax
2 2 (40.00%) Ruby on Rails
2 2 (40.00%) LAMP
2 2 (40.00%) CSS
Miscellaneous
1 3 (60.00%) Client/Server
1 3 (60.00%) N-Tier
1 3 (60.00%) Computer Science
1 3 (60.00%) User Experience
Processes & Methodologies
1 5 (100.00%) MVC
2 3 (60.00%) Agile Software Development
2 3 (60.00%) OOD
2 3 (60.00%) User Stories
3 2 (40.00%) Unit Testing
Programming Languages
1 3 (60.00%) C#
1 3 (60.00%) SQL
2 2 (40.00%) Ruby
2 2 (40.00%) Java
2 2 (40.00%) JavaScript
2 2 (40.00%) PHP
Qualifications
1 3 (60.00%) Degree
Quality Assurance & Compliance
1 3 (60.00%) WCAG
Vendors
1 3 (60.00%) Microsoft