The table below looks at the statistics for TDD skills in IT jobs advertised for the Letchworth region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 1 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Oct 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 20 10 -
Rank change year-on-year
-10 -
Permanent jobs citing TDD 1 10 0
As % of all permanent IT jobs located in Letchworth 1.75% 17.54% -
As % of the Processes & Methodologies category 2.63% 20.41% -
Number of salaries quoted 1 10 0
Average salary £47,500 £37,000 -
Average salary % change year-on-year
+28.37% -
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 Letchworth region.

Processes & Methodologies Category
Letchworth
Permanent IT job ads with a match in the
Processes & Methodologies category
38 49 45
As % of all permanent IT jobs located in Letchworth 66.67% 85.96% 78.95%
Number of salaries quoted 36 48 42
Average salary £38,500 £33,500 £35,000
Average salary % change year-on-year
+14.92% -4.28%
90% offered a salary of more than £35,000 £26,500 £24,500
10% offered a salary of more than £45,000 £50,000 £40,000
UK excluding London average salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

TDD
Jobs Demand Trend in Letchworth

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

TDD Jobs Demand Trend in Letchworth

TDD
Salary Trend in Letchworth

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

TDD Salary Trend in Letchworth

TDD
Top 30 Related IT Skills in Letchworth

For the 6 months to 1 October 2014, IT jobs across the Letchworth 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 7 (87.50%) .NET
1 7 (87.50%) ASP.NET
1 7 (87.50%) C#
1 7 (87.50%) SQL Server
1 7 (87.50%) Agile Software Development
1 7 (87.50%) MVC
2 6 (75.00%) Scrum
2 6 (75.00%) Continuous Integration
2 6 (75.00%) BDD
3 5 (62.50%) RESTful
3 5 (62.50%) ASP.NET MVC
3 5 (62.50%) Dependency Injection
3 5 (62.50%) Web Application Development
3 5 (62.50%) SQL Server 2012
3 5 (62.50%) ASP.NET MVC 4
3 5 (62.50%) ASP.NET Web API
3 5 (62.50%) Kanban
3 5 (62.50%) Internet
4 1 (12.50%) CSS
4 1 (12.50%) MS Excel
4 1 (12.50%) Oracle
4 1 (12.50%) DB2
4 1 (12.50%) Ant
4 1 (12.50%) MS Office
4 1 (12.50%) HTML
4 1 (12.50%) Java
4 1 (12.50%) JavaScript
4 1 (12.50%) SQL
4 1 (12.50%) Team Foundation Server
4 1 (12.50%) Pair Programming

TDD
Top Related IT Skills in Letchworth by Category

For the 6 months to 1 October 2014, IT jobs across the Letchworth 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 1 (12.50%) MS Excel
1 1 (12.50%) MS Office
Communications & Networking
1 5 (62.50%) Internet
Database & Business Intelligence
1 7 (87.50%) SQL Server
2 5 (62.50%) SQL Server 2012
3 1 (12.50%) DB2
3 1 (12.50%) Relational Database
Development Applications
1 1 (12.50%) Ant
1 1 (12.50%) Team Foundation Server
1 1 (12.50%) Maven
General
1 1 (12.50%) Retail
Job Titles
1 8 (100.00%) Developer
2 6 (75.00%) .NET Developer
3 1 (12.50%) Software Developer
3 1 (12.50%) Programmer
3 1 (12.50%) Java Developer
3 1 (12.50%) C# Developer
3 1 (12.50%) ASP.NET Developer
3 1 (12.50%) Java Programmer
3 1 (12.50%) C# ASP.NET Developer
3 1 (12.50%) C# .NET Developer
Libraries, Frameworks & Software Standards
1 7 (87.50%) .NET
1 7 (87.50%) ASP.NET
2 5 (62.50%) RESTful
2 5 (62.50%) ASP.NET MVC
2 5 (62.50%) ASP.NET MVC 4
2 5 (62.50%) ASP.NET Web API
3 1 (12.50%) CSS
3 1 (12.50%) HTML
3 1 (12.50%) Spring
3 1 (12.50%) Ajax
3 1 (12.50%) jQuery
3 1 (12.50%) ASP.NET Web Forms
Processes & Methodologies
1 7 (87.50%) Agile Software Development
1 7 (87.50%) MVC
2 6 (75.00%) Scrum
2 6 (75.00%) Continuous Integration
2 6 (75.00%) BDD
3 5 (62.50%) Dependency Injection
3 5 (62.50%) Web Application Development
3 5 (62.50%) Kanban
4 1 (12.50%) Pair Programming
4 1 (12.50%) Unit Testing
Programming Languages
1 7 (87.50%) C#
2 1 (12.50%) Java
2 1 (12.50%) JavaScript
2 1 (12.50%) SQL
Vendors
1 1 (12.50%) Oracle