The table below looks at the statistics for TDD skills in IT jobs advertised for the Croydon region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 1 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Sep 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 35 23 33
Rank change year-on-year
-12 +10
Permanent jobs citing TDD 1 22 2
As % of all permanent IT jobs located in Croydon 0.60% 9.52% 0.90%
As % of the Processes & Methodologies category 0.78% 12.02% 1.18%
Number of salaries quoted 1 22 2
Average salary £42,500 £52,500 £52,500
Average salary % change year-on-year
-19.04% -
UK excluding London average salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -
TDD
London

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

Processes & Methodologies Category
Croydon
Permanent IT job ads with a match in the
Processes & Methodologies category
129 183 170
As % of all permanent IT jobs located in Croydon 76.79% 79.22% 76.92%
Number of salaries quoted 119 159 144
Average salary £47,500 £44,000 £45,000
Average salary % change year-on-year
+7.95% -2.22%
90% offered a salary of more than £29,846 £30,000 £31,500
10% offered a salary of more than £60,000 £57,500 £65,000
UK excluding London average salary £45,000 £42,500 £41,500
% change year-on-year
+5.88% +2.40%

TDD
Jobs Demand Trend in Croydon

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

TDD Jobs Demand Trend in Croydon

TDD
Salary Trend in Croydon

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

TDD Salary Trend in Croydon

TDD
Top 30 Related IT Skills in Croydon

For the 6 months to 1 September 2015, IT jobs across the Croydon 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 4 (100.00%) JavaScript
1 4 (100.00%) .NET
1 4 (100.00%) C#
1 4 (100.00%) ASP.NET
1 4 (100.00%) MVC
2 3 (75.00%) ASP.NET MVC
2 3 (75.00%) HTML
3 2 (50.00%) XML
3 2 (50.00%) SharePoint
3 2 (50.00%) CSS
3 2 (50.00%) SQL Server
3 2 (50.00%) Visual Studio
3 2 (50.00%) Agile Software Development
3 2 (50.00%) Computer Science
3 2 (50.00%) WCF
3 2 (50.00%) Finance
3 2 (50.00%) Degree
4 1 (25.00%) Mathematics
4 1 (25.00%) MSTest
4 1 (25.00%) SharePoint 2010
4 1 (25.00%) BDD
4 1 (25.00%) Entity Framework
4 1 (25.00%) SharePoint 2013
4 1 (25.00%) SDLC
4 1 (25.00%) jQuery
4 1 (25.00%) Unit Testing
4 1 (25.00%) PerformancePoint
4 1 (25.00%) Team Foundation Server
4 1 (25.00%) Microsoft Azure
4 1 (25.00%) NUnit

TDD
Top Related IT Skills in Croydon by Category

For the 6 months to 1 September 2015, IT jobs across the Croydon 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.

Application Platforms
1 2 (50.00%) SharePoint
2 1 (25.00%) BizTalk Server
2 1 (25.00%) SharePoint 2010
2 1 (25.00%) SharePoint 2013
Business Applications
1 1 (25.00%) Dynamics CRM
Cloud Services
1 1 (25.00%) Microsoft Azure
Database & Business Intelligence
1 2 (50.00%) SQL Server
2 1 (25.00%) SQL Server Reporting Services
2 1 (25.00%) PerformancePoint
Development Applications
1 2 (50.00%) Visual Studio
2 1 (25.00%) NUnit
2 1 (25.00%) Team Foundation Server
2 1 (25.00%) MSTest
General
1 2 (50.00%) Finance
Job Titles
1 3 (75.00%) Developer
2 2 (50.00%) .NET Developer
3 1 (25.00%) Senior Software Engineer
3 1 (25.00%) SharePoint Developer
3 1 (25.00%) Agile .NET Developer
3 1 (25.00%) Applications Developer
3 1 (25.00%) Applications Support
3 1 (25.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (100.00%) .NET
1 4 (100.00%) ASP.NET
2 3 (75.00%) ASP.NET MVC
2 3 (75.00%) HTML
3 2 (50.00%) WCF
3 2 (50.00%) CSS
3 2 (50.00%) XML
4 1 (25.00%) Ajax
4 1 (25.00%) NHibernate
4 1 (25.00%) .NET Framework
4 1 (25.00%) Web Services
4 1 (25.00%) jQuery
4 1 (25.00%) Entity Framework
Miscellaneous
1 2 (50.00%) Computer Science
2 1 (25.00%) Mathematics
Operating Systems
1 1 (25.00%) Windows
Processes & Methodologies
1 4 (100.00%) MVC
2 2 (50.00%) Agile Software Development
3 1 (25.00%) Software Engineering
3 1 (25.00%) Unit Testing
3 1 (25.00%) BDD
3 1 (25.00%) SDLC
3 1 (25.00%) CRM
3 1 (25.00%) E-Commerce
Programming Languages
1 4 (100.00%) C#
1 4 (100.00%) JavaScript
Qualifications
1 2 (50.00%) Degree
Vendors
1 1 (25.00%) Microsoft