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 22 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 Oct 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 24 33 30
Rank change year-on-year
+9 -3
Permanent jobs citing TDD 17 8 11
As % of all permanent IT jobs located in Croydon 6.88% 3.42% 5.16%
As % of the Processes & Methodologies category 9.14% 4.17% 6.83%
Number of salaries quoted 17 8 11
Average salary £52,500 £48,000 £65,000
Average salary % change year-on-year
+9.37% -26.15%
90% offered a salary of more than £49,000 £46,750 £27,500
10% offered a salary of more than £65,000 £54,000 £70,000
UK excluding London average salary £40,000 £40,000 £40,000
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
186 192 161
As % of all permanent IT jobs located in Croydon 75.30% 82.05% 75.59%
Number of salaries quoted 160 157 152
Average salary £47,500 £47,500 £44,000
Average salary % change year-on-year
- +7.95%
90% offered a salary of more than £25,000 £27,500 £24,000
10% offered a salary of more than £65,000 £70,000 £60,000
UK excluding London average salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

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
Salary Histogram in Croydon

This chart provides a salary histogram for IT jobs citing TDD across the Croydon region over the 3 months to 22 October 2014.

TDD Salary Histogram in Croydon

TDD
Top 30 Related IT Skills in Croydon

For the 6 months to 22 October 2014, 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 28 (100.00%) Agile Software Development
2 23 (82.14%) C#
2 23 (82.14%) .NET
2 23 (82.14%) ASP.NET
3 16 (57.14%) JavaScript
4 15 (53.57%) SQL Server
4 15 (53.57%) jQuery
5 13 (46.43%) MVC
5 13 (46.43%) ASP.NET MVC
6 10 (35.71%) SharePoint 2010
6 10 (35.71%) SQL
6 10 (35.71%) SharePoint
7 9 (32.14%) Windows
7 9 (32.14%) WinForms
8 8 (28.57%) C
8 8 (28.57%) SQL Server 2008
8 8 (28.57%) Mentoring
9 7 (25.00%) SQL Server 2012
9 7 (25.00%) Microsoft Certification
9 7 (25.00%) T-SQL
9 7 (25.00%) Finance
9 7 (25.00%) Software Engineering
10 6 (21.43%) MCPD
10 6 (21.43%) Marketing
10 6 (21.43%) Web Development
10 6 (21.43%) HTML
10 6 (21.43%) XML
10 6 (21.43%) MCSD
10 6 (21.43%) CSS
10 6 (21.43%) CSS3

TDD
Top Related IT Skills in Croydon by Category

For the 6 months to 22 October 2014, 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 10 (35.71%) SharePoint 2010
1 10 (35.71%) SharePoint
2 1 (3.57%) SharePoint 2013
Applications
1 4 (14.29%) MS Excel
Cloud Services
1 6 (21.43%) SaaS
Database & Business Intelligence
1 15 (53.57%) SQL Server
2 8 (28.57%) SQL Server 2008
3 7 (25.00%) SQL Server 2012
4 1 (3.57%) SQL Server Reporting Services
4 1 (3.57%) PerformancePoint
4 1 (3.57%) SQL Server Integration Services
Development Applications
1 2 (7.14%) Visual Studio
2 1 (3.57%) NUnit
2 1 (3.57%) Rhino Mocks
2 1 (3.57%) Moq
2 1 (3.57%) MSTest
2 1 (3.57%) Team Foundation Server
General
1 7 (25.00%) Finance
2 6 (21.43%) Marketing
Job Titles
1 23 (82.14%) Developer
2 10 (35.71%) .NET Developer
3 8 (28.57%) Lead Developer
3 8 (28.57%) SharePoint Developer
4 7 (25.00%) Software Engineer
5 6 (21.43%) Web Developer
6 5 (17.86%) Senior Software Engineer
7 3 (10.71%) Agile .NET Developer
7 3 (10.71%) Senior Developer
7 3 (10.71%) ASP.NET Developer
7 3 (10.71%) .NET Web Developer
7 3 (10.71%) Senior .NET Developer
7 3 (10.71%) Senior ASP.NET Developer
8 2 (7.14%) Developer Analyst
8 2 (7.14%) Software Programmer
8 2 (7.14%) .NET Analyst Programmer
8 2 (7.14%) .NET Software Engineer
8 2 (7.14%) .NET Programmer
8 2 (7.14%) Analyst Programmer
8 2 (7.14%) Programmer
Libraries, Frameworks & Software Standards
1 23 (82.14%) .NET
1 23 (82.14%) ASP.NET
2 15 (53.57%) jQuery
3 13 (46.43%) ASP.NET MVC
4 9 (32.14%) WinForms
5 6 (21.43%) HTML
5 6 (21.43%) XML
5 6 (21.43%) CSS
5 6 (21.43%) CSS3
5 6 (21.43%) HTML5
5 6 (21.43%) ASP.NET Web Forms
6 5 (17.86%) JSP
6 5 (17.86%) Struts
6 5 (17.86%) Web Services
6 5 (17.86%) EJB
6 5 (17.86%) J2EE
6 5 (17.86%) Spring
6 5 (17.86%) Hibernate
7 2 (7.14%) WCF
8 1 (3.57%) .NET Framework
Miscellaneous
1 1 (3.57%) Taxonomies
Operating Systems
1 9 (32.14%) Windows
Processes & Methodologies
1 28 (100.00%) Agile Software Development
2 13 (46.43%) MVC
3 8 (28.57%) Mentoring
4 7 (25.00%) Software Engineering
5 6 (21.43%) Web Development
6 5 (17.86%) SOA
6 5 (17.86%) Unit Testing
7 4 (14.29%) BDD
8 1 (3.57%) Business Intelligence
8 1 (3.57%) Kanban
8 1 (3.57%) Scrum
8 1 (3.57%) Workflow
8 1 (3.57%) Waterfall
8 1 (3.57%) Continuous Improvement
Programming Languages
1 23 (82.14%) C#
2 16 (57.14%) JavaScript
3 10 (35.71%) SQL
4 8 (28.57%) C
5 7 (25.00%) T-SQL
6 5 (17.86%) Java
7 1 (3.57%) PowerShell
Qualifications
1 7 (25.00%) Microsoft Certification
2 6 (21.43%) MCPD
2 6 (21.43%) MCSD
3 5 (17.86%) Degree
Vendors
1 4 (14.29%) Microsoft