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

Location
3 months to
22 Aug 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 21 33 36
Rank change year-on-year
+12 +3
Permanent jobs citing TDD 21 1 7
As % of all permanent IT jobs located in Croydon 9.38% 0.45% 2.93%
As % of the Processes & Methodologies category 11.93% 0.63% 3.52%
Number of salaries quoted 21 1 7
Average salary £52,500 £57,500 £65,000
Average salary % change year-on-year
-8.69% -11.53%
90% offered a salary of more than £39,500 £57,500 £27,500
10% offered a salary of more than £67,500 £57,500 £75,000
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
176 159 199
As % of all permanent IT jobs located in Croydon 78.57% 70.98% 83.26%
Number of salaries quoted 150 136 174
Average salary £43,500 £45,000 £40,000
Average salary % change year-on-year
-3.33% +12.50%
90% offered a salary of more than £30,000 £30,000 £23,500
10% offered a salary of more than £60,000 £62,500 £55,000
UK excluding London average salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

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 August 2014.

TDD Salary Histogram in Croydon

TDD
Top 30 Related IT Skills in Croydon

For the 6 months to 22 August 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 24 (85.71%) Agile Software Development
2 21 (75.00%) C#
2 21 (75.00%) .NET
2 21 (75.00%) ASP.NET
3 18 (64.29%) JavaScript
4 17 (60.71%) jQuery
5 14 (50.00%) SharePoint 2010
5 14 (50.00%) Windows
5 14 (50.00%) SharePoint
6 13 (46.43%) C
6 13 (46.43%) WinForms
7 9 (32.14%) SQL Server
8 7 (25.00%) Software Engineering
8 7 (25.00%) MVC
8 7 (25.00%) Finance
8 7 (25.00%) ASP.NET MVC
9 6 (21.43%) Java
9 6 (21.43%) XML
10 5 (17.86%) JSP
10 5 (17.86%) Struts
10 5 (17.86%) Web Services
10 5 (17.86%) EJB
10 5 (17.86%) SQL
10 5 (17.86%) T-SQL
10 5 (17.86%) J2EE
10 5 (17.86%) SOA
10 5 (17.86%) Microsoft Certification
10 5 (17.86%) Hibernate
10 5 (17.86%) Unit Testing
10 5 (17.86%) Degree

TDD
Top Related IT Skills in Croydon by Category

For the 6 months to 22 August 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 14 (50.00%) SharePoint 2010
1 14 (50.00%) SharePoint
2 1 (3.57%) SharePoint 2013
Applications
1 3 (10.71%) MS Excel
Cloud Services
1 2 (7.14%) SaaS
Database & Business Intelligence
1 9 (32.14%) SQL Server
2 4 (14.29%) SQL Server 2008
3 3 (10.71%) SQL Server 2012
4 1 (3.57%) SQL Server Reporting Services
4 1 (3.57%) SQL Server Integration Services
4 1 (3.57%) PerformancePoint
4 1 (3.57%) Big Data
Development Applications
1 2 (7.14%) Visual Studio
2 1 (3.57%) NUnit
2 1 (3.57%) Team Foundation Server
2 1 (3.57%) MSTest
2 1 (3.57%) Rhino Mocks
2 1 (3.57%) Moq
General
1 7 (25.00%) Finance
2 2 (7.14%) Marketing
2 2 (7.14%) Banking
2 2 (7.14%) Financial Institution
Job Titles
1 22 (78.57%) Developer
2 12 (42.86%) Lead Developer
3 11 (39.29%) SharePoint Developer
4 7 (25.00%) Software Engineer
4 7 (25.00%) .NET Developer
5 5 (17.86%) Senior Software Engineer
6 3 (10.71%) Software Developer
7 2 (7.14%) Agile .NET Developer
7 2 (7.14%) Analyst
7 2 (7.14%) Web Developer
7 2 (7.14%) Senior Developer
7 2 (7.14%) Senior .NET Developer
7 2 (7.14%) Senior ASP.NET Developer
7 2 (7.14%) ASP.NET Developer
7 2 (7.14%) .NET Web Developer
8 1 (3.57%) C++ Developer
8 1 (3.57%) C# Developer
8 1 (3.57%) Developer Analyst
8 1 (3.57%) C++ Software Developer
8 1 (3.57%) C++ Software Engineer
Libraries, Frameworks & Software Standards
1 21 (75.00%) .NET
1 21 (75.00%) ASP.NET
2 17 (60.71%) jQuery
3 13 (46.43%) WinForms
4 7 (25.00%) ASP.NET MVC
5 6 (21.43%) XML
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%) Hibernate
6 5 (17.86%) Spring
7 4 (14.29%) ASP.NET Web Forms
7 4 (14.29%) HTML5
7 4 (14.29%) CSS3
7 4 (14.29%) HTML
7 4 (14.29%) CSS
8 2 (7.14%) WCF
9 1 (3.57%) .NET Framework
Miscellaneous
1 1 (3.57%) Taxonomies
1 1 (3.57%) Client/Server
Operating Systems
1 14 (50.00%) Windows
Processes & Methodologies
1 24 (85.71%) Agile Software Development
2 7 (25.00%) Software Engineering
2 7 (25.00%) MVC
3 5 (17.86%) SOA
3 5 (17.86%) Unit Testing
4 3 (10.71%) BDD
5 2 (7.14%) Web Development
6 1 (3.57%) Workflow
6 1 (3.57%) Scrum
6 1 (3.57%) OOP
6 1 (3.57%) OO
6 1 (3.57%) Business Intelligence
6 1 (3.57%) Multithreading
6 1 (3.57%) Kanban
6 1 (3.57%) Parallel Programming
6 1 (3.57%) Waterfall
6 1 (3.57%) Continuous Improvement
6 1 (3.57%) Test Strategy
Programming Languages
1 21 (75.00%) C#
2 18 (64.29%) JavaScript
3 13 (46.43%) C
4 6 (21.43%) Java
5 5 (17.86%) SQL
5 5 (17.86%) T-SQL
6 1 (3.57%) C++
6 1 (3.57%) PowerShell
Qualifications
1 5 (17.86%) Microsoft Certification
1 5 (17.86%) Degree
2 4 (14.29%) MCPD
2 4 (14.29%) MCSD
Quality Assurance & Compliance
1 1 (3.57%) QA
Vendors
1 3 (10.71%) Microsoft
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