The table below looks at the statistics for TDD skills in IT jobs advertised for the Wimbledon region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 27 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 44 19 10
Rank change year-on-year
-25 -9
Permanent jobs citing TDD 3 10 11
As % of all permanent IT jobs located in Wimbledon 2.29% 9.71% 16.92%
As % of the Processes & Methodologies category 2.73% 10.53% 19.30%
Number of salaries quoted 3 4 11
Median salary £55,000 £47,500 £52,500
Median salary % change year-on-year
+15.78% -9.52%
UK excluding London median salary £45,000 £42,500 £40,000
% change year-on-year
+5.88% +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 Wimbledon region.

Processes & Methodologies Category
Wimbledon
Permanent IT job ads with a match in the
Processes & Methodologies category
110 95 57
As % of all permanent IT jobs located in Wimbledon 83.97% 92.23% 87.69%
Number of salaries quoted 39 55 53
Median salary £50,000 £47,500 £44,500
Median salary % change year-on-year
+5.26% +6.74%
90% offered a salary of more than £36,000 £37,500 £27,500
10% offered a salary of more than £77,500 £75,000 £66,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Wimbledon

The demand trend of job ads across the Wimbledon region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Wimbledon

TDD
Salary Trend in Wimbledon

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

TDD Salary Trend in Wimbledon

TDD
Top 30 Related IT Skills in Wimbledon

For the 6 months to 27 May 2016, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Wimbledon region with a requirement for TDD.

1 9 (81.82%) C#
1 9 (81.82%) .NET
1 9 (81.82%) Agile Software Development
2 7 (63.64%) Ruby
2 7 (63.64%) BDD
2 7 (63.64%) NoSQL
2 7 (63.64%) Node.js
3 6 (54.55%) JavaScript
3 6 (54.55%) SQL
3 6 (54.55%) SQL Server
3 6 (54.55%) MVC
3 6 (54.55%) Web Services
4 5 (45.45%) MySQL
4 5 (45.45%) Continuous Integration
4 5 (45.45%) Git (software)
5 4 (36.36%) RESTful
5 4 (36.36%) ASP.NET MVC
5 4 (36.36%) .NET Framework
5 4 (36.36%) WCF
5 4 (36.36%) ASP.NET
5 4 (36.36%) SOAP
5 4 (36.36%) Java
5 4 (36.36%) Advertising
5 4 (36.36%) REST
5 4 (36.36%) Web Application Development
5 4 (36.36%) Facebook
5 4 (36.36%) Enterprise Software
5 4 (36.36%) ASP.NET Web API
5 4 (36.36%) SQL Server 2014
5 4 (36.36%) ASP.NET MVC 5

TDD
Top Related IT Skills in Wimbledon by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 7 (63.64%) Node.js
2 1 (9.09%) Apache
2 1 (9.09%) Apache Solr
2 1 (9.09%) Tomcat
Database & Business Intelligence
1 7 (63.64%) NoSQL
2 6 (54.55%) SQL Server
3 5 (45.45%) MySQL
4 4 (36.36%) SQL Server 2014
5 3 (27.27%) Couchbase
5 3 (27.27%) CouchDB
5 3 (27.27%) MongoDB
5 3 (27.27%) Redis
6 2 (18.18%) SQL Server Integration Services
6 2 (18.18%) SQL Server Reporting Services
Development Applications
1 5 (45.45%) Git (software)
2 3 (27.27%) Subversion
3 2 (18.18%) CruiseControl
3 2 (18.18%) Visual Studio
4 1 (9.09%) Ant
4 1 (9.09%) JUnit
4 1 (9.09%) Mockito
General
1 4 (36.36%) Advertising
Job Titles
1 11 (100.00%) Developer
2 6 (54.55%) .NET Developer
3 3 (27.27%) JavaScript Developer
3 3 (27.27%) JavaScript Engineer
3 3 (27.27%) Node.js Developer
4 2 (18.18%) C# .NET Developer
4 2 (18.18%) C# Developer
4 2 (18.18%) C++ Developer
4 2 (18.18%) C++/C# Developer
4 2 (18.18%) E-Commerce Developer
4 2 (18.18%) E-Commerce Engineer
5 1 (9.09%) Java Developer
5 1 (9.09%) Perl Developer
Libraries, Frameworks & Software Standards
1 9 (81.82%) .NET
2 6 (54.55%) Web Services
3 4 (36.36%) .NET Framework
3 4 (36.36%) ASP.NET
3 4 (36.36%) ASP.NET MVC
3 4 (36.36%) ASP.NET MVC 5
3 4 (36.36%) ASP.NET Web API
3 4 (36.36%) Code First Entity Framework
3 4 (36.36%) Entity Framework
3 4 (36.36%) REST
3 4 (36.36%) RESTful
3 4 (36.36%) SOAP
3 4 (36.36%) WCF
4 3 (27.27%) Express
4 3 (27.27%) hapi
4 3 (27.27%) jQuery
4 3 (27.27%) Underscore.js
5 2 (18.18%) CSS
5 2 (18.18%) HTML5
5 2 (18.18%) WPF
Miscellaneous
1 4 (36.36%) Enterprise Software
2 3 (27.27%) Mobile App
3 2 (18.18%) User Experience
Operating Systems
1 3 (27.27%) Android
1 3 (27.27%) Apple iOS
2 2 (18.18%) Linux
Processes & Methodologies
1 9 (81.82%) Agile Software Development
2 7 (63.64%) BDD
3 6 (54.55%) MVC
4 5 (45.45%) Continuous Integration
5 4 (36.36%) Web Application Development
6 3 (27.27%) Android Development
6 3 (27.27%) B2C
6 3 (27.27%) DevOps
6 3 (27.27%) E-Commerce
6 3 (27.27%) iOS Development
6 3 (27.27%) Kanban
6 3 (27.27%) Mobile Application Development
6 3 (27.27%) Open Source
6 3 (27.27%) Scrum
7 2 (18.18%) Automated Testing
7 2 (18.18%) Pair Programming
7 2 (18.18%) Project Management
7 2 (18.18%) Refactoring
7 2 (18.18%) Software Engineering
7 2 (18.18%) Web Development
Programming Languages
1 9 (81.82%) C#
2 7 (63.64%) Ruby
3 6 (54.55%) JavaScript
3 6 (54.55%) SQL
4 4 (36.36%) Java
5 3 (27.27%) Go
5 3 (27.27%) PHP
5 3 (27.27%) Python
6 2 (18.18%) C++
7 1 (9.09%) HQL
7 1 (9.09%) Perl
Vendors
1 4 (36.36%) Facebook
2 2 (18.18%) Microsoft
3 1 (9.09%) Endeca
3 1 (9.09%) hybris