The table below looks at the statistics for TDD skills in IT jobs advertised for the Ealing region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 5 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 Aug 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 2 5 20
Rank change year-on-year
+3 +15
Permanent jobs citing TDD 62 12 9
As % of all permanent IT jobs located in Ealing 56.36% 36.36% 8.33%
As % of the Processes & Methodologies category 56.88% 36.36% 9.68%
Number of salaries quoted 62 9 7
Average salary £55,000 £60,000 £49,000
Average salary % change year-on-year
-8.33% +22.44%
90% offered a salary of more than £45,000 £52,500 £45,400
10% offered a salary of more than £64,500 £67,500 £57,400
UK excluding London average salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%
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 Ealing region.

Processes & Methodologies Category
Ealing
Permanent IT job ads with a match in the
Processes & Methodologies category
109 33 93
As % of all permanent IT jobs located in Ealing 99.09% 100.00% 86.11%
Number of salaries quoted 78 28 73
Average salary £55,000 £52,500 £52,500
Average salary % change year-on-year
+4.76% -
90% offered a salary of more than £45,000 £40,000 £45,000
10% offered a salary of more than £62,750 £62,500 £60,000
UK excluding London average salary £45,000 £42,500 £41,000
% change year-on-year
+5.88% +3.65%

TDD
Jobs Demand Trend in Ealing

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

TDD Jobs Demand Trend in Ealing

TDD
Salary Trend in Ealing

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

TDD Salary Trend in Ealing

TDD
Salary Histogram in Ealing

This chart provides a salary histogram for IT jobs citing TDD across the Ealing region over the 3 months to 5 August 2015.

TDD Salary Histogram in Ealing

TDD
Top 30 Related IT Skills in Ealing

For the 6 months to 5 August 2015, IT jobs across the Ealing 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 91 (94.79%) Agile Software Development
2 71 (73.96%) BDD
3 54 (56.25%) Continuous Integration
4 52 (54.17%) Microsoft
5 46 (47.92%) Windows
6 44 (45.83%) C#
6 44 (45.83%) SQL
7 42 (43.75%) SpecFlow
8 41 (42.71%) Software Engineering
9 37 (38.54%) Kanban
10 36 (37.50%) Scrum
10 36 (37.50%) Relational Database
11 30 (31.25%) Java
11 30 (31.25%) Linux
11 30 (31.25%) QA
11 30 (31.25%) Maven
12 28 (29.17%) Spring
12 28 (29.17%) XML
12 28 (29.17%) XQuery
13 27 (28.13%) JavaScript
13 27 (28.13%) HTML
13 27 (28.13%) JUnit
13 27 (28.13%) Groovy
14 25 (26.04%) Selenium
14 25 (26.04%) Automated Testing
15 24 (25.00%) Pair Programming
15 24 (25.00%) Refactoring
15 24 (25.00%) Windows Vista
15 24 (25.00%) Windows Server 2008
15 24 (25.00%) Manual Testing

TDD
Top Related IT Skills in Ealing by Category

For the 6 months to 5 August 2015, IT jobs across the Ealing 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 5 (5.21%) Node.js
2 2 (2.08%) Apache
2 2 (2.08%) Tomcat
Applications
1 9 (9.38%) MS Excel
2 6 (6.25%) Photoshop
3 5 (5.21%) Fireworks
4 1 (1.04%) GIMP
Cloud Services
1 18 (18.75%) Microsoft Azure
2 5 (5.21%) GitHub
3 2 (2.08%) SaaS
3 2 (2.08%) PaaS
Communications & Networking
1 18 (18.75%) TCP/IP
1 18 (18.75%) Network Security
2 11 (11.46%) HTTP
Database & Business Intelligence
1 36 (37.50%) Relational Database
2 21 (21.88%) MySQL
3 14 (14.58%) MarkLogic
4 12 (12.50%) RDBMS
4 12 (12.50%) NoSQL
5 11 (11.46%) Redis
6 8 (8.33%) SQL Server
Development Applications
1 42 (43.75%) SpecFlow
2 30 (31.25%) Maven
3 27 (28.13%) JUnit
4 25 (26.04%) Selenium
5 18 (18.75%) Cucumber
6 16 (16.67%) Mockito
6 16 (16.67%) jMock
6 16 (16.67%) Team Foundation Server
7 13 (13.54%) WebDriver
8 11 (11.46%) Spock
9 6 (6.25%) Git (software)
10 2 (2.08%) JIRA
10 2 (2.08%) Gradle
10 2 (2.08%) Artifactory
10 2 (2.08%) Jenkins
11 1 (1.04%) Subversion
11 1 (1.04%) MSTest
Job Titles
1 46 (47.92%) Developer
2 24 (25.00%) Tester
3 22 (22.92%) Java Developer
4 21 (21.88%) Senior Tester
5 20 (20.83%) Software Engineer
6 18 (18.75%) Senior Developer
6 18 (18.75%) Software Developer
7 13 (13.54%) Software Tester
8 11 (11.46%) Senior Software Developer
8 11 (11.46%) Senior Software Engineer
9 10 (10.42%) C++ Software Engineer
9 10 (10.42%) Senior Java Developer
9 10 (10.42%) Senior Software Tester
10 9 (9.38%) JavaScript Developer
11 8 (8.33%) Senior QA Tester
11 8 (8.33%) C# Software Engineer
11 8 (8.33%) QA Tester
12 7 (7.29%) Senior C++ Software Engineer
13 6 (6.25%) Java Software Developer
13 6 (6.25%) Technical Manager
Libraries, Frameworks & Software Standards
1 28 (29.17%) XML
1 28 (29.17%) Spring
2 27 (28.13%) HTML
3 23 (23.96%) .NET
4 21 (21.88%) ASP.NET
5 20 (20.83%) Hibernate
6 19 (19.79%) Web Services
7 18 (18.75%) WCF
7 18 (18.75%) WPF
7 18 (18.75%) COM
7 18 (18.75%) ASP.NET Web API
8 16 (16.67%) JSTL
8 16 (16.67%) JSP
8 16 (16.67%) Servlets
9 12 (12.50%) XSLT
10 11 (11.46%) CSS
10 11 (11.46%) jQuery
11 10 (10.42%) HTML5
11 10 (10.42%) CSS3
11 10 (10.42%) Sass
Miscellaneous
1 20 (20.83%) Visualisation
2 18 (18.75%) BYOD
3 17 (17.71%) Analytical Skills
3 17 (17.71%) Enterprise Software
4 8 (8.33%) Replication
5 6 (6.25%) User Experience
6 4 (4.17%) Mobile App
Operating Systems
1 46 (47.92%) Windows
2 30 (31.25%) Linux
3 24 (25.00%) Windows XP
3 24 (25.00%) Windows Server 2003
3 24 (25.00%) Windows Vista
3 24 (25.00%) Windows Server 2008
3 24 (25.00%) Windows 7
3 24 (25.00%) Windows 8
3 24 (25.00%) Windows Server 2012
4 18 (18.75%) UNIX
5 4 (4.17%) Apple iOS
5 4 (4.17%) Android
5 4 (4.17%) Windows Mobile
6 2 (2.08%) Solaris
Processes & Methodologies
1 91 (94.79%) Agile Software Development
2 71 (73.96%) BDD
3 54 (56.25%) Continuous Integration
4 41 (42.71%) Software Engineering
5 37 (38.54%) Kanban
6 36 (37.50%) Scrum
7 25 (26.04%) Automated Testing
8 24 (25.00%) Pair Programming
8 24 (25.00%) Refactoring
8 24 (25.00%) Manual Testing
9 21 (21.88%) OO
10 17 (17.71%) Build Automation
11 16 (16.67%) Automation Testing
12 11 (11.46%) Open Source
12 11 (11.46%) Responsive Web Design
13 10 (10.42%) Project Management
14 9 (9.38%) Portfolio Management
15 8 (8.33%) Test Scripting
15 8 (8.33%) Software Testing
16 7 (7.29%) MVC
Programming Languages
1 44 (45.83%) C#
1 44 (45.83%) SQL
2 30 (31.25%) Java
3 28 (29.17%) XQuery
4 27 (28.13%) JavaScript
4 27 (28.13%) Groovy
5 22 (22.92%) Objective-C
6 20 (20.83%) C++
7 5 (5.21%) PHP
8 2 (2.08%) Perl
8 2 (2.08%) Python
9 1 (1.04%) XPath
Qualifications
1 24 (25.00%) ISEB
2 1 (1.04%) CISSP
2 1 (1.04%) Degree
2 1 (1.04%) CSSLP
Quality Assurance & Compliance
1 30 (31.25%) QA
System Software
1 8 (8.33%) Active Directory
Systems Management
1 18 (18.75%) WMI
2 4 (4.17%) Business Desktop Deployment
2 4 (4.17%) SCCM
2 4 (4.17%) Systems Management Server (SMS)
3 2 (2.08%) Puppet
3 2 (2.08%) Opscode Chef
Vendors
1 52 (54.17%) Microsoft
2 18 (18.75%) Apple
3 16 (16.67%) Oracle
4 11 (11.46%) Sybase