The table below looks at the statistics for TDD skills in IT jobs advertised for the Isleworth region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 17 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
17 Sep 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 2 7 5
Rank change year-on-year
+5 -2
Permanent jobs citing TDD 19 1 2
As % of all permanent IT jobs located in Isleworth 90.48% 8.33% 13.33%
As % of the Processes & Methodologies category 90.48% 10.00% 13.33%
Number of salaries quoted 19 1 0
Average salary £55,000 £35,000 -
Average salary % change year-on-year
+57.14% -
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 Isleworth region.

Processes & Methodologies Category
Isleworth
Permanent IT job ads with a match in the
Processes & Methodologies category
21 10 15
As % of all permanent IT jobs located in Isleworth 100.00% 83.33% 100.00%
Number of salaries quoted 20 3 11
Average salary £55,000 £52,500 £55,000
Average salary % change year-on-year
+4.76% -4.54%
90% offered a salary of more than £52,500 £35,000 £50,000
10% offered a salary of more than £72,500 £62,500 £70,000
UK excluding London average salary £42,500 £41,500 £40,000
% change year-on-year
+2.40% +3.75%

TDD
Jobs Demand Trend in Isleworth

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

TDD Jobs Demand Trend in Isleworth

TDD
Salary Trend in Isleworth

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

TDD Salary Trend in Isleworth

TDD
Salary Histogram in Isleworth

This chart provides a salary histogram for IT jobs citing TDD across the Isleworth region over the 3 months to 17 September 2014.

TDD Salary Histogram in Isleworth

TDD
Top 30 Related IT Skills in Isleworth

For the 6 months to 17 September 2014, IT jobs across the Isleworth 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 21 (100.00%) Agile Software Development
2 11 (52.38%) JavaScript
2 11 (52.38%) OO
2 11 (52.38%) Continuous Integration
2 11 (52.38%) BDD
3 10 (47.62%) SQL
3 10 (47.62%) UNIX
3 10 (47.62%) ETL
3 10 (47.62%) Pair Programming
3 10 (47.62%) Software Engineering
3 10 (47.62%) Netezza
3 10 (47.62%) QA
3 10 (47.62%) Release Management
3 10 (47.62%) Open Source
3 10 (47.62%) Backbone.js
3 10 (47.62%) AngularJS
4 9 (42.86%) Scrum
4 9 (42.86%) Mentoring
5 7 (33.33%) Ab Initio
5 7 (33.33%) NoSQL
6 6 (28.57%) Business Intelligence
6 6 (28.57%) Informatica
6 6 (28.57%) Data Management
6 6 (28.57%) Enterprise Data Management
6 6 (28.57%) People Management
7 4 (19.05%) Java
7 4 (19.05%) Python
7 4 (19.05%) Data Warehouse
7 4 (19.05%) Degree
7 4 (19.05%) Unit Testing

TDD
Top Related IT Skills in Isleworth by Category

For the 6 months to 17 September 2014, IT jobs across the Isleworth 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 1 (4.76%) Apache
1 1 (4.76%) Tomcat
1 1 (4.76%) Alfresco
1 1 (4.76%) Liferay
Cloud Services
1 1 (4.76%) GitHub
Database & Business Intelligence
1 7 (33.33%) NoSQL
2 4 (19.05%) Data Warehouse
2 4 (19.05%) MongoDB
2 4 (19.05%) Apache Cassandra
Development Applications
1 3 (14.29%) Cucumber
1 3 (14.29%) Hudson
1 3 (14.29%) Jenkins
2 2 (9.52%) Gradle
3 1 (4.76%) Eclipse
3 1 (4.76%) IntelliJ
3 1 (4.76%) Subversion
3 1 (4.76%) JIRA
General
1 1 (4.76%) Telecoms
Job Titles
1 15 (71.43%) Developer
2 7 (33.33%) Senior Developer
2 7 (33.33%) JavaScript Developer
3 6 (28.57%) Team Leader
3 6 (28.57%) Development Team Leader
4 5 (23.81%) Senior JavaScript Developer
5 4 (19.05%) Data Warehouse Developer
6 2 (9.52%) Software Developer
6 2 (9.52%) Java Developer
7 1 (4.76%) Senior Software Engineer
7 1 (4.76%) Senior Software Developer
7 1 (4.76%) Senior Java Developer
7 1 (4.76%) Software Engineer
Libraries, Frameworks & Software Standards
1 10 (47.62%) Backbone.js
1 10 (47.62%) AngularJS
2 3 (14.29%) Symfony
2 3 (14.29%) jQuery
3 2 (9.52%) Spring
4 1 (4.76%) Velocity
4 1 (4.76%) JSR 168
4 1 (4.76%) HTML
4 1 (4.76%) J2EE
4 1 (4.76%) Servlets
4 1 (4.76%) Struts
4 1 (4.76%) XML
4 1 (4.76%) XSLT
4 1 (4.76%) XHTML
Miscellaneous
1 10 (47.62%) Open Source
Operating Systems
1 10 (47.62%) UNIX
2 3 (14.29%) Linux
3 1 (4.76%) Solaris
Processes & Methodologies
1 21 (100.00%) Agile Software Development
2 11 (52.38%) Continuous Integration
2 11 (52.38%) BDD
2 11 (52.38%) OO
3 10 (47.62%) ETL
3 10 (47.62%) Pair Programming
3 10 (47.62%) Software Engineering
3 10 (47.62%) Release Management
4 9 (42.86%) Mentoring
4 9 (42.86%) Scrum
5 6 (28.57%) Business Intelligence
5 6 (28.57%) Enterprise Data Management
5 6 (28.57%) Data Management
5 6 (28.57%) People Management
6 4 (19.05%) Unit Testing
6 4 (19.05%) Kimball Methodology
6 4 (19.05%) Performance Tuning
7 1 (4.76%) Web Application Development
7 1 (4.76%) Functional Testing
7 1 (4.76%) Quality Management
Programming Languages
1 11 (52.38%) JavaScript
2 10 (47.62%) SQL
3 4 (19.05%) Python
3 4 (19.05%) Java
4 3 (14.29%) PHP
5 1 (4.76%) Ruby
5 1 (4.76%) Groovy
5 1 (4.76%) Scala
Qualifications
1 4 (19.05%) Degree
Quality Assurance & Compliance
1 10 (47.62%) QA
Vendors
1 10 (47.62%) Netezza
2 7 (33.33%) Ab Initio
3 6 (28.57%) Informatica
4 3 (14.29%) Zend
5 1 (4.76%) Cloudera
5 1 (4.76%) GigaSpaces
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Salary: £45000 - £60000 per annum + Bens + Bonus
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