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

Location
3 months to
20 Aug 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 1 - 4
Rank change year-on-year
- 0
Permanent jobs citing TDD 12 0 1
As % of all permanent IT jobs located in Isleworth 66.67% - 7.69%
As % of the Processes & Methodologies category 70.59% - 7.69%
Number of salaries quoted 10 0 0
Average salary £55,000 - -
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 Isleworth region.

Processes & Methodologies Category
Isleworth
Permanent IT job ads with a match in the
Processes & Methodologies category
17 13 13
As % of all permanent IT jobs located in Isleworth 94.44% 100.00% 100.00%
Number of salaries quoted 13 1 10
Average salary £55,000 £70,000 £50,000
Average salary % change year-on-year
-21.42% +40.00%
90% offered a salary of more than £52,500 £70,000 £32,700
10% offered a salary of more than £77,500 £62,500 £70,000
UK excluding London average salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

TDD
Jobs Demand Trend in 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 20 August 2014.

TDD Salary Histogram in Isleworth

TDD
Top 30 Related IT Skills in Isleworth

For the 6 months to 20 August 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 6 (50.00%) ETL
1 6 (50.00%) JavaScript
1 6 (50.00%) SQL
1 6 (50.00%) UNIX
1 6 (50.00%) OO
1 6 (50.00%) Agile Software Development
1 6 (50.00%) Pair Programming
1 6 (50.00%) Software Engineering
1 6 (50.00%) Netezza
1 6 (50.00%) QA
1 6 (50.00%) Continuous Integration
1 6 (50.00%) Release Management
1 6 (50.00%) Open Source
1 6 (50.00%) BDD
1 6 (50.00%) Backbone.js
1 6 (50.00%) AngularJS
2 5 (41.67%) Enterprise Data Management
2 5 (41.67%) Data Management
2 5 (41.67%) Scrum
2 5 (41.67%) Ab Initio
2 5 (41.67%) Business Intelligence
2 5 (41.67%) Informatica
3 3 (25.00%) Python
3 3 (25.00%) PHP
3 3 (25.00%) Java
3 3 (25.00%) Linux
3 3 (25.00%) Symfony
3 3 (25.00%) Zend
3 3 (25.00%) Apache Cassandra
3 3 (25.00%) NoSQL

TDD
Top Related IT Skills in Isleworth by Category

For the 6 months to 20 August 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 (8.33%) Apache
1 1 (8.33%) Tomcat
1 1 (8.33%) Alfresco
1 1 (8.33%) Liferay
Cloud Services
1 1 (8.33%) GitHub
Database & Business Intelligence
1 3 (25.00%) Apache Cassandra
1 3 (25.00%) NoSQL
2 1 (8.33%) Data Warehouse
2 1 (8.33%) MongoDB
Development Applications
1 3 (25.00%) Cucumber
1 3 (25.00%) Hudson
1 3 (25.00%) Jenkins
2 1 (8.33%) Gradle
2 1 (8.33%) Eclipse
2 1 (8.33%) IntelliJ
2 1 (8.33%) Subversion
2 1 (8.33%) JIRA
General
1 1 (8.33%) Telecoms
Job Titles
1 7 (58.33%) Developer
2 5 (41.67%) Team Leader
2 5 (41.67%) Development Team Leader
3 3 (25.00%) Senior Developer
3 3 (25.00%) JavaScript Developer
4 2 (16.67%) Software Developer
5 1 (8.33%) Software Engineer
5 1 (8.33%) Senior JavaScript Developer
5 1 (8.33%) Java Developer
5 1 (8.33%) Senior Software Engineer
5 1 (8.33%) Data Warehouse Developer
5 1 (8.33%) Senior Software Developer
5 1 (8.33%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 6 (50.00%) Backbone.js
1 6 (50.00%) AngularJS
2 3 (25.00%) Symfony
3 1 (8.33%) HTML
3 1 (8.33%) J2EE
3 1 (8.33%) Servlets
3 1 (8.33%) Struts
3 1 (8.33%) XML
3 1 (8.33%) XSLT
3 1 (8.33%) XHTML
3 1 (8.33%) Spring
3 1 (8.33%) Velocity
3 1 (8.33%) JSR 168
Miscellaneous
1 6 (50.00%) Open Source
Operating Systems
1 6 (50.00%) UNIX
2 3 (25.00%) Linux
3 1 (8.33%) Solaris
Processes & Methodologies
1 6 (50.00%) ETL
1 6 (50.00%) OO
1 6 (50.00%) Agile Software Development
1 6 (50.00%) Pair Programming
1 6 (50.00%) Software Engineering
1 6 (50.00%) Continuous Integration
1 6 (50.00%) BDD
1 6 (50.00%) Release Management
2 5 (41.67%) Enterprise Data Management
2 5 (41.67%) Data Management
2 5 (41.67%) Scrum
2 5 (41.67%) Business Intelligence
3 1 (8.33%) Quality Management
3 1 (8.33%) MVC
3 1 (8.33%) Extreme Programming
3 1 (8.33%) E-Commerce
3 1 (8.33%) Web Application Development
3 1 (8.33%) Functional Testing
3 1 (8.33%) Kimball Methodology
3 1 (8.33%) Performance Tuning
Programming Languages
1 6 (50.00%) SQL
1 6 (50.00%) JavaScript
2 3 (25.00%) PHP
2 3 (25.00%) Java
2 3 (25.00%) Python
3 1 (8.33%) Groovy
3 1 (8.33%) Scala
Qualifications
1 1 (8.33%) Degree
Quality Assurance & Compliance
1 6 (50.00%) QA
Vendors
1 6 (50.00%) Netezza
2 5 (41.67%) Informatica
2 5 (41.67%) Ab Initio
3 3 (25.00%) Zend
4 1 (8.33%) GigaSpaces
Isleworth, Middlesex
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