The table below looks at the statistics for TDD skills in IT contracts advertised for the Watford region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 29 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 22 19 -
Rank change year-on-year
-3 -
Contract jobs citing TDD 2 7 0
As % of all contract IT jobs located in Watford 1.29% 4.79% -
As % of the Processes & Methodologies category 1.87% 6.25% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £425 £375 £375
% change year-on-year
+13.33% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £40.00 £59.50
% change year-on-year
- -32.77%
TDD
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Watford region.

Processes & Methodologies Category
Watford
Contract IT job ads with a match in the
Processes & Methodologies category
107 112 83
As % of all contract IT jobs located in Watford 69.03% 76.71% 76.15%
Number of daily rates quoted 49 42 39
Median daily rate £413 £350 £375
Median daily rate % change year-on-year
+17.85% -6.66%
90% offered a daily rate of more than £230 £225 £238
10% offered a daily rate of more than £600 £428 £415
UK excluding London median daily rate £400 £388 £375
% change year-on-year
+3.22% +3.33%
Number of hourly rates quoted 0 6 6
Median hourly rate - £9.00 £12.50
Median hourly rate % change year-on-year
- -28.00%
UK excluding London median hourly rate £30.00 £30.00 £27.00
% change year-on-year
- +11.11%

TDD
Jobs Demand Trend in Watford

The demand trend of contract jobs across the Watford region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Watford

TDD
Daily Rate Trend in Watford

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Watford region.

TDD Daily Rate Trend in Watford

TDD
Top 30 Related IT Skills in Watford

For the 6 months to 29 July 2016, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Watford region with a requirement for TDD.

1 3 (100.00%) JavaScript
2 2 (66.67%) SQL
2 2 (66.67%) HTML
2 2 (66.67%) Java
2 2 (66.67%) Analytical Skills
2 2 (66.67%) Agile Software Development
2 2 (66.67%) Subversion
3 1 (33.33%) Content Management
3 1 (33.33%) Document Management
3 1 (33.33%) Spring
3 1 (33.33%) Automated Testing
3 1 (33.33%) Ajax
3 1 (33.33%) Dynamics CRM
3 1 (33.33%) WebSphere
3 1 (33.33%) Web Development
3 1 (33.33%) JIRA
3 1 (33.33%) QA
3 1 (33.33%) Selenium
3 1 (33.33%) DNN
3 1 (33.33%) Load Testing
3 1 (33.33%) Unit Testing
3 1 (33.33%) Test Scripting
3 1 (33.33%) Continuous Integration
3 1 (33.33%) Multithreading
3 1 (33.33%) System Testing
3 1 (33.33%) Time Management
3 1 (33.33%) Kanban
3 1 (33.33%) SQL Server 2008
3 1 (33.33%) Magento
3 1 (33.33%) Test Automation

TDD
Top Related IT Skills in Watford 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 1 (33.33%) CMS
1 1 (33.33%) DNN
1 1 (33.33%) WebSphere
Applications
1 1 (33.33%) MS Excel
Business Applications
1 1 (33.33%) Dynamics CRM
1 1 (33.33%) Magento
Database & Business Intelligence
1 1 (33.33%) DB2
1 1 (33.33%) DbVisualizer
1 1 (33.33%) SQL Server
1 1 (33.33%) SQL Server 2008
Development Applications
1 2 (66.67%) Subversion
2 1 (33.33%) Cucumber
2 1 (33.33%) JIRA
2 1 (33.33%) Protractor
2 1 (33.33%) Selenium
2 1 (33.33%) Visual Studio
2 1 (33.33%) WebDriver
General
1 1 (33.33%) Retail
Job Titles
1 2 (66.67%) Developer
2 1 (33.33%) .NET Developer
2 1 (33.33%) Agile Developer
2 1 (33.33%) Agile Java Developer
2 1 (33.33%) Automation Tester
2 1 (33.33%) Java Automation Tester
2 1 (33.33%) Java Developer
2 1 (33.33%) Selenium Automation Tester
2 1 (33.33%) Selenium Tester
2 1 (33.33%) Tester
Libraries, Frameworks & Software Standards
1 2 (66.67%) HTML
2 1 (33.33%) .NET
2 1 (33.33%) Ajax
2 1 (33.33%) ASP.NET
2 1 (33.33%) CSS
2 1 (33.33%) CSS3
2 1 (33.33%) DHTML
2 1 (33.33%) Flash
2 1 (33.33%) Gherkin
2 1 (33.33%) Hibernate
2 1 (33.33%) J2EE
2 1 (33.33%) RESTful
2 1 (33.33%) Spring
2 1 (33.33%) XML
Miscellaneous
1 2 (66.67%) Analytical Skills
Operating Systems
1 1 (33.33%) Unix
Processes & Methodologies
1 2 (66.67%) Agile Software Development
2 1 (33.33%) Automated Testing
2 1 (33.33%) B2B
2 1 (33.33%) Coaching
2 1 (33.33%) Concurrent Programming
2 1 (33.33%) Content Management
2 1 (33.33%) Continuous Integration
2 1 (33.33%) CRM
2 1 (33.33%) Document Management
2 1 (33.33%) E-Commerce
2 1 (33.33%) Kanban
2 1 (33.33%) Load Testing
2 1 (33.33%) Low Latency
2 1 (33.33%) Multithreading
2 1 (33.33%) System Testing
2 1 (33.33%) Test Automation
2 1 (33.33%) Test Scripting
2 1 (33.33%) Time Management
2 1 (33.33%) Unit Testing
2 1 (33.33%) Web Development
Programming Languages
1 3 (100.00%) JavaScript
2 2 (66.67%) Java
2 2 (66.67%) SQL
3 1 (33.33%) C#
3 1 (33.33%) Scala
3 1 (33.33%) T-SQL
Quality Assurance & Compliance
1 1 (33.33%) QA
Vendors
1 1 (33.33%) hybris
1 1 (33.33%) IBM
1 1 (33.33%) Microsoft
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