The table below looks at the statistics for TDD skills in IT contracts advertised for the Warwickshire region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 5 December 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
5 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank - 22 33
Contract jobs citing TDD 0 13 4
As % of all contract IT jobs located in Warwickshire - 4.33% 1.20%
As % of the Processes & Methodologies category - 5.44% 1.68%
Number of daily rates quoted 0 5 3
Median daily rate - £500 £375
Median daily rate % change year-on-year
- +33.33%
UK excluding London median daily rate £425 £388 £375
% change year-on-year
+9.67% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.98 £38.25
% change year-on-year
+14.94% -3.33%
TDD
West Midlands

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

Processes & Methodologies Category
Warwickshire
Contract IT job ads with a match in the
Processes & Methodologies category
288 239 238
As % of all contract IT jobs located in Warwickshire 79.78% 79.67% 71.26%
Number of daily rates quoted 190 123 128
Median daily rate £385 £388 £375
Median daily rate % change year-on-year
-0.64% +3.33%
90% offered a daily rate of more than £288 £285 £195
10% offered a daily rate of more than £563 £550 £450
UK excluding London median daily rate £413 £400 £385
% change year-on-year
+3.12% +3.89%
Number of hourly rates quoted 19 21 22
Median hourly rate £26.00 £31.44 £18.00
Median hourly rate % change year-on-year
-17.30% +74.66%
90% offered a hourly rate of more than £15.43 £20.00 £12.50
10% offered a hourly rate of more than £32.50 £31.44 £30.00
UK excluding London median hourly rate £30.75 £34.95 £25.00
% change year-on-year
-12.01% +39.80%

TDD
Jobs Demand Trend in Warwickshire

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

TDD Jobs Demand Trend in Warwickshire

TDD
Daily Rate Trend in Warwickshire

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

TDD Daily Rate Trend in Warwickshire

TDD
Top 30 Related IT Skills in Warwickshire

For the 6 months to 5 December 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 Warwickshire region with a requirement for TDD.

1 3 (100.00%) JavaScript
1 3 (100.00%) AngularJS
2 2 (66.67%) Front End Development
2 2 (66.67%) Jasmine
2 2 (66.67%) CSS
2 2 (66.67%) Agile Software Development
3 1 (33.33%) Automated Testing
3 1 (33.33%) Software Engineering
3 1 (33.33%) Ruby
3 1 (33.33%) Web Development
3 1 (33.33%) WAI
3 1 (33.33%) jQuery
3 1 (33.33%) Unit Testing
3 1 (33.33%) TeamCity
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) HTML5
3 1 (33.33%) BDD
3 1 (33.33%) Node.js
3 1 (33.33%) CSS3
3 1 (33.33%) Adobe Experience Manager
3 1 (33.33%) Responsive Web Design
3 1 (33.33%) Microsoft
3 1 (33.33%) Adobe
3 1 (33.33%) Project Management
3 1 (33.33%) .NET
3 1 (33.33%) J2EE
3 1 (33.33%) ASP.NET
3 1 (33.33%) Sass
3 1 (33.33%) LESS
3 1 (33.33%) HTML

TDD
Top Related IT Skills in Warwickshire 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%) Adobe Experience Manager
Development Applications
1 2 (66.67%) Jasmine
2 1 (33.33%) Jenkins
2 1 (33.33%) Karma Test Runner
2 1 (33.33%) Octopus Deploy
2 1 (33.33%) TeamCity
General
1 1 (33.33%) Games
Job Titles
1 3 (100.00%) Developer
2 1 (33.33%) Agile Developer
2 1 (33.33%) Angular Developer
2 1 (33.33%) Front End Developer (Client-Side Developer)
2 1 (33.33%) Front End Web Developer (Client-Side Developer)
2 1 (33.33%) HTML CSS Developer
2 1 (33.33%) HTML Developer
2 1 (33.33%) JavaScript Developer
2 1 (33.33%) Node.js Developer
2 1 (33.33%) UX Developer
2 1 (33.33%) Web Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) AngularJS
2 2 (66.67%) CSS
3 1 (33.33%) .NET
3 1 (33.33%) ASP.NET
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) CSS3
3 1 (33.33%) HTML
3 1 (33.33%) HTML5
3 1 (33.33%) J2EE
3 1 (33.33%) jQuery
3 1 (33.33%) LESS
3 1 (33.33%) Node.js
3 1 (33.33%) Sass
Miscellaneous
1 1 (33.33%) User Experience
Processes & Methodologies
1 2 (66.67%) Agile Software Development
1 2 (66.67%) Front End Development
2 1 (33.33%) Automated Testing
2 1 (33.33%) BDD
2 1 (33.33%) Continuous Delivery
2 1 (33.33%) MVC
2 1 (33.33%) Project Management
2 1 (33.33%) Responsive Web Design
2 1 (33.33%) Scrum
2 1 (33.33%) Software Engineering
2 1 (33.33%) Unit Testing
2 1 (33.33%) Web Development
Programming Languages
1 3 (100.00%) JavaScript
2 1 (33.33%) Java
2 1 (33.33%) Ruby
Quality Assurance & Compliance
1 1 (33.33%) WAI
Vendors
1 1 (33.33%) Adobe
1 1 (33.33%) Microsoft