The table below looks at the statistics for TDD skills in IT contracts advertised for the Warrington region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 18 September 2014 with a comparison to the same period in 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.

Location
3 months to
18 Sep 2014
Same period 2013 Same period 2012
Test-Driven Development (TDD)
Rank 27 15 11
Rank change year-on-year
-12 -4
Contract jobs citing TDD 6 10 12
As % of all contract IT jobs located in Warrington 2.73% 8.13% 10.53%
As % of the Processes & Methodologies category 3.41% 11.76% 16.44%
Number of daily rates quoted 3 8 11
Average daily rate
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£300 £313 £350
Average daily rate % change year-on-year
-4.00% -10.71%
90% offered a daily rate of more than £236 £300 £325
10% offered a daily rate of more than £468 £336 £400
UK excluding London average daily rate £375 £350 £338
% change year-on-year
+7.14% +3.70%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £36.25 £32.50 £36.00
% change year-on-year
+11.53% -9.72%
TDD
Cheshire

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

Processes & Methodologies Category
Warrington
Contract IT job ads with a match in the
Processes & Methodologies category
176 85 73
As % of all contract IT jobs located in Warrington 80.00% 69.11% 64.04%
Number of daily rates quoted 103 37 39
Average daily rate £493 £313 £350
Average daily rate % change year-on-year
+57.60% -10.71%
90% offered a daily rate of more than £235 £286 £188
10% offered a daily rate of more than £635 £425 £400
UK excluding London average daily rate £375 £370 £363
% change year-on-year
+1.35% +2.06%
Number of hourly rates quoted 10 2 2
Average hourly rate £16.00 £10.00 £41.50
Average hourly rate % change year-on-year
+60.00% -75.90%
UK excluding London average hourly rate £26.00 £30.00 £30.00
% change year-on-year
-13.33% -

TDD
Jobs Demand Trend in Warrington

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

TDD Jobs Demand Trend in Warrington

TDD
Daily Rate Trend in Warrington

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

TDD Daily Rate Trend in Warrington

TDD
Daily Rate Histogram in Warrington

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Warrington region over the 3 months to 18 September 2014.

TDD Daily Rate Histogram in Warrington

TDD
Top 30 Related IT Skills in Warrington

For the 6 months to 18 September 2014, IT contractor jobs across the Warrington 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 contract IT job ads sampled that cited TDD.

1 21 (100.00%) Agile Software Development
2 19 (90.48%) C#
2 19 (90.48%) BDD
3 17 (80.95%) Java
3 17 (80.95%) Linux
4 16 (76.19%) JavaScript
4 16 (76.19%) NoSQL
4 16 (76.19%) Open Source
5 15 (71.43%) Unit Testing
5 15 (71.43%) Ruby
5 15 (71.43%) PHP
5 15 (71.43%) SQL
5 15 (71.43%) C++
5 15 (71.43%) Python
6 14 (66.67%) Scala
7 11 (52.38%) Continuous Integration
7 11 (52.38%) JSON
7 11 (52.38%) Web Services
7 11 (52.38%) RESTful
8 9 (42.86%) Mentoring
9 8 (38.10%) CSS
9 8 (38.10%) HTML
10 7 (33.33%) XML
10 7 (33.33%) XHTML
10 7 (33.33%) Ajax
11 3 (14.29%) MVC
12 2 (9.52%) ASP.NET
12 2 (9.52%) .NET
13 1 (4.76%) ASP.NET MVC
13 1 (4.76%) Rhino Mocks

TDD
Top Related IT Skills in Warrington by Category

For the 6 months to 18 September 2014, IT contractor jobs across the Warrington 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 contract IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Application Platforms
1 1 (4.76%) Tomcat
Communications & Networking
1 1 (4.76%) HTTP
Database & Business Intelligence
1 16 (76.19%) NoSQL
2 1 (4.76%) Couchbase
2 1 (4.76%) Relational Database
2 1 (4.76%) SQL Server
2 1 (4.76%) CouchDB
Development Applications
1 1 (4.76%) NUnit
1 1 (4.76%) Team Foundation Server
1 1 (4.76%) Rhino Mocks
1 1 (4.76%) Hudson
1 1 (4.76%) Jenkins
Job Titles
1 20 (95.24%) Developer
2 6 (28.57%) Senior Developer
3 5 (23.81%) Java Developer
4 3 (14.29%) C# Developer
5 2 (9.52%) C++/Java Developer
5 2 (9.52%) Senior Java Developer
5 2 (9.52%) Software Developer
5 2 (9.52%) Agile C# Developer
6 1 (4.76%) C# .NET Developer
6 1 (4.76%) Architect
6 1 (4.76%) Web Developer
6 1 (4.76%) .NET Developer
6 1 (4.76%) C++ Developer
6 1 (4.76%) Lead Developer
6 1 (4.76%) Senior C++ Developer
6 1 (4.76%) C++ Team Leader
6 1 (4.76%) Lead Java Developer
6 1 (4.76%) Java Architect
6 1 (4.76%) Senior Java Architect
6 1 (4.76%) Senior Architect
Libraries, Frameworks & Software Standards
1 11 (52.38%) Web Services
1 11 (52.38%) JSON
1 11 (52.38%) RESTful
2 8 (38.10%) HTML
2 8 (38.10%) CSS
3 7 (33.33%) Ajax
3 7 (33.33%) XML
3 7 (33.33%) XHTML
4 2 (9.52%) .NET
4 2 (9.52%) ASP.NET
5 1 (4.76%) NHibernate
5 1 (4.76%) ActiveMQ
5 1 (4.76%) Spring
5 1 (4.76%) ASP.NET MVC
5 1 (4.76%) Castle Windsor
5 1 (4.76%) ASP.NET Web Forms
5 1 (4.76%) Spring MVC
5 1 (4.76%) WCF
5 1 (4.76%) Silverlight
5 1 (4.76%) MonoRail
Miscellaneous
1 16 (76.19%) Open Source
2 1 (4.76%) Tandem
Operating Systems
1 17 (80.95%) Linux
2 1 (4.76%) UNIX
Processes & Methodologies
1 21 (100.00%) Agile Software Development
2 19 (90.48%) BDD
3 15 (71.43%) Unit Testing
4 11 (52.38%) Continuous Integration
5 9 (42.86%) Mentoring
6 3 (14.29%) MVC
7 1 (4.76%) Scrum
7 1 (4.76%) Pair Programming
7 1 (4.76%) Software Engineering
7 1 (4.76%) Refactoring
7 1 (4.76%) ATDD
7 1 (4.76%) Web Application Development
7 1 (4.76%) User Stories
7 1 (4.76%) DevOps
Programming Languages
1 19 (90.48%) C#
2 17 (80.95%) Java
3 16 (76.19%) JavaScript
4 15 (71.43%) PHP
4 15 (71.43%) SQL
4 15 (71.43%) C++
4 15 (71.43%) Python
4 15 (71.43%) Ruby
5 14 (66.67%) Scala
6 1 (4.76%) VB.NET
Qualifications
1 1 (4.76%) SC Cleared
1 1 (4.76%) Security Cleared
Systems Management
1 1 (4.76%) Puppet
1 1 (4.76%) Opscode Chef
Vendors
1 1 (4.76%) Microsoft
1 1 (4.76%) Mercator
Warrington
Computer Futures
Rate: £300 - £400 per day
Posted: 13 days ago
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Computer Futures
Rate: £250 - £350 per hour
Posted: 15 days ago