The table below looks at the statistics for TDD skills in IT contracts advertised for the Wiltshire region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 2 July 2015 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
2 Jul 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 41 46 50
Rank change year-on-year
+5 +4
Contract jobs citing TDD 20 11 2
As % of all contract IT jobs located in Wiltshire 3.04% 1.71% 0.38%
As % of the Processes & Methodologies category 4.00% 2.23% 0.49%
Number of daily rates quoted 19 7 2
Average daily rate
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of your Daily Rate
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£325 £300 £288
Average daily rate % change year-on-year
+8.33% +4.34%
90% offered a daily rate of more than £300 £300 £278
10% offered a daily rate of more than £383 £365 £298
UK excluding London average daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £45.00 £59.50 £36.50
% change year-on-year
-24.36% +63.01%
TDD
South West

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

Processes & Methodologies Category
Wiltshire
Contract IT job ads with a match in the
Processes & Methodologies category
500 493 409
As % of all contract IT jobs located in Wiltshire 75.99% 76.43% 77.61%
Number of daily rates quoted 354 329 285
Average daily rate £380 £400 £420
Average daily rate % change year-on-year
-5.00% -4.76%
90% offered a daily rate of more than £300 £270 £275
10% offered a daily rate of more than £525 £521 £500
UK excluding London average daily rate £388 £375 £370
% change year-on-year
+3.33% +1.35%
Number of hourly rates quoted 17 10 15
Average hourly rate £21.00 £37.50 £16.00
Average hourly rate % change year-on-year
-44.00% +134.37%
90% offered a hourly rate of more than £10.00 £20.00 £13.00
10% offered a hourly rate of more than £38.80 £37.50 £32.50
UK excluding London average hourly rate £30.00 £28.50 £30.50
% change year-on-year
+5.26% -6.55%

TDD
Jobs Demand Trend in Wiltshire

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

TDD Jobs Demand Trend in Wiltshire

TDD
Daily Rate Trend in Wiltshire

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

TDD Daily Rate Trend in Wiltshire

TDD
Daily Rate Histogram in Wiltshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Wiltshire region over the 3 months to 2 July 2015.

TDD Daily Rate Histogram in Wiltshire

TDD
Hourly Rate Trend in Wiltshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Wiltshire region.

TDD Hourly Rate Trend in Wiltshire

TDD
Contract Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing TDD within the Wiltshire region over the 3 months to 2 July 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon +2 11 £335 +11.66% 10
Chippenham -1 1 - - 5
TDD
South West

TDD
Top 30 Related IT Skills in Wiltshire

For the 6 months to 2 July 2015, IT contractor jobs across the Wiltshire 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 24 (72.73%) .NET
2 23 (69.70%) C#
3 22 (66.67%) Agile Software Development
4 21 (63.64%) JavaScript
5 19 (57.58%) MVC
6 18 (54.55%) SQL Server
7 17 (51.52%) ASP.NET
8 14 (42.42%) CSS
8 14 (42.42%) Java
9 13 (39.39%) SQL
9 13 (39.39%) Retail
9 13 (39.39%) BDD
10 11 (33.33%) .NET Framework
10 11 (33.33%) WCF
10 11 (33.33%) SOAP
10 11 (33.33%) E-Commerce
10 11 (33.33%) Microsoft
11 10 (30.30%) OOD
11 10 (30.30%) Oracle
11 10 (30.30%) HTML
11 10 (30.30%) Entity Framework
12 9 (27.27%) jQuery
13 8 (24.24%) Spring
13 8 (24.24%) Web Services
13 8 (24.24%) Microsoft Azure
13 8 (24.24%) ASP.NET MVC
14 7 (21.21%) LINQ to SQL
14 7 (21.21%) XML
14 7 (21.21%) OO
14 7 (21.21%) Scrum

TDD
Top Related IT Skills in Wiltshire by Category

For the 6 months to 2 July 2015, IT contractor jobs across the Wiltshire 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.

Applications
1 3 (9.09%) MS Excel
Cloud Services
1 8 (24.24%) Microsoft Azure
Database & Business Intelligence
1 18 (54.55%) SQL Server
2 2 (6.06%) Oracle Database
3 1 (3.03%) MongoDB
3 1 (3.03%) SQL Server 2012
Development Applications
1 5 (15.15%) NUnit
1 5 (15.15%) JUnit
1 5 (15.15%) Team Foundation Server
2 3 (9.09%) Rhino Mocks
3 2 (6.06%) Visual Studio
4 1 (3.03%) Log4Net
4 1 (3.03%) StyleCop
4 1 (3.03%) Subversion
4 1 (3.03%) ReSharper
4 1 (3.03%) TeamCity
4 1 (3.03%) Git (software)
4 1 (3.03%) Cucumber
4 1 (3.03%) Grunt
General
1 13 (39.39%) Retail
2 4 (12.12%) Finance
Job Titles
1 28 (84.85%) Developer
2 17 (51.52%) .NET Developer
3 10 (30.30%) C# Developer
4 9 (27.27%) C# .NET Developer
5 8 (24.24%) Java Developer
6 5 (15.15%) Software Developer
6 5 (15.15%) Senior Developer
6 5 (15.15%) Senior .NET Developer
6 5 (15.15%) Java Software Developer
7 4 (12.12%) Senior C# Developer
8 3 (9.09%) C# ASP.NET Developer
8 3 (9.09%) Analyst
8 3 (9.09%) Test Analyst
8 3 (9.09%) Agile .NET Developer
8 3 (9.09%) Agile C# Developer
9 2 (6.06%) .NET Development Manager
9 2 (6.06%) Development Manager
9 2 (6.06%) Manual Test Analyst
10 1 (3.03%) Front-End Developer
10 1 (3.03%) Agile Test Analyst
Libraries, Frameworks & Software Standards
1 24 (72.73%) .NET
2 17 (51.52%) ASP.NET
3 14 (42.42%) CSS
4 11 (33.33%) .NET Framework
4 11 (33.33%) WCF
4 11 (33.33%) SOAP
5 10 (30.30%) HTML
5 10 (30.30%) Entity Framework
6 9 (27.27%) jQuery
7 8 (24.24%) ASP.NET MVC
7 8 (24.24%) Web Services
7 8 (24.24%) Spring
8 7 (21.21%) XML
8 7 (21.21%) LINQ
8 7 (21.21%) LINQ to SQL
9 6 (18.18%) JSP
9 6 (18.18%) XSLT
9 6 (18.18%) Ajax
9 6 (18.18%) Spring MVC
10 5 (15.15%) JDBC
Miscellaneous
1 1 (3.03%) Analytical Skills
Processes & Methodologies
1 22 (66.67%) Agile Software Development
2 19 (57.58%) MVC
3 13 (39.39%) BDD
4 11 (33.33%) E-Commerce
5 10 (30.30%) OOD
6 7 (21.21%) OO
6 7 (21.21%) Scrum
7 6 (18.18%) Unit Testing
7 6 (18.18%) Continuous Integration
7 6 (18.18%) SDLC
8 5 (15.15%) Waterfall
8 5 (15.15%) OOA/OOD
9 3 (9.09%) Migration
9 3 (9.09%) Web Development
9 3 (9.09%) Software Delivery
10 2 (6.06%) User Acceptance Testing
10 2 (6.06%) Test Scripting
11 1 (3.03%) Manual Testing
11 1 (3.03%) Data Protection
11 1 (3.03%) Refactoring
Programming Languages
1 23 (69.70%) C#
2 21 (63.64%) JavaScript
3 14 (42.42%) Java
4 13 (39.39%) SQL
5 4 (12.12%) C++
Vendors
1 11 (33.33%) Microsoft
2 10 (30.30%) Oracle
3 1 (3.03%) TIBCO