The table below looks at the statistics for TDD skills in IT contracts advertised for the Norfolk region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 6 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
6 Jul 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 27 21 24
Rank change year-on-year
-6 +3
Contract jobs citing TDD 5 13 4
As % of all contract IT jobs located in Norfolk 2.75% 5.94% 2.31%
As % of the Processes & Methodologies category 3.65% 8.84% 3.28%
Number of daily rates quoted 3 10 3
Average daily rate
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£375 £335 £200
Average daily rate % change year-on-year
+11.94% +67.50%
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
East of England

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

Processes & Methodologies Category
Norfolk
Contract IT job ads with a match in the
Processes & Methodologies category
137 147 122
As % of all contract IT jobs located in Norfolk 75.27% 67.12% 70.52%
Number of daily rates quoted 102 105 84
Average daily rate £325 £300 £313
Average daily rate % change year-on-year
+8.33% -4.00%
90% offered a daily rate of more than £175 £215 £200
10% offered a daily rate of more than £490 £450 £400
UK excluding London average daily rate £388 £375 £370
% change year-on-year
+3.33% +1.35%
Number of hourly rates quoted 8 16 11
Average hourly rate £24.32 £30.00 £37.50
Average hourly rate % change year-on-year
-18.95% -20.00%
90% offered a hourly rate of more than £23.23 £26.50 £25.55
10% offered a hourly rate of more than £35.30 £35.00 £40.00
UK excluding London average hourly rate £30.00 £27.50 £30.50
% change year-on-year
+9.09% -9.83%

TDD
Jobs Demand Trend in Norfolk

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

TDD Jobs Demand Trend in Norfolk

TDD
Daily Rate Trend in Norfolk

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

TDD Daily Rate Trend in Norfolk

TDD
Contract Job Locations in Norfolk

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing TDD within the Norfolk region over the 3 months to 6 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
Norwich +5 4 £376 +7.28%
TDD
East of England

TDD
Top 30 Related IT Skills in Norfolk

For the 6 months to 6 July 2015, IT contractor jobs across the Norfolk 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 5 (100.00%) .NET
2 4 (80.00%) C#
2 4 (80.00%) MVC
2 4 (80.00%) Scrum
2 4 (80.00%) Agile Software Development
3 3 (60.00%) Maven
3 3 (60.00%) Software Engineering
3 3 (60.00%) Web Development
3 3 (60.00%) Continuous Integration
3 3 (60.00%) Kanban
3 3 (60.00%) Git (software)
3 3 (60.00%) SOAP
3 3 (60.00%) Web Services
3 3 (60.00%) XML
3 3 (60.00%) HTML
3 3 (60.00%) JavaScript
3 3 (60.00%) HTML5
3 3 (60.00%) BDD
3 3 (60.00%) Jenkins
3 3 (60.00%) User Stories
3 3 (60.00%) REST
3 3 (60.00%) Responsive Web Design
4 2 (40.00%) Coverity
4 2 (40.00%) .NET Framework
4 2 (40.00%) Subversion
5 1 (20.00%) Content Management
5 1 (20.00%) NUnit
5 1 (20.00%) JIRA
5 1 (20.00%) jQuery
5 1 (20.00%) Unit Testing

TDD
Top Related IT Skills in Norfolk by Category

For the 6 months to 6 July 2015, IT contractor jobs across the Norfolk 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 1 (20.00%) MS Office
Database & Business Intelligence
1 1 (20.00%) SQL Server
Development Applications
1 3 (60.00%) Maven
1 3 (60.00%) Git (software)
1 3 (60.00%) Jenkins
2 2 (40.00%) Subversion
3 1 (20.00%) SQL Server Management Studio (SSMS)
3 1 (20.00%) Team Foundation Server
3 1 (20.00%) Moq
3 1 (20.00%) JIRA
3 1 (20.00%) Visual Studio
3 1 (20.00%) NUnit
General
1 1 (20.00%) Manufacturing
Job Titles
1 4 (80.00%) Developer
2 3 (60.00%) .NET Developer
3 1 (20.00%) C# Developer
3 1 (20.00%) Lead Software Engineer
3 1 (20.00%) Lead .NET Developer
3 1 (20.00%) C# .NET Developer
3 1 (20.00%) AWS Developer
3 1 (20.00%) Lead Developer
3 1 (20.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 5 (100.00%) .NET
2 3 (60.00%) HTML
2 3 (60.00%) SOAP
2 3 (60.00%) Web Services
2 3 (60.00%) XML
2 3 (60.00%) HTML5
2 3 (60.00%) REST
3 2 (40.00%) .NET Framework
4 1 (20.00%) jQuery
4 1 (20.00%) ASP.NET MVC
4 1 (20.00%) AngularJS
4 1 (20.00%) ASP.NET Web API
4 1 (20.00%) ASP.NET
Miscellaneous
1 1 (20.00%) Mobile App
1 1 (20.00%) Analytical Skills
Processes & Methodologies
1 4 (80.00%) MVC
1 4 (80.00%) Scrum
1 4 (80.00%) Agile Software Development
2 3 (60.00%) Continuous Integration
2 3 (60.00%) Kanban
2 3 (60.00%) BDD
2 3 (60.00%) Responsive Web Design
2 3 (60.00%) User Stories
2 3 (60.00%) Software Engineering
2 3 (60.00%) Web Development
3 1 (20.00%) Unit Testing
3 1 (20.00%) OO
3 1 (20.00%) Mobile Application Development
3 1 (20.00%) Digital Content Management
3 1 (20.00%) Data Mapping
3 1 (20.00%) Dependency Injection
3 1 (20.00%) Content Management
3 1 (20.00%) Validation
Programming Languages
1 4 (80.00%) C#
2 3 (60.00%) JavaScript
3 1 (20.00%) SQL
3 1 (20.00%) VB
3 1 (20.00%) VB.NET
Vendors
1 2 (40.00%) Coverity
2 1 (20.00%) Microsoft