The table below looks at the statistics for TDD skills in IT contracts advertised for the Norwich region. Included is a guide to the average contractor rates offered in IT contracts that have cited TDD over the 3 months to 10 February 2016 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
10 Feb 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 24 - 11
Rank change year-on-year
- 0
Contract jobs citing TDD 3 0 14
As % of all contract IT jobs located in Norwich 2.03% - 11.38%
As % of the Processes & Methodologies category 2.59% - 20.59%
Number of daily rates quoted 3 0 8
Average daily rate £275 - £288
UK excluding London average daily rate £388 £375 £375
% change year-on-year
+3.33% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £40.00 £36.00 £36.50
% change year-on-year
+11.11% -1.36%
TDD
Norfolk

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

Processes & Methodologies Category
Norwich
Contract IT job ads with a match in the
Processes & Methodologies category
116 77 68
As % of all contract IT jobs located in Norwich 78.38% 61.11% 55.28%
Number of daily rates quoted 81 59 47
Average daily rate £425 £369 £275
Average daily rate % change year-on-year
+15.25% +34.09%
90% offered a daily rate of more than £300 £175 £215
10% offered a daily rate of more than £550 £500 £413
UK excluding London average daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 7 4 8
Average hourly rate £23.00 £22.50 £21.10
Average hourly rate % change year-on-year
+2.22% +6.63%
90% offered a hourly rate of more than £20.00 £22.40 £13.05
10% offered a hourly rate of more than £29.00 £30.25 £29.00
UK excluding London average hourly rate £40.00 £27.50 £27.50
% change year-on-year
+45.45% -

TDD
Jobs Demand Trend in Norwich

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

TDD Jobs Demand Trend in Norwich

TDD
Daily Rate Trend in Norwich

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

TDD Daily Rate Trend in Norwich

TDD
Daily Rate Histogram in Norwich

This chart provides a histogram of daily rates quoted in contract IT jobs citing TDD across the Norwich region over the 3 months to 10 February 2016.

TDD Daily Rate Histogram in Norwich

TDD
Top 30 Related IT Skills in Norwich

For the 6 months to 10 February 2016, IT contractor jobs across the Norwich 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 7 (87.50%) C#
1 7 (87.50%) Web Services
1 7 (87.50%) Agile Software Development
2 6 (75.00%) MVC
2 6 (75.00%) ASP.NET
2 6 (75.00%) .NET
3 5 (62.50%) .NET Framework
3 5 (62.50%) ASP.NET MVC
4 4 (50.00%) BDD
4 4 (50.00%) REST
4 4 (50.00%) jQuery
4 4 (50.00%) SQL Server
4 4 (50.00%) HTML
4 4 (50.00%) CSS
4 4 (50.00%) SOAP
4 4 (50.00%) XML
4 4 (50.00%) Microsoft
5 3 (37.50%) Subversion
5 3 (37.50%) JavaScript
5 3 (37.50%) RESTful
5 3 (37.50%) SQL Server 2008
5 3 (37.50%) Git (software)
5 3 (37.50%) Team Foundation Server
5 3 (37.50%) Entity Framework
5 3 (37.50%) Responsive Web Design
5 3 (37.50%) Jenkins
6 2 (25.00%) Mobile App
6 2 (25.00%) DevOps
6 2 (25.00%) Digital Content Management
6 2 (25.00%) AngularJS

TDD
Top Related IT Skills in Norwich by Category

For the 6 months to 10 February 2016, IT contractor jobs across the Norwich 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 2 (25.00%) CMS
Database & Business Intelligence
1 4 (50.00%) SQL Server
2 3 (37.50%) SQL Server 2008
Development Applications
1 3 (37.50%) Git (software)
1 3 (37.50%) Jenkins
1 3 (37.50%) Subversion
1 3 (37.50%) Team Foundation Server
2 2 (25.00%) CruiseControl
2 2 (25.00%) FxCop
2 2 (25.00%) ReSharper
2 2 (25.00%) StyleCop
3 1 (12.50%) Maven
Job Titles
1 5 (62.50%) Developer
2 4 (50.00%) C# Developer
3 2 (25.00%) .NET Developer
3 2 (25.00%) .NET Software Engineer
3 2 (25.00%) C# .NET Developer
3 2 (25.00%) Development Engineer
3 2 (25.00%) Lead Software Engineer
3 2 (25.00%) Software Development Engineer
3 2 (25.00%) Software Engineer
3 2 (25.00%) Software Test Engineer
3 2 (25.00%) Test Development Engineer
3 2 (25.00%) Test Engineer
4 1 (12.50%) Architect
4 1 (12.50%) C# Web Developer
4 1 (12.50%) Designer
4 1 (12.50%) Mobile Developer
4 1 (12.50%) Solutions Architect
4 1 (12.50%) Solutions Designer
4 1 (12.50%) Web Developer
4 1 (12.50%) Xamarin Developer
Libraries, Frameworks & Software Standards
1 7 (87.50%) Web Services
2 6 (75.00%) .NET
2 6 (75.00%) ASP.NET
3 5 (62.50%) .NET Framework
3 5 (62.50%) ASP.NET MVC
4 4 (50.00%) CSS
4 4 (50.00%) HTML
4 4 (50.00%) jQuery
4 4 (50.00%) REST
4 4 (50.00%) SOAP
4 4 (50.00%) XML
5 3 (37.50%) Entity Framework
5 3 (37.50%) RESTful
6 2 (25.00%) Ajax
6 2 (25.00%) AngularJS
6 2 (25.00%) ASP.NET MVC 3
6 2 (25.00%) CSS3
6 2 (25.00%) D3.js
6 2 (25.00%) HTML5
6 2 (25.00%) XHTML
Miscellaneous
1 2 (25.00%) Mobile App
Operating Systems
1 1 (12.50%) Android
1 1 (12.50%) Apple iOS
1 1 (12.50%) Unix
Processes & Methodologies
1 7 (87.50%) Agile Software Development
2 6 (75.00%) MVC
3 4 (50.00%) BDD
4 3 (37.50%) Responsive Web Design
5 2 (25.00%) B2B
5 2 (25.00%) Configuration Management
5 2 (25.00%) Content Management
5 2 (25.00%) DevOps
5 2 (25.00%) Digital Content Management
5 2 (25.00%) OO
5 2 (25.00%) Scrum
5 2 (25.00%) Software Engineering
6 1 (12.50%) Continuous Integration
6 1 (12.50%) Mobile Development
6 1 (12.50%) MVVM
6 1 (12.50%) SOA
6 1 (12.50%) TOGAF
6 1 (12.50%) Web Design
Programming Languages
1 7 (87.50%) C#
2 3 (37.50%) JavaScript
3 1 (12.50%) Java
System Software
1 1 (12.50%) iptables
Vendors
1 4 (50.00%) Microsoft
2 2 (25.00%) Coverity
3 1 (12.50%) Xamarin