The table below looks at the statistics for TDD skills in IT contracts advertised for the Solihull region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 22 January 2017 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
22 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
West Midlands / Solihull
Rank 23 20 -
Rank change year-on-year
-3 -
Contract jobs citing TDD 3 1 0
As % of all contract IT jobs located in Solihull 1.97% 0.79% -
As % of the Processes & Methodologies category 3.13% 1.00% -
Number of daily rates quoted 3 0 0
Median daily rate £350 - -
UK excluding London median daily rate £418 £388 £375
% change year-on-year
+7.74% +3.33%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.51 £38.00 £38.25
% change year-on-year
-3.92% -0.65%

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

Processes & Methodologies Category
Solihull
Contract IT job ads with a match in the
Processes & Methodologies category
96 100 54
As % of all contract IT jobs located in Solihull 63.16% 79.37% 71.05%
Number of daily rates quoted 29 43 21
Median daily rate £375 £383 £400
Median daily rate % change year-on-year
-1.96% -4.37%
90% offered a daily rate of more than £325 £256 £300
10% offered a daily rate of more than £550 £500 £500
UK excluding London median daily rate £405 £400 £393
% change year-on-year
+1.25% +1.91%
Number of hourly rates quoted 0 2 1
Median hourly rate - £41.25 £33.00
Median hourly rate % change year-on-year
- +25.00%
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

TDD
Jobs Demand Trend in Solihull

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

TDD Jobs Demand Trend in Solihull

TDD
Daily Rate Trend in Solihull

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

TDD Daily Rate Trend in Solihull

TDD
Top 30 Related IT Skills in Solihull

For the 6 months to 22 January 2017, 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 Solihull region with a requirement for TDD.

1 3 (100.00%) C#
1 3 (100.00%) VB.NET
1 3 (100.00%) .NET
1 3 (100.00%) Visual Studio
1 3 (100.00%) OOP
1 3 (100.00%) SOA
1 3 (100.00%) ETL
1 3 (100.00%) Microsoft
1 3 (100.00%) XAML
1 3 (100.00%) Agile Software Development
1 3 (100.00%) WPF
1 3 (100.00%) Silverlight
1 3 (100.00%) Continuous Integration
1 3 (100.00%) Domain-Driven Design
1 3 (100.00%) Dependency Injection
1 3 (100.00%) MVVM
1 3 (100.00%) SOLID
2 2 (66.67%) SQL
3 1 (33.33%) T-SQL
3 1 (33.33%) JavaScript
3 1 (33.33%) XML
3 1 (33.33%) NHibernate
3 1 (33.33%) .NET Framework
3 1 (33.33%) WCF
3 1 (33.33%) KnockoutJS
3 1 (33.33%) AngularJS
3 1 (33.33%) Twitter Bootstrap
3 1 (33.33%) Breeze.js
3 1 (33.33%) Durandal
3 1 (33.33%) ASP.NET Web API

TDD
Top Related IT Skills in Solihull 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:

Development Applications
1 3 (100.00%) Visual Studio
Job Titles
1 3 (100.00%) .NET Developer
1 3 (100.00%) Developer
2 2 (66.67%) WPF Developer
3 1 (33.33%) .NET Software Developer
3 1 (33.33%) Software Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) .NET
1 3 (100.00%) Silverlight
1 3 (100.00%) WPF
2 1 (33.33%) .NET Framework
2 1 (33.33%) AngularJS
2 1 (33.33%) ASP.NET Web API
2 1 (33.33%) Breeze.js
2 1 (33.33%) Durandal
2 1 (33.33%) Entity Framework
2 1 (33.33%) KnockoutJS
2 1 (33.33%) NHibernate
2 1 (33.33%) Twitter Bootstrap
2 1 (33.33%) WCF
2 1 (33.33%) XML
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) Continuous Integration
1 3 (100.00%) Dependency Injection
1 3 (100.00%) Domain-Driven Design
1 3 (100.00%) ETL
1 3 (100.00%) MVVM
1 3 (100.00%) OOP
1 3 (100.00%) SOA
1 3 (100.00%) SOLID
2 1 (33.33%) MVC
Programming Languages
1 3 (100.00%) C#
1 3 (100.00%) VB.NET
1 3 (100.00%) XAML
2 2 (66.67%) SQL
3 1 (33.33%) JavaScript
3 1 (33.33%) T-SQL
Vendors
1 3 (100.00%) Microsoft