The table below looks at the prevalence of the term Inversion of Control in IT contracts advertised for the Leeds region. Included is a guide to the average contractor rates offered in IT contracts that have cited Inversion of Control over the 3 months to 29 May 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
29 May 2015
Same period 2014 Same period 2013
Inversion of Control (IoC)
Rank 99 - -
Rank change year-on-year
- 0
Contract jobs citing Inversion of Control 1 0 0
As % of all contract IT jobs located in Leeds 0.074% - -
As % of the Miscellaneous category 0.25% - -
Number of daily rates quoted 1 0 0
Average daily rate
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of your Daily Rate
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£315 - -
UK excluding London average daily rate £325 £369 £350
% change year-on-year
-11.86% +5.35%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Inversion of Control
West Yorkshire

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in contract jobs advertised in the Leeds region.

Miscellaneous Category
Leeds
Contract IT job ads with a match in the
Miscellaneous category
399 337 203
As % of all contract IT jobs located in Leeds 29.58% 27.58% 27.18%
Number of daily rates quoted 277 210 117
Average daily rate £380 £313 £285
Average daily rate % change year-on-year
+21.60% +9.64%
90% offered a daily rate of more than £256 £185 £222
10% offered a daily rate of more than £525 £426 £428
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 14 9 9
Average hourly rate £12.10 £15.00 £12.50
Average hourly rate % change year-on-year
-19.31% +20.00%
90% offered a hourly rate of more than £10.50 £15.00 £9.17
10% offered a hourly rate of more than £133.00 £29.00 £15.50
UK excluding London average hourly rate £19.00 £21.50 £21.50
% change year-on-year
-11.62% -

Inversion of Control
Jobs Demand Trend in Leeds

This chart provides a 3-month moving total of IT contractor jobs citing Inversion of Control across the Leeds region as a proportion of the total demand within the Miscellaneous category.

Inversion of Control Jobs Demand Trend in Leeds

Inversion of Control
Daily Rate Trend in Leeds

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Inversion of Control across the Leeds region.

Inversion of Control Daily Rate Trend in Leeds

Inversion of Control
Top 30 Related IT Skills in Leeds

For the 6 months to 29 May 2015, IT contractor jobs across the Leeds region citing Inversion of Control 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 Inversion of Control.

1 5 (100.00%) JavaScript
1 5 (100.00%) MVC
1 5 (100.00%) TDD
2 4 (80.00%) Pair Programming
2 4 (80.00%) LAMP
2 4 (80.00%) Software Engineering
2 4 (80.00%) Zend
2 4 (80.00%) CodeIgniter
2 4 (80.00%) CSS
2 4 (80.00%) XML
2 4 (80.00%) OOP
2 4 (80.00%) PHP
2 4 (80.00%) HTML
2 4 (80.00%) MySQL
2 4 (80.00%) PHPUnit
2 4 (80.00%) Planning Poker
2 4 (80.00%) BDD
2 4 (80.00%) Domain-Driven Design
2 4 (80.00%) Doctrine
3 1 (20.00%) NSubstitute
3 1 (20.00%) RESTful
3 1 (20.00%) ASP.NET MVC
3 1 (20.00%) Castle Windsor
3 1 (20.00%) SQL Server 2012
3 1 (20.00%) AngularJS
3 1 (20.00%) ASP.NET MVC 4
3 1 (20.00%) Rhino Mocks
3 1 (20.00%) Moq
3 1 (20.00%) SQL Server
3 1 (20.00%) Visual Studio

Inversion of Control
Top Related IT Skills in Leeds by Category

For the 6 months to 29 May 2015, IT contractor jobs across the Leeds region citing Inversion of Control 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 Inversion of Control. Up to 20 skills are shown per category.

Application Platforms
1 1 (20.00%) CMS
1 1 (20.00%) Umbraco
Database & Business Intelligence
1 4 (80.00%) MySQL
2 1 (20.00%) SQL Server 2012
2 1 (20.00%) SQL Server
Development Applications
1 4 (80.00%) PHPUnit
2 1 (20.00%) NSubstitute
2 1 (20.00%) Rhino Mocks
2 1 (20.00%) Moq
2 1 (20.00%) Visual Studio
2 1 (20.00%) Git (software)
2 1 (20.00%) ReSharper
2 1 (20.00%) NUnit
Job Titles
1 5 (100.00%) Developer
2 4 (80.00%) PHP Developer
2 4 (80.00%) PHP LAMP Developer
2 4 (80.00%) PHP Zend Developer
3 1 (20.00%) C# .NET Developer
3 1 (20.00%) C# ASP.NET Developer
3 1 (20.00%) .NET Developer
3 1 (20.00%) C# Developer
3 1 (20.00%) ASP.NET Developer
Libraries, Frameworks & Software Standards
1 4 (80.00%) LAMP
1 4 (80.00%) CodeIgniter
1 4 (80.00%) CSS
1 4 (80.00%) XML
1 4 (80.00%) HTML
1 4 (80.00%) Doctrine
2 1 (20.00%) RESTful
2 1 (20.00%) ASP.NET MVC
2 1 (20.00%) Castle Windsor
2 1 (20.00%) AngularJS
2 1 (20.00%) ASP.NET MVC 4
2 1 (20.00%) ASP.NET
2 1 (20.00%) .NET
2 1 (20.00%) SOAP
2 1 (20.00%) Web Services
2 1 (20.00%) jQuery
2 1 (20.00%) NHibernate
2 1 (20.00%) .NET Framework
Processes & Methodologies
1 5 (100.00%) MVC
1 5 (100.00%) TDD
2 4 (80.00%) Pair Programming
2 4 (80.00%) Software Engineering
2 4 (80.00%) OOP
2 4 (80.00%) Planning Poker
2 4 (80.00%) BDD
2 4 (80.00%) Domain-Driven Design
3 1 (20.00%) OO
3 1 (20.00%) Validation
3 1 (20.00%) Agile Software Development
Programming Languages
1 5 (100.00%) JavaScript
2 4 (80.00%) PHP
3 1 (20.00%) C#
Vendors
1 4 (80.00%) Zend