The following table provides summary statistics for contract job vacancies advertised in Yorkshire with a requirement for Inversion of Control skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Inversion of Control over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Inversion of Control (IoC)
England / Yorkshire
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 116 139 -
Rank change year-on-year +23 -  
Contract jobs citing Inversion of Control 3 6 0
As % of all contract IT jobs advertised in Yorkshire 0.15% 0.22% -
As % of the Processes & Methodologies category 0.18% 0.25% -
Number of daily rates quoted 3 6 0
Median daily rate £348 £363 -
Median daily rate % change year-on-year -4.00% -  
UK excluding London median daily rate £345 £355 £325
% change year-on-year -2.81% +9.23%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Inversion of Control is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Yorkshire with a requirement for process and methodology skills.

Contract Process & Methodology Skills
Yorkshire
Contract job vacancies with a requirement for process and methodology skills 1699 2399 2475
As % of all contract IT job vacancies advertised in Yorkshire 84.44% 86.51% 83.61%
Number of daily rates quoted 1112 1668 1729
Median daily rate £413 £425 £365
Median daily rate % change year-on-year -2.94% +16.43%  
90% offered a daily rate of more than £300 £313 £275
10% offered a daily rate of more than £544 £570 £500
UK excluding London median daily rate £415 £400 £380
% change year-on-year +3.75% +5.26%  
Number of hourly rates quoted 48 34 55
Median hourly rate £16.00 £15.50 £17.00
Median hourly rate % change year-on-year +3.22% -8.82%  
90% offered a hourly rate of more than £9.16 £10.52 £10.50
10% offered a hourly rate of more than £28.27 £23.50 £45.00
UK excluding London median hourly rate £34.00 £28.50 £30.00
% change year-on-year +19.29% -5.00%  

Inversion of Control
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in Yorkshire citing Inversion of Control as a proportion of all contract or permanent IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Inversion of Control in Yorkshire

Inversion of Control
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for Inversion of Control in Yorkshire

Inversion of Control
Contract Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Inversion of Control within the Yorkshire region over the 3 months to 26 June 2017. 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 Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Yorkshire +5 2 £348 -10.19%
West Yorkshire +16 1 £310 -11.42%
Inversion of Control
England

For the 6 months to 26 June 2017, IT contractor jobs citing Inversion of Control 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 Yorkshire region with a requirement for Inversion of Control.

1 6 (100.00%) C#
1 6 (100.00%) MVC
1 6 (100.00%) SQL Server
1 6 (100.00%) Entity Framework
2 5 (83.33%) Razor View Engine
2 5 (83.33%) Twitter Bootstrap
2 5 (83.33%) Unity DI Container
2 5 (83.33%) ASP.NET MVC 5
2 5 (83.33%) jQuery
2 5 (83.33%) SQL Server Analysis Services
2 5 (83.33%) Microsoft Excel
2 5 (83.33%) SQL Server Reporting Services
2 5 (83.33%) SQL Server Integration Services
2 5 (83.33%) Finance
2 5 (83.33%) SQL
2 5 (83.33%) T-SQL
2 5 (83.33%) VBA
3 1 (16.67%) Visual Studio
3 1 (16.67%) ASP.NET
3 1 (16.67%) Web Development
3 1 (16.67%) .NET Framework
3 1 (16.67%) .NET
3 1 (16.67%) Asset Management
3 1 (16.67%) Team Foundation Server
3 1 (16.67%) ASP.NET MVC

Inversion of Control
Co-occurring IT Skills in Yorkshire 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:

Applications
1 5 (83.33%) Microsoft Excel
Database & Business Intelligence
1 6 (100.00%) SQL Server
2 5 (83.33%) SQL Server Analysis Services
2 5 (83.33%) SQL Server Integration Services
2 5 (83.33%) SQL Server Reporting Services
Development Applications
1 1 (16.67%) Team Foundation Server
1 1 (16.67%) Visual Studio
General
1 5 (83.33%) Finance
Job Titles
1 6 (100.00%) Developer
2 5 (83.33%) Front End Developer (Client-Side Developer)
2 5 (83.33%) SQL Developer
3 2 (33.33%) C# Developer
4 1 (16.67%) .NET Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) Entity Framework
2 5 (83.33%) ASP.NET MVC 5
2 5 (83.33%) jQuery
2 5 (83.33%) Razor View Engine
2 5 (83.33%) Twitter Bootstrap
2 5 (83.33%) Unity DI Container
3 1 (16.67%) .NET
3 1 (16.67%) .NET Framework
3 1 (16.67%) ASP.NET
3 1 (16.67%) ASP.NET MVC
Processes & Methodologies
1 6 (100.00%) MVC
2 1 (16.67%) Asset Management
2 1 (16.67%) Web Development
Programming Languages
1 6 (100.00%) C#
2 5 (83.33%) SQL
2 5 (83.33%) T-SQL
2 5 (83.33%) VBA