Period
to 24 July 2017

The following table provides summary statistics for contract job vacancies advertised in West 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 6 months to 24 July 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)
Yorkshire > West Yorkshire
6 months to
24 Jul 2017
Same period 2016 Same period 2015
Rank 151 176 173
Rank change year-on-year +25 -3 -
Contract jobs citing Inversion of Control 1 2 3
As % of all contract IT jobs advertised in West Yorkshire 0.035% 0.049% 0.072%
As % of the Processes & Methodologies category 0.041% 0.057% 0.083%
Number of daily rates quoted 1 2 3
West Yorkshire median daily rate £310 £350 £475
Median daily rate % change year-on-year -11.43% -26.32% -
10th Percentile £305 £325 £331
90th Percentile £315 £375 £488
Yorkshire median daily rate £348 £350 £475
% change year-on-year -0.57% -26.32% +63.79%
Number of hourly rates quoted 0 0 0
West Yorkshire median hourly rate - - -
Yorkshire 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 West Yorkshire with a requirement for process and methodology skills.

Contract Process & Methodology Skills
West Yorkshire
Contract job vacancies with a requirement for process and methodology skills 2451 3504 3598
As % of all contract IT job vacancies advertised in West Yorkshire 86.64% 86.45% 85.91%
Number of daily rates quoted 1680 2405 2447
West Yorkshire median daily rate £400 £400 £356
Median daily rate % change year-on-year - +12.36% +1.71%
10th Percentile £300 £287 £243
90th Percentile £550 £570 £500
Yorkshire median daily rate £400 £400 £350
% change year-on-year - +14.29% +2.49%
Number of hourly rates quoted 52 50 76
West Yorkshire median hourly rate £13.43 £13.50 £17.11
Median hourly rate % change year-on-year -0.52% -21.10% +12.20%
10th Percentile £8.41 £10.20 £9.25
90th Percentile £29.08 £24.25 £40.00
Yorkshire median hourly rate £13.50 £14.50 £16.50
% change year-on-year -6.90% -12.12% +10.00%

Inversion of Control
Job Vacancy Trend in West Yorkshire

Job postings citing Inversion of Control as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for Inversion of Control in West Yorkshire

Inversion of Control
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for Inversion of Control in West Yorkshire

For the 6 months to 24 July 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 West Yorkshire region with a requirement for Inversion of Control.

1 1 (100.00%) C#
1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) Visual Studio
1 1 (100.00%) ASP.NET
1 1 (100.00%) MVC
1 1 (100.00%) Asset Management
1 1 (100.00%) .NET Framework
1 1 (100.00%) Team Foundation Server
1 1 (100.00%) ASP.NET MVC
1 1 (100.00%) Entity Framework

Inversion of Control
Co-occurring IT Skills in West 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:

Database & Business Intelligence
1 1 (100.00%) SQL Server
Development Applications
1 1 (100.00%) Team Foundation Server
1 1 (100.00%) Visual Studio
Job Titles
1 1 (100.00%) .NET Developer
1 1 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) .NET Framework
1 1 (100.00%) ASP.NET
1 1 (100.00%) ASP.NET MVC
1 1 (100.00%) Entity Framework
Processes & Methodologies
1 1 (100.00%) Asset Management
1 1 (100.00%) MVC
Programming Languages
1 1 (100.00%) C#