Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in the South East 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 November 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 > South East
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 372 371 389
Rank change year-on-year -1 +18 -34
Contract jobs citing Inversion of Control 3 8 8
As % of all contract IT jobs advertised in the South East 0.018% 0.048% 0.041%
As % of the Processes & Methodologies category 0.022% 0.058% 0.051%
Number of daily rates quoted 0 7 7
South East median daily rate - £300 £300
England median daily rate £475 £380 £400
% change year-on-year +25.00% -5.00% -5.88%
Number of hourly rates quoted 0 0 0
South East median hourly rate - - -
England median hourly rate - - -

Inversion of Control is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the South East with a requirement for process or methodology skills.

All Process and Methodology Skills
South East
Contract vacancies with a requirement for process or methodology skills 13922 13735 15731
As % of all contract IT jobs advertised in the South East 82.74% 82.52% 80.73%
Number of daily rates quoted 8340 8261 9392
South East median daily rate £425 £400 £395
Median daily rate % change year-on-year +6.25% +1.27% +5.33%
10th Percentile £263 £250 £256
90th Percentile £575 £563 £538
England median daily rate £450 £425 £425
% change year-on-year +5.88% - +6.25%
Number of hourly rates quoted 456 557 611
South East median hourly rate £23.00 £26.00 £26.60
Median hourly rate % change year-on-year -11.54% -2.26% +52.00%
10th Percentile £11.25 £11.53 £12.00
90th Percentile £50.00 £50.00 £48.75
England median hourly rate £24.00 £24.00 £22.50
% change year-on-year - +6.67% +18.42%

Inversion of Control
Job Vacancy Trend in the South East

Job postings citing Inversion of Control as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for Inversion of Control in the South East

Inversion of Control
Contractor Daily Rate Trend in the South East

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

Contractor daily rate trend for Inversion of Control in the South East

Inversion of Control
Contract Job Locations in the South East

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 South East region over the 6 months to 24 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Thames Valley - 2 - - 2
Berkshire - 1 - -
Hampshire - 1 - - 1
Oxfordshire - 1 - - 1
Inversion of Control
England

For the 6 months to 24 November 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 South East region with a requirement for Inversion of Control.

1 3 (100.00%) .NET
2 2 (66.67%) SQL Server
2 2 (66.67%) MVC
2 2 (66.67%) C#
2 2 (66.67%) HTML
2 2 (66.67%) JavaScript
2 2 (66.67%) ASP.NET
2 2 (66.67%) CSS
2 2 (66.67%) Web Services
2 2 (66.67%) Ajax
2 2 (66.67%) Web Development
2 2 (66.67%) AngularJS
3 1 (33.33%) Kendo UI
3 1 (33.33%) SSDT
3 1 (33.33%) TypeScript
3 1 (33.33%) Relational Database
3 1 (33.33%) ASP.NET Web API
3 1 (33.33%) Continuous Delivery
3 1 (33.33%) Front End Development
3 1 (33.33%) SOLID
3 1 (33.33%) JSON
3 1 (33.33%) LINQ
3 1 (33.33%) jQuery
3 1 (33.33%) Unit Testing
3 1 (33.33%) ASP.NET 2.0
3 1 (33.33%) Team Foundation Server
3 1 (33.33%) Test Automation
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) Dependency Injection
3 1 (33.33%) HTML5

Inversion of Control
Co-occurring IT Skills in the South East 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 2 (66.67%) SQL Server
2 1 (33.33%) Relational Database
2 1 (33.33%) SSDT
Development Applications
1 1 (33.33%) Team Foundation Server
1 1 (33.33%) Visual Studio
General
1 1 (33.33%) Aerospace
1 1 (33.33%) Automotive
Job Titles
1 3 (100.00%) .NET Developer
1 3 (100.00%) Developer
2 1 (33.33%) Angular Developer
2 1 (33.33%) ASP.NET MVC Developer
2 1 (33.33%) C# .NET Developer
2 1 (33.33%) C# Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) .NET
2 2 (66.67%) Ajax
2 2 (66.67%) AngularJS
2 2 (66.67%) ASP.NET
2 2 (66.67%) CSS
2 2 (66.67%) HTML
2 2 (66.67%) Web Services
3 1 (33.33%) ASP.NET 2.0
3 1 (33.33%) ASP.NET MVC
3 1 (33.33%) ASP.NET Web API
3 1 (33.33%) CSS3
3 1 (33.33%) HTML5
3 1 (33.33%) jQuery
3 1 (33.33%) JSON
3 1 (33.33%) Kendo UI
3 1 (33.33%) LINQ
3 1 (33.33%) REST
3 1 (33.33%) XML
Miscellaneous
1 1 (33.33%) Client/Server
Processes & Methodologies
1 2 (66.67%) MVC
1 2 (66.67%) Web Development
2 1 (33.33%) Agile Software Development
2 1 (33.33%) Continuous Delivery
2 1 (33.33%) Dependency Injection
2 1 (33.33%) Front End Development
2 1 (33.33%) OOP
2 1 (33.33%) SOLID
2 1 (33.33%) Test Automation
2 1 (33.33%) Unit Testing
Programming Languages
1 2 (66.67%) C#
1 2 (66.67%) JavaScript
2 1 (33.33%) SQL
2 1 (33.33%) T-SQL
2 1 (33.33%) TypeScript
Vendors
1 1 (33.33%) Microsoft
1 1 (33.33%) Telerik