The table below looks at the prevalence of the term Inversion of Control in IT contracts advertised for the South East region. Included is a guide to the contractor rates offered in IT contracts that have cited Inversion of Control over the 3 months to 20 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
20 Jan 2017
Same period 2016 Same period 2015
Inversion of Control (IoC)
England / South East
Rank 236 247 254
Rank change year-on-year
+11 +7
Contract jobs citing Inversion of Control 2 5 7
As % of all contract IT jobs located in the South East 0.028% 0.060% 0.075%
As % of the Miscellaneous category 0.092% 0.19% 0.25%
Number of daily rates quoted 2 3 4
Median daily rate £300 £300 £325
Median daily rate % change year-on-year
- -7.69%
UK excluding London median daily rate £343 £325 £325
% change year-on-year
+5.61% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.50 - -

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

Miscellaneous Category
South East
Contract IT job ads with a match in the
Miscellaneous category
2169 2627 2824
As % of all contract IT jobs located in the South East 29.88% 31.66% 30.41%
Number of daily rates quoted 1217 1519 1508
Median daily rate £400 £400 £368
Median daily rate % change year-on-year
- +8.84%
90% offered a daily rate of more than £212 £238 £220
10% offered a daily rate of more than £550 £550 £500
UK excluding London median daily rate £390 £375 £365
% change year-on-year
+4.00% +2.73%
Number of hourly rates quoted 97 164 170
Median hourly rate £19.31 £36.00 £17.50
Median hourly rate % change year-on-year
-46.35% +105.71%
90% offered a hourly rate of more than £12.00 £12.50 £11.50
10% offered a hourly rate of more than £44.25 £58.50 £40.00
UK excluding London median hourly rate £18.88 £21.50 £17.50
% change year-on-year
-12.20% +22.85%

Inversion of Control
Jobs Demand Trend in the South East

The demand trend of contract jobs across the South East region citing Inversion of Control as a proportion of all IT contracts with a match in the Miscellaneous category.

Inversion of Control Jobs Demand Trend in the South East

Inversion of Control
Daily Rate Trend in the South East

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

Inversion of Control Daily Rate Trend in the South East

Inversion of Control
Hourly Rate Trend in the South East

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Inversion of Control across the South East region.

Inversion of Control Hourly Rate Trend 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 3 months to 20 January 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
East Sussex +4 2 £300 - 1
Inversion of Control
England

Inversion of Control
Top 30 Related IT Skills in the South East

For the 6 months to 20 January 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 8 (100.00%) JavaScript
2 7 (87.50%) MVC
2 7 (87.50%) Tomcat
2 7 (87.50%) Hibernate
2 7 (87.50%) Spring
2 7 (87.50%) Web Development
2 7 (87.50%) Java
2 7 (87.50%) Git (software)
2 7 (87.50%) Jetty
2 7 (87.50%) JPA
3 6 (75.00%) TestNG
3 6 (75.00%) Spring MVC
3 6 (75.00%) PostgreSQL
3 6 (75.00%) SQLite
3 6 (75.00%) Maven
3 6 (75.00%) J2EE
3 6 (75.00%) MySQL
3 6 (75.00%) Oracle
3 6 (75.00%) JUnit
3 6 (75.00%) Unix
3 6 (75.00%) Linux
4 2 (25.00%) XML
4 2 (25.00%) XSLT
4 2 (25.00%) HTML
5 1 (12.50%) C#
5 1 (12.50%) .NET
5 1 (12.50%) SQL Server
5 1 (12.50%) OO
5 1 (12.50%) ASP.NET
5 1 (12.50%) CSS

Inversion of Control
Top Related 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:

Application Platforms
1 7 (87.50%) Jetty
1 7 (87.50%) Tomcat
Database & Business Intelligence
1 6 (75.00%) MySQL
1 6 (75.00%) PostgreSQL
1 6 (75.00%) SQLite
2 1 (12.50%) SQL Server
2 1 (12.50%) SQL Server 2005
Development Applications
1 7 (87.50%) Git (software)
2 6 (75.00%) JUnit
2 6 (75.00%) Maven
2 6 (75.00%) TestNG
3 1 (12.50%) JIRA
3 1 (12.50%) NUnit
3 1 (12.50%) SpecFlow
3 1 (12.50%) Subversion
Job Titles
1 8 (100.00%) Developer
2 7 (87.50%) Java Developer
3 6 (75.00%) J2EE Developer
3 6 (75.00%) Java/J2EE Developer
4 1 (12.50%) .NET Developer
4 1 (12.50%) .NET Software Developer
4 1 (12.50%) .NET Software Engineer
4 1 (12.50%) ASP.NET MVC Developer
4 1 (12.50%) C# .NET Developer
4 1 (12.50%) C# Developer
4 1 (12.50%) C# Software Developer
4 1 (12.50%) C# Software Engineer
4 1 (12.50%) Developer/Software Engineer
4 1 (12.50%) Senior Developer
4 1 (12.50%) Senior Java Developer
4 1 (12.50%) Software Engineer
Libraries, Frameworks & Software Standards
1 7 (87.50%) Hibernate
1 7 (87.50%) JPA
1 7 (87.50%) Spring
2 6 (75.00%) J2EE
2 6 (75.00%) Spring MVC
3 2 (25.00%) HTML
3 2 (25.00%) XML
3 2 (25.00%) XSLT
4 1 (12.50%) .NET
4 1 (12.50%) ASP.NET
4 1 (12.50%) ASP.NET 2.0
4 1 (12.50%) ASP.NET MVC
4 1 (12.50%) CSS
4 1 (12.50%) HTML5
4 1 (12.50%) jQuery
4 1 (12.50%) RESTful
4 1 (12.50%) Servlets
4 1 (12.50%) WCF
4 1 (12.50%) Web Services
4 1 (12.50%) XHTML
Miscellaneous
1 1 (12.50%) W3C
Operating Systems
1 6 (75.00%) Linux
1 6 (75.00%) Unix
Processes & Methodologies
1 7 (87.50%) MVC
1 7 (87.50%) Web Development
2 1 (12.50%) Agile Software Development
2 1 (12.50%) B2B
2 1 (12.50%) BDD
2 1 (12.50%) Integration Testing
2 1 (12.50%) OO
2 1 (12.50%) Project Management
2 1 (12.50%) Requirements Analysis
2 1 (12.50%) Risk Management
2 1 (12.50%) Software Engineering
2 1 (12.50%) SOLID
2 1 (12.50%) TDD
Programming Languages
1 8 (100.00%) JavaScript
2 7 (87.50%) Java
3 1 (12.50%) C#
3 1 (12.50%) XPath
3 1 (12.50%) XQuery
Quality Assurance & Compliance
1 1 (12.50%) QA
Vendors
1 6 (75.00%) Oracle