The table below looks at the prevalence of the term Inversion of Control in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited Inversion of Control over the 3 months to 1 June 2016 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
1 Jun 2016
Same period 2015 Same period 2014
Inversion of Control (IoC)
Rank 154 187 203
Rank change year-on-year
+33 +16
Contract jobs citing Inversion of Control 6 7 6
As % of all contract IT jobs located in the City of London 0.18% 0.13% 0.10%
As % of the Miscellaneous category 0.45% 0.35% 0.26%
Number of daily rates quoted 6 7 6
Median daily rate £250 £425 £375
Median daily rate % change year-on-year
-41.17% +13.33%
UK excluding London median daily rate £375 £325 £369
% change year-on-year
+15.38% -11.86%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Inversion of Control
London

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

Miscellaneous Category
City of London
Contract IT job ads with a match in the
Miscellaneous category
1328 1991 2313
As % of all contract IT jobs located in the City of London 39.39% 36.86% 38.77%
Number of daily rates quoted 1094 1570 1761
Median daily rate £475 £475 £475
90% offered a daily rate of more than £300 £275 £285
10% offered a daily rate of more than £650 £625 £650
UK excluding London median daily rate £393 £375 £350
% change year-on-year
+4.66% +7.14%
Number of hourly rates quoted 18 32 32
Median hourly rate £19.00 £21.00 £21.00
Median hourly rate % change year-on-year
-9.52% -
90% offered a hourly rate of more than £12.50 £14.00 £12.50
10% offered a hourly rate of more than £50.00 £61.70 £49.62
UK excluding London median hourly rate £21.75 £18.50 £20.00
% change year-on-year
+17.56% -7.50%

Inversion of Control
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London 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 City of London

Inversion of Control
Daily Rate Trend in the City of London

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

Inversion of Control Daily Rate Trend in the City of London

Inversion of Control
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Inversion of Control across the City of London region over the 3 months to 1 June 2016.

Inversion of Control Daily Rate Histogram in the City of London

Inversion of Control
Top 30 Related IT Skills in the City of London

For the 6 months to 1 June 2016, 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 City of London region with a requirement for Inversion of Control.

1 17 (100.00%) .NET
2 16 (94.12%) C#
2 16 (94.12%) .NET Framework
3 15 (88.24%) Agile Software Development
4 14 (82.35%) TDD
5 13 (76.47%) Continuous Integration
5 13 (76.47%) SQL Server
6 12 (70.59%) OO
7 11 (64.71%) MVC
7 11 (64.71%) Finance
7 11 (64.71%) Banking
7 11 (64.71%) SDLC
8 10 (58.82%) BDD
8 10 (58.82%) OOD
9 9 (52.94%) Software Testing
9 9 (52.94%) Subversion
9 9 (52.94%) SpecFlow
10 8 (47.06%) ASP.NET
11 7 (41.18%) SQL
11 7 (41.18%) ASP.NET MVC
12 6 (35.29%) SQL Server Reporting Services
12 6 (35.29%) WPF
13 5 (29.41%) jQuery
13 5 (29.41%) NancyFx
14 4 (23.53%) Entity Framework
14 4 (23.53%) Investment Banking
14 4 (23.53%) Web Development
15 3 (17.65%) Microsoft
15 3 (17.65%) CSS
15 3 (17.65%) Scrum

Inversion of Control
Top Related IT Skills in the City of London 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 2 (11.76%) Elasticsearch
2 1 (5.88%) IIS
Applications
1 1 (5.88%) MS Excel
Cloud Services
1 2 (11.76%) GitHub
2 1 (5.88%) Amazon AWS
2 1 (5.88%) Microsoft Azure
Database & Business Intelligence
1 13 (76.47%) SQL Server
2 6 (35.29%) SQL Server Reporting Services
3 2 (11.76%) Crystal Reports
Development Applications
1 9 (52.94%) SpecFlow
1 9 (52.94%) Subversion
2 2 (11.76%) Atlassian Bamboo
2 2 (11.76%) Bitbucket
2 2 (11.76%) CruiseControl
2 2 (11.76%) FitNesse
2 2 (11.76%) Jenkins
2 2 (11.76%) MSBuild
2 2 (11.76%) NUnit
3 1 (5.88%) Team Foundation Server
3 1 (5.88%) Visual Studio
General
1 11 (64.71%) Banking
1 11 (64.71%) Finance
2 4 (23.53%) Investment Banking
3 1 (5.88%) Billing
3 1 (5.88%) Front Office
Job Titles
1 17 (100.00%) Developer
2 14 (82.35%) C# Developer
3 10 (58.82%) .NET Developer
4 9 (52.94%) C# .NET Developer
5 5 (29.41%) ASP.NET Developer
5 5 (29.41%) C# ASP.NET Developer
6 4 (23.53%) .NET Web Developer
6 4 (23.53%) C# Web Developer
6 4 (23.53%) Web Developer
7 3 (17.65%) Senior Developer
8 2 (11.76%) C# Developer - Investment Banking
8 2 (11.76%) C# Software Developer
8 2 (11.76%) Senior C# Developer
8 2 (11.76%) Software Developer
9 1 (5.88%) Agile Developer
9 1 (5.88%) ASP.NET MVC Developer
9 1 (5.88%) C# WCF Developer
9 1 (5.88%) Senior Sitecore Developer
9 1 (5.88%) Sitecore Developer
9 1 (5.88%) WCF Developer
Libraries, Frameworks & Software Standards
1 17 (100.00%) .NET
2 16 (94.12%) .NET Framework
3 8 (47.06%) ASP.NET
4 7 (41.18%) ASP.NET MVC
5 6 (35.29%) WPF
6 5 (29.41%) jQuery
6 5 (29.41%) NancyFx
7 4 (23.53%) Entity Framework
8 3 (17.65%) CSS
8 3 (17.65%) Unity DI Container
8 3 (17.65%) WCF
9 2 (11.76%) AngularJS
9 2 (11.76%) ASP.NET Web Forms
9 2 (11.76%) Autofac
9 2 (11.76%) AutoMapper
9 2 (11.76%) LINQ
10 1 (5.88%) ASP.NET Web API
10 1 (5.88%) Backbone.js
10 1 (5.88%) HTML5
10 1 (5.88%) KnockoutJS
Miscellaneous
1 2 (11.76%) NHS
2 1 (5.88%) Analytical Skills
2 1 (5.88%) Fintech
2 1 (5.88%) Foreign Exchange (FX)
Operating Systems
1 2 (11.76%) Windows
2 1 (5.88%) Windows Server
Processes & Methodologies
1 15 (88.24%) Agile Software Development
2 14 (82.35%) TDD
3 13 (76.47%) Continuous Integration
4 12 (70.59%) OO
5 11 (64.71%) MVC
5 11 (64.71%) SDLC
6 10 (58.82%) BDD
6 10 (58.82%) OOD
7 9 (52.94%) Software Testing
8 4 (23.53%) Web Development
9 3 (17.65%) Dependency Injection
9 3 (17.65%) Scrum
10 2 (11.76%) Business Intelligence
10 2 (11.76%) MVVM
10 2 (11.76%) Test Automation
10 2 (11.76%) Waterfall
11 1 (5.88%) Electronic Trading
11 1 (5.88%) Multithreading
11 1 (5.88%) OOA/OOD
11 1 (5.88%) RAD
Programming Languages
1 16 (94.12%) C#
2 7 (41.18%) SQL
3 2 (11.76%) T-SQL
4 1 (5.88%) C++
4 1 (5.88%) Java
4 1 (5.88%) JavaScript
4 1 (5.88%) PowerShell
Vendors
1 3 (17.65%) Microsoft
2 2 (11.76%) Twitter
3 1 (5.88%) Sitecore
3 1 (5.88%) TIBCO
City, London
Oliver Bernard
Rate: £600 - £625 per day
Posted: 21 hours ago