The table below looks at the prevalence of the term Inversion of Control in IT contracts advertised for the 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 29 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
29 Jun 2016
Same period 2015 Same period 2014
Inversion of Control (IoC)
Rank 393 398 388
Rank change year-on-year
+5 -10
Contract jobs citing Inversion of Control 35 33 29
As % of all contract IT jobs located in London 0.16% 0.14% 0.13%
As % of the Miscellaneous category 0.44% 0.39% 0.33%
Number of daily rates quoted 27 28 23
Median daily rate £475 £488 £425
Median daily rate % change year-on-year
-2.56% +14.70%
90% offered a daily rate of more than £375 £350 £375
10% offered a daily rate of more than £613 £550 £510
UK excluding London median daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Inversion of Control
England

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

Miscellaneous Category
London
Contract IT job ads with a match in the
Miscellaneous category
7928 8557 8756
As % of all contract IT jobs located in London 36.69% 36.62% 38.22%
Number of daily rates quoted 5628 5997 5990
Median daily rate £475 £475 £450
Median daily rate % change year-on-year
- +5.55%
90% offered a daily rate of more than £300 £275 £275
10% offered a daily rate of more than £650 £650 £650
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 110 147 153
Median hourly rate £19.23 £19.88 £20.00
Median hourly rate % change year-on-year
-3.24% -0.62%
90% offered a hourly rate of more than £12.50 £14.16 £14.04
10% offered a hourly rate of more than £54.00 £52.17 £42.75
UK excluding London median hourly rate £22.75 £18.00 £21.00
% change year-on-year
+26.38% -14.28%

Inversion of Control
Jobs Demand Trend in London

The demand trend of contract jobs across the 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 London

Inversion of Control
Daily Rate Trend in London

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

Inversion of Control Daily Rate Trend in London

Inversion of Control
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Inversion of Control across the London region over the 3 months to 29 June 2016.

Inversion of Control Daily Rate Histogram in London

Inversion of Control
Contract Job Locations in London

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 London region over the 3 months to 29 June 2016. 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
(Click see detailed
statistics and trends)
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
City of London +44 4 £463 +8.82% 2
Inversion of Control
England

Inversion of Control
Top 30 Related IT Skills in London

For the 6 months to 29 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 London region with a requirement for Inversion of Control.

1 61 (80.26%) C#
2 59 (77.63%) .NET
2 59 (77.63%) Agile Software Development
3 57 (75.00%) MVC
4 56 (73.68%) TDD
5 43 (56.58%) JavaScript
6 39 (51.32%) SQL
6 39 (51.32%) ASP.NET
6 39 (51.32%) jQuery
7 37 (48.68%) ASP.NET MVC
8 36 (47.37%) SQL Server
9 35 (46.05%) OO
10 34 (44.74%) Web Services
10 34 (44.74%) Continuous Integration
11 33 (43.42%) HTML
12 31 (40.79%) CSS
12 31 (40.79%) WCF
12 31 (40.79%) .NET Framework
13 29 (38.16%) BDD
13 29 (38.16%) Microsoft
14 28 (36.84%) T-SQL
15 24 (31.58%) Scrum
16 23 (30.26%) HTML5
16 23 (30.26%) AngularJS
17 22 (28.95%) Finance
17 22 (28.95%) Ajax
18 21 (27.63%) Banking
18 21 (27.63%) KnockoutJS
19 19 (25.00%) Entity Framework
19 19 (25.00%) Web Development

Inversion of Control
Top Related IT Skills in 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 17 (22.37%) IIS
2 5 (6.58%) Elasticsearch
3 4 (5.26%) NServiceBus
3 4 (5.26%) Tomcat
3 4 (5.26%) WebSphere
4 3 (3.95%) Apache
4 3 (3.95%) Apache TomEE
4 3 (3.95%) Confluence
4 3 (3.95%) JBoss
4 3 (3.95%) Jetty
Applications
1 18 (23.68%) MS Excel
2 2 (2.63%) MS PowerPoint
Business Applications
1 8 (10.53%) Dynamics CRM
2 6 (7.89%) Beauchamp
3 1 (1.32%) Magento
Cloud Services
1 7 (9.21%) Amazon AWS
1 7 (9.21%) GitHub
2 2 (2.63%) Amazon EC2
2 2 (2.63%) Microsoft Azure
2 2 (2.63%) Virtual Private Cloud
Communications & Networking
1 2 (2.63%) Internet
Database & Business Intelligence
1 36 (47.37%) SQL Server
2 13 (17.11%) Relational Database
3 11 (14.47%) SQL Server Reporting Services
4 6 (7.89%) SQL Server 2012
5 5 (6.58%) MongoDB
6 4 (5.26%) Crystal Reports
6 4 (5.26%) NoSQL
6 4 (5.26%) SQL Server Integration Services
7 3 (3.95%) Amazon DynamoDB
8 2 (2.63%) Amazon RDS
8 2 (2.63%) Amazon Redshift
8 2 (2.63%) MySQL
8 2 (2.63%) PostgreSQL
8 2 (2.63%) SQL Server Analysis Services
9 1 (1.32%) Big Data
9 1 (1.32%) DB2
9 1 (1.32%) RavenDB
Development Applications
1 16 (21.05%) Git (software)
2 15 (19.74%) Subversion
3 13 (17.11%) NUnit
3 13 (17.11%) SpecFlow
4 12 (15.79%) Jenkins
4 12 (15.79%) Team Foundation Server
5 11 (14.47%) Moq
6 10 (13.16%) JIRA
6 10 (13.16%) TeamCity
7 8 (10.53%) Rhino Mocks
7 8 (10.53%) Visual Studio
8 7 (9.21%) Maven
8 7 (9.21%) MSTest
9 6 (7.89%) Cucumber
9 6 (7.89%) MSBuild
9 6 (7.89%) Selenium
10 4 (5.26%) Atlassian Bamboo
10 4 (5.26%) Bitbucket
10 4 (5.26%) Jasmine
10 4 (5.26%) Mockito
General
1 22 (28.95%) Finance
2 21 (27.63%) Banking
3 9 (11.84%) Investment Banking
4 6 (7.89%) Back Office
5 3 (3.95%) Front Office
6 2 (2.63%) Marketing
7 1 (1.32%) Financial Institution
7 1 (1.32%) Retail
Job Titles
1 75 (98.68%) Developer
2 41 (53.95%) .NET Developer
2 41 (53.95%) C# Developer
3 30 (39.47%) C# .NET Developer
4 17 (22.37%) ASP.NET Developer
4 17 (22.37%) ASP.NET MVC Developer
4 17 (22.37%) C# ASP.NET Developer
5 14 (18.42%) Agile Developer
6 13 (17.11%) C# WCF Developer
6 13 (17.11%) WCF Developer
7 12 (15.79%) Agile .NET Developer
7 12 (15.79%) Agile C# Developer
8 11 (14.47%) Senior Developer
8 11 (14.47%) SQL Developer
9 10 (13.16%) Java Developer
10 8 (10.53%) CRM Developer
11 7 (9.21%) Senior .NET Developer
12 6 (7.89%) Senior C# Developer
12 6 (7.89%) Web Developer
13 5 (6.58%) .NET Web Developer
Libraries, Frameworks & Software Standards
1 59 (77.63%) .NET
2 39 (51.32%) ASP.NET
2 39 (51.32%) jQuery
3 37 (48.68%) ASP.NET MVC
4 34 (44.74%) Web Services
5 33 (43.42%) HTML
6 31 (40.79%) .NET Framework
6 31 (40.79%) CSS
6 31 (40.79%) WCF
7 23 (30.26%) AngularJS
7 23 (30.26%) HTML5
8 22 (28.95%) Ajax
9 21 (27.63%) KnockoutJS
10 19 (25.00%) Entity Framework
11 18 (23.68%) Autofac
12 17 (22.37%) Ninject
13 15 (19.74%) Backbone.js
13 15 (19.74%) Unity DI Container
13 15 (19.74%) WPF
14 14 (18.42%) NHibernate
Miscellaneous
1 10 (13.16%) N-Tier
2 5 (6.58%) Foreign Exchange (FX)
2 5 (6.58%) Hedge funds
2 5 (6.58%) User Experience
3 2 (2.63%) Computer Science
3 2 (2.63%) Data Integration
3 2 (2.63%) NHS
3 2 (2.63%) Wiki
4 1 (1.32%) Analytical Skills
4 1 (1.32%) Blackberry
4 1 (1.32%) Equities
4 1 (1.32%) iPhone
4 1 (1.32%) Mobile App
4 1 (1.32%) Visualisation
Operating Systems
1 12 (15.79%) Windows Server
2 8 (10.53%) Linux
2 8 (10.53%) Unix
3 5 (6.58%) Windows
4 2 (2.63%) Android
5 1 (1.32%) Windows Phone
Processes & Methodologies
1 59 (77.63%) Agile Software Development
2 57 (75.00%) MVC
3 56 (73.68%) TDD
4 35 (46.05%) OO
5 34 (44.74%) Continuous Integration
6 29 (38.16%) BDD
7 24 (31.58%) Scrum
8 19 (25.00%) Web Development
9 13 (17.11%) SDLC
10 12 (15.79%) Multithreading
11 11 (14.47%) Dependency Injection
11 11 (14.47%) Unit Testing
12 10 (13.16%) MVVM
12 10 (13.16%) OOD
13 9 (11.84%) AOP
13 9 (11.84%) OOP
13 9 (11.84%) Software Engineering
13 9 (11.84%) Software Testing
13 9 (11.84%) Time Management
14 8 (10.53%) Performance Tuning
Programming Languages
1 61 (80.26%) C#
2 43 (56.58%) JavaScript
3 39 (51.32%) SQL
4 28 (36.84%) T-SQL
5 12 (15.79%) Java
6 6 (7.89%) PL/SQL
7 4 (5.26%) Python
8 3 (3.95%) PowerShell
8 3 (3.95%) TypeScript
8 3 (3.95%) XPath
9 2 (2.63%) C++
10 1 (1.32%) CoffeeScript
10 1 (1.32%) ES6
10 1 (1.32%) Ruby
10 1 (1.32%) Scala
Qualifications
1 11 (14.47%) Degree
2 9 (11.84%) MCPD
2 9 (11.84%) MCSD
2 9 (11.84%) Microsoft Certification
Quality Assurance & Compliance
1 2 (2.63%) QA
2 1 (1.32%) Dodd-Frank
2 1 (1.32%) EMIR
Systems Management
1 4 (5.26%) yum
2 3 (3.95%) Puppet
3 1 (1.32%) Opscode Chef
Vendors
1 29 (38.16%) Microsoft
2 14 (18.42%) Oracle
3 7 (9.21%) IBM
4 5 (6.58%) TIBCO
5 3 (3.95%) Caplin
5 3 (3.95%) Sitecore
6 2 (2.63%) Currenex
6 2 (2.63%) FXall
6 2 (2.63%) Infragistics
6 2 (2.63%) Twitter
7 1 (1.32%) ATG
7 1 (1.32%) Demandware
7 1 (1.32%) hybris
7 1 (1.32%) Syncfusion
7 1 (1.32%) Xamarin
North London
Experis Ltd
Rate: £447 - £450 per day
Posted: 18 hours ago
London
Elevate Direct
Rate: From £650 to £675 per day
Posted: 4 days ago