The table below looks at the prevalence of the term Inversion of Control in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited Inversion of Control over the 3 months to 4 May 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
4 May 2016
Same period 2015 Same period 2014
Inversion of Control (IoC)
Rank 575 557 521
Rank change year-on-year
-18 -36
Contract jobs citing Inversion of Control 56 53 67
As % of all contract IT jobs located in England 0.11% 0.10% 0.13%
As % of the Miscellaneous category 0.34% 0.32% 0.41%
Number of daily rates quoted 46 42 44
Median daily rate £425 £388 £411
Median daily rate % change year-on-year
+9.67% -5.77%
90% offered a daily rate of more than £250 £302 £275
10% offered a daily rate of more than £613 £498 £546
UK excluding London median daily rate £400 £375 £388
% change year-on-year
+6.66% -3.22%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Inversion of Control
UK

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

Miscellaneous Category
England
Contract IT job ads with a match in the
Miscellaneous category
16624 16322 16338
As % of all contract IT jobs located in England 32.62% 32.20% 32.89%
Number of daily rates quoted 10947 10040 10122
Median daily rate £428 £425 £413
Median daily rate % change year-on-year
+0.58% +3.03%
90% offered a daily rate of more than £273 £250 £230
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 532 624 717
Median hourly rate £21.34 £18.00 £21.00
Median hourly rate % change year-on-year
+18.55% -14.28%
90% offered a hourly rate of more than £12.42 £11.86 £11.60
10% offered a hourly rate of more than £47.39 £45.00 £42.50
UK excluding London median hourly rate £22.00 £19.00 £20.50
% change year-on-year
+15.78% -7.31%

Inversion of Control
Jobs Demand Trend in England

The demand trend of contract jobs across the England 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 England

Inversion of Control
Daily Rate Trend in England

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

Inversion of Control Daily Rate Trend in England

Inversion of Control
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing Inversion of Control across the England region over the 3 months to 4 May 2016.

Inversion of Control Daily Rate Histogram in England

Inversion of Control
Hourly Rate Trend in England

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

Inversion of Control Hourly Rate Trend in England

Inversion of Control
Contract Job Locations in England

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 England region over the 3 months to 4 May 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
London +4 37 £425 +4.29% 19
South East -11 9 £388 +14.81% 14
Yorkshire +1 5 £375 -5.06% 1
West Midlands - 3 £475 - 3
South West -1 1 £450 +20.00% 4
North West -7 1 - - 6
Inversion of Control
UK

Inversion of Control
Top 30 Related IT Skills in England

For the 6 months to 4 May 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 England region with a requirement for Inversion of Control.

1 78 (76.47%) C#
2 75 (73.53%) .NET
2 75 (73.53%) MVC
3 65 (63.73%) TDD
4 63 (61.76%) Agile Software Development
5 52 (50.98%) JavaScript
6 51 (50.00%) SQL
7 50 (49.02%) ASP.NET
8 49 (48.04%) SQL Server
9 47 (46.08%) jQuery
10 45 (44.12%) ASP.NET MVC
11 44 (43.14%) CSS
12 43 (42.16%) .NET Framework
13 40 (39.22%) Microsoft
14 38 (37.25%) HTML
15 35 (34.31%) WCF
16 33 (32.35%) Web Services
16 33 (32.35%) Entity Framework
17 32 (31.37%) OO
18 31 (30.39%) T-SQL
18 31 (30.39%) BDD
18 31 (30.39%) AngularJS
19 30 (29.41%) Continuous Integration
20 27 (26.47%) Ajax
20 27 (26.47%) Banking
20 27 (26.47%) Finance
21 25 (24.51%) Web Development
21 25 (24.51%) Autofac
22 24 (23.53%) SQL Server Reporting Services
22 24 (23.53%) HTML5

Inversion of Control
Top Related IT Skills in England 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 15 (14.71%) IIS
2 8 (7.84%) Node.js
3 6 (5.88%) Jetty
3 6 (5.88%) Tomcat
4 5 (4.90%) SharePoint
4 5 (4.90%) WebSphere
5 4 (3.92%) Apache
5 4 (3.92%) Apache TomEE
5 4 (3.92%) Elasticsearch
5 4 (3.92%) JBoss
6 3 (2.94%) CMS
6 3 (2.94%) NServiceBus
6 3 (2.94%) Umbraco
7 2 (1.96%) Confluence
7 2 (1.96%) Sitecore CMS
8 1 (0.98%) ArcGIS
8 1 (0.98%) Drupal
8 1 (0.98%) GeoServer
Applications
1 17 (16.67%) MS Excel
2 2 (1.96%) MS Office
2 2 (1.96%) MS PowerPoint
Business Applications
1 7 (6.86%) Dynamics CRM
2 1 (0.98%) Magento
Cloud Services
1 13 (12.75%) Microsoft Azure
2 8 (7.84%) GitHub
3 7 (6.86%) Amazon AWS
4 2 (1.96%) Amazon EC2
5 1 (0.98%) Amazon ElastiCache
5 1 (0.98%) Amazon S3
5 1 (0.98%) Amazon SQS
5 1 (0.98%) Virtual Private Cloud
Communications & Networking
1 4 (3.92%) Kerberos
2 1 (0.98%) Internet
Database & Business Intelligence
1 49 (48.04%) SQL Server
2 24 (23.53%) SQL Server Reporting Services
3 14 (13.73%) Relational Database
4 9 (8.82%) Big Data
4 9 (8.82%) Datazen
4 9 (8.82%) Hadoop
4 9 (8.82%) SQL Server Analysis Services
5 8 (7.84%) SQL Server Integration Services
6 6 (5.88%) SQL Server 2012
7 5 (4.90%) SQL Server 2008
8 4 (3.92%) Crystal Reports
8 4 (3.92%) Microsoft Analysis Services
8 4 (3.92%) SQL Server 2014
9 3 (2.94%) MongoDB
9 3 (2.94%) MySQL
9 3 (2.94%) PostgreSQL
10 2 (1.96%) Amazon DynamoDB
10 2 (1.96%) SQLite
11 1 (0.98%) Amazon RDS
11 1 (0.98%) GIS
Development Applications
1 19 (18.63%) Git (software)
2 18 (17.65%) Team Foundation Server
3 15 (14.71%) Jenkins
3 15 (14.71%) SpecFlow
4 14 (13.73%) Maven
5 13 (12.75%) Subversion
6 10 (9.80%) NUnit
6 10 (9.80%) TeamCity
6 10 (9.80%) Visual Studio
7 8 (7.84%) Selenium
8 7 (6.86%) MSBuild
9 6 (5.88%) Cucumber
9 6 (5.88%) JIRA
10 5 (4.90%) CruiseControl
10 5 (4.90%) FitNesse
10 5 (4.90%) Jasmine
10 5 (4.90%) Karma Test Runner
11 4 (3.92%) Bitbucket
11 4 (3.92%) GitLab
11 4 (3.92%) jMock
General
1 27 (26.47%) Banking
1 27 (26.47%) Finance
2 8 (7.84%) Investment Banking
3 5 (4.90%) Financial Institution
4 3 (2.94%) Front Office
5 1 (0.98%) Billing
5 1 (0.98%) Electronics
5 1 (0.98%) Retail
Job Titles
1 95 (93.14%) Developer
2 48 (47.06%) C# Developer
3 44 (43.14%) .NET Developer
4 33 (32.35%) C# .NET Developer
5 18 (17.65%) ASP.NET Developer
6 17 (16.67%) ASP.NET MVC Developer
7 16 (15.69%) C# ASP.NET Developer
7 16 (15.69%) Java Developer
7 16 (15.69%) SQL Developer
8 15 (14.71%) Agile Developer
9 13 (12.75%) Agile C# Developer
10 12 (11.76%) C# WCF Developer
10 12 (11.76%) WCF Developer
11 11 (10.78%) Agile .NET Developer
12 10 (9.80%) Senior Developer
13 9 (8.82%) Angular Developer
14 8 (7.84%) Web Developer
15 7 (6.86%) CRM Developer
15 7 (6.86%) Senior C# Developer
16 6 (5.88%) XML Developer
Libraries, Frameworks & Software Standards
1 75 (73.53%) .NET
2 50 (49.02%) ASP.NET
3 47 (46.08%) jQuery
4 45 (44.12%) ASP.NET MVC
5 44 (43.14%) CSS
6 43 (42.16%) .NET Framework
7 38 (37.25%) HTML
8 35 (34.31%) WCF
9 33 (32.35%) Entity Framework
9 33 (32.35%) Web Services
10 31 (30.39%) AngularJS
11 27 (26.47%) Ajax
12 25 (24.51%) Autofac
13 24 (23.53%) HTML5
14 22 (21.57%) Unity DI Container
15 21 (20.59%) XML
16 19 (18.63%) KnockoutJS
17 17 (16.67%) ASP.NET Web API
17 17 (16.67%) Backbone.js
17 17 (16.67%) Spring
Miscellaneous
1 10 (9.80%) N-Tier
2 6 (5.88%) User Experience
3 5 (4.90%) Computer Science
3 5 (4.90%) Foreign Exchange (FX)
4 4 (3.92%) Management Information System
4 4 (3.92%) Mobile Banking
5 3 (2.94%) Data Integration
6 2 (1.96%) NHS
6 2 (1.96%) Reference Data
6 2 (1.96%) Wiki
7 1 (0.98%) Analytical Skills
7 1 (0.98%) Fintech
7 1 (0.98%) Mobile App
7 1 (0.98%) Public Cloud
Operating Systems
1 15 (14.71%) Windows
2 14 (13.73%) Unix
3 10 (9.80%) Linux
3 10 (9.80%) Windows Server
4 1 (0.98%) Android
Processes & Methodologies
1 75 (73.53%) MVC
2 65 (63.73%) TDD
3 63 (61.76%) Agile Software Development
4 32 (31.37%) OO
5 31 (30.39%) BDD
6 30 (29.41%) Continuous Integration
7 25 (24.51%) Web Development
8 24 (23.53%) Scrum
9 15 (14.71%) Dependency Injection
9 15 (14.71%) SDLC
10 13 (12.75%) Mentoring
10 13 (12.75%) OOP
11 11 (10.78%) Business Intelligence
11 11 (10.78%) Multithreading
12 10 (9.80%) AOP
12 10 (9.80%) OOD
12 10 (9.80%) Time Management
13 9 (8.82%) E-Commerce
13 9 (8.82%) Open Source
13 9 (8.82%) Software Testing
Programming Languages
1 78 (76.47%) C#
2 52 (50.98%) JavaScript
3 51 (50.00%) SQL
4 31 (30.39%) T-SQL
5 24 (23.53%) Java
6 9 (8.82%) Python
6 9 (8.82%) VB.NET
7 7 (6.86%) C++
8 6 (5.88%) PowerShell
9 5 (4.90%) C
9 5 (4.90%) R
9 5 (4.90%) Scala
10 4 (3.92%) XPath
11 3 (2.94%) TypeScript
11 3 (2.94%) VBA
12 1 (0.98%) CoffeeScript
12 1 (0.98%) PHP
12 1 (0.98%) Ruby
Qualifications
1 15 (14.71%) Degree
2 13 (12.75%) MCSD
2 13 (12.75%) Microsoft Certification
3 10 (9.80%) MCPD
4 3 (2.94%) MCSE
5 1 (0.98%) BPSS Clearance
Quality Assurance & Compliance
1 2 (1.96%) QA
2 1 (0.98%) Dodd-Frank
2 1 (0.98%) EMIR
Systems Management
1 4 (3.92%) Puppet
1 4 (3.92%) yum
Vendors
1 40 (39.22%) Microsoft
2 17 (16.67%) Oracle
3 7 (6.86%) IBM
3 7 (6.86%) Remedy
4 5 (4.90%) Sitecore
5 3 (2.94%) TIBCO
5 3 (2.94%) Twitter
6 2 (1.96%) Caplin
6 2 (1.96%) Currenex
6 2 (1.96%) FXall
6 2 (1.96%) Splunk
7 1 (0.98%) ATG
7 1 (0.98%) Demandware
7 1 (0.98%) ESRI
7 1 (0.98%) hybris
7 1 (0.98%) Infragistics
London
Westbourne Partners
Rate: From £400 to £600 per day
Posted: 10 hours ago
City, London
Oliver Bernard
Rate: £600 - £625 per day
Posted: Yesterday
London
Opus Recruitment Solutions Ltd
Rate: £400 - £450 per day
Posted: 5 days ago