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 18 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
18 Jan 2017
Same period 2016 Same period 2015
Inversion of Control (IoC)
UK / England
Rank 524 543 523
Rank change year-on-year
+19 -20
Contract jobs citing Inversion of Control 46 51 58
As % of all contract IT jobs located in England 0.11% 0.11% 0.13%
As % of the Miscellaneous category 0.34% 0.33% 0.40%
Number of daily rates quoted 37 38 38
Median daily rate £363 £400 £415
Median daily rate % change year-on-year
-9.37% -3.61%
90% offered a daily rate of more than £325 £300 £288
10% offered a daily rate of more than £510 £529 £490
UK excluding London median daily rate £338 £325 £350
% change year-on-year
+3.84% -7.14%
Number of hourly rates quoted 1 0 0
Median hourly rate £40.50 - -
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 England region.

Miscellaneous Category
England
Contract IT job ads with a match in the
Miscellaneous category
13578 15429 14618
As % of all contract IT jobs located in England 32.69% 33.15% 32.07%
Number of daily rates quoted 8744 9896 9300
Median daily rate £450 £425 £425
Median daily rate % change year-on-year
+5.88% -
90% offered a daily rate of more than £255 £250 £245
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £398 £375 £365
% change year-on-year
+6.00% +2.73%
Number of hourly rates quoted 497 650 597
Median hourly rate £21.50 £21.74 £17.50
Median hourly rate % change year-on-year
-1.09% +24.21%
90% offered a hourly rate of more than £11.33 £12.50 £11.50
10% offered a hourly rate of more than £45.00 £50.00 £40.00
UK excluding London median hourly rate £19.00 £21.50 £17.50
% change year-on-year
-11.62% +22.85%

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 18 January 2017.

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 18 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
London +3 29 £366 -13.82% 14
North West +24 7 £375 +15.38% 6
East of England +7 4 £325 -13.33% 1
Yorkshire +11 3 £350 +7.69%
South East +19 2 £300 - 6
Inversion of Control
UK

Inversion of Control
Top 30 Related IT Skills in England

For the 6 months to 18 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 England region with a requirement for Inversion of Control.

1 69 (63.89%) C#
1 69 (63.89%) .NET
2 66 (61.11%) MVC
3 60 (55.56%) Agile Software Development
4 53 (49.07%) SQL
5 51 (47.22%) SQL Server
6 45 (41.67%) TDD
6 45 (41.67%) Finance
7 37 (34.26%) JavaScript
8 34 (31.48%) T-SQL
9 33 (30.56%) ASP.NET
9 33 (30.56%) Dependency Injection
9 33 (30.56%) REST
10 32 (29.63%) Spring
10 32 (29.63%) Java
11 31 (28.70%) Scrum
12 30 (27.78%) WCF
12 30 (27.78%) jQuery
13 29 (26.85%) Git (software)
14 25 (23.15%) HTML
14 25 (23.15%) .NET Framework
15 24 (22.22%) Entity Framework
15 24 (22.22%) Web Services
15 24 (22.22%) SOLID
16 23 (21.30%) AngularJS
16 23 (21.30%) CSS
17 22 (20.37%) ASP.NET MVC
18 21 (19.44%) Continuous Integration
18 21 (19.44%) BDD
18 21 (19.44%) JSON

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 13 (12.04%) Tomcat
2 10 (9.26%) Jetty
3 8 (7.41%) IIS
4 4 (3.70%) Apache
4 4 (3.70%) Apache Spark
4 4 (3.70%) JBoss
4 4 (3.70%) WebLogic
4 4 (3.70%) WebSphere
4 4 (3.70%) WebSphere Application Server
5 3 (2.78%) GlassFish
5 3 (2.78%) MS Project Server
5 3 (2.78%) Oracle SOA Suite
5 3 (2.78%) SharePoint
5 3 (2.78%) SharePoint 2010
5 3 (2.78%) SharePoint 2013
5 3 (2.78%) WebLogic Integration
5 3 (2.78%) WebLogic Portal
5 3 (2.78%) WebSphere Process Server
6 2 (1.85%) NServiceBus
7 1 (0.93%) Elasticsearch
Applications
1 4 (3.70%) MS Excel
2 3 (2.78%) MS Project
Business Applications
1 3 (2.78%) Oracle BPM
2 1 (0.93%) Unit4 Business World
Cloud Services
1 17 (15.74%) Microsoft Azure
2 15 (13.89%) Amazon AWS
3 6 (5.56%) Amazon EC2
3 6 (5.56%) Amazon S3
3 6 (5.56%) AWS CloudFormation
4 1 (0.93%) IaaS
Communications & Networking
1 6 (5.56%) HTTP
2 2 (1.85%) Internet
3 1 (0.93%) SSL
Database & Business Intelligence
1 51 (47.22%) SQL Server
2 19 (17.59%) NoSQL
3 17 (15.74%) SQL Server Analysis Services
4 16 (14.81%) SQL Server Integration Services
4 16 (14.81%) SQL Server Reporting Services
5 10 (9.26%) MongoDB
6 7 (6.48%) MySQL
7 6 (5.56%) PostgreSQL
7 6 (5.56%) SQLite
8 5 (4.63%) Hadoop
8 5 (4.63%) RDBMS
8 5 (4.63%) Relational Database
8 5 (4.63%) SQL Server 2008
8 5 (4.63%) SQL Server 2012
9 4 (3.70%) Amazon DynamoDB
9 4 (3.70%) Data Warehouse
10 3 (2.78%) MOLAP
10 3 (2.78%) Oracle Database
11 2 (1.85%) DB2
11 2 (1.85%) RavenDB
Development Applications
1 29 (26.85%) Git (software)
2 19 (17.59%) Team Foundation Server
3 18 (16.67%) Maven
4 16 (14.81%) Jenkins
5 10 (9.26%) JUnit
6 9 (8.33%) Build Forge
6 9 (8.33%) CruiseControl
6 9 (8.33%) Hudson
6 9 (8.33%) Visual Studio
7 8 (7.41%) Moq
8 7 (6.48%) NUnit
9 6 (5.56%) Gradle
9 6 (5.56%) TestNG
10 4 (3.70%) Cucumber
10 4 (3.70%) Subversion
11 3 (2.78%) Mercurial
11 3 (2.78%) Sonatype Nexus
11 3 (2.78%) SpecFlow
12 2 (1.85%) gulp
12 2 (1.85%) MSBuild
General
1 45 (41.67%) Finance
2 9 (8.33%) Banking
3 4 (3.70%) Back Office
3 4 (3.70%) Front Office
4 2 (1.85%) Games
4 2 (1.85%) Prime Brokerage
5 1 (0.93%) Investment Banking
Job Titles
1 87 (80.56%) Developer
2 39 (36.11%) .NET Developer
3 33 (30.56%) C# Developer
4 29 (26.85%) Java Developer
5 26 (24.07%) SQL Developer
6 21 (19.44%) C# .NET Developer
7 16 (14.81%) Architect
8 14 (12.96%) Senior Developer
9 11 (10.19%) Senior Java Developer
9 11 (10.19%) SQL Server Developer
10 10 (9.26%) .NET Architect
11 9 (8.33%) ASP.NET MVC Developer
12 7 (6.48%) Front End Developer (Client-Side Developer)
12 7 (6.48%) J2EE Developer
12 7 (6.48%) Java/J2EE Developer
12 7 (6.48%) Technical Architect
13 6 (5.56%) Senior .NET Developer
13 6 (5.56%) Senior C# .NET Developer
13 6 (5.56%) Senior C# Developer
13 6 (5.56%) Solutions Architect
Libraries, Frameworks & Software Standards
1 69 (63.89%) .NET
2 33 (30.56%) ASP.NET
2 33 (30.56%) REST
3 32 (29.63%) Spring
4 30 (27.78%) jQuery
4 30 (27.78%) WCF
5 25 (23.15%) .NET Framework
5 25 (23.15%) HTML
6 24 (22.22%) Entity Framework
6 24 (22.22%) Web Services
7 23 (21.30%) AngularJS
7 23 (21.30%) CSS
8 22 (20.37%) ASP.NET MVC
9 21 (19.44%) Hibernate
9 21 (19.44%) JSON
10 20 (18.52%) ASP.NET Web API
10 20 (18.52%) JPA
10 20 (18.52%) RESTful
11 19 (17.59%) J2EE
12 17 (15.74%) Twitter Bootstrap
Miscellaneous
1 11 (10.19%) Analytical Skills
1 11 (10.19%) Computer Science
1 11 (10.19%) Mobile App
2 7 (6.48%) Visualisation
3 6 (5.56%) Derivative
4 3 (2.78%) DataPower
5 2 (1.85%) Clustering
6 1 (0.93%) Animation
6 1 (0.93%) Enterprise Software
6 1 (0.93%) Fintech
6 1 (0.93%) N-Tier
6 1 (0.93%) Statistics
6 1 (0.93%) W3C
Operating Systems
1 21 (19.44%) Windows
2 11 (10.19%) Linux
3 9 (8.33%) Unix
4 2 (1.85%) Ubuntu
5 1 (0.93%) Android
5 1 (0.93%) Apple iOS
5 1 (0.93%) Windows Server
Processes & Methodologies
1 66 (61.11%) MVC
2 60 (55.56%) Agile Software Development
3 45 (41.67%) TDD
4 33 (30.56%) Dependency Injection
5 31 (28.70%) Scrum
6 24 (22.22%) SOLID
7 21 (19.44%) BDD
7 21 (19.44%) Continuous Integration
8 13 (12.04%) Mentoring
8 13 (12.04%) SDLC
8 13 (12.04%) Web Development
9 11 (10.19%) OO
9 11 (10.19%) Unit Testing
10 10 (9.26%) DevOps
11 8 (7.41%) Kanban
11 8 (7.41%) Migration
12 7 (6.48%) Data Validation
12 7 (6.48%) Data Visualisation
12 7 (6.48%) Multithreading
12 7 (6.48%) Validation
Programming Languages
1 69 (63.89%) C#
2 53 (49.07%) SQL
3 37 (34.26%) JavaScript
4 34 (31.48%) T-SQL
5 32 (29.63%) Java
6 14 (12.96%) VBA
7 12 (11.11%) PowerShell
8 5 (4.63%) TypeScript
9 4 (3.70%) Bash Shell
9 4 (3.70%) C
9 4 (3.70%) Python
9 4 (3.70%) VB
9 4 (3.70%) VB.NET
9 4 (3.70%) VB6
10 3 (2.78%) PL/SQL
11 2 (1.85%) Perl
12 1 (0.93%) C++
12 1 (0.93%) MATLAB
12 1 (0.93%) Objective-C
12 1 (0.93%) XQuery
Qualifications
1 12 (11.11%) Degree
2 3 (2.78%) BPSS Clearance
3 1 (0.93%) Security Cleared
Quality Assurance & Compliance
1 8 (7.41%) QA
2 1 (0.93%) Disclosure Scotland
System Software
1 4 (3.70%) Docker
2 1 (0.93%) Virtual Machines
Systems Management
1 2 (1.85%) Opscode Chef
2 1 (0.93%) Ansible
2 1 (0.93%) Kubernetes
2 1 (0.93%) Marathon
2 1 (0.93%) Mesos
Vendors
1 17 (15.74%) Microsoft
2 13 (12.04%) Oracle
3 9 (8.33%) TIBCO
4 5 (4.63%) IBM
5 3 (2.78%) Kony
6 2 (1.85%) Google
6 2 (1.85%) Sybase
6 2 (1.85%) Telerik
6 2 (1.85%) Yahoo!
7 1 (0.93%) Apple
7 1 (0.93%) MuleSoft
7 1 (0.93%) Xamarin
Chorley, Lancashire
FT Select
Rate: From £35,000 to £40,000 per annum plus benefits
Posted: 3 hours ago
Coventry, West Midlands (County)
Spring Technology
Rate: £500.00 - £550 per day
Posted: 2 days ago
Coventry, West Midlands (County)
LA International
Rate: £550 - £613 per day
Posted: 5 days ago