The table below looks at the prevalence of the term Inversion of Control in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Inversion of Control over the 3 months to 26 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
26 Jan 2015
Same period 2014 Same period 2013
Inversion of Control (IoC)
Rank 277 261 266
Rank change year-on-year
-16 +5
Permanent jobs citing Inversion of Control 32 45 42
As % of all permanent IT jobs located in the City of London 0.31% 0.43% 0.38%
As % of the Miscellaneous category 0.75% 0.91% 0.85%
Number of salaries quoted 29 37 37
Average salary £60,000 £62,500 £52,500
Average salary % change year-on-year
-4.00% +19.04%
90% offered a salary of more than £49,000 £39,000 £42,500
10% offered a salary of more than £68,000 £70,000 £55,000
UK excluding London average salary £40,000 £40,000 £40,000
Inversion of Control
London

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

Miscellaneous Category
City of London
Permanent IT job ads with a match in the
Miscellaneous category
4246 4920 4956
As % of all permanent IT jobs located in the City of London 41.44% 46.81% 45.07%
Number of salaries quoted 3633 4159 4447
Average salary £55,000 £56,000 £55,000
Average salary % change year-on-year
-1.78% +1.81%
90% offered a salary of more than £35,000 £35,000 £32,500
10% offered a salary of more than £80,000 £80,000 £85,400
UK excluding London average salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%

Inversion of Control
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing Inversion of Control across the City of London region as a proportion of the total demand within the Miscellaneous category.

Inversion of Control Jobs Demand Trend in the City of London

Inversion of Control
Salary Trend in the City of London

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

Inversion of Control Salary Trend in the City of London

Inversion of Control
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Inversion of Control across the City of London region over the 3 months to 26 January 2015.

Inversion of Control Salary Histogram in the City of London

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

For the 6 months to 26 January 2015, IT jobs across the City of London region citing Inversion of Control also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Inversion of Control.

1 52 (94.55%) C#
1 52 (94.55%) .NET
2 49 (89.09%) MVC
3 46 (83.64%) ASP.NET
4 42 (76.36%) ASP.NET MVC
5 40 (72.73%) Agile Software Development
6 39 (70.91%) TDD
7 35 (63.64%) WCF
7 35 (63.64%) SQL
8 31 (56.36%) Unit Testing
8 31 (56.36%) jQuery
9 30 (54.55%) HTML
9 30 (54.55%) BDD
10 28 (50.91%) Ajax
11 27 (49.09%) CSS
12 26 (47.27%) SQL Server
13 25 (45.45%) Unity DI Container
14 22 (40.00%) OO
14 22 (40.00%) Castle Windsor
15 21 (38.18%) JavaScript
15 21 (38.18%) Finance
15 21 (38.18%) Scrum
15 21 (38.18%) .NET Framework
15 21 (38.18%) TeamCity
16 20 (36.36%) Continuous Integration
17 18 (32.73%) WPF
17 18 (32.73%) ADO.NET Entity Framework
18 16 (29.09%) MSBuild
18 16 (29.09%) OOP
19 15 (27.27%) DHTML

Inversion of Control
Top Related IT Skills in the City of London by Category

For the 6 months to 26 January 2015, IT jobs across the City of London region citing Inversion of Control also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Inversion of Control. Up to 20 skills are shown per category.

Application Platforms
1 10 (18.18%) CMS
1 10 (18.18%) Umbraco
2 2 (3.64%) Confluence
2 2 (3.64%) Node.js
2 2 (3.64%) Tomcat
3 1 (1.82%) BizTalk Server
3 1 (1.82%) WebLogic
3 1 (1.82%) JBoss
3 1 (1.82%) GlassFish
Applications
1 2 (3.64%) HipChat
Business Applications
1 1 (1.82%) Dynamics CRM
Cloud Services
1 6 (10.91%) Amazon AWS
2 2 (3.64%) Microsoft Azure
3 1 (1.82%) Amazon EC2
3 1 (1.82%) Amazon S3
Communications & Networking
1 1 (1.82%) GSM
1 1 (1.82%) SMTP
1 1 (1.82%) Firewall
Database & Business Intelligence
1 26 (47.27%) SQL Server
2 13 (23.64%) SQL Server 2008
2 13 (23.64%) MySQL
3 10 (18.18%) MongoDB
4 9 (16.36%) NoSQL
5 8 (14.55%) Relational Database
6 7 (12.73%) RDBMS
7 6 (10.91%) Hadoop
7 6 (10.91%) Big Data
8 3 (5.45%) SQL Server 2005
9 2 (3.64%) Oracle Database
9 2 (3.64%) Redis
Development Applications
1 21 (38.18%) TeamCity
2 16 (29.09%) MSBuild
3 13 (23.64%) SpecFlow
4 11 (20.00%) Moq
5 10 (18.18%) Team Foundation Server
5 10 (18.18%) Selenium
6 9 (16.36%) NUnit
6 9 (16.36%) Subversion
7 5 (9.09%) Cucumber
7 5 (9.09%) JIRA
8 4 (7.27%) Git (software)
9 3 (5.45%) StyleCop
9 3 (5.45%) CruiseControl
10 2 (3.64%) Calabash
11 1 (1.82%) SQL Server Management Studio (SSMS)
11 1 (1.82%) Jenkins
11 1 (1.82%) Cobertura
11 1 (1.82%) SoapUI
11 1 (1.82%) FindBugs
11 1 (1.82%) Maven
General
1 21 (38.18%) Finance
2 11 (20.00%) Back Office
3 7 (12.73%) Telecoms
4 5 (9.09%) Banking
5 4 (7.27%) Investment Banking
6 3 (5.45%) Games
7 1 (1.82%) Front Office
Job Titles
1 55 (100.00%) Developer
2 36 (65.45%) .NET Developer
3 27 (49.09%) Senior Developer
4 24 (43.64%) C# Developer
5 23 (41.82%) Senior .NET Developer
6 15 (27.27%) Senior C# Developer
7 14 (25.45%) C# .NET Developer
7 14 (25.45%) ASP.NET Developer
8 9 (16.36%) Senior ASP.NET Developer
9 5 (9.09%) Lead Developer
10 4 (7.27%) Web Developer
11 3 (5.45%) C# ASP.NET Developer
11 3 (5.45%) Java Developer
12 2 (3.64%) Oracle Developer
13 1 (1.82%) Senior Oracle Developer
13 1 (1.82%) Mid-Level Java Developer
13 1 (1.82%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 52 (94.55%) .NET
2 46 (83.64%) ASP.NET
3 42 (76.36%) ASP.NET MVC
4 35 (63.64%) WCF
5 31 (56.36%) jQuery
6 30 (54.55%) HTML
7 28 (50.91%) Ajax
8 27 (49.09%) CSS
9 25 (45.45%) Unity DI Container
10 22 (40.00%) Castle Windsor
11 21 (38.18%) .NET Framework
12 18 (32.73%) WPF
12 18 (32.73%) ADO.NET Entity Framework
13 15 (27.27%) DHTML
14 12 (21.82%) KnockoutJS
15 11 (20.00%) HTML5
16 10 (18.18%) LINQ
16 10 (18.18%) AngularJS
17 9 (16.36%) CSS3
18 8 (14.55%) REST
Miscellaneous
1 7 (12.73%) Computer Science
2 5 (9.09%) Open Source
3 1 (1.82%) Mobile App
3 1 (1.82%) N-Tier
Operating Systems
1 2 (3.64%) UNIX
2 1 (1.82%) Linux
2 1 (1.82%) Ubuntu
2 1 (1.82%) CentOS
Processes & Methodologies
1 49 (89.09%) MVC
2 40 (72.73%) Agile Software Development
3 39 (70.91%) TDD
4 31 (56.36%) Unit Testing
5 30 (54.55%) BDD
6 22 (40.00%) OO
7 21 (38.18%) Scrum
8 20 (36.36%) Continuous Integration
9 16 (29.09%) OOP
10 15 (27.27%) SOA
11 12 (21.82%) Software Engineering
11 12 (21.82%) Web Application Development
12 10 (18.18%) OOD
12 10 (18.18%) Configuration Management
13 9 (16.36%) Waterfall
13 9 (16.36%) Business Development
14 8 (14.55%) Dependency Injection
15 6 (10.91%) DevOps
15 6 (10.91%) Parallel Programming
15 6 (10.91%) E-Commerce
Programming Languages
1 52 (94.55%) C#
2 35 (63.64%) SQL
3 21 (38.18%) JavaScript
4 7 (12.73%) Ruby
5 3 (5.45%) Java
5 3 (5.45%) PHP
6 2 (3.64%) PL/SQL
6 2 (3.64%) PowerShell
6 2 (3.64%) F#
6 2 (3.64%) Shell Script
7 1 (1.82%) Scala
7 1 (1.82%) T-SQL
7 1 (1.82%) Perl
Qualifications
1 7 (12.73%) Degree
2 1 (1.82%) OCP
2 1 (1.82%) Oracle Certification
Quality Assurance & Compliance
1 1 (1.82%) QA
System Software
1 9 (16.36%) Active Directory
Systems Management
1 8 (14.55%) StatsD
2 2 (3.64%) logstash
2 2 (3.64%) Graphite
2 2 (3.64%) ZABBIX
2 2 (3.64%) Opscode Chef
Vendors
1 11 (20.00%) Microsoft
2 2 (3.64%) Xamarin
2 2 (3.64%) New Relic
2 2 (3.64%) Oracle