Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Inversion of Control skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Inversion of Control over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Inversion of Control (IoC)
Central London > City of London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 307 327 411
Rank change year-on-year +20 +84 +18
Permanent jobs citing Inversion of Control 15 23 18
As % of all permanent IT jobs advertised in the City of London 0.15% 0.20% 0.10%
As % of the Processes & Methodologies category 0.16% 0.22% 0.12%
Number of salaries quoted 13 18 12
City of London median annual salary £62,500 £50,000 £57,500
Median salary % change year-on-year +25.00% -13.04% -8.00%
10th Percentile £48,750 £41,875 £47,500
90th Percentile £81,750 £88,750 £63,500
Central London median annual salary £60,000 £48,750 £57,500
% change year-on-year +23.08% -15.22% -8.00%

Inversion of Control is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for process or methodology skills.

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 9128 10396 15326
As % of all permanent IT jobs advertised in the City of London 90.10% 89.42% 89.14%
Number of salaries quoted 8240 9472 13280
City of London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £94,325 £90,000 £87,500
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Inversion of Control
Job Vacancy Trend in the City of London

Job postings citing Inversion of Control as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Inversion of Control 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 in the City of London.

Salary trend for Inversion of Control in the City of London

Inversion of Control
Salary Histogram in the City of London

The salary distribution of IT jobs citing Inversion of Control in the City of London over the 6 months to 19 November 2017.

Salary histogram for Inversion of Control in the City of London

For the 6 months to 19 November 2017, IT 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 job ads across the City of London region with a requirement for Inversion of Control.

1 13 (86.67%) C#
2 12 (80.00%) SQL Server
3 11 (73.33%) .NET
3 11 (73.33%) Agile Software Development
4 9 (60.00%) TDD
4 9 (60.00%) SQL
5 8 (53.33%) JavaScript
5 8 (53.33%) WPF
6 7 (46.67%) MVC
6 7 (46.67%) Finance
6 7 (46.67%) HTML
6 7 (46.67%) ASP.NET
6 7 (46.67%) CSS
6 7 (46.67%) AngularJS
6 7 (46.67%) ASP.NET Web API
7 6 (40.00%) Git (software)
7 6 (40.00%) Dependency Injection
7 6 (40.00%) SQL Server 2008
8 5 (33.33%) Continuous Integration
8 5 (33.33%) Java
8 5 (33.33%) SOLID
9 4 (26.67%) ADO.NET
9 4 (26.67%) Scrum
9 4 (26.67%) WCF
9 4 (26.67%) jQuery
9 4 (26.67%) Subversion
9 4 (26.67%) SQL Server Reporting Services
9 4 (26.67%) Software Engineering
9 4 (26.67%) Autofac
9 4 (26.67%) Team Foundation Server

Inversion of Control
Co-occurring 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 4 (26.67%) Elasticsearch
2 1 (6.67%) NServiceBus
Business Applications
1 2 (13.33%) RMDS
Cloud Services
1 3 (20.00%) Amazon AWS
1 3 (20.00%) Microsoft Azure
Communications & Networking
1 1 (6.67%) Internet
Database & Business Intelligence
1 12 (80.00%) SQL Server
2 6 (40.00%) SQL Server 2008
3 4 (26.67%) SQL Server 2012
3 4 (26.67%) SQL Server Reporting Services
4 3 (20.00%) NoSQL
5 2 (13.33%) Couchbase
5 2 (13.33%) Hadoop
5 2 (13.33%) MongoDB
6 1 (6.67%) RavenDB
6 1 (6.67%) SQL Server 2014
Development Applications
1 6 (40.00%) Git (software)
2 4 (26.67%) Subversion
2 4 (26.67%) Team Foundation Server
3 3 (20.00%) TeamCity
4 1 (6.67%) Artifactory
4 1 (6.67%) Moq
4 1 (6.67%) MSTest
4 1 (6.67%) NuGet
4 1 (6.67%) NUnit
4 1 (6.67%) Octopus Deploy
4 1 (6.67%) Rhino Mocks
General
1 7 (46.67%) Finance
2 1 (6.67%) Banking
Job Titles
1 15 (100.00%) Developer
2 9 (60.00%) C# Developer
3 8 (53.33%) .NET Developer
4 4 (26.67%) C# .NET Developer
5 2 (13.33%) ASP.NET MVC Developer
5 2 (13.33%) C# WPF Developer
5 2 (13.33%) Java Developer
5 2 (13.33%) WPF Developer
6 1 (6.67%) Agile Developer
6 1 (6.67%) C# Software Developer
6 1 (6.67%) JavaScript Developer
6 1 (6.67%) Junior
6 1 (6.67%) Junior .NET Developer
6 1 (6.67%) Junior C# Developer
6 1 (6.67%) Junior Developer
6 1 (6.67%) Junior JavaScript Developer
6 1 (6.67%) Senior C# Developer
6 1 (6.67%) Senior Developer
6 1 (6.67%) Software Developer
6 1 (6.67%) SQL Developer
Libraries, Frameworks & Software Standards
1 11 (73.33%) .NET
2 8 (53.33%) WPF
3 7 (46.67%) AngularJS
3 7 (46.67%) ASP.NET
3 7 (46.67%) ASP.NET Web API
3 7 (46.67%) CSS
3 7 (46.67%) HTML
4 4 (26.67%) ADO.NET
4 4 (26.67%) ASP.NET Web Forms
4 4 (26.67%) Autofac
4 4 (26.67%) HTML5
4 4 (26.67%) jQuery
4 4 (26.67%) WCF
5 3 (20.00%) ASP.NET MVC
5 3 (20.00%) Kafka
5 3 (20.00%) Middleware
5 3 (20.00%) Spring
6 2 (13.33%) KnockoutJS
6 2 (13.33%) RabbitMQ
6 2 (13.33%) React
Miscellaneous
1 3 (20.00%) Greenfield Project
1 3 (20.00%) Mobile App
2 1 (6.67%) Credit Derivative
2 1 (6.67%) Derivative
2 1 (6.67%) Enterprise Software
2 1 (6.67%) Fintech
2 1 (6.67%) Social Network
Operating Systems
1 1 (6.67%) Windows
Processes & Methodologies
1 11 (73.33%) Agile Software Development
2 9 (60.00%) TDD
3 7 (46.67%) MVC
4 6 (40.00%) Dependency Injection
5 5 (33.33%) Continuous Integration
5 5 (33.33%) SOLID
6 4 (26.67%) Mobile Development
6 4 (26.67%) Scrum
6 4 (26.67%) SDLC
6 4 (26.67%) Software Engineering
7 3 (20.00%) BDD
7 3 (20.00%) Continuous Delivery
7 3 (20.00%) Kanban
7 3 (20.00%) OOP
8 2 (13.33%) Cryptography
8 2 (13.33%) Microservices
8 2 (13.33%) Stress Testing
9 1 (6.67%) Functional Programming
9 1 (6.67%) Open Source
9 1 (6.67%) Scrum-ban
Programming Languages
1 13 (86.67%) C#
2 9 (60.00%) SQL
3 8 (53.33%) JavaScript
4 5 (33.33%) Java
5 2 (13.33%) TypeScript
6 1 (6.67%) Clojure
6 1 (6.67%) Erlang
6 1 (6.67%) F#
6 1 (6.67%) Python
6 1 (6.67%) Scala
6 1 (6.67%) VB.NET
Qualifications
1 2 (13.33%) Degree
System Software
1 3 (20.00%) Docker
Systems Management
1 1 (6.67%) Opscode Chef
1 1 (6.67%) Puppet
Vendors
1 4 (26.67%) Xamarin
2 3 (20.00%) Microsoft
3 2 (13.33%) Solace
3 2 (13.33%) TIBCO
4 1 (6.67%) Facebook
4 1 (6.67%) Google
4 1 (6.67%) Oracle
4 1 (6.67%) Twitter