Period
to 23 October 2018

The following table provides summary statistics for permanent job vacancies advertised in England 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 23 October 2018 with a comparison to the same period in the previous 2 years.

Inversion of Control (IoC)
UK > England
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 865 620 655
Rank change year-on-year -245 +35 -122
Permanent jobs citing Inversion of Control 262 631 674
As % of all permanent IT jobs advertised in England 0.17% 0.38% 0.38%
As % of the Processes & Methodologies category 0.19% 0.42% 0.41%
Number of salaries quoted 219 488 626
England median annual salary £52,500 £50,000 £45,000
Median salary % change year-on-year +5.00% +11.11% -
10th Percentile £33,750 £32,500 £27,500
90th Percentile £76,500 £72,800 £76,250
UK median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% -

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 England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Permanent vacancies with a requirement for process or methodology skills 139,911 150,882 162,667
As % of all permanent IT jobs advertised in England 91.10% 91.56% 90.91%
Number of salaries quoted 112,197 119,876 136,722
England median annual salary £52,500 £50,000 £50,000
Median salary % change year-on-year +5.00% - +5.26%
10th Percentile £29,750 £28,500 £28,000
90th Percentile £85,000 £80,000 £78,750
UK median annual salary £50,000 £50,000 £48,500
% change year-on-year - +3.09% +2.11%

Inversion of Control
Job Vacancy Trend in England

Job postings citing Inversion of Control as a percentage of all IT jobs advertised in England.

Job vacancy trend for Inversion of Control in England

Inversion of Control
Salary Trend in England

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

Salary trend for Inversion of Control in England

Inversion of Control
Salary Histogram in England

The salary distribution of IT jobs citing Inversion of Control in England over the 6 months to 23 October 2018.

Salary histogram for Inversion of Control in England

Inversion of Control
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Inversion of Control within the England region over the 6 months to 23 October 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -155 127 £62,500 +4.17% 18
North of England +10 45 £40,000 -11.11% 8
South East -75 44 £47,500 - 10
North West -17 33 £40,000 -11.11% 3
West Midlands +48 24 £45,000 +20.00% 1
Midlands +28 24 £45,000 +20.00% 2
South West -9 11 £45,000 -10.00% 3
Yorkshire +17 9 £37,500 -6.25% 3
East of England -42 9 £55,000 +12.24% 3
North East -14 3 £43,500 +27.94% 2
Inversion of Control
UK

For the 6 months to 23 October 2018, IT jobs citing Inversion of Control also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the England region with a requirement for Inversion of Control.

1 218 (83.21%) C#
1 218 (83.21%) Agile Software Development
2 211 (80.53%) .NET
3 173 (66.03%) SQL Server
4 155 (59.16%) TDD
5 151 (57.63%) Scrum
6 140 (53.44%) Continuous Integration
7 137 (52.29%) Finance
8 123 (46.95%) SQL
9 115 (43.89%) NUnit
10 106 (40.46%) Dependency Injection
11 97 (37.02%) Kanban
12 96 (36.64%) MVC
13 86 (32.82%) WPF
14 83 (31.68%) MVVM
15 82 (31.30%) Ninject
16 76 (29.01%) .NET Framework
17 75 (28.63%) MSTest
17 75 (28.63%) Unity DI Container
18 72 (27.48%) ASP.NET
19 71 (27.10%) HTML
19 71 (27.10%) Spring.NET
20 70 (26.72%) JavaScript
21 65 (24.81%) Git (software)
21 65 (24.81%) Facebook
21 65 (24.81%) SQL Server 2016
22 64 (24.43%) Unit Testing
22 64 (24.43%) Java
23 63 (24.05%) T-SQL
24 62 (23.66%) Enterprise Software

Inversion of Control
Co-occurring 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 32 (12.21%) IIS
2 13 (4.96%) Apache
3 12 (4.58%) Tomcat
4 11 (4.20%) CMS
4 11 (4.20%) Sitecore CMS
5 6 (2.29%) BizTalk Server
5 6 (2.29%) Plone
5 6 (2.29%) Zope
6 5 (1.91%) Elasticsearch
7 3 (1.15%) Apache Spark
7 3 (1.15%) Commerce Server
7 3 (1.15%) Confluence
8 2 (0.76%) NServiceBus
8 2 (0.76%) Oracle SOA Suite
9 1 (0.38%) Apache Solr
9 1 (0.38%) GeoServer
9 1 (0.38%) OpenStack
9 1 (0.38%) SharePoint
9 1 (0.38%) Umbraco
9 1 (0.38%) WebSphere
Applications
1 4 (1.53%) Doxygen
2 1 (0.38%) Maya
Cloud Services
1 32 (12.21%) Microsoft Azure
2 19 (7.25%) Amazon AWS
3 13 (4.96%) GitHub
4 9 (3.44%) Google Cloud Platform
5 8 (3.05%) Cloud Computing
6 6 (2.29%) PaaS
7 5 (1.91%) Amazon EC2
7 5 (1.91%) Serverless
8 4 (1.53%) Virtual Private Cloud
9 3 (1.15%) Azure Functions
9 3 (1.15%) Azure Machine Learning
9 3 (1.15%) Office 365
10 2 (0.76%) Google Play
10 2 (0.76%) NuGet
11 1 (0.38%) AWS CloudFormation
11 1 (0.38%) AWS Lambda
11 1 (0.38%) npm
11 1 (0.38%) SaaS
Communications & Networking
1 12 (4.58%) SMS
2 10 (3.82%) HTTP
3 5 (1.91%) Firewall
3 5 (1.91%) Intrusion Detection
3 5 (1.91%) Network Security
4 4 (1.53%) Broadband
4 4 (1.53%) Internet
5 2 (0.76%) Hyperconnected
5 2 (0.76%) Intranet
6 1 (0.38%) TCP/IP
Database & Business Intelligence
1 173 (66.03%) SQL Server
2 65 (24.81%) SQL Server 2016
3 31 (11.83%) NoSQL
4 27 (10.31%) SQL Server Reporting Services
5 26 (9.92%) SQL Server Analysis Services
6 25 (9.54%) SQL Server Integration Services
7 17 (6.49%) Relational Database
8 15 (5.73%) Data Warehouse
8 15 (5.73%) Power BI
9 13 (4.96%) MongoDB
10 11 (4.20%) SQL Server 2012
11 10 (3.82%) MySQL
12 7 (2.67%) PostgreSQL
13 5 (1.91%) Amazon DynamoDB
13 5 (1.91%) RDBMS
13 5 (1.91%) Redis
14 4 (1.53%) Amazon RDS
14 4 (1.53%) Amazon Redshift
15 3 (1.15%) Cosmos DB
15 3 (1.15%) MarkLogic
Development Applications
1 115 (43.89%) NUnit
2 75 (28.63%) MSTest
3 65 (24.81%) Git (software)
4 32 (12.21%) JUnit
4 32 (12.21%) TeamCity
5 31 (11.83%) Cucumber
6 30 (11.45%) Jenkins
7 29 (11.07%) Visual Studio
8 28 (10.69%) SpecFlow
9 21 (8.02%) Team Foundation Server
10 19 (7.25%) Moq
11 18 (6.87%) Rhino Mocks
12 10 (3.82%) Maven
13 9 (3.44%) Gradle
14 8 (3.05%) Mockito
14 8 (3.05%) NSubstitute
14 8 (3.05%) ReSharper
15 7 (2.67%) Bitbucket
16 6 (2.29%) AccuRev
16 6 (2.29%) Ant
General
1 137 (52.29%) Finance
2 27 (10.31%) Games
3 7 (2.67%) Retail
4 6 (2.29%) Banking
5 5 (1.91%) Financial Institution
5 5 (1.91%) Telecoms
6 3 (1.15%) Manufacturing
7 2 (0.76%) Law
7 2 (0.76%) Marketing
7 2 (0.76%) Multimedia
7 2 (0.76%) Publishing
8 1 (0.38%) Advertising
8 1 (0.38%) Aerospace
8 1 (0.38%) Automotive
8 1 (0.38%) Front Office
8 1 (0.38%) Investment Banking
Job Titles
1 235 (89.69%) Developer
2 132 (50.38%) .NET Developer
3 122 (46.56%) C# Developer
4 99 (37.79%) C# .NET Developer
5 57 (21.76%) C# WPF Developer
5 57 (21.76%) WPF Developer
6 51 (19.47%) Software Developer
7 26 (9.92%) SQL Developer
8 25 (9.54%) Java Developer
9 24 (9.16%) Developer in Test
10 17 (6.49%) Senior Developer
11 16 (6.11%) Lead Developer
12 15 (5.73%) Microsoft Developer
13 14 (5.34%) ASP.NET MVC Developer
14 12 (4.58%) C# Software Developer
15 11 (4.20%) Software Engineer
16 10 (3.82%) Agile Developer
16 10 (3.82%) Business Intelligence Developer
16 10 (3.82%) Power BI Developer
16 10 (3.82%) Web Developer
Libraries, Frameworks & Software Standards
1 211 (80.53%) .NET
2 86 (32.82%) WPF
3 82 (31.30%) Ninject
4 76 (29.01%) .NET Framework
5 75 (28.63%) Unity DI Container
6 72 (27.48%) ASP.NET
7 71 (27.10%) HTML
7 71 (27.10%) Spring.NET
8 60 (22.90%) ASP.NET Web API
8 60 (22.90%) CSS
9 54 (20.61%) Web Services
10 51 (19.47%) Entity Framework
11 49 (18.70%) AngularJS
12 41 (15.65%) Spring
12 41 (15.65%) WCF
13 39 (14.89%) jQuery
14 36 (13.74%) XML
15 35 (13.36%) REST
16 28 (10.69%) JSON
17 27 (10.31%) ASP.NET MVC
Miscellaneous
1 62 (23.66%) Enterprise Software
2 60 (22.90%) Social Network
3 22 (8.40%) User Experience
4 14 (5.34%) Greenfield Project
5 12 (4.58%) Computer Science
6 8 (3.05%) Self-Motivation
7 7 (2.67%) Analytical Skills
8 6 (2.29%) EFT
9 5 (1.91%) Data Structures
9 5 (1.91%) Mobile App
10 4 (1.53%) 3D Graphics
10 4 (1.53%) Hedge funds
10 4 (1.53%) Linux Command Line
11 3 (1.15%) Fintech
11 3 (1.15%) Management Information System
11 3 (1.15%) Wiki
12 2 (0.76%) Clustering
12 2 (0.76%) N-Tier
12 2 (0.76%) Tandem
13 1 (0.38%) Client/Server
Operating Systems
1 51 (19.47%) Windows
2 7 (2.67%) Android
2 7 (2.67%) Linux
3 5 (1.91%) Windows Server
4 4 (1.53%) Apple iOS
4 4 (1.53%) Unix
5 1 (0.38%) Windows 10
Processes & Methodologies
1 218 (83.21%) Agile Software Development
2 155 (59.16%) TDD
3 151 (57.63%) Scrum
4 140 (53.44%) Continuous Integration
5 106 (40.46%) Dependency Injection
6 97 (37.02%) Kanban
7 96 (36.64%) MVC
8 83 (31.68%) MVVM
9 64 (24.43%) Unit Testing
10 57 (21.76%) BDD
11 55 (20.99%) OO
12 41 (15.65%) Open Source
13 33 (12.60%) Test Automation
14 29 (11.07%) SDLC
15 28 (10.69%) SOLID
16 27 (10.31%) DevOps
16 27 (10.31%) Problem-Solving
17 26 (9.92%) Software Engineering
18 25 (9.54%) SOA
19 24 (9.16%) Agile Testing
Programming Languages
1 218 (83.21%) C#
2 123 (46.95%) SQL
3 70 (26.72%) JavaScript
4 64 (24.43%) Java
5 63 (24.05%) T-SQL
6 32 (12.21%) PowerShell
7 25 (9.54%) Python
8 18 (6.87%) TypeScript
9 13 (4.96%) VB
9 13 (4.96%) VB.NET
10 10 (3.82%) Ruby
11 9 (3.44%) Groovy
11 9 (3.44%) Scala
12 6 (2.29%) XAML
13 5 (1.91%) C++
14 3 (1.15%) Java 8
15 2 (0.76%) PL/SQL
16 1 (0.38%) PHP
Qualifications
1 52 (19.85%) Degree
2 6 (2.29%) Microsoft Certification
3 5 (1.91%) CISM
3 5 (1.91%) CISSP
3 5 (1.91%) Computer Science Degree
4 2 (0.76%) PhD
5 1 (0.38%) MCSD
5 1 (0.38%) SC Cleared
5 1 (0.38%) Security Cleared
Quality Assurance & Compliance
1 8 (3.05%) QA
2 5 (1.91%) Data Quality
3 4 (1.53%) DICOM
System Software
1 28 (10.69%) Active Directory
2 6 (2.29%) Docker
Systems Management
1 5 (1.91%) Kubernetes
2 3 (1.15%) Ansible
2 3 (1.15%) Rancher
3 1 (0.38%) ZABBIX
Vendors
1 65 (24.81%) Facebook
2 60 (22.90%) Twitter
3 43 (16.41%) Microsoft
4 17 (6.49%) Sitecore
5 13 (4.96%) Google
6 10 (3.82%) Oracle
7 9 (3.44%) Xamarin
8 7 (2.67%) Apple
9 6 (2.29%) Atlassian
10 2 (0.76%) DevExpress
10 2 (0.76%) Yahoo!