Period
to 19 May 2019

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 19 May 2019 with a comparison to the same period in the previous 2 years.

Inversion of Control (IoC)
UK > England
6 months to
19 May 2019
Same period 2018 Same period 2017
Rank 744 720 630
Rank change year-on-year -24 -90 -22
Permanent jobs citing Inversion of Control 330 473 586
As % of all permanent IT jobs advertised in England 0.25% 0.29% 0.36%
As % of the Processes & Methodologies category 0.27% 0.32% 0.40%
Number of salaries quoted 276 432 531
England median annual salary £55,000 £50,000 £50,000
Median salary % change year-on-year +10.00% - +11.11%
10th Percentile £35,000 £32,500 £32,500
90th Percentile £85,000 £82,250 £78,750
UK median annual salary £53,000 £50,000 £50,000
% change year-on-year +6.00% - +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 122,436 149,120 146,904
As % of all permanent IT jobs advertised in England 91.74% 91.84% 91.45%
Number of salaries quoted 96,622 121,073 121,525
England median annual salary £52,500 £50,000 £50,000
Median salary % change year-on-year +5.00% - +5.26%
10th Percentile £30,000 £29,750 £28,000
90th Percentile £86,250 £82,500 £80,000
UK median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

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 19 May 2019.

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 19 May 2019. 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 +8 138 £70,000 +16.67% 3
South East -29 75 £55,000 +22.22% 1
North of England +32 45 £45,000 +5.88% 1
East of England +100 35 £47,500 -5.00% 1
North West +20 27 £41,250 -17.50% 1
South West +16 22 £45,000 -14.29%
Midlands +34 15 £45,000 +12.50% 1
West Midlands +28 13 £45,000 +12.50%
Yorkshire +15 13 £45,000 +12.50%
North East +24 5 £45,000 +5.88%
East Midlands +19 2 £45,000 - 1
Inversion of Control
UK

For the 6 months to 19 May 2019, 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.

1 259 (78.48%) Agile Software Development
2 251 (76.06%) C#
3 232 (70.30%) .NET
4 177 (53.64%) MVC
5 161 (48.79%) Git (software)
6 159 (48.18%) SQL
7 157 (47.58%) SQL Server
8 154 (46.67%) TDD
9 124 (37.58%) ASP.NET
10 120 (36.36%) JavaScript
10 120 (36.36%) Dependency Injection
11 116 (35.15%) Java
12 112 (33.94%) Scrum
13 110 (33.33%) ASP.NET Web API
14 109 (33.03%) Continuous Integration
15 107 (32.42%) OO
16 99 (30.00%) Finance
17 87 (26.36%) REST
18 82 (24.85%) ASP.NET MVC
19 77 (23.33%) HTML
19 77 (23.33%) Unit Testing
20 76 (23.03%) NUnit
21 74 (22.42%) Degree
21 74 (22.42%) JSON
22 73 (22.12%) SOLID
23 72 (21.82%) BDD
23 72 (21.82%) XML
24 67 (20.30%) T-SQL
25 65 (19.70%) Spring
26 62 (18.79%) IIS

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 62 (18.79%) IIS
2 39 (11.82%) Tomcat
3 35 (10.61%) Confluence
4 19 (5.76%) Apache
5 17 (5.15%) GeoServer
6 8 (2.42%) BizTalk Server
7 5 (1.52%) SharePoint
8 4 (1.21%) Commerce Server
9 3 (0.91%) Apache Solr
9 3 (0.91%) Apache Spark
9 3 (0.91%) Elasticsearch
9 3 (0.91%) NServiceBus
10 2 (0.61%) OpenStack
11 1 (0.30%) CMS
11 1 (0.30%) Sitecore CMS
Business Applications
1 3 (0.91%) Dynamics CRM
2 2 (0.61%) Magento
3 1 (0.30%) Payment Gateway
Cloud Services
1 50 (15.15%) Microsoft Azure
2 47 (14.24%) SaaS
3 34 (10.30%) Amazon AWS
4 15 (4.55%) GitHub
5 11 (3.33%) PaaS
6 9 (2.73%) Amazon EC2
7 7 (2.12%) AWS CloudFormation
7 7 (2.12%) AWS Lambda
7 7 (2.12%) NuGet
7 7 (2.12%) Serverless
8 6 (1.82%) Azure Active Directory
8 6 (1.82%) Azure Data Factory
8 6 (1.82%) Cortana Intelligence Suite
8 6 (1.82%) IaaS
8 6 (1.82%) npm
9 4 (1.21%) Google Play
10 2 (0.61%) Amazon S3
10 2 (0.61%) Google Cloud Platform
11 1 (0.30%) Adobe Analytics
Communications & Networking
1 7 (2.12%) Firewall
2 5 (1.52%) Reverse Proxy
3 4 (1.21%) Intrusion Detection
4 3 (0.91%) TCP/IP
4 3 (0.91%) tcpdump
4 3 (0.91%) Wireshark
5 2 (0.61%) Broadband
5 2 (0.61%) Internet
5 2 (0.61%) Network Security
Database & Business Intelligence
1 157 (47.58%) SQL Server
2 25 (7.58%) SQL Server 2016
3 24 (7.27%) PostgreSQL
4 22 (6.67%) NoSQL
5 18 (5.45%) GIS
6 17 (5.15%) Relational Database
7 14 (4.24%) MySQL
8 9 (2.73%) Geospatial Data
9 8 (2.42%) SQL Server 2012
10 7 (2.12%) Azure SQL Data Warehouse
10 7 (2.12%) Data Warehouse
11 6 (1.82%) Apache Cassandra
11 6 (1.82%) Azure SQL Database
11 6 (1.82%) BusinessObjects
11 6 (1.82%) CouchDB
11 6 (1.82%) Data Lake
11 6 (1.82%) DB2
12 5 (1.52%) Redis
13 2 (0.61%) Hadoop
13 2 (0.61%) MongoDB
Development Applications
1 161 (48.79%) Git (software)
2 76 (23.03%) NUnit
3 61 (18.48%) Jenkins
4 54 (16.36%) JUnit
5 39 (11.82%) AccuRev
6 38 (11.52%) JIRA
6 38 (11.52%) Maven
7 37 (11.21%) TeamCity
8 35 (10.61%) SpecFlow
9 34 (10.30%) Bitbucket Server
9 34 (10.30%) Cucumber
10 33 (10.00%) Bitbucket
11 27 (8.18%) JMeter
12 26 (7.88%) Mockito
12 26 (7.88%) MSTest
13 20 (6.06%) Visual Studio
14 19 (5.76%) Team Foundation Server
15 8 (2.42%) Selenium
16 7 (2.12%) Gitweb
16 7 (2.12%) Gradle
General
1 99 (30.00%) Finance
2 26 (7.88%) Games
3 10 (3.03%) Telecoms
4 9 (2.73%) Retail
5 5 (1.52%) Publishing
6 4 (1.21%) Manufacturing
7 3 (0.91%) Banking
7 3 (0.91%) Electronics
7 3 (0.91%) Marketing
8 2 (0.61%) Legal
9 1 (0.30%) Automotive
9 1 (0.30%) Front Office
9 1 (0.30%) Pharmaceutical
Job Titles
1 255 (77.27%) Developer
2 107 (32.42%) C# Developer
3 96 (29.09%) .NET Developer
4 50 (15.15%) C# .NET Developer
5 46 (13.94%) Java Developer
6 42 (12.73%) Software Developer
7 30 (9.09%) C# WPF Developer
7 30 (9.09%) Developer in Test
7 30 (9.09%) WPF Developer
8 26 (7.88%) Senior Developer
9 25 (7.58%) JavaScript Developer
10 20 (6.06%) Sitecore Developer
11 19 (5.76%) Principal Engineer
12 15 (4.55%) SQL Developer
13 14 (4.24%) Lead Developer
14 13 (3.94%) Junior
14 13 (3.94%) Junior Developer
14 13 (3.94%) Senior Java Developer
15 11 (3.33%) C# Web Developer
15 11 (3.33%) Lead C# Developer
Libraries, Frameworks & Software Standards
1 232 (70.30%) .NET
2 124 (37.58%) ASP.NET
3 110 (33.33%) ASP.NET Web API
4 87 (26.36%) REST
5 82 (24.85%) ASP.NET MVC
6 77 (23.33%) HTML
7 74 (22.42%) JSON
8 72 (21.82%) XML
9 65 (19.70%) Spring
10 60 (18.18%) CSS
11 53 (16.06%) jQuery
11 53 (16.06%) RESTful
12 43 (13.03%) Web Services
13 38 (11.52%) HTML5
14 36 (10.91%) Ninject
15 35 (10.61%) .NET Framework
16 34 (10.30%) Gherkin
17 33 (10.00%) AngularJS
18 31 (9.39%) Unity DI Container
18 31 (9.39%) WPF
Miscellaneous
1 27 (8.18%) Enterprise Software
2 25 (7.58%) Social Network
3 21 (6.36%) Greenfield Project
4 17 (5.15%) User Experience
5 16 (4.85%) Analytical Skills
6 13 (3.94%) Mobile App
7 11 (3.33%) Fintech
7 11 (3.33%) Wiki
7 11 (3.33%) Xbox
8 7 (2.12%) Self-Motivation
9 6 (1.82%) Clustering
9 6 (1.82%) Data Centre
9 6 (1.82%) Enterprise Cloud
9 6 (1.82%) Replication
10 5 (1.52%) iPad
11 3 (0.91%) Cyber Defence
11 3 (0.91%) Cyber Kill Chain
11 3 (0.91%) Security Operations Centre
12 2 (0.61%) Reinsurance
13 1 (0.30%) Cyberthreat
Operating Systems
1 44 (13.33%) Windows
2 11 (3.33%) Apple iOS
2 11 (3.33%) Linux
3 10 (3.03%) Android
4 1 (0.30%) Unix
Processes & Methodologies
1 259 (78.48%) Agile Software Development
2 177 (53.64%) MVC
3 154 (46.67%) TDD
4 120 (36.36%) Dependency Injection
5 112 (33.94%) Scrum
6 109 (33.03%) Continuous Integration
7 107 (32.42%) OO
8 77 (23.33%) Unit Testing
9 73 (22.12%) SOLID
10 72 (21.82%) BDD
11 49 (14.85%) Open Source
12 43 (13.03%) Software Engineering
13 41 (12.42%) Microservices
13 41 (12.42%) MVVM
14 39 (11.82%) Test Automation
15 35 (10.61%) E-Commerce
16 34 (10.30%) Agile Testing
16 34 (10.30%) Mentoring
16 34 (10.30%) Test Scripting
17 33 (10.00%) Low Latency
Programming Languages
1 251 (76.06%) C#
2 159 (48.18%) SQL
3 120 (36.36%) JavaScript
4 116 (35.15%) Java
5 67 (20.30%) T-SQL
6 33 (10.00%) PowerShell
7 23 (6.97%) Java 8
8 21 (6.36%) TypeScript
9 12 (3.64%) VB.NET
10 11 (3.33%) PHP
11 7 (2.12%) Python
12 6 (1.82%) F#
12 6 (1.82%) Go
12 6 (1.82%) Kotlin
12 6 (1.82%) Ruby
13 4 (1.21%) C++
13 4 (1.21%) Scala
14 3 (0.91%) Objective-C
15 1 (0.30%) Groovy
15 1 (0.30%) Haskell
Qualifications
1 74 (22.42%) Degree
2 11 (3.33%) Computer Science Degree
3 8 (2.42%) Security Cleared
4 3 (0.91%) SC Cleared
5 2 (0.61%) CISA
5 2 (0.61%) CISSP
5 2 (0.61%) GCIA
5 2 (0.61%) GCIH
5 2 (0.61%) GIAC
5 2 (0.61%) GREM
5 2 (0.61%) Microsoft Certification
6 1 (0.30%) CEH
Quality Assurance & Compliance
1 6 (1.82%) HIPAA
2 5 (1.52%) QA
3 3 (0.91%) GDPR
3 3 (0.91%) ISO/IEC 27001
3 3 (0.91%) PCI DSS
4 2 (0.61%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
4 2 (0.61%) Sarbanes-Oxley
System Software
1 55 (16.67%) Docker
2 40 (12.12%) Active Directory
3 3 (0.91%) Snort
4 2 (0.61%) Apache ZooKeeper
Systems Management
1 7 (2.12%) Kubernetes
2 6 (1.82%) Mesos
3 3 (0.91%) QRadar
4 2 (0.61%) Docker Swarm
5 1 (0.30%) Computer Incident Response Team
Vendors
1 57 (17.27%) Microsoft
2 30 (9.09%) Atlassian
3 28 (8.48%) Sitecore
4 25 (7.58%) Facebook
4 25 (7.58%) Twitter
5 11 (3.33%) Google
6 9 (2.73%) Oracle
7 4 (1.21%) Apple
7 4 (1.21%) Xamarin
8 3 (0.91%) ArcSight
8 3 (0.91%) SAP
8 3 (0.91%) Splunk
9 2 (0.61%) Pega
10 1 (0.30%) Adobe
10 1 (0.30%) Salesforce.com
10 1 (0.30%) TOWER Software
10 1 (0.30%) WorldPay