Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for CQRS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CQRS over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Command-Query Responsibility Segregation (also Command-Query Separation)
UK > England
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 693 926 1081
Rank change year-on-year +233 +155 -24
Permanent jobs citing CQRS 490 272 207
As % of all permanent IT jobs advertised in England 0.29% 0.15% 0.10%
As % of the Processes & Methodologies category 0.32% 0.17% 0.11%
Number of salaries quoted 465 236 198
England median annual salary £57,500 £52,500 £40,000
Median salary % change year-on-year +9.52% +31.25% -
10th Percentile £33,750 £27,500 £27,500
90th Percentile £84,000 £95,000 £83,250
UK median annual salary £57,500 £53,750 £40,000
% change year-on-year +6.98% +34.38% -

CQRS 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 151516 157743 182536
As % of all permanent IT jobs advertised in England 89.93% 89.35% 88.74%
Number of salaries quoted 120527 132311 151934
England median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £28,750 £28,250 £27,500
90th Percentile £80,000 £80,000 £77,500
UK median annual salary £50,000 £49,500 £47,500
% change year-on-year +1.01% +4.21% +5.56%

CQRS
Job Vacancy Trend in England

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

Job vacancy trend for CQRS in England

CQRS
Salary Trend in England

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

Salary trend for CQRS in England

CQRS
Salary Histogram in England

The salary distribution of IT jobs citing CQRS in England over the 6 months to 20 November 2017.

Salary histogram for CQRS in England

CQRS
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CQRS within the England region over the 6 months to 20 November 2017. 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 +123 304 £68,500 +9.60% 20
South East +129 109 £40,000 -27.27% 7
East of England +15 41 £55,000 +22.22%
South West +25 16 £37,500 -16.67%
North of England -11 12 £45,000 - 2
North West -25 10 £45,000 - 2
West Midlands +8 8 £47,500 +46.15%
Midlands +2 8 £47,500 +84.47%
Yorkshire +4 2 £45,000 -
CQRS
UK

For the 6 months to 20 November 2017, IT jobs citing CQRS 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 England region with a requirement for CQRS.

1 424 (86.53%) .NET
2 413 (84.29%) Agile Software Development
3 411 (83.88%) C#
4 366 (74.69%) Domain-Driven Design
5 336 (68.57%) ASP.NET
6 286 (58.37%) TDD
7 262 (53.47%) Microservices
8 251 (51.22%) Greenfield Project
9 232 (47.35%) MVC
10 231 (47.14%) BDD
11 206 (42.04%) SQL Server
12 205 (41.84%) ASP.NET MVC
13 188 (38.37%) Scrum
14 183 (37.35%) DevOps
15 181 (36.94%) ASP.NET Web API
16 175 (35.71%) OO
17 171 (34.90%) WCF
18 170 (34.69%) Continuous Integration
19 163 (33.27%) Software Engineering
20 162 (33.06%) JavaScript
21 156 (31.84%) Web Application Development
22 154 (31.43%) SOLID
23 153 (31.22%) Finance
23 153 (31.22%) RESTful
24 152 (31.02%) Open Source
25 151 (30.82%) Internet
25 151 (30.82%) ASP.NET MVC 5
26 148 (30.20%) Games
27 129 (26.33%) AngularJS
28 128 (26.12%) TeamCity

CQRS
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 42 (8.57%) Elasticsearch
2 18 (3.67%) CMS
2 18 (3.67%) Umbraco
3 13 (2.65%) NServiceBus
4 10 (2.04%) BizTalk Server
5 9 (1.84%) Tomcat
6 3 (0.61%) IIS
7 2 (0.41%) Apache Spark
8 1 (0.20%) Apache Solr
8 1 (0.20%) Cloud Foundry
Business Applications
1 12 (2.45%) Dynamics CRM
Cloud Services
1 104 (21.22%) Amazon AWS
2 102 (20.82%) Microsoft Azure
3 14 (2.86%) GitHub
4 12 (2.45%) Google Play
4 12 (2.45%) SaaS
5 9 (1.84%) Azure Active Directory
5 9 (1.84%) PaaS
6 7 (1.43%) TestFlight
7 5 (1.02%) Amazon EC2
8 3 (0.61%) Azure Machine Learning
8 3 (0.61%) Cloud Computing
9 2 (0.41%) Serverless
10 1 (0.20%) Amazon Kinesis
10 1 (0.20%) AWS Elastic Beanstalk
10 1 (0.20%) Heroku
10 1 (0.20%) OpenShift
Communications & Networking
1 151 (30.82%) Internet
2 7 (1.43%) HTTP
3 2 (0.41%) OpenVPN
4 1 (0.20%) DNS
Database & Business Intelligence
1 206 (42.04%) SQL Server
2 108 (22.04%) SQL Server 2016
3 94 (19.18%) NoSQL
4 53 (10.82%) Redis
5 39 (7.96%) SQL Server 2014
6 33 (6.73%) MongoDB
7 23 (4.69%) Azure SQL Database
7 23 (4.69%) PostgreSQL
8 22 (4.49%) Amazon DynamoDB
9 17 (3.47%) Apache Cassandra
10 15 (3.06%) Neo4j
11 14 (2.86%) MySQL
12 10 (2.04%) DocumentDB
13 8 (1.63%) Data Warehouse
13 8 (1.63%) Power BI
14 6 (1.22%) SQL Server 2012
15 4 (0.82%) Hadoop
15 4 (0.82%) RavenDB
15 4 (0.82%) SimpleDB
16 3 (0.61%) Blockchain
Development Applications
1 128 (26.12%) TeamCity
2 117 (23.88%) Octopus Deploy
3 102 (20.82%) MSBuild
4 77 (15.71%) Atlassian Bamboo
5 72 (14.69%) Hudson
6 50 (10.20%) Team Foundation Server
7 30 (6.12%) Maven
8 25 (5.10%) Visual Studio
9 23 (4.69%) Grunt
10 22 (4.49%) NUnit
11 21 (4.29%) Selenium
12 20 (4.08%) Git (software)
12 20 (4.08%) Jenkins
13 18 (3.67%) SpecFlow
14 16 (3.27%) Cucumber
14 16 (3.27%) Travis CI
15 15 (3.06%) Visual Studio Team System
16 12 (2.45%) Moq
17 9 (1.84%) JUnit
18 7 (1.43%) Eclipse
General
1 153 (31.22%) Finance
2 148 (30.20%) Games
3 119 (24.29%) Banking
4 9 (1.84%) Publishing
5 6 (1.22%) Retail
6 3 (0.61%) Financial Institution
7 2 (0.41%) Advertising
7 2 (0.41%) Marketing
7 2 (0.41%) Private Banking
Job Titles
1 404 (82.45%) Developer
2 320 (65.31%) .NET Developer
3 144 (29.39%) C# Developer
4 119 (24.29%) C# .NET Developer
5 78 (15.92%) Agile Developer
6 76 (15.51%) ASP.NET Developer
6 76 (15.51%) C# ASP.NET Developer
7 59 (12.04%) Senior Developer
8 58 (11.84%) Agile C# Developer
9 55 (11.22%) Agile .NET Developer
10 53 (10.82%) Lead Developer
11 41 (8.37%) Senior .NET Developer
12 38 (7.76%) Java Developer
13 36 (7.35%) Software Engineer
14 35 (7.14%) Lead .NET Developer
15 34 (6.94%) Junior
15 34 (6.94%) Junior .NET Developer
15 34 (6.94%) Junior Developer
15 34 (6.94%) Senior C# Developer
16 26 (5.31%) Lead C# Developer
Libraries, Frameworks & Software Standards
1 424 (86.53%) .NET
2 336 (68.57%) ASP.NET
3 205 (41.84%) ASP.NET MVC
4 181 (36.94%) ASP.NET Web API
5 171 (34.90%) WCF
6 153 (31.22%) RESTful
7 151 (30.82%) ASP.NET MVC 5
8 129 (26.33%) AngularJS
9 102 (20.82%) HATEOAS
10 85 (17.35%) HTML
11 84 (17.14%) React
12 72 (14.69%) RabbitMQ
13 67 (13.67%) CSS
14 63 (12.86%) Node.js
15 62 (12.65%) Redux
16 60 (12.24%) REST
17 48 (9.80%) Web Services
18 30 (6.12%) .NET Framework
19 29 (5.92%) Spring
20 24 (4.90%) XML
Miscellaneous
1 251 (51.22%) Greenfield Project
2 99 (20.20%) Online Banking
3 34 (6.94%) Computer Science
4 31 (6.33%) Mobile App
5 25 (5.10%) Fintech
6 14 (2.86%) Blog
7 13 (2.65%) User Experience
8 12 (2.45%) Analytical Skills
8 12 (2.45%) Social Media
9 9 (1.84%) Enterprise Software
10 5 (1.02%) Public Cloud
11 3 (0.61%) Tandem
12 2 (0.41%) Algorithms
12 2 (0.41%) Derivative
12 2 (0.41%) Market Risk
13 1 (0.20%) Bitcoin
13 1 (0.20%) Digital Currency
13 1 (0.20%) Equities
13 1 (0.20%) Fixed Income
13 1 (0.20%) Hedge funds
Operating Systems
1 17 (3.47%) Android
1 17 (3.47%) Apple iOS
2 16 (3.27%) Windows
3 11 (2.24%) Linux
Processes & Methodologies
1 413 (84.29%) Agile Software Development
2 366 (74.69%) Domain-Driven Design
3 286 (58.37%) TDD
4 262 (53.47%) Microservices
5 232 (47.35%) MVC
6 231 (47.14%) BDD
7 188 (38.37%) Scrum
8 183 (37.35%) DevOps
9 175 (35.71%) OO
10 170 (34.69%) Continuous Integration
11 163 (33.27%) Software Engineering
12 156 (31.84%) Web Application Development
13 154 (31.43%) SOLID
14 152 (31.02%) Open Source
15 103 (21.02%) Configuration Management
16 57 (11.63%) SOA
17 52 (10.61%) Web Development
18 50 (10.20%) Mentoring
19 45 (9.18%) Test Automation
20 31 (6.33%) Event-Driven Architecture
Programming Languages
1 411 (83.88%) C#
2 162 (33.06%) JavaScript
3 84 (17.14%) PowerShell
4 73 (14.90%) Java
5 60 (12.24%) SQL
6 30 (6.12%) TypeScript
7 18 (3.67%) ES6
8 17 (3.47%) GraphQL
9 15 (3.06%) Objective-C
10 11 (2.24%) Scala
11 7 (1.43%) Shell Script
12 6 (1.22%) T-SQL
12 6 (1.22%) VB.NET
13 4 (0.82%) PL/SQL
13 4 (0.82%) Python
14 3 (0.61%) Bash Shell
14 3 (0.61%) Ruby
15 2 (0.41%) Apple Swift
15 2 (0.41%) F#
15 2 (0.41%) PHP
Qualifications
1 23 (4.69%) Degree
2 2 (0.41%) Computer Science Degree
2 2 (0.41%) SC Cleared
2 2 (0.41%) Security Cleared
3 1 (0.20%) ISEB
3 1 (0.20%) Numerate Degree
Quality Assurance & Compliance
1 21 (4.29%) QA
System Software
1 11 (2.24%) Docker
2 1 (0.20%) Active Directory
2 1 (0.20%) Cygwin
Systems Management
1 57 (11.63%) Opscode Chef
1 57 (11.63%) Puppet
2 56 (11.43%) Ansible
3 5 (1.02%) Kubernetes
4 3 (0.61%) Nagios
4 3 (0.61%) ZABBIX
5 1 (0.20%) rkt
5 1 (0.20%) Terraform
Vendors
1 46 (9.39%) Microsoft
2 39 (7.96%) Google
3 15 (3.06%) Cadence
4 12 (2.45%) Apple
4 12 (2.45%) Xamarin
5 9 (1.84%) New Relic
6 7 (1.43%) Splunk
7 5 (1.02%) AppDynamics
8 4 (0.82%) Oracle
9 2 (0.41%) Atlassian
9 2 (0.41%) Salesforce.com
10 1 (0.20%) Apigee