Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies 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
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 725 942 1097
Rank change year-on-year +217 +155 +1
Permanent jobs citing CQRS 500 280 214
As % of all permanent IT jobs advertised in the UK 0.28% 0.15% 0.098%
As % of the Processes & Methodologies category 0.31% 0.17% 0.11%
Number of salaries quoted 467 244 204
UK median annual salary £57,500 £53,750 £40,000
Median salary % change year-on-year +6.98% +34.38% -
10th Percentile £33,750 £27,500 £27,500
90th Percentile £83,500 £95,000 £82,500
UK excluding London median annual salary £42,500 £45,000 £40,000
% change year-on-year -5.56% +12.50% +3.90%

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 with a requirement for process or methodology skills.

All Process and Methodology Skills
UK
Permanent vacancies with a requirement for process or methodology skills 161665 167144 194190
As % of all permanent IT jobs advertised in the UK 89.93% 89.36% 88.79%
Number of salaries quoted 127669 138904 159942
UK median annual salary £50,000 £49,500 £47,500
Median salary % change year-on-year +1.01% +4.21% +5.56%
10th Percentile £28,750 £28,000 £27,500
90th Percentile £80,000 £78,750 £77,500
UK excluding London median annual salary £44,000 £42,500 £42,500
% change year-on-year +3.53% - +6.25%

CQRS
Job Vacancy Trend

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

Job vacancy trend for CQRS in the UK

CQRS
Salary Trend

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

Salary trend for CQRS in the UK

CQRS
Salary Histogram

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

Salary histogram for CQRS in the UK

CQRS
Top 14 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CQRS within the UK 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
England +233 490 £57,500 +9.52% 31
London +123 304 £68,500 +9.60% 23
UK excluding London +118 196 £42,500 -5.56% 8
South East +129 109 £40,000 -27.27% 5
East of England +15 41 £55,000 +22.22%
South West +25 16 £37,500 -16.67%
North of England -11 12 £45,000 - 3
North West -25 10 £45,000 - 2
West Midlands +8 8 £47,500 +46.15%
Midlands +2 8 £47,500 +84.47%
Northern Ireland - 7 - -
Yorkshire +4 2 £45,000 - 1
Scotland -17 2 £36,000 -5.26%
Wales +9 1 £40,000 -42.86%

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 with a requirement for CQRS.

1 432 (86.40%) .NET
2 423 (84.60%) Agile Software Development
3 419 (83.80%) C#
4 375 (75.00%) Domain-Driven Design
5 343 (68.60%) ASP.NET
6 295 (59.00%) TDD
7 264 (52.80%) Microservices
8 251 (50.20%) Greenfield Project
9 239 (47.80%) MVC
10 232 (46.40%) BDD
11 212 (42.40%) ASP.NET MVC
12 206 (41.20%) SQL Server
13 196 (39.20%) Scrum
14 191 (38.20%) DevOps
15 182 (36.40%) ASP.NET Web API
16 177 (35.40%) Continuous Integration
17 176 (35.20%) OO
18 171 (34.20%) WCF
19 170 (34.00%) JavaScript
20 164 (32.80%) Software Engineering
21 162 (32.40%) RESTful
22 156 (31.20%) Web Application Development
23 154 (30.80%) SOLID
24 153 (30.60%) Finance
25 152 (30.40%) Open Source
26 151 (30.20%) Internet
26 151 (30.20%) ASP.NET MVC 5
27 148 (29.60%) Games
28 136 (27.20%) AngularJS
29 135 (27.00%) TeamCity

CQRS
Co-occurring IT Skills 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 (8.40%) Elasticsearch
2 18 (3.60%) CMS
2 18 (3.60%) Umbraco
3 13 (2.60%) NServiceBus
4 10 (2.00%) BizTalk Server
5 9 (1.80%) Tomcat
6 3 (0.60%) IIS
7 2 (0.40%) Apache Spark
7 2 (0.40%) Cloud Foundry
8 1 (0.20%) Apache Solr
Business Applications
1 12 (2.40%) Dynamics CRM
Cloud Services
1 113 (22.60%) Amazon AWS
2 109 (21.80%) Microsoft Azure
3 14 (2.80%) GitHub
4 12 (2.40%) Google Play
4 12 (2.40%) SaaS
5 10 (2.00%) PaaS
6 9 (1.80%) Azure Active Directory
7 7 (1.40%) TestFlight
8 5 (1.00%) Amazon EC2
9 4 (0.80%) Cloud Computing
10 3 (0.60%) Azure Machine Learning
11 2 (0.40%) Serverless
12 1 (0.20%) Amazon Kinesis
12 1 (0.20%) AWS Elastic Beanstalk
12 1 (0.20%) Heroku
12 1 (0.20%) OpenShift
Communications & Networking
1 151 (30.20%) Internet
2 7 (1.40%) HTTP
3 2 (0.40%) OpenVPN
4 1 (0.20%) DNS
Database & Business Intelligence
1 206 (41.20%) SQL Server
2 108 (21.60%) SQL Server 2016
3 101 (20.20%) NoSQL
4 53 (10.60%) Redis
5 39 (7.80%) SQL Server 2014
6 34 (6.80%) MongoDB
7 23 (4.60%) Azure SQL Database
7 23 (4.60%) PostgreSQL
8 22 (4.40%) Amazon DynamoDB
9 17 (3.40%) Apache Cassandra
9 17 (3.40%) DocumentDB
10 15 (3.00%) MySQL
10 15 (3.00%) Neo4j
11 9 (1.80%) Relational Database
12 8 (1.60%) Data Warehouse
12 8 (1.60%) Power BI
13 7 (1.40%) RDBMS
14 6 (1.20%) SQL Server 2012
15 4 (0.80%) Hadoop
15 4 (0.80%) RavenDB
Development Applications
1 135 (27.00%) TeamCity
2 124 (24.80%) Octopus Deploy
3 102 (20.40%) MSBuild
4 77 (15.40%) Atlassian Bamboo
5 72 (14.40%) Hudson
6 50 (10.00%) Team Foundation Server
7 30 (6.00%) Maven
8 25 (5.00%) Visual Studio
9 23 (4.60%) Grunt
10 22 (4.40%) NUnit
11 21 (4.20%) Selenium
12 20 (4.00%) Git (software)
12 20 (4.00%) Jenkins
13 18 (3.60%) SpecFlow
14 16 (3.20%) Cucumber
14 16 (3.20%) Travis CI
15 15 (3.00%) Visual Studio Team System
16 12 (2.40%) Moq
17 10 (2.00%) JUnit
18 7 (1.40%) Eclipse
General
1 153 (30.60%) Finance
2 148 (29.60%) Games
3 119 (23.80%) Banking
4 9 (1.80%) Publishing
5 7 (1.40%) Legal
6 6 (1.20%) Retail
7 3 (0.60%) Financial Institution
8 2 (0.40%) Advertising
8 2 (0.40%) Marketing
8 2 (0.40%) Private Banking
Job Titles
1 414 (82.80%) Developer
2 327 (65.40%) .NET Developer
3 145 (29.00%) C# Developer
4 119 (23.80%) C# .NET Developer
5 78 (15.60%) Agile Developer
6 76 (15.20%) ASP.NET Developer
6 76 (15.20%) C# ASP.NET Developer
7 60 (12.00%) Senior Developer
8 58 (11.60%) Agile C# Developer
9 55 (11.00%) Agile .NET Developer
10 53 (10.60%) Lead Developer
11 41 (8.20%) Senior .NET Developer
12 40 (8.00%) Java Developer
13 36 (7.20%) Software Engineer
14 35 (7.00%) Lead .NET Developer
14 35 (7.00%) Senior C# Developer
15 34 (6.80%) Junior
15 34 (6.80%) Junior .NET Developer
15 34 (6.80%) Junior Developer
16 26 (5.20%) Lead C# Developer
Libraries, Frameworks & Software Standards
1 432 (86.40%) .NET
2 343 (68.60%) ASP.NET
3 212 (42.40%) ASP.NET MVC
4 182 (36.40%) ASP.NET Web API
5 171 (34.20%) WCF
6 162 (32.40%) RESTful
7 151 (30.20%) ASP.NET MVC 5
8 136 (27.20%) AngularJS
9 102 (20.40%) HATEOAS
10 92 (18.40%) HTML
11 85 (17.00%) React
12 74 (14.80%) CSS
13 73 (14.60%) RabbitMQ
14 63 (12.60%) Node.js
15 62 (12.40%) Redux
15 62 (12.40%) REST
16 56 (11.20%) Web Services
17 38 (7.60%) .NET Framework
18 30 (6.00%) Spring
19 28 (5.60%) Entity Framework
Miscellaneous
1 251 (50.20%) Greenfield Project
2 99 (19.80%) Online Banking
3 34 (6.80%) Computer Science
4 31 (6.20%) Mobile App
5 25 (5.00%) Fintech
6 14 (2.80%) Blog
6 14 (2.80%) User Experience
7 12 (2.40%) Analytical Skills
7 12 (2.40%) Social Media
8 9 (1.80%) Enterprise Software
9 5 (1.00%) Public Cloud
10 3 (0.60%) Tandem
11 2 (0.40%) Algorithms
11 2 (0.40%) Derivative
11 2 (0.40%) Market Risk
12 1 (0.20%) Bitcoin
12 1 (0.20%) Cloud Native
12 1 (0.20%) Digital Currency
12 1 (0.20%) Fixed Income
12 1 (0.20%) Hedge funds
Operating Systems
1 17 (3.40%) Android
1 17 (3.40%) Apple iOS
2 16 (3.20%) Windows
3 11 (2.20%) Linux
Processes & Methodologies
1 423 (84.60%) Agile Software Development
2 375 (75.00%) Domain-Driven Design
3 295 (59.00%) TDD
4 264 (52.80%) Microservices
5 239 (47.80%) MVC
6 232 (46.40%) BDD
7 196 (39.20%) Scrum
8 191 (38.20%) DevOps
9 177 (35.40%) Continuous Integration
10 176 (35.20%) OO
11 164 (32.80%) Software Engineering
12 156 (31.20%) Web Application Development
13 154 (30.80%) SOLID
14 152 (30.40%) Open Source
15 103 (20.60%) Configuration Management
16 58 (11.60%) SOA
17 52 (10.40%) Web Development
18 50 (10.00%) Mentoring
19 46 (9.20%) Test Automation
20 31 (6.20%) Continuous Delivery
Programming Languages
1 419 (83.80%) C#
2 170 (34.00%) JavaScript
3 84 (16.80%) PowerShell
4 75 (15.00%) Java
5 61 (12.20%) SQL
6 30 (6.00%) TypeScript
7 18 (3.60%) ES6
8 17 (3.40%) GraphQL
9 15 (3.00%) Objective-C
10 11 (2.20%) Scala
11 7 (1.40%) Shell Script
12 6 (1.20%) T-SQL
12 6 (1.20%) VB.NET
13 4 (0.80%) PL/SQL
13 4 (0.80%) Python
14 3 (0.60%) Bash Shell
14 3 (0.60%) Ruby
15 2 (0.40%) Clojure
15 2 (0.40%) F#
15 2 (0.40%) PHP
Qualifications
1 23 (4.60%) Degree
2 8 (1.60%) Microsoft Certification
3 2 (0.40%) Computer Science Degree
3 2 (0.40%) SC Cleared
3 2 (0.40%) Security Cleared
4 1 (0.20%) ISEB
4 1 (0.20%) Numerate Degree
Quality Assurance & Compliance
1 23 (4.60%) QA
System Software
1 11 (2.20%) Docker
2 1 (0.20%) Active Directory
2 1 (0.20%) Cygwin
Systems Management
1 57 (11.40%) Opscode Chef
1 57 (11.40%) Puppet
2 56 (11.20%) Ansible
3 5 (1.00%) Kubernetes
4 3 (0.60%) Nagios
4 3 (0.60%) ZABBIX
5 1 (0.20%) rkt
5 1 (0.20%) Terraform
Vendors
1 54 (10.80%) Microsoft
2 39 (7.80%) Google
3 15 (3.00%) Cadence
4 12 (2.40%) Apple
4 12 (2.40%) Xamarin
5 11 (2.20%) Oracle
6 9 (1.80%) New Relic
7 7 (1.40%) Splunk
8 5 (1.00%) AppDynamics
9 2 (0.40%) Atlassian
9 2 (0.40%) Salesforce.com
10 1 (0.20%) Apigee