The following table provides summary statistics for permanent job vacancies advertised in the North West with a requirement for CQRS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CQRS over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Command-Query Responsibility Segregation (also Command-Query Separation)
England / North West
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 268 233 253
Rank change year-on-year -35 +20  
Permanent jobs citing CQRS 7 4 5
As % of all permanent IT jobs advertised in the North West 0.10% 0.071% 0.078%
As % of the Processes & Methodologies category 0.12% 0.081% 0.087%
Number of salaries quoted 3 4 5
Median salary £45,000 £45,000 £45,000
UK excluding London median salary £47,500 £45,000 £37,500
% change year-on-year +5.55% +20.00%  

CQRS is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the North West with a requirement for process and methodology skills.

Process & Methodology Skills
North West
Permanent job vacancies with a requirement for process and methodology skills 6063 4933 5722
As % of all permanent IT job vacancies advertised in the North West 89.80% 88.17% 89.74%
Number of salaries quoted 4905 4175 4657
Median salary £43,500 £42,500 £40,000
Median salary % change year-on-year +2.35% +6.25%  
90% offered a salary of more than £30,000 £28,000 £27,500
10% offered a salary of more than £62,500 £60,000 £62,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

CQRS
Job Vacancy Trend in the North West

The job posting trend of jobs advertised in the North West citing CQRS as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for CQRS in the North West

CQRS
Salary Trend in the North West

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

Salary trend for CQRS in the North West

CQRS
Job Locations in the North West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CQRS within the North West region over the 3 months to 24 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Manchester -20 7 £45,000 -
CQRS
England

For the 6 months to 24 June 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 North West region with a requirement for CQRS.

1 11 (91.67%) .NET
1 11 (91.67%) ASP.NET
2 10 (83.33%) Agile Software Development
3 8 (66.67%) C#
4 7 (58.33%) MVC
4 7 (58.33%) Microsoft Azure
4 7 (58.33%) ASP.NET MVC
5 6 (50.00%) Domain-Driven Design
5 6 (50.00%) TDD
5 6 (50.00%) WCF
5 6 (50.00%) OO
6 5 (41.67%) Games
6 5 (41.67%) SQL Server
6 5 (41.67%) Amazon AWS
6 5 (41.67%) BDD
6 5 (41.67%) Web Application Development
6 5 (41.67%) Microservices
6 5 (41.67%) SQL Server 2014
6 5 (41.67%) ASP.NET MVC 5
6 5 (41.67%) Internet
6 5 (41.67%) Greenfield Project
7 4 (33.33%) Docker
7 4 (33.33%) AngularJS
7 4 (33.33%) JavaScript
7 4 (33.33%) Scrum
8 3 (25.00%) SQL
9 2 (16.67%) React
9 2 (16.67%) Elasticsearch
9 2 (16.67%) RabbitMQ
9 2 (16.67%) DevOps

CQRS
Co-occurring IT Skills in the North West 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 2 (16.67%) Elasticsearch
2 1 (8.33%) NServiceBus
Cloud Services
1 7 (58.33%) Microsoft Azure
2 5 (41.67%) Amazon AWS
Communications & Networking
1 5 (41.67%) Internet
Database & Business Intelligence
1 5 (41.67%) SQL Server
1 5 (41.67%) SQL Server 2014
2 1 (8.33%) NoSQL
2 1 (8.33%) Redis
Development Applications
1 2 (16.67%) TeamCity
2 1 (8.33%) NuGet
General
1 5 (41.67%) Games
2 1 (8.33%) Retail
Job Titles
1 11 (91.67%) Developer
2 5 (41.67%) .NET Developer
3 3 (25.00%) Full Stack Developer
4 2 (16.67%) C# Developer
4 2 (16.67%) Senior C# Developer
4 2 (16.67%) Senior Developer
5 1 (8.33%) Front End Developer (Client-Side Developer)
5 1 (8.33%) Head of Engineering
5 1 (8.33%) Head of Software Engineering
Libraries, Frameworks & Software Standards
1 11 (91.67%) .NET
1 11 (91.67%) ASP.NET
2 7 (58.33%) ASP.NET MVC
3 6 (50.00%) WCF
4 5 (41.67%) ASP.NET MVC 5
5 4 (33.33%) AngularJS
6 2 (16.67%) RabbitMQ
6 2 (16.67%) React
7 1 (8.33%) .NET Core
7 1 (8.33%) AppFabric
7 1 (8.33%) ASP.NET Web API
7 1 (8.33%) Autofac
7 1 (8.33%) CSS
7 1 (8.33%) LESS
7 1 (8.33%) Ninject
7 1 (8.33%) RESTful
7 1 (8.33%) Sass
7 1 (8.33%) Twitter Bootstrap
Miscellaneous
1 5 (41.67%) Greenfield Project
Processes & Methodologies
1 10 (83.33%) Agile Software Development
2 7 (58.33%) MVC
3 6 (50.00%) Domain-Driven Design
3 6 (50.00%) OO
3 6 (50.00%) TDD
4 5 (41.67%) BDD
4 5 (41.67%) Microservices
4 5 (41.67%) Web Application Development
5 4 (33.33%) Scrum
6 2 (16.67%) DevOps
7 1 (8.33%) Continuous Delivery
7 1 (8.33%) Continuous Integration
7 1 (8.33%) Dependency Injection
7 1 (8.33%) Front End Development
7 1 (8.33%) OOD
7 1 (8.33%) OOP
7 1 (8.33%) Software Engineering
7 1 (8.33%) SOLID
7 1 (8.33%) UML
Programming Languages
1 8 (66.67%) C#
2 4 (33.33%) JavaScript
3 3 (25.00%) SQL
System Software
1 4 (33.33%) Docker