The following table provides summary statistics for permanent job vacancies advertised in Yorkshire 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Command-Query Responsibility Segregation (also Command-Query Separation)
England / Yorkshire
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 226 260 261
Rank change year-on-year +34 +1  
Permanent jobs citing CQRS 8 4 6
As % of all permanent IT jobs advertised in Yorkshire 0.15% 0.061% 0.080%
As % of the Processes & Methodologies category 0.16% 0.070% 0.089%
Number of salaries quoted 8 4 6
Median salary £41,250 £55,000 £40,000
Median salary % change year-on-year -25.00% +37.50%  
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

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 Yorkshire with a requirement for process and methodology skills.

Process & Methodology Skills
Yorkshire
Permanent job vacancies with a requirement for process and methodology skills 4890 5750 6761
As % of all permanent IT job vacancies advertised in Yorkshire 90.72% 88.18% 90.00%
Number of salaries quoted 4274 4768 5428
Median salary £44,512 £42,000 £40,000
Median salary % change year-on-year +5.97% +5.00%  
90% offered a salary of more than £30,000 £30,000 £27,500
10% offered a salary of more than £60,000 £55,000 £60,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

CQRS
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in Yorkshire 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 Yorkshire

CQRS
Salary Trend in Yorkshire

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

Salary trend for CQRS in Yorkshire

CQRS
Salary Histogram in Yorkshire

The salary distribution of IT jobs citing CQRS in Yorkshire over the 3 months to 28 March 2017.

Salary histogram for CQRS in Yorkshire

CQRS
Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CQRS within the Yorkshire region over the 3 months to 28 March 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
West Yorkshire - 8 £41,250 -
CQRS
England

For the 6 months to 28 March 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 Yorkshire region with a requirement for CQRS.

1 9 (100.00%) Agile Software Development
2 8 (88.89%) TDD
2 8 (88.89%) Pair Programming
2 8 (88.89%) Spring
2 8 (88.89%) Java EE
2 8 (88.89%) Apache Flex
2 8 (88.89%) Smart Meter
2 8 (88.89%) AngularJS
2 8 (88.89%) OO
2 8 (88.89%) Java
2 8 (88.89%) JavaScript
2 8 (88.89%) Telecoms
2 8 (88.89%) Scrum
3 1 (11.11%) Stakeholder Management
3 1 (11.11%) Management Information System
3 1 (11.11%) XML
3 1 (11.11%) MS Excel
3 1 (11.11%) SOA
3 1 (11.11%) HTTPS
3 1 (11.11%) Microsoft
3 1 (11.11%) ISEB
3 1 (11.11%) NHS
3 1 (11.11%) Pharmaceutical
3 1 (11.11%) Driving Licence
3 1 (11.11%) Swagger
3 1 (11.11%) Apiary
3 1 (11.11%) OpenID
3 1 (11.11%) Software Architecture
3 1 (11.11%) REST
3 1 (11.11%) OAuth

CQRS
Co-occurring IT Skills in Yorkshire 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:

Applications
1 1 (11.11%) MS Excel
Communications & Networking
1 1 (11.11%) HTTPS
General
1 8 (88.89%) Telecoms
2 1 (11.11%) Pharmaceutical
Job Titles
1 8 (88.89%) Developer
1 8 (88.89%) Java Developer
1 8 (88.89%) JavaScript Developer
2 1 (11.11%) Architect
2 1 (11.11%) Software Architect
Libraries, Frameworks & Software Standards
1 8 (88.89%) AngularJS
1 8 (88.89%) Apache Flex
1 8 (88.89%) Java EE
1 8 (88.89%) Spring
2 1 (11.11%) JSON
2 1 (11.11%) OAuth
2 1 (11.11%) OpenID
2 1 (11.11%) REST
2 1 (11.11%) Swagger
2 1 (11.11%) XML
Miscellaneous
1 8 (88.89%) Smart Meter
2 1 (11.11%) Driving Licence
2 1 (11.11%) Management Information System
2 1 (11.11%) NHS
Processes & Methodologies
1 9 (100.00%) Agile Software Development
2 8 (88.89%) OO
2 8 (88.89%) Pair Programming
2 8 (88.89%) Scrum
2 8 (88.89%) TDD
3 1 (11.11%) SOA
3 1 (11.11%) Software Architecture
3 1 (11.11%) Software Engineering
3 1 (11.11%) Stakeholder Management
Programming Languages
1 8 (88.89%) Java
1 8 (88.89%) JavaScript
Qualifications
1 1 (11.11%) ISEB
Vendors
1 1 (11.11%) Apiary
1 1 (11.11%) Microsoft