The following table provides summary statistics for permanent job vacancies advertised in Bolton 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 22 June 2017 with a comparison to the same period in the previous 2 years.

Command-Query Responsibility Segregation (also Command-Query Separation)
Manchester / Bolton
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank - 26 29
Permanent jobs citing CQRS 0 4 1
As % of all permanent IT jobs advertised in Bolton - 3.85% 0.83%
As % of the Processes & Methodologies category - 4.08% 0.95%
Number of salaries quoted 0 4 1
Median salary - £45,000 £52,500
Median salary % change year-on-year - -14.28%  
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 Bolton with a requirement for process and methodology skills.

Process & Methodology Skills
Bolton
Permanent job vacancies with a requirement for process and methodology skills 106 98 105
As % of all permanent IT job vacancies advertised in Bolton 96.36% 94.23% 87.50%
Number of salaries quoted 87 84 98
Median salary £35,000 £37,500 £42,500
Median salary % change year-on-year -6.66% -11.76%  
90% offered a salary of more than £26,500 £30,000 £26,000
10% offered a salary of more than £60,000 £45,000 £45,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

CQRS
Job Vacancy Trend in Bolton

The job posting trend of jobs advertised in Bolton 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 Bolton

CQRS
Salary Trend in Bolton

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

Salary trend for CQRS in Bolton

For the 6 months to 22 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 Bolton region with a requirement for CQRS.

1 5 (100.00%) C#
1 5 (100.00%) .NET
1 5 (100.00%) SQL Server
1 5 (100.00%) ASP.NET
1 5 (100.00%) OO
1 5 (100.00%) Internet
1 5 (100.00%) MVC
1 5 (100.00%) Games
1 5 (100.00%) Agile Software Development
1 5 (100.00%) TDD
1 5 (100.00%) WCF
1 5 (100.00%) Domain-Driven Design
1 5 (100.00%) ASP.NET MVC
1 5 (100.00%) BDD
1 5 (100.00%) Web Application Development
1 5 (100.00%) SQL Server 2014
1 5 (100.00%) ASP.NET MVC 5
1 5 (100.00%) Greenfield Project

CQRS
Co-occurring IT Skills in Bolton 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:

Communications & Networking
1 5 (100.00%) Internet
Database & Business Intelligence
1 5 (100.00%) SQL Server
1 5 (100.00%) SQL Server 2014
General
1 5 (100.00%) Games
Job Titles
1 5 (100.00%) .NET Developer
1 5 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) .NET
1 5 (100.00%) ASP.NET
1 5 (100.00%) ASP.NET MVC
1 5 (100.00%) ASP.NET MVC 5
1 5 (100.00%) WCF
Miscellaneous
1 5 (100.00%) Greenfield Project
Processes & Methodologies
1 5 (100.00%) Agile Software Development
1 5 (100.00%) BDD
1 5 (100.00%) Domain-Driven Design
1 5 (100.00%) MVC
1 5 (100.00%) OO
1 5 (100.00%) TDD
1 5 (100.00%) Web Application Development
Programming Languages
1 5 (100.00%) C#