The table below looks at the statistics for CQRS skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited CQRS over the 3 months to 30 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 Jul 2016
Same period 2015 Same period 2014
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 121 142 133
Rank change year-on-year
+21 -9
Permanent jobs citing CQRS 16 13 19
As % of all permanent IT jobs located in Hertfordshire 0.80% 0.54% 0.77%
As % of the Processes & Methodologies category 0.96% 0.63% 0.92%
Number of salaries quoted 16 13 19
Median salary £60,000 £35,000 £35,000
Median salary % change year-on-year
+71.42% -
UK excluding London median salary £45,000 £37,500 £40,000
% change year-on-year
+20.00% -6.25%
CQRS
East of England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Hertfordshire region.

Processes & Methodologies Category
Hertfordshire
Permanent IT job ads with a match in the
Processes & Methodologies category
1662 2057 2073
As % of all permanent IT jobs located in Hertfordshire 83.60% 84.89% 83.56%
Number of salaries quoted 1381 1720 1715
Median salary £50,000 £48,500 £48,000
Median salary % change year-on-year
+3.09% +1.04%
90% offered a salary of more than £32,500 £31,000 £32,500
10% offered a salary of more than £70,000 £75,000 £67,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

CQRS
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing CQRS as a proportion of all IT jobs with a match in the Processes & Methodologies category.

CQRS Jobs Demand Trend in Hertfordshire

CQRS
Salary Trend in Hertfordshire

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

CQRS Salary Trend in Hertfordshire

CQRS
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing CQRS across the Hertfordshire region over the 3 months to 30 July 2016.

CQRS Salary Histogram in Hertfordshire

CQRS
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CQRS within the Hertfordshire region over the 3 months to 30 July 2016. 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
(Click see detailed
statistics and trends)
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
St Albans +23 16 £60,000 +71.42%
CQRS
East of England

CQRS
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 30 July 2016, 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 Hertfordshire region with a requirement for CQRS.

1 30 (85.71%) JavaScript
1 30 (85.71%) C#
1 30 (85.71%) HTML
1 30 (85.71%) .NET
1 30 (85.71%) ASP.NET
1 30 (85.71%) CSS
1 30 (85.71%) MVC
1 30 (85.71%) ASP.NET MVC
1 30 (85.71%) HTML5
1 30 (85.71%) RabbitMQ
1 30 (85.71%) Redis
1 30 (85.71%) AngularJS
2 29 (82.86%) CSS3
2 29 (82.86%) Agile Software Development
3 28 (80.00%) Degree
3 28 (80.00%) Mathematics
4 26 (74.29%) ASP.NET MVC 5
5 23 (65.71%) NoSQL
5 23 (65.71%) Apache Cordova
5 23 (65.71%) TypeScript
6 19 (54.29%) Windows
6 19 (54.29%) SignalR
7 17 (48.57%) Elasticsearch
7 17 (48.57%) Multithreading
8 15 (42.86%) Software Engineering
9 13 (37.14%) Middleware
9 13 (37.14%) PhoneGap
10 11 (31.43%) Oracle
11 10 (28.57%) Web Development
11 10 (28.57%) PL/SQL

CQRS
Top Related IT Skills in Hertfordshire 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 17 (48.57%) Elasticsearch
Applications
1 7 (20.00%) MS Excel
Cloud Services
1 5 (14.29%) Amazon AWS
1 5 (14.29%) Cloud Computing
1 5 (14.29%) Google App Engine
1 5 (14.29%) Google Cloud Platform
Database & Business Intelligence
1 30 (85.71%) Redis
2 23 (65.71%) NoSQL
3 6 (17.14%) Apache Cassandra
Development Applications
1 7 (20.00%) NUnit
1 7 (20.00%) TeamCity
2 5 (14.29%) Git (software)
2 5 (14.29%) JUnit
2 5 (14.29%) Maven
3 1 (2.86%) Moq
3 1 (2.86%) Rhino Mocks
3 1 (2.86%) Selenium
Job Titles
1 30 (85.71%) Developer
2 24 (68.57%) .NET Developer
3 21 (60.00%) C# Developer
4 16 (45.71%) Senior Developer
5 15 (42.86%) C# .NET Developer
6 14 (40.00%) Software Engineer
7 11 (31.43%) Senior Systems Developer
8 10 (28.57%) .NET Software Developer
8 10 (28.57%) C# Software Developer
8 10 (28.57%) Senior .NET Developer
9 9 (25.71%) .NET Software Engineer
9 9 (25.71%) C# Software Engineer
9 9 (25.71%) Developer/Software Engineer
9 9 (25.71%) Senior C# Developer
10 6 (17.14%) Senior Software Engineer
11 5 (14.29%) Java Engineer
11 5 (14.29%) Java Scala Software Engineer
11 5 (14.29%) Java Software Engineer
11 5 (14.29%) Senior Java Engineer
11 5 (14.29%) Senior Java Software Engineer
Libraries, Frameworks & Software Standards
1 30 (85.71%) .NET
1 30 (85.71%) AngularJS
1 30 (85.71%) ASP.NET
1 30 (85.71%) ASP.NET MVC
1 30 (85.71%) CSS
1 30 (85.71%) HTML
1 30 (85.71%) HTML5
1 30 (85.71%) RabbitMQ
2 29 (82.86%) CSS3
3 26 (74.29%) ASP.NET MVC 5
4 23 (65.71%) Apache Cordova
5 19 (54.29%) SignalR
6 13 (37.14%) Middleware
6 13 (37.14%) PhoneGap
7 7 (20.00%) Ajax
7 7 (20.00%) ASP.NET Web API
7 7 (20.00%) jQuery
7 7 (20.00%) WCF
7 7 (20.00%) WebSockets
8 6 (17.14%) Kafka
Miscellaneous
1 28 (80.00%) Mathematics
2 5 (14.29%) Algorithms
2 5 (14.29%) Analytical Skills
Operating Systems
1 19 (54.29%) Windows
Processes & Methodologies
1 30 (85.71%) MVC
2 29 (82.86%) Agile Software Development
3 17 (48.57%) Multithreading
4 15 (42.86%) Software Engineering
5 10 (28.57%) Concurrent Programming
5 10 (28.57%) Scrum
5 10 (28.57%) Web Development
6 8 (22.86%) Continuous Improvement
7 7 (20.00%) Low Latency
7 7 (20.00%) OOD
7 7 (20.00%) Open Source
7 7 (20.00%) Open Source Development
7 7 (20.00%) TDD
8 5 (14.29%) Continuous Delivery
8 5 (14.29%) Dependency Injection
8 5 (14.29%) Integration Testing
8 5 (14.29%) Microservices
8 5 (14.29%) Mobile Development
8 5 (14.29%) OO
9 1 (2.86%) Pair Programming
Programming Languages
1 30 (85.71%) C#
1 30 (85.71%) JavaScript
2 23 (65.71%) TypeScript
3 10 (28.57%) PL/SQL
3 10 (28.57%) SQL
4 5 (14.29%) Java
4 5 (14.29%) Scala
5 1 (2.86%) Objective-C
5 1 (2.86%) VB
Qualifications
1 28 (80.00%) Degree
Vendors
1 11 (31.43%) Oracle
2 7 (20.00%) Microsoft