The table below looks at the statistics for CQRS skills in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited CQRS over the 3 months to 29 June 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
29 Jun 2016
Same period 2015 Same period 2014
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 567 611 572
Rank change year-on-year
+44 -39
Contract jobs citing CQRS 58 8 16
As % of all contract IT jobs located in England 0.12% 0.016% 0.033%
As % of the Processes & Methodologies category 0.14% 0.020% 0.042%
Number of daily rates quoted 43 4 12
Median daily rate £475 £525 £500
Median daily rate % change year-on-year
-9.52% +5.00%
90% offered a daily rate of more than £428 £398 £400
10% offered a daily rate of more than £575 £600 £675
UK excluding London median daily rate £494 - £358
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
CQRS
UK

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

Processes & Methodologies Category
England
Contract IT job ads with a match in the
Processes & Methodologies category
40623 40561 37775
As % of all contract IT jobs located in England 82.50% 79.74% 78.63%
Number of daily rates quoted 27280 26672 24090
Median daily rate £450 £415 £400
Median daily rate % change year-on-year
+8.43% +3.75%
90% offered a daily rate of more than £300 £288 £275
10% offered a daily rate of more than £600 £575 £575
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 933 1073 1123
Median hourly rate £27.50 £27.50 £27.50
90% offered a hourly rate of more than £13.00 £12.00 £13.00
10% offered a hourly rate of more than £47.83 £50.00 £46.00
UK excluding London median hourly rate £28.50 £30.00 £30.00
% change year-on-year
-5.00% -

CQRS
Jobs Demand Trend in England

The demand trend of contract jobs across the England region citing CQRS as a proportion of all IT contracts with a match in the Processes & Methodologies category.

CQRS Jobs Demand Trend in England

CQRS
Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing CQRS across the England region.

CQRS Daily Rate Trend in England

CQRS
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing CQRS across the England region over the 3 months to 29 June 2016.

CQRS Daily Rate Histogram in England

CQRS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CQRS within the England region over the 3 months to 29 June 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +31 32 £475 -9.52% 5
South East - 25 £500 - 1
South West - 1 £488 - 1
CQRS
UK

CQRS
Top 30 Related IT Skills in England

For the 6 months to 29 June 2016, IT contractor jobs citing CQRS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the England region with a requirement for CQRS.

1 54 (65.06%) Domain-Driven Design
2 53 (63.86%) Agile Software Development
3 46 (55.42%) Java
4 43 (51.81%) TDD
5 41 (49.40%) AngularJS
6 39 (46.99%) SQL
7 37 (44.58%) .NET
7 37 (44.58%) C#
8 34 (40.96%) REST
9 32 (38.55%) jQuery
10 31 (37.35%) JavaScript
10 31 (37.35%) HTML
11 30 (36.14%) Spring
11 30 (36.14%) Microservices
12 29 (34.94%) ASP.NET Web API
12 29 (34.94%) MVC
13 28 (33.73%) ASP.NET
13 28 (33.73%) CSS
13 28 (33.73%) BDD
14 27 (32.53%) SQL Server
15 26 (31.33%) JUnit
15 26 (31.33%) JAX-RS
15 26 (31.33%) RESTful
16 25 (30.12%) SOAP
17 23 (27.71%) HTML5
18 22 (26.51%) Groovy
18 22 (26.51%) Mockito
18 22 (26.51%) Hamcrest
18 22 (26.51%) Cucumber
18 22 (26.51%) Oracle

CQRS
Top Related IT Skills in England 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 7 (8.43%) Elasticsearch
2 1 (1.20%) JBoss
2 1 (1.20%) WildFly
Cloud Services
1 20 (24.10%) GitHub
2 17 (20.48%) Microsoft Azure
3 8 (9.64%) Amazon AWS
4 7 (8.43%) Amazon EC2
Communications & Networking
1 1 (1.20%) SNMP
Database & Business Intelligence
1 27 (32.53%) SQL Server
2 21 (25.30%) Oracle Database
3 13 (15.66%) PostgreSQL
4 11 (13.25%) MongoDB
5 8 (9.64%) NoSQL
6 7 (8.43%) Amazon DynamoDB
6 7 (8.43%) Hadoop
6 7 (8.43%) SQL Server 2012
7 6 (7.23%) Azure SQL Database
8 4 (4.82%) SQL Server 2008
9 2 (2.41%) MySQL
9 2 (2.41%) Relational Database
Development Applications
1 26 (31.33%) JUnit
2 22 (26.51%) Cucumber
2 22 (26.51%) Hamcrest
2 22 (26.51%) Mockito
3 11 (13.25%) Octopus Deploy
4 10 (12.05%) Jenkins
4 10 (12.05%) Maven
5 8 (9.64%) Moq
5 8 (9.64%) MSTest
5 8 (9.64%) NUnit
5 8 (9.64%) Rhino Mocks
6 7 (8.43%) TeamCity
7 6 (7.23%) Gradle
8 4 (4.82%) Bower
8 4 (4.82%) Gerrit
8 4 (4.82%) Git (software)
8 4 (4.82%) GitLab
8 4 (4.82%) Grunt
8 4 (4.82%) gulp
8 4 (4.82%) Team Foundation Server
General
1 11 (13.25%) Finance
2 4 (4.82%) Hungarian Language
3 3 (3.61%) Banking
4 1 (1.20%) Telecoms
Job Titles
1 74 (89.16%) Developer
2 43 (51.81%) Java Developer
3 29 (34.94%) C# Developer
4 23 (27.71%) Agile Developer
5 13 (15.66%) Senior Developer
5 13 (15.66%) Senior Java Developer
6 12 (14.46%) Agile Java Developer
7 11 (13.25%) Agile C# Developer
8 9 (10.84%) .NET Developer
8 9 (10.84%) C# .NET Developer
8 9 (10.84%) Full Stack Developer
9 8 (9.64%) Angular Developer
10 6 (7.23%) ASP.NET Developer
10 6 (7.23%) C# ASP.NET Developer
10 6 (7.23%) JavaScript Developer
11 5 (6.02%) ASP.NET MVC Developer
12 4 (4.82%) Azure Developer
12 4 (4.82%) Senior Agile Developer
12 4 (4.82%) Senior Agile Java Developer
13 3 (3.61%) Senior DevOps
Libraries, Frameworks & Software Standards
1 41 (49.40%) AngularJS
2 37 (44.58%) .NET
3 34 (40.96%) REST
4 32 (38.55%) jQuery
5 31 (37.35%) HTML
6 30 (36.14%) Spring
7 29 (34.94%) ASP.NET Web API
8 28 (33.73%) ASP.NET
8 28 (33.73%) CSS
9 26 (31.33%) JAX-RS
9 26 (31.33%) RESTful
10 25 (30.12%) SOAP
11 23 (27.71%) HTML5
12 22 (26.51%) JSP
13 21 (25.30%) Struts
14 20 (24.10%) ASP.NET MVC
15 15 (18.07%) Java EE
16 13 (15.66%) MyBatis
17 12 (14.46%) CSS3
18 11 (13.25%) StructureMap
Miscellaneous
1 14 (16.87%) Blog
2 10 (12.05%) User Experience
3 8 (9.64%) Public Cloud
4 3 (3.61%) Analytical Skills
4 3 (3.61%) Enterprise Software
4 3 (3.61%) NHS
5 1 (1.20%) iPad
Operating Systems
1 5 (6.02%) Windows
2 2 (2.41%) Linux
2 2 (2.41%) Unix
Processes & Methodologies
1 54 (65.06%) Domain-Driven Design
2 53 (63.86%) Agile Software Development
3 43 (51.81%) TDD
4 30 (36.14%) Microservices
5 29 (34.94%) MVC
6 28 (33.73%) BDD
7 18 (21.69%) SOA
8 17 (20.48%) Scrum
9 16 (19.28%) Continuous Improvement
10 15 (18.07%) Mentoring
11 12 (14.46%) Front End Development
12 10 (12.05%) E-Commerce
12 10 (12.05%) SDLC
13 9 (10.84%) Open Source
14 8 (9.64%) Continuous Delivery
14 8 (9.64%) Dependency Injection
14 8 (9.64%) DevOps
14 8 (9.64%) High Availability
14 8 (9.64%) OO
14 8 (9.64%) Web Application Development
Programming Languages
1 46 (55.42%) Java
2 39 (46.99%) SQL
3 37 (44.58%) C#
4 31 (37.35%) JavaScript
5 22 (26.51%) Groovy
6 8 (9.64%) T-SQL
7 7 (8.43%) Ruby
7 7 (8.43%) Scala
Qualifications
1 6 (7.23%) Security Cleared
2 2 (2.41%) BC Cleared
2 2 (2.41%) SC Cleared
Quality Assurance & Compliance
1 7 (8.43%) QA
System Software
1 4 (4.82%) Apache ZooKeeper
Systems Management
1 7 (8.43%) Opscode Chef
2 4 (4.82%) Ansible
3 1 (1.20%) SCOM
Vendors
1 22 (26.51%) Oracle
2 9 (10.84%) Microsoft
3 4 (4.82%) Telerik
4 3 (3.61%) Terracotta