The table below looks at the statistics for CQRS skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited CQRS over the 3 months to 27 March 2015 with a comparison to the same period in 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.

Location
3 months to
27 Mar 2015
Same period 2014 Same period 2013
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 399 394 351
Rank change year-on-year
-5 -43
Contract jobs citing CQRS 3 10 29
As % of all contract IT jobs located in London 0.014% 0.045% 0.14%
As % of the Processes & Methodologies category 0.018% 0.057% 0.18%
Number of daily rates quoted 3 9 25
Average daily rate
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of your Daily Rate
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£575 £400 £488
Average daily rate % change year-on-year
+43.75% -17.94%
90% offered a daily rate of more than £415 £393 £433
10% offered a daily rate of more than £635 £430 £512
UK excluding London average daily rate £400 £390 £450
% change year-on-year
+2.56% -13.33%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £7.69 - -
CQRS
England

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

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
16791 17576 15878
As % of all contract IT jobs located in London 78.53% 78.45% 76.87%
Number of daily rates quoted 11824 12256 11182
Average daily rate £450 £433 £450
Average daily rate % change year-on-year
+4.04% -3.88%
90% offered a daily rate of more than £310 £300 £300
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £396 £375 £363
% change year-on-year
+5.60% +3.44%
Number of hourly rates quoted 231 237 215
Average hourly rate £20.00 £23.50 £28.50
Average hourly rate % change year-on-year
-14.89% -17.54%
90% offered a hourly rate of more than £11.00 £13.50 £14.15
10% offered a hourly rate of more than £55.00 £57.50 £135.00
UK excluding London average hourly rate £31.44 £27.50 £32.00
% change year-on-year
+14.32% -14.06%

CQRS
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing CQRS across the London region as a proportion of the total demand within the Processes & Methodologies category.

CQRS Jobs Demand Trend in London

CQRS
Daily Rate Trend in London

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

CQRS Daily Rate Trend in London

CQRS
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing CQRS across the London region over the 3 months to 27 March 2015.

CQRS Daily Rate Histogram in London

CQRS
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing CQRS within the London region over the 3 months to 27 March 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +15 1 £375 -6.25%
CQRS
England

CQRS
Top 30 Related IT Skills in London

For the 6 months to 27 March 2015, IT contractor jobs across the London region citing CQRS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited CQRS.

1 22 (88.00%) Agile Software Development
1 22 (88.00%) TDD
1 22 (88.00%) C#
1 22 (88.00%) BDD
2 20 (80.00%) .NET
3 18 (72.00%) Scrum
4 17 (68.00%) Microsoft
5 16 (64.00%) Domain-Driven Design
5 16 (64.00%) NUnit
6 15 (60.00%) HTML5
6 15 (60.00%) HTML
7 14 (56.00%) Finance
7 14 (56.00%) Continuous Integration
8 13 (52.00%) Blog
8 13 (52.00%) WPF
8 13 (52.00%) NHibernate
8 13 (52.00%) Rhino Mocks
8 13 (52.00%) RabbitMQ
8 13 (52.00%) Castle Windsor
8 13 (52.00%) F#
8 13 (52.00%) SQL Server
9 7 (28.00%) MVC
10 6 (24.00%) RESTful
11 5 (20.00%) HTTP
11 5 (20.00%) ASP.NET Web API
12 4 (16.00%) Microsoft Azure
13 3 (12.00%) REST
13 3 (12.00%) Selenium
13 3 (12.00%) Multithreading
13 3 (12.00%) Java

CQRS
Top Related IT Skills in London by Category

For the 6 months to 27 March 2015, IT contractor jobs across the London region citing CQRS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited CQRS. Up to 20 skills are shown per category.

Application Platforms
1 2 (8.00%) NServiceBus
2 1 (4.00%) TIBCO EMS
Applications
1 1 (4.00%) MS Excel
Cloud Services
1 4 (16.00%) Microsoft Azure
2 3 (12.00%) GitHub
Communications & Networking
1 5 (20.00%) HTTP
Database & Business Intelligence
1 13 (52.00%) SQL Server
2 2 (8.00%) MongoDB
2 2 (8.00%) NoSQL
2 2 (8.00%) RavenDB
2 2 (8.00%) Neo4j
2 2 (8.00%) Relational Database
3 1 (4.00%) Big Data
3 1 (4.00%) Redis
3 1 (4.00%) Azure SQL Database
3 1 (4.00%) Hadoop
Development Applications
1 16 (64.00%) NUnit
2 13 (52.00%) Rhino Mocks
3 3 (12.00%) Selenium
4 2 (8.00%) Git (software)
5 1 (4.00%) MSTest
5 1 (4.00%) Gradle
5 1 (4.00%) Maven
5 1 (4.00%) JIRA
5 1 (4.00%) JUnit
5 1 (4.00%) Eclipse
General
1 14 (56.00%) Finance
2 2 (8.00%) Banking
2 2 (8.00%) Investment Banking
2 2 (8.00%) Front Office
Job Titles
1 23 (92.00%) Developer
2 19 (76.00%) C# Developer
3 6 (24.00%) .NET Developer
4 5 (20.00%) Senior Developer
4 5 (20.00%) C# .NET Developer
5 3 (12.00%) Senior .NET Developer
5 3 (12.00%) Java Developer
5 3 (12.00%) Senior C# Developer
6 2 (8.00%) Senior Java Developer
7 1 (4.00%) Agile Java Developer
7 1 (4.00%) Agile C# Developer
7 1 (4.00%) WPF Developer
Libraries, Frameworks & Software Standards
1 20 (80.00%) .NET
2 15 (60.00%) HTML
2 15 (60.00%) HTML5
3 13 (52.00%) RabbitMQ
3 13 (52.00%) Castle Windsor
3 13 (52.00%) WPF
3 13 (52.00%) NHibernate
4 6 (24.00%) RESTful
5 5 (20.00%) ASP.NET Web API
6 3 (12.00%) REST
7 2 (8.00%) AngularJS
7 2 (8.00%) Twitter Bootstrap
7 2 (8.00%) Spring
7 2 (8.00%) ASP.NET
8 1 (4.00%) Web Services
8 1 (4.00%) Swing
8 1 (4.00%) JMS
8 1 (4.00%) ActiveMQ
8 1 (4.00%) FIX Protocol
8 1 (4.00%) Apache Camel
Miscellaneous
1 13 (52.00%) Blog
2 1 (4.00%) Market Risk
2 1 (4.00%) Mobile App
2 1 (4.00%) Analytical Skills
Operating Systems
1 2 (8.00%) Linux
2 1 (4.00%) UNIX
2 1 (4.00%) Windows
Processes & Methodologies
1 22 (88.00%) Agile Software Development
1 22 (88.00%) TDD
1 22 (88.00%) BDD
2 18 (72.00%) Scrum
3 16 (64.00%) Domain-Driven Design
4 14 (56.00%) Continuous Integration
5 7 (28.00%) MVC
6 3 (12.00%) Multithreading
7 2 (8.00%) OO
7 2 (8.00%) E-Commerce
8 1 (4.00%) Risk Management
8 1 (4.00%) Electronic Trading
8 1 (4.00%) Kanban
8 1 (4.00%) BPMN
8 1 (4.00%) Complex Event Processing
8 1 (4.00%) Pair Programming
8 1 (4.00%) Market Making
Programming Languages
1 22 (88.00%) C#
2 13 (52.00%) F#
3 3 (12.00%) Java
3 3 (12.00%) JavaScript
3 3 (12.00%) SQL
4 1 (4.00%) Python
Vendors
1 17 (68.00%) Microsoft
2 1 (4.00%) TIBCO