The table below looks at the statistics for CQRS skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited CQRS over the 3 months to 22 October 2014 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
22 Oct 2014
Same period 2013 Same period 2012
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 203 222 216
Rank change year-on-year
+19 -6
Contract jobs citing CQRS 2 1 5
As % of all contract IT jobs located in the City of London 0.034% 0.014% 0.069%
As % of the Processes & Methodologies category 0.044% 0.018% 0.092%
Number of daily rates quoted 2 1 5
Average daily rate
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£325 £475 £500
Average daily rate % change year-on-year
-31.57% -5.00%
UK excluding London average daily rate £500 £450 -
% change year-on-year
+11.11% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
CQRS
London

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

Processes & Methodologies Category
City of London
Contract IT job ads with a match in the
Processes & Methodologies category
4506 5553 5448
As % of all contract IT jobs located in the City of London 76.65% 76.47% 75.29%
Number of daily rates quoted 3479 4098 4053
Average daily rate £450 £450 £450
90% offered a daily rate of more than £313 £313 £300
10% offered a daily rate of more than £625 £600 £625
UK excluding London average daily rate £375 £363 £370
% change year-on-year
+3.44% -2.02%
Number of hourly rates quoted 42 75 92
Average hourly rate £15.25 £20.50 £35.00
Average hourly rate % change year-on-year
-25.60% -41.42%
90% offered a hourly rate of more than £10.50 £12.90 £16.14
10% offered a hourly rate of more than £29.25 £52.82 £53.38
UK excluding London average hourly rate £25.00 £28.50 £27.50
% change year-on-year
-12.28% +3.63%

CQRS
Jobs Demand Trend in the City of London

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

CQRS Jobs Demand Trend in the City of London

CQRS
Daily Rate Trend in the City of London

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

CQRS Daily Rate Trend in the City of London

CQRS
Top 30 Related IT Skills in the City of London

For the 6 months to 22 October 2014, IT contractor jobs across the City of 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 11 (100.00%) TDD
2 10 (90.91%) Agile Software Development
3 9 (81.82%) C#
4 8 (72.73%) .NET
5 7 (63.64%) SQL
5 7 (63.64%) ASP.NET
5 7 (63.64%) MVC
5 7 (63.64%) Microsoft
5 7 (63.64%) Microsoft Azure
6 6 (54.55%) ASP.NET MVC
6 6 (54.55%) BDD
6 6 (54.55%) HTTP
7 5 (45.45%) MS Excel
7 5 (45.45%) Enterprise Architecture
7 5 (45.45%) Azure SQL Database
7 5 (45.45%) PaaS
7 5 (45.45%) Multithreading
8 4 (36.36%) Domain-Driven Design
8 4 (36.36%) Scrum
9 3 (27.27%) Finance
9 3 (27.27%) OO
9 3 (27.27%) Python
9 3 (27.27%) Java
9 3 (27.27%) Kanban
10 2 (18.18%) Git (software)
10 2 (18.18%) Risk Analysis
10 2 (18.18%) Market Risk
10 2 (18.18%) HTML5
10 2 (18.18%) Complex Event Processing
10 2 (18.18%) Cucumber

CQRS
Top Related IT Skills in the City of London by Category

For the 6 months to 22 October 2014, IT contractor jobs across the City of 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 (18.18%) Elasticsearch
Applications
1 5 (45.45%) MS Excel
Cloud Services
1 7 (63.64%) Microsoft Azure
2 5 (45.45%) PaaS
3 1 (9.09%) GitHub
Communications & Networking
1 6 (54.55%) HTTP
Database & Business Intelligence
1 5 (45.45%) Azure SQL Database
2 2 (18.18%) MongoDB
2 2 (18.18%) Apache Cassandra
2 2 (18.18%) NoSQL
2 2 (18.18%) HBase
2 2 (18.18%) Redis
2 2 (18.18%) Big Data
2 2 (18.18%) SQL Server
2 2 (18.18%) Hadoop
3 1 (9.09%) SQL Server 2008
Development Applications
1 2 (18.18%) Git (software)
1 2 (18.18%) Cucumber
1 2 (18.18%) JUnit
1 2 (18.18%) JIRA
1 2 (18.18%) NUnit
1 2 (18.18%) Jenkins
2 1 (9.09%) Selenium
2 1 (9.09%) Rhino Mocks
2 1 (9.09%) MSTest
General
1 3 (27.27%) Finance
2 1 (9.09%) Banking
2 1 (9.09%) Back Office
Job Titles
1 11 (100.00%) Developer
2 5 (45.45%) C# Developer
3 3 (27.27%) Java Developer
4 2 (18.18%) .NET Developer
4 2 (18.18%) ASP.NET Developer
5 1 (9.09%) Python Developer
5 1 (9.09%) Consultant
5 1 (9.09%) Scala Developer
5 1 (9.09%) Agile Java Developer
Libraries, Frameworks & Software Standards
1 8 (72.73%) .NET
2 7 (63.64%) ASP.NET
3 6 (54.55%) ASP.NET MVC
4 2 (18.18%) HTML5
4 2 (18.18%) REST
4 2 (18.18%) Kafka
4 2 (18.18%) HTML
4 2 (18.18%) ActiveMQ
4 2 (18.18%) Apache Camel
4 2 (18.18%) ASP.NET Web API
5 1 (9.09%) NHibernate
5 1 (9.09%) WCF
5 1 (9.09%) WPF
5 1 (9.09%) AngularJS
5 1 (9.09%) ASP.NET MVC 4
5 1 (9.09%) SignalR
5 1 (9.09%) KnockoutJS
5 1 (9.09%) RabbitMQ
5 1 (9.09%) Castle Windsor
5 1 (9.09%) RESTful
Miscellaneous
1 2 (18.18%) Market Risk
1 2 (18.18%) Derivative
2 1 (9.09%) Algorithms
2 1 (9.09%) Blog
2 1 (9.09%) Open Source
Operating Systems
1 2 (18.18%) Windows
Processes & Methodologies
1 11 (100.00%) TDD
2 10 (90.91%) Agile Software Development
3 7 (63.64%) MVC
4 6 (54.55%) BDD
5 5 (45.45%) Enterprise Architecture
5 5 (45.45%) Multithreading
6 4 (36.36%) Domain-Driven Design
6 4 (36.36%) Scrum
7 3 (27.27%) OO
7 3 (27.27%) Kanban
8 2 (18.18%) Risk Analysis
8 2 (18.18%) Complex Event Processing
8 2 (18.18%) Risk Management
9 1 (9.09%) Continuous Integration
Programming Languages
1 9 (81.82%) C#
2 7 (63.64%) SQL
3 3 (27.27%) Python
3 3 (27.27%) Java
4 2 (18.18%) PL/SQL
5 1 (9.09%) JavaScript
5 1 (9.09%) Scala
System Software
1 2 (18.18%) HDFS
Systems Management
1 2 (18.18%) Puppet
1 2 (18.18%) Opscode Chef
1 2 (18.18%) Hadoop YARN
Vendors
1 7 (63.64%) Microsoft