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 23 January 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
23 Jan 2015
Same period 2014 Same period 2013
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 187 195 185
Rank change year-on-year
+8 -10
Contract jobs citing CQRS 4 7 2
As % of all contract IT jobs located in the City of London 0.079% 0.12% 0.035%
As % of the Processes & Methodologies category 0.10% 0.15% 0.047%
Number of daily rates quoted 3 5 2
Average daily rate
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£375 £413 £500
Average daily rate % change year-on-year
-9.09% -17.50%
UK excluding London average daily rate £425 £395 £420
% change year-on-year
+7.59% -5.95%
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
3981 4663 4281
As % of all contract IT jobs located in the City of London 78.54% 77.52% 75.90%
Number of daily rates quoted 3119 3416 3272
Average daily rate £450 £450 £450
90% offered a daily rate of more than £323 £300 £313
10% offered a daily rate of more than £613 £625 £600
UK excluding London average daily rate £395 £375 £363
% change year-on-year
+5.40% +3.44%
Number of hourly rates quoted 31 50 77
Average hourly rate £20.45 £23.50 £35.00
Average hourly rate % change year-on-year
-13.00% -32.85%
90% offered a hourly rate of more than £12.50 £14.40 £14.00
10% offered a hourly rate of more than £45.50 £77.50 £135.00
UK excluding London average hourly rate £25.50 £27.50 £31.50
% change year-on-year
-7.27% -12.69%

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
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing CQRS across the City of London region over the 3 months to 23 January 2015.

CQRS Daily Rate Histogram in the City of London

CQRS
Top 30 Related IT Skills in the City of London

For the 6 months to 23 January 2015, 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 5 (83.33%) TDD
2 4 (66.67%) MVC
2 4 (66.67%) C#
2 4 (66.67%) .NET
2 4 (66.67%) BDD
3 3 (50.00%) Agile Software Development
4 2 (33.33%) NoSQL
4 2 (33.33%) RavenDB
4 2 (33.33%) NServiceBus
4 2 (33.33%) Neo4j
4 2 (33.33%) AngularJS
4 2 (33.33%) Twitter Bootstrap
4 2 (33.33%) ASP.NET
4 2 (33.33%) Scrum
4 2 (33.33%) HTTP
4 2 (33.33%) Microsoft
4 2 (33.33%) Git (software)
4 2 (33.33%) Microsoft Azure
5 1 (16.67%) ASP.NET MVC
5 1 (16.67%) PaaS
5 1 (16.67%) MSTest
5 1 (16.67%) HTML5
5 1 (16.67%) Domain-Driven Design
5 1 (16.67%) RESTful
5 1 (16.67%) Hadoop
5 1 (16.67%) Pair Programming
5 1 (16.67%) NUnit
5 1 (16.67%) Banking
5 1 (16.67%) Investment Banking
5 1 (16.67%) Enterprise Architecture

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

For the 6 months to 23 January 2015, 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 (33.33%) NServiceBus
Applications
1 1 (16.67%) MS Excel
Cloud Services
1 2 (33.33%) Microsoft Azure
2 1 (16.67%) PaaS
Communications & Networking
1 2 (33.33%) HTTP
Database & Business Intelligence
1 2 (33.33%) NoSQL
1 2 (33.33%) RavenDB
1 2 (33.33%) Neo4j
2 1 (16.67%) Hadoop
2 1 (16.67%) Big Data
2 1 (16.67%) Redis
2 1 (16.67%) Azure SQL Database
2 1 (16.67%) MongoDB
Development Applications
1 2 (33.33%) Git (software)
2 1 (16.67%) MSTest
2 1 (16.67%) NUnit
2 1 (16.67%) Selenium
General
1 1 (16.67%) Banking
1 1 (16.67%) Investment Banking
1 1 (16.67%) Front Office
Job Titles
1 5 (83.33%) Developer
2 3 (50.00%) .NET Developer
2 3 (50.00%) C# Developer
3 2 (33.33%) C# .NET Developer
4 1 (16.67%) Agile Java Developer
4 1 (16.67%) Java Developer
4 1 (16.67%) ASP.NET Developer
Libraries, Frameworks & Software Standards
1 4 (66.67%) .NET
2 2 (33.33%) AngularJS
2 2 (33.33%) Twitter Bootstrap
2 2 (33.33%) ASP.NET
3 1 (16.67%) ASP.NET MVC
3 1 (16.67%) HTML5
3 1 (16.67%) RESTful
3 1 (16.67%) HTML
3 1 (16.67%) ASP.NET Web API
3 1 (16.67%) REST
Miscellaneous
1 1 (16.67%) Market Risk
1 1 (16.67%) Analytical Skills
Operating Systems
1 1 (16.67%) Windows
Processes & Methodologies
1 5 (83.33%) TDD
2 4 (66.67%) MVC
2 4 (66.67%) BDD
3 3 (50.00%) Agile Software Development
4 2 (33.33%) Scrum
5 1 (16.67%) Domain-Driven Design
5 1 (16.67%) Pair Programming
5 1 (16.67%) Enterprise Architecture
5 1 (16.67%) Multithreading
5 1 (16.67%) Kanban
5 1 (16.67%) Risk Management
Programming Languages
1 4 (66.67%) C#
2 1 (16.67%) Java
2 1 (16.67%) SQL
Vendors
1 2 (33.33%) Microsoft