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 29 August 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
29 Aug 2014
Same period 2013 Same period 2012
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 396 410 395
Rank change year-on-year
+14 -15
Contract jobs citing CQRS 18 21 12
As % of all contract IT jobs located in London 0.074% 0.084% 0.046%
As % of the Processes & Methodologies category 0.096% 0.11% 0.062%
Number of daily rates quoted 15 21 11
Average daily rate
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£400 £400 £650
Average daily rate % change year-on-year
- -38.46%
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
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
18761 19158 19398
As % of all contract IT jobs located in London 77.11% 76.59% 74.47%
Number of daily rates quoted 13057 13421 13065
Average daily rate £450 £450 £435
Average daily rate % change year-on-year
- +3.44%
90% offered a daily rate of more than £300 £300 £290
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £375 £370 £360
% change year-on-year
+1.35% +2.77%
Number of hourly rates quoted 219 230 359
Average hourly rate £21.25 £22.50 £32.50
Average hourly rate % change year-on-year
-5.55% -30.76%
90% offered a hourly rate of more than £13.50 £14.00 £15.00
10% offered a hourly rate of more than £50.00 £52.50 £48.00
UK excluding London average hourly rate £25.50 £30.00 £31.00
% change year-on-year
-15.00% -3.22%

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 29 August 2014.

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 29 August 2014. 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 +25 8 £400 -20.00% 3
CQRS
England

CQRS
Top 30 Related IT Skills in London

For the 6 months to 29 August 2014, 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 24 (88.89%) TDD
2 22 (81.48%) C#
3 19 (70.37%) .NET
4 15 (55.56%) Domain-Driven Design
5 14 (51.85%) BDD
6 12 (44.44%) ASP.NET MVC
6 12 (44.44%) ASP.NET
6 12 (44.44%) MVC
7 11 (40.74%) Microsoft Azure
8 10 (37.04%) Microsoft
8 10 (37.04%) OO
9 9 (33.33%) SQL Server
9 9 (33.33%) SQL
10 8 (29.63%) Java
10 8 (29.63%) HTTP
10 8 (29.63%) Scrum
10 8 (29.63%) PaaS
11 7 (25.93%) Rhino Mocks
11 7 (25.93%) Agile Software Development
11 7 (25.93%) RabbitMQ
11 7 (25.93%) NUnit
11 7 (25.93%) NHibernate
11 7 (25.93%) WPF
11 7 (25.93%) Python
12 6 (22.22%) MS Excel
12 6 (22.22%) Enterprise Architecture
12 6 (22.22%) Multithreading
12 6 (22.22%) Kanban
12 6 (22.22%) Azure SQL Database
13 5 (18.52%) Scala

CQRS
Top Related IT Skills in London by Category

For the 6 months to 29 August 2014, 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 (7.41%) Elasticsearch
Applications
1 6 (22.22%) MS Excel
Cloud Services
1 11 (40.74%) Microsoft Azure
2 8 (29.63%) PaaS
3 4 (14.81%) GitHub
4 2 (7.41%) Cloud Computing
Communications & Networking
1 8 (29.63%) HTTP
2 1 (3.70%) SSL
Database & Business Intelligence
1 9 (33.33%) SQL Server
2 6 (22.22%) Azure SQL Database
3 2 (7.41%) HBase
3 2 (7.41%) Redis
3 2 (7.41%) Big Data
3 2 (7.41%) Hadoop
3 2 (7.41%) MongoDB
3 2 (7.41%) Apache Cassandra
3 2 (7.41%) NoSQL
4 1 (3.70%) SQL Server 2008
Development Applications
1 7 (25.93%) Rhino Mocks
1 7 (25.93%) NUnit
2 5 (18.52%) TeamCity
3 4 (14.81%) MSTest
4 3 (11.11%) JUnit
5 2 (7.41%) JIRA
5 2 (7.41%) Jenkins
5 2 (7.41%) Git (software)
5 2 (7.41%) Team Foundation Server
5 2 (7.41%) Cucumber
6 1 (3.70%) Octopus Deploy
6 1 (3.70%) Maven
6 1 (3.70%) Eclipse
6 1 (3.70%) Visual Studio
General
1 5 (18.52%) Finance
1 5 (18.52%) Banking
2 4 (14.81%) Back Office
3 1 (3.70%) Investment Banking
Job Titles
1 21 (77.78%) Developer
2 10 (37.04%) C# Developer
3 6 (22.22%) Java Developer
4 5 (18.52%) Scala Developer
4 5 (18.52%) Python Developer
5 4 (14.81%) Agile Java Developer
6 3 (11.11%) Consultant
7 2 (7.41%) Architect
7 2 (7.41%) .NET Developer
7 2 (7.41%) Agile C# Developer
7 2 (7.41%) C# .NET Developer
8 1 (3.70%) Agile .NET Developer
8 1 (3.70%) ScrumMaster
8 1 (3.70%) Product Owner
8 1 (3.70%) ASP.NET Developer
8 1 (3.70%) Senior Software Developer
8 1 (3.70%) C# ASP.NET Developer
8 1 (3.70%) Senior Developer
8 1 (3.70%) Software Developer
8 1 (3.70%) Technical Architect
Libraries, Frameworks & Software Standards
1 19 (70.37%) .NET
2 12 (44.44%) ASP.NET MVC
2 12 (44.44%) ASP.NET
3 7 (25.93%) RabbitMQ
3 7 (25.93%) NHibernate
3 7 (25.93%) WPF
4 5 (18.52%) ASP.NET MVC 4
4 5 (18.52%) ASP.NET Web API
4 5 (18.52%) HTML
5 4 (14.81%) WCF
5 4 (14.81%) HTML5
6 3 (11.11%) Castle Windsor
6 3 (11.11%) REST
6 3 (11.11%) XML
7 2 (7.41%) .NET Framework
7 2 (7.41%) JSON
7 2 (7.41%) ActiveMQ
7 2 (7.41%) Kafka
7 2 (7.41%) SignalR
7 2 (7.41%) Apache Camel
Miscellaneous
1 5 (18.52%) Blog
2 4 (14.81%) Open Source
3 2 (7.41%) Derivative
3 2 (7.41%) Market Risk
3 2 (7.41%) Hedge funds
4 1 (3.70%) Mobile App
4 1 (3.70%) Reference Data
4 1 (3.70%) FMCG
4 1 (3.70%) Foreign Exchange (FX)
Operating Systems
1 3 (11.11%) Windows
2 1 (3.70%) Apple iOS
2 1 (3.70%) Android
Processes & Methodologies
1 24 (88.89%) TDD
2 15 (55.56%) Domain-Driven Design
3 14 (51.85%) BDD
4 12 (44.44%) MVC
5 10 (37.04%) OO
6 8 (29.63%) Scrum
7 7 (25.93%) Agile Software Development
8 6 (22.22%) Enterprise Architecture
8 6 (22.22%) Multithreading
8 6 (22.22%) Kanban
9 3 (11.11%) Continuous Integration
9 3 (11.11%) SOA
10 2 (7.41%) Risk Management
10 2 (7.41%) Risk Analysis
10 2 (7.41%) Complex Event Processing
11 1 (3.70%) Waterfall
11 1 (3.70%) Capacity Planning
11 1 (3.70%) Unit Testing
11 1 (3.70%) DevOps
11 1 (3.70%) Build Automation
Programming Languages
1 22 (81.48%) C#
2 9 (33.33%) SQL
3 8 (29.63%) Java
4 7 (25.93%) Python
5 5 (18.52%) Scala
6 3 (11.11%) JavaScript
6 3 (11.11%) PL/SQL
7 2 (7.41%) F#
8 1 (3.70%) T-SQL
Quality Assurance & Compliance
1 1 (3.70%) PCI DSS
System Software
1 2 (7.41%) HDFS
Systems Management
1 2 (7.41%) Opscode Chef
1 2 (7.41%) Puppet
Vendors
1 10 (37.04%) Microsoft
2 1 (3.70%) WSO2
2 1 (3.70%) Google
2 1 (3.70%) JBoss
2 1 (3.70%) Oracle