The table below looks at the statistics for CQRS skills in IT contracts advertised across the UK. Included is a guide to the average contractor rates offered in IT contracts that have cited CQRS over the 3 months to 22 December 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 Dec 2014
Same period 2013 Same period 2012
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 554 531 542
Rank change year-on-year
-23 +11
Contract jobs citing CQRS 32 45 20
As % of all contract IT jobs located in the UK 0.059% 0.087% 0.041%
As % of the Processes & Methodologies category 0.079% 0.12% 0.057%
Number of daily rates quoted 28 20 12
Average daily rate
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£500 £419 £500
Average daily rate % change year-on-year
+19.40% -16.25%
90% offered a daily rate of more than £337 £350 £400
10% offered a daily rate of more than £600 £625 £600
UK excluding London average daily rate £375 £400 -
% change year-on-year
-6.25% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -

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

Processes & Methodologies Category
UK
Contract IT job ads with a match in the
Processes & Methodologies category
40696 38031 35236
As % of all contract IT jobs located in the UK 74.64% 73.82% 71.59%
Number of daily rates quoted 26662 23403 20710
Average daily rate £420 £400 £400
Average daily rate % change year-on-year
+5.00% -
90% offered a daily rate of more than £280 £270 £265
10% offered a daily rate of more than £580 £575 £575
UK excluding London average daily rate £388 £365 £365
% change year-on-year
+6.16% -
Number of hourly rates quoted 1104 1181 1433
Average hourly rate £24.00 £25.88 £30.00
Average hourly rate % change year-on-year
-7.24% -13.75%
90% offered a hourly rate of more than £11.50 £12.50 £12.50
10% offered a hourly rate of more than £47.50 £44.90 £45.00
UK excluding London average hourly rate £25.00 £27.00 £30.00
% change year-on-year
-7.40% -10.00%

CQRS
Jobs Demand Trend

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

CQRS Jobs Demand Trend in the UK

CQRS
Daily Rate Trend

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

CQRS Daily Rate Trend in the UK

CQRS
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing CQRS within the UK over the 3 months to 22 December 2014.

CQRS Daily Rate Histogram in the UK

CQRS
Top 21 Contract Locations

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing CQRS within the UK over the 3 months to 22 December 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
England -43 32 £500 +19.40% 13
London +28 29 £500 +11.11% 4
City of London 0 5 £363 -42.00% 1
Hertfordshire +3 2 £325 -18.75% 1
East of England -33 2 £325 -18.75% 1
South East -27 1 £425 +38.21% 2
South West - - - - 1
North West - - - - 5
Kent - - - - 1
Wiltshire - - - - 1
Chippenham - - - -
Hungerford - - - - 1
Knutsford - - - - 2
Manchester - - - - 2
Peterborough - - - -
Reading - - - -
St Albans - - - - 1
Tonbridge - - - - 1
Berkshire - - - - 1
Cambridgeshire - - - -
Cheshire - - - - 2

CQRS
Top 30 Related IT Skills

For the 6 months to 22 December 2014, IT contractor jobs within the UK 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 52 (94.55%) Agile Software Development
1 52 (94.55%) TDD
2 50 (90.91%) C#
3 49 (89.09%) .NET
4 38 (69.09%) BDD
5 33 (60.00%) Domain-Driven Design
6 32 (58.18%) Microsoft
7 31 (56.36%) Scrum
7 31 (56.36%) NUnit
8 28 (50.91%) RabbitMQ
9 25 (45.45%) SQL Server
9 25 (45.45%) MVC
10 24 (43.64%) HTML
10 24 (43.64%) Finance
11 23 (41.82%) NHibernate
11 23 (41.82%) Blog
11 23 (41.82%) WPF
11 23 (41.82%) HTML5
11 23 (41.82%) Rhino Mocks
12 22 (40.00%) ASP.NET
13 19 (34.55%) Continuous Integration
13 19 (34.55%) F#
13 19 (34.55%) Castle Windsor
14 18 (32.73%) HTTP
15 17 (30.91%) Microsoft Azure
16 14 (25.45%) SQL
16 14 (25.45%) ASP.NET MVC
17 12 (21.82%) ASP.NET Web API
18 11 (20.00%) RESTful
19 10 (18.18%) MSTest

CQRS
Top Related IT Skills by Category

For the 6 months to 22 December 2014, IT contractor jobs within the UK 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 (3.64%) JBoss
1 2 (3.64%) Elasticsearch
2 1 (1.82%) Apache
2 1 (1.82%) NServiceBus
Applications
1 9 (16.36%) MS Excel
Cloud Services
1 17 (30.91%) Microsoft Azure
2 8 (14.55%) PaaS
3 4 (7.27%) GitHub
Communications & Networking
1 18 (32.73%) HTTP
Database & Business Intelligence
1 25 (45.45%) SQL Server
2 9 (16.36%) Azure SQL Database
3 8 (14.55%) MongoDB
4 7 (12.73%) NoSQL
5 3 (5.45%) Hadoop
5 3 (5.45%) Redis
5 3 (5.45%) Big Data
6 2 (3.64%) HBase
6 2 (3.64%) Apache Cassandra
7 1 (1.82%) SQL Server 2008
7 1 (1.82%) RavenDB
7 1 (1.82%) Neo4j
Development Applications
1 31 (56.36%) NUnit
2 23 (41.82%) Rhino Mocks
3 10 (18.18%) MSTest
4 8 (14.55%) Selenium
5 4 (7.27%) TeamCity
6 3 (5.45%) Git (software)
6 3 (5.45%) JUnit
6 3 (5.45%) Jenkins
7 2 (3.64%) Cucumber
7 2 (3.64%) Maven
7 2 (3.64%) JIRA
8 1 (1.82%) Visual Studio
8 1 (1.82%) Eclipse
8 1 (1.82%) Team Foundation Server
General
1 24 (43.64%) Finance
2 1 (1.82%) Banking
2 1 (1.82%) Investment Banking
2 1 (1.82%) Front Office
Job Titles
1 47 (85.45%) Developer
2 35 (63.64%) C# Developer
3 13 (23.64%) .NET Developer
4 10 (18.18%) C# .NET Developer
5 4 (7.27%) Senior Developer
6 3 (5.45%) Java Developer
6 3 (5.45%) Consultant
6 3 (5.45%) ASP.NET Developer
6 3 (5.45%) Senior C# Developer
6 3 (5.45%) Senior .NET Developer
7 2 (3.64%) C# ASP.NET Developer
7 2 (3.64%) Software Developer
8 1 (1.82%) Applications Developer
8 1 (1.82%) Senior Consultant
8 1 (1.82%) Agile Java Developer
8 1 (1.82%) Agile C# Developer
8 1 (1.82%) Senior Software Developer
8 1 (1.82%) .NET Consultant
8 1 (1.82%) Technical Leader
8 1 (1.82%) Senior .NET Consultant
Libraries, Frameworks & Software Standards
1 49 (89.09%) .NET
2 28 (50.91%) RabbitMQ
3 24 (43.64%) HTML
4 23 (41.82%) HTML5
4 23 (41.82%) NHibernate
4 23 (41.82%) WPF
5 22 (40.00%) ASP.NET
6 19 (34.55%) Castle Windsor
7 14 (25.45%) ASP.NET MVC
8 12 (21.82%) ASP.NET Web API
9 11 (20.00%) RESTful
10 9 (16.36%) REST
11 5 (9.09%) ASP.NET MVC 4
12 3 (5.45%) Apache Camel
13 2 (3.64%) Kafka
13 2 (3.64%) AngularJS
13 2 (3.64%) Task Parallel Library
13 2 (3.64%) ActiveMQ
13 2 (3.64%) Spring
13 2 (3.64%) XML
Miscellaneous
1 23 (41.82%) Blog
2 3 (5.45%) Market Risk
3 2 (3.64%) Derivative
3 2 (3.64%) Analytical Skills
4 1 (1.82%) Mobile App
Operating Systems
1 7 (12.73%) Windows
Processes & Methodologies
1 52 (94.55%) Agile Software Development
1 52 (94.55%) TDD
2 38 (69.09%) BDD
3 33 (60.00%) Domain-Driven Design
4 31 (56.36%) Scrum
5 25 (45.45%) MVC
6 19 (34.55%) Continuous Integration
7 9 (16.36%) Multithreading
8 8 (14.55%) Enterprise Architecture
9 5 (9.09%) OO
10 3 (5.45%) Risk Management
10 3 (5.45%) Kanban
11 2 (3.64%) Risk Analysis
11 2 (3.64%) E-Commerce
11 2 (3.64%) Complex Event Processing
12 1 (1.82%) Microservices
12 1 (1.82%) SOA
12 1 (1.82%) ETL
12 1 (1.82%) Stakeholder Management
12 1 (1.82%) UML
Programming Languages
1 50 (90.91%) C#
2 19 (34.55%) F#
3 14 (25.45%) SQL
4 7 (12.73%) JavaScript
5 5 (9.09%) Java
6 3 (5.45%) PL/SQL
7 2 (3.64%) Python
8 1 (1.82%) T-SQL
Quality Assurance & Compliance
1 1 (1.82%) PCI DSS
System Software
1 2 (3.64%) HDFS
Systems Management
1 2 (3.64%) Puppet
1 2 (3.64%) Opscode Chef
1 2 (3.64%) Hadoop YARN
Vendors
1 32 (58.18%) Microsoft
2 2 (3.64%) Oracle
3 1 (1.82%) IBM
3 1 (1.82%) Adobe
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