The table below looks at the statistics for CQRS skills in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited CQRS over the 3 months to 31 August 2016 with a comparison to the same period over 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.

3 months to
31 Aug 2016
Same period 2015 Same period 2014
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 537 627 594
Rank change year-on-year
+90 -33
Contract jobs citing CQRS 91 7 23
As % of all contract IT jobs located in England 0.18% 0.013% 0.046%
As % of the Processes & Methodologies category 0.22% 0.016% 0.058%
Number of daily rates quoted 84 6 19
Median daily rate £475 £550 £425
Median daily rate % change year-on-year
-13.63% +29.41%
90% offered a daily rate of more than £350 £425 £371
10% offered a daily rate of more than £565 £600 £500
UK excluding London median daily rate £463 - £500
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
CQRS
UK

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

Processes & Methodologies Category
England
Contract IT job ads with a match in the
Processes & Methodologies category
41710 42817 39755
As % of all contract IT jobs located in England 83.12% 80.53% 78.95%
Number of daily rates quoted 27739 28398 25061
Median daily rate £450 £425 £413
Median daily rate % change year-on-year
+5.88% +3.03%
90% offered a daily rate of more than £300 £290 £275
10% offered a daily rate of more than £600 £580 £575
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 1029 1151 1110
Median hourly rate £30.00 £31.44 £23.00
Median hourly rate % change year-on-year
-4.58% +36.69%
90% offered a hourly rate of more than £12.75 £13.00 £12.50
10% offered a hourly rate of more than £52.00 £50.00 £46.00
UK excluding London median hourly rate £31.00 £32.50 £25.75
% change year-on-year
-4.61% +26.21%

CQRS
Jobs Demand Trend in England

The demand trend of contract jobs across the England region citing CQRS as a proportion of all IT contracts with a match in the Processes & Methodologies category.

CQRS Jobs Demand Trend in England

CQRS
Daily Rate Trend in England

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

CQRS Daily Rate Trend in England

CQRS
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing CQRS across the England region over the 3 months to 31 August 2016.

CQRS Daily Rate Histogram in England

CQRS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CQRS within the England region over the 3 months to 31 August 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +20 48 £475 -13.63% 4
South East - 30 £475 - 1
South West - 11 £456 -
West Midlands - 1 £363 -
CQRS
UK

CQRS
Top 30 Related IT Skills in England

For the 6 months to 31 August 2016, IT contractor jobs citing CQRS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the England region with a requirement for CQRS.

1 89 (70.63%) Agile Software Development
2 83 (65.87%) Java
3 75 (59.52%) TDD
4 71 (56.35%) Domain-Driven Design
5 68 (53.97%) REST
6 64 (50.79%) Spring
7 60 (47.62%) AngularJS
8 59 (46.83%) BDD
9 57 (45.24%) Microservices
10 55 (43.65%) SQL
11 47 (37.30%) SOAP
12 45 (35.71%) jQuery
13 42 (33.33%) .NET
13 42 (33.33%) C#
13 42 (33.33%) Continuous Improvement
14 41 (32.54%) JavaScript
14 41 (32.54%) JUnit
14 41 (32.54%) MVC
15 40 (31.75%) HTML
15 40 (31.75%) SQL Server
15 40 (31.75%) JAX-RS
15 40 (31.75%) Cucumber
16 39 (30.95%) Mockito
16 39 (30.95%) Hamcrest
16 39 (30.95%) Microsoft Azure
16 39 (30.95%) Oracle
16 39 (30.95%) JSP
16 39 (30.95%) Groovy
17 37 (29.37%) Struts
17 37 (29.37%) Oracle Database

CQRS
Top Related IT Skills in England by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 23 (18.25%) Elasticsearch
2 4 (3.17%) Apache Spark
3 1 (0.79%) Apache
3 1 (0.79%) BizTalk Server
3 1 (0.79%) JBoss
3 1 (0.79%) SharePoint
3 1 (0.79%) WildFly
Business Applications
1 1 (0.79%) SAP Oil and Gas
Cloud Services
1 39 (30.95%) Microsoft Azure
2 29 (23.02%) GitHub
3 26 (20.63%) Amazon AWS
4 21 (16.67%) Amazon EC2
5 12 (9.52%) Amazon S3
6 1 (0.79%) Amazon Kinesis
6 1 (0.79%) AWS CloudFormation
6 1 (0.79%) AWS Lambda
6 1 (0.79%) IaaS
6 1 (0.79%) PaaS
6 1 (0.79%) SaaS
Communications & Networking
1 3 (2.38%) OpenVPN
2 2 (1.59%) HTTP
2 2 (1.59%) SNMP
3 1 (0.79%) Internet
Database & Business Intelligence
1 40 (31.75%) SQL Server
2 37 (29.37%) Oracle Database
3 27 (21.43%) NoSQL
4 22 (17.46%) Amazon DynamoDB
4 22 (17.46%) Hadoop
5 18 (14.29%) MongoDB
6 15 (11.90%) PostgreSQL
7 7 (5.56%) MySQL
7 7 (5.56%) Relational Database
8 5 (3.97%) Azure SQL Database
9 2 (1.59%) Big Data
9 2 (1.59%) SQL Server 2005
10 1 (0.79%) Apache Cassandra
10 1 (0.79%) Apache Hive
10 1 (0.79%) CouchDB
10 1 (0.79%) Redis
Development Applications
1 41 (32.54%) JUnit
2 40 (31.75%) Cucumber
3 39 (30.95%) Hamcrest
3 39 (30.95%) Mockito
4 24 (19.05%) TeamCity
5 21 (16.67%) Octopus Deploy
6 16 (12.70%) Jenkins
7 14 (11.11%) Maven
8 13 (10.32%) Gradle
9 4 (3.17%) Team Foundation Server
10 3 (2.38%) Git (software)
10 3 (2.38%) Moq
10 3 (2.38%) MSTest
10 3 (2.38%) NUnit
10 3 (2.38%) Rhino Mocks
10 3 (2.38%) Visual Studio
11 2 (1.59%) JIRA
11 2 (1.59%) Selenium
12 1 (0.79%) JSUnit
12 1 (0.79%) Visual Studio Team System
General
1 24 (19.05%) Finance
2 3 (2.38%) Telecoms
3 2 (1.59%) Banking
4 1 (0.79%) Advertising
4 1 (0.79%) Electronics
4 1 (0.79%) Financial Institution
4 1 (0.79%) Manufacturing
4 1 (0.79%) Marketing
4 1 (0.79%) Publishing
4 1 (0.79%) Retail
Job Titles
1 98 (77.78%) Developer
2 73 (57.94%) Java Developer
3 27 (21.43%) Agile Developer
4 26 (20.63%) Agile Java Developer
5 18 (14.29%) C# Developer
5 18 (14.29%) Senior Developer
5 18 (14.29%) Senior Java Developer
6 15 (11.90%) .NET Developer
7 12 (9.52%) AWS Engineer
7 12 (9.52%) C# .NET Developer
8 8 (6.35%) ASP.NET Developer
8 8 (6.35%) C# ASP.NET Developer
8 8 (6.35%) Senior Agile Developer
8 8 (6.35%) Senior Agile Java Developer
9 6 (4.76%) DevOps Engineer
10 5 (3.97%) ASP.NET MVC Developer
10 5 (3.97%) Full Stack Developer
10 5 (3.97%) JavaScript Developer
10 5 (3.97%) Lead Developer
10 5 (3.97%) Lead Java Developer
Libraries, Frameworks & Software Standards
1 68 (53.97%) REST
2 64 (50.79%) Spring
3 60 (47.62%) AngularJS
4 47 (37.30%) SOAP
5 45 (35.71%) jQuery
6 42 (33.33%) .NET
7 40 (31.75%) HTML
7 40 (31.75%) JAX-RS
8 39 (30.95%) JSP
9 37 (29.37%) Struts
10 35 (27.78%) ASP.NET
11 32 (25.40%) CSS
12 31 (24.60%) ASP.NET MVC
12 31 (24.60%) ASP.NET Web API
12 31 (24.60%) RabbitMQ
13 30 (23.81%) Node.js
14 28 (22.22%) MyBatis
15 26 (20.63%) RESTful
16 23 (18.25%) HTML5
16 23 (18.25%) Java EE
Miscellaneous
1 26 (20.63%) Blog
1 26 (20.63%) User Experience
2 24 (19.05%) Public Cloud
3 5 (3.97%) Analytical Skills
4 4 (3.17%) Enterprise Software
5 3 (2.38%) Fintech
6 2 (1.59%) Computer Science
6 2 (1.59%) iPad
6 2 (1.59%) Mathematics
6 2 (1.59%) NHS
6 2 (1.59%) N-Tier
7 1 (0.79%) Derivative
7 1 (0.79%) Economics
7 1 (0.79%) Market Risk
7 1 (0.79%) Virtual Team
7 1 (0.79%) Visualisation
Operating Systems
1 10 (7.94%) Linux
2 7 (5.56%) Unix
3 6 (4.76%) Windows
Processes & Methodologies
1 89 (70.63%) Agile Software Development
2 75 (59.52%) TDD
3 71 (56.35%) Domain-Driven Design
4 59 (46.83%) BDD
5 57 (45.24%) Microservices
6 42 (33.33%) Continuous Improvement
7 41 (32.54%) MVC
8 33 (26.19%) Scrum
9 28 (22.22%) DevOps
9 28 (22.22%) Mentoring
10 25 (19.84%) Continuous Integration
10 25 (19.84%) E-Commerce
10 25 (19.84%) High Availability
11 23 (18.25%) Front End Development
11 23 (18.25%) Kanban
12 21 (16.67%) Continuous Delivery
12 21 (16.67%) OO
13 17 (13.49%) Open Source
14 14 (11.11%) Coaching
15 13 (10.32%) Extreme Programming
Programming Languages
1 83 (65.87%) Java
2 55 (43.65%) SQL
3 42 (33.33%) C#
4 41 (32.54%) JavaScript
5 39 (30.95%) Groovy
6 24 (19.05%) Scala
7 22 (17.46%) Ruby
8 7 (5.56%) T-SQL
9 3 (2.38%) Bash Shell
10 1 (0.79%) Clojure
10 1 (0.79%) VB.NET
Qualifications
1 5 (3.97%) Security Cleared
2 2 (1.59%) BC Cleared
2 2 (1.59%) Degree
2 2 (1.59%) SC Cleared
Quality Assurance & Compliance
1 21 (16.67%) QA
System Software
1 2 (1.59%) Apache Flume
1 2 (1.59%) Docker
2 1 (0.79%) Apache ZooKeeper
Systems Management
1 21 (16.67%) Opscode Chef
2 4 (3.17%) Ansible
3 1 (0.79%) Mesos
3 1 (0.79%) Puppet
3 1 (0.79%) SCOM
3 1 (0.79%) Terraform
Vendors
1 39 (30.95%) Oracle
2 10 (7.94%) Microsoft
2 10 (7.94%) Terracotta
3 1 (0.79%) SAP
West London
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