The table below looks at the statistics for CQRS skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited CQRS over the 3 months to 18 January 2017 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
18 Jan 2017
Same period 2016 Same period 2015
Command-Query Responsibility Segregation (also Command-Query Separation)
UK
Rank 560 577 587
Rank change year-on-year
+17 +10
Contract jobs citing CQRS 40 41 14
As % of all contract IT jobs located in the UK 0.089% 0.081% 0.028%
As % of the Processes & Methodologies category 0.11% 0.099% 0.036%
Number of daily rates quoted 31 18 13
Median daily rate £500 £500 £600
Median daily rate % change year-on-year
- -16.66%
UK excluding London median daily rate £475 £353 £425
% change year-on-year
+34.75% -17.05%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median 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
36851 41553 39200
As % of all contract IT jobs located in the UK 82.17% 81.71% 78.55%
Number of daily rates quoted 24406 26875 25353
Median daily rate £450 £425 £423
Median daily rate % change year-on-year
+5.88% +0.59%
90% offered a daily rate of more than £300 £293 £283
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £410 £400 £390
% change year-on-year
+2.50% +2.56%
Number of hourly rates quoted 941 1218 1044
Median hourly rate £33.28 £37.50 £25.00
Median hourly rate % change year-on-year
-11.25% +50.00%
90% offered a hourly rate of more than £12.50 £13.00 £12.00
10% offered a hourly rate of more than £50.00 £55.00 £47.50
UK excluding London median hourly rate £34.75 £39.00 £25.50
% change year-on-year
-10.89% +52.94%

CQRS
Jobs Demand Trend

The demand trend of contract jobs citing CQRS as a proportion of all IT contracts with a match in 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 18 January 2017.

CQRS Daily Rate Histogram in the UK

CQRS
Top 15 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CQRS within the UK over the 3 months to 18 January 2017. 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 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
England +17 34 £525 +5.00% 16
London +3 28 £550 +10.00% 10
Wales - 6 £475 -
City of London - 4 £700 - 1
Swansea - 4 £425 -
West Wales - 4 £425 -
South West +12 3 £469 +20.96% 2
Bristol +5 3 £469 +25.00% 1
South East +23 2 £475 -12.03% 2
Surrey +21 2 £475 -12.03%
Cardiff - 2 £525 -
Guildford - 2 £475 -
South Wales - 2 £525 -
West Midlands -3 1 £400 +33.33% 1
Coventry - 1 £400 -

CQRS
Top 30 Related IT Skills

For the 6 months to 18 January 2017, 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 with a requirement for CQRS.

1 92 (77.31%) Agile Software Development
2 82 (68.91%) TDD
3 68 (57.14%) C#
4 66 (55.46%) AngularJS
5 61 (51.26%) BDD
6 60 (50.42%) Microservices
7 59 (49.58%) .NET
8 52 (43.70%) MVC
9 49 (41.18%) JavaScript
9 49 (41.18%) ASP.NET
9 49 (41.18%) Domain-Driven Design
10 48 (40.34%) Java
11 47 (39.50%) Scrum
12 46 (38.66%) SQL Server
12 46 (38.66%) Microsoft Azure
13 45 (37.82%) HTML
14 43 (36.13%) SQL
14 43 (36.13%) Continuous Integration
15 40 (33.61%) ASP.NET MVC
16 38 (31.93%) HTML5
16 38 (31.93%) REST
17 37 (31.09%) CSS
18 35 (29.41%) ASP.NET Web API
19 32 (26.89%) Spring
19 32 (26.89%) DevOps
20 29 (24.37%) NoSQL
21 28 (23.53%) Kanban
22 25 (21.01%) React
23 24 (20.17%) TeamCity
24 23 (19.33%) RabbitMQ

CQRS
Top Related IT Skills 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 16 (13.45%) Elasticsearch
2 6 (5.04%) Apache Spark
3 3 (2.52%) Apache
4 2 (1.68%) JBoss
5 1 (0.84%) BizTalk Server
5 1 (0.84%) SharePoint
5 1 (0.84%) Tomcat
Applications
1 2 (1.68%) MS Excel
Business Applications
1 2 (1.68%) SAP Oil and Gas
Cloud Services
1 46 (38.66%) Microsoft Azure
2 21 (17.65%) Amazon AWS
3 17 (14.29%) GitHub
4 14 (11.76%) Amazon EC2
5 13 (10.92%) IaaS
5 13 (10.92%) PaaS
5 13 (10.92%) SaaS
6 8 (6.72%) Amazon S3
7 1 (0.84%) Amazon Kinesis
7 1 (0.84%) AWS CloudFormation
7 1 (0.84%) AWS Lambda
Communications & Networking
1 5 (4.20%) OpenVPN
2 4 (3.36%) HTTP
3 3 (2.52%) AMQP
4 2 (1.68%) Internet
5 1 (0.84%) SNMP
Database & Business Intelligence
1 46 (38.66%) SQL Server
2 29 (24.37%) NoSQL
3 15 (12.61%) Amazon DynamoDB
3 15 (12.61%) Hadoop
4 10 (8.40%) Apache Cassandra
4 10 (8.40%) PostgreSQL
5 9 (7.56%) Azure SQL Database
5 9 (7.56%) HBase
6 7 (5.88%) MySQL
6 7 (5.88%) Oracle Database
7 6 (5.04%) MongoDB
8 5 (4.20%) Event Store
8 5 (4.20%) Relational Database
9 2 (1.68%) Big Data
10 1 (0.84%) Apache Hive
10 1 (0.84%) CouchDB
10 1 (0.84%) Redis
Development Applications
1 24 (20.17%) TeamCity
2 18 (15.13%) Octopus Deploy
3 13 (10.92%) Visual Studio Team System
4 9 (7.56%) Cucumber
4 9 (7.56%) JUnit
5 8 (6.72%) Hamcrest
5 8 (6.72%) Mockito
6 7 (5.88%) Git (software)
6 7 (5.88%) Jenkins
6 7 (5.88%) Maven
7 6 (5.04%) Subversion
8 5 (4.20%) Gradle
8 5 (4.20%) Team Foundation Server
9 4 (3.36%) Atlassian Bamboo
9 4 (3.36%) Hudson
9 4 (3.36%) MSBuild
10 3 (2.52%) Moq
10 3 (2.52%) SpecFlow
11 2 (1.68%) Cobertura
11 2 (1.68%) Selenium
General
1 23 (19.33%) Finance
2 15 (12.61%) Banking
3 8 (6.72%) Investment Banking
4 3 (2.52%) Marketing
4 3 (2.52%) Telecoms
5 2 (1.68%) Electronics
5 2 (1.68%) Manufacturing
5 2 (1.68%) Private Banking
6 1 (0.84%) Advertising
6 1 (0.84%) Financial Institution
6 1 (0.84%) Front Office
6 1 (0.84%) Publishing
6 1 (0.84%) Retail
Job Titles
1 87 (73.11%) Developer
2 35 (29.41%) .NET Developer
3 33 (27.73%) C# Developer
4 32 (26.89%) Java Developer
5 25 (21.01%) C# .NET Developer
6 24 (20.17%) Agile Developer
7 18 (15.13%) Agile Java Developer
8 16 (13.45%) ASP.NET Developer
8 16 (13.45%) C# ASP.NET Developer
9 12 (10.08%) Senior Developer
10 11 (9.24%) Azure Developer
11 10 (8.40%) JavaScript Developer
12 7 (5.88%) Architect
12 7 (5.88%) AWS Engineer
12 7 (5.88%) Senior Agile Developer
12 7 (5.88%) Senior Agile Java Developer
12 7 (5.88%) Senior Java Developer
13 6 (5.04%) Agile C# Developer
13 6 (5.04%) Digital Developer
13 6 (5.04%) SQL Developer
Libraries, Frameworks & Software Standards
1 66 (55.46%) AngularJS
2 59 (49.58%) .NET
3 49 (41.18%) ASP.NET
4 45 (37.82%) HTML
5 40 (33.61%) ASP.NET MVC
6 38 (31.93%) HTML5
6 38 (31.93%) REST
7 37 (31.09%) CSS
8 35 (29.41%) ASP.NET Web API
9 32 (26.89%) Spring
10 25 (21.01%) React
11 23 (19.33%) RabbitMQ
12 21 (17.65%) Node.js
13 19 (15.97%) .NET Framework
14 18 (15.13%) Entity Framework
14 18 (15.13%) jQuery
14 18 (15.13%) WPF
15 14 (11.76%) Dapper ORM
15 14 (11.76%) Java EE
15 14 (11.76%) RESTful
Miscellaneous
1 18 (15.13%) Public Cloud
1 18 (15.13%) User Experience
2 17 (14.29%) Blog
3 9 (7.56%) Fintech
4 4 (3.36%) Online Banking
5 3 (2.52%) Computer Science
5 3 (2.52%) Foreign Exchange (FX)
6 2 (1.68%) Analytical Skills
6 2 (1.68%) Enterprise Software
6 2 (1.68%) Mathematics
7 1 (0.84%) Derivative
7 1 (0.84%) Economics
7 1 (0.84%) Inversion of Control
7 1 (0.84%) iPad
7 1 (0.84%) Market Risk
7 1 (0.84%) Mobile App
7 1 (0.84%) Virtual Team
7 1 (0.84%) Visualisation
Operating Systems
1 14 (11.76%) Linux
2 5 (4.20%) Unix
3 2 (1.68%) Red Hat Enterprise Linux
3 2 (1.68%) Windows
Processes & Methodologies
1 92 (77.31%) Agile Software Development
2 82 (68.91%) TDD
3 61 (51.26%) BDD
4 60 (50.42%) Microservices
5 52 (43.70%) MVC
6 49 (41.18%) Domain-Driven Design
7 47 (39.50%) Scrum
8 43 (36.13%) Continuous Integration
9 32 (26.89%) DevOps
10 28 (23.53%) Kanban
11 22 (18.49%) SOLID
12 21 (17.65%) Continuous Improvement
12 21 (17.65%) E-Commerce
13 20 (16.81%) Continuous Delivery
14 18 (15.13%) Continuous Deployment
15 17 (14.29%) High Availability
15 17 (14.29%) OO
16 15 (12.61%) Mentoring
17 14 (11.76%) Open Source
18 13 (10.92%) MVVM
Programming Languages
1 68 (57.14%) C#
2 49 (41.18%) JavaScript
3 48 (40.34%) Java
4 43 (36.13%) SQL
5 18 (15.13%) Scala
6 15 (12.61%) Ruby
7 10 (8.40%) T-SQL
8 8 (6.72%) Groovy
9 5 (4.20%) Bash Shell
10 4 (3.36%) PowerShell
11 3 (2.52%) TypeScript
12 2 (1.68%) Python
13 1 (0.84%) C
13 1 (0.84%) Clojure
13 1 (0.84%) VB.NET
Qualifications
1 5 (4.20%) Security Cleared
2 4 (3.36%) SC Cleared
3 3 (2.52%) Degree
4 1 (0.84%) BPSS Clearance
Quality Assurance & Compliance
1 14 (11.76%) QA
System Software
1 6 (5.04%) Docker
2 4 (3.36%) Apache Flume
Systems Management
1 18 (15.13%) Opscode Chef
2 9 (7.56%) Ansible
3 5 (4.20%) Puppet
4 4 (3.36%) Kubernetes
5 2 (1.68%) logstash
6 1 (0.84%) Mesos
6 1 (0.84%) Terraform
Vendors
1 21 (17.65%) Microsoft
2 10 (8.40%) Oracle
3 4 (3.36%) Terracotta
4 2 (1.68%) Red Hat
4 2 (1.68%) SAP
4 2 (1.68%) Splunk
5 1 (0.84%) Perforce
5 1 (0.84%) Xamarin