The table below looks at the statistics for CQRS skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited CQRS over the 3 months to 24 September 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
24 Sep 2016
Same period 2015 Same period 2014
Command-Query Responsibility Segregation (also Command-Query Separation)
Rank 397 428 425
Rank change year-on-year
+31 -3
Contract jobs citing CQRS 40 9 18
As % of all contract IT jobs located in London 0.18% 0.038% 0.073%
As % of the Processes & Methodologies category 0.21% 0.046% 0.090%
Number of daily rates quoted 38 7 16
Median daily rate £475 £600 £500
Median daily rate % change year-on-year
-20.83% +20.00%
90% offered a daily rate of more than £390 £460 £365
10% offered a daily rate of more than £550 £600 £525
UK excluding London median daily rate £450 £375 £500
% change year-on-year
+20.00% -25.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median 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
19471 19452 19895
As % of all contract IT jobs located in London 86.07% 83.14% 81.17%
Number of daily rates quoted 13941 13986 14064
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £315 £300
10% offered a daily rate of more than £618 £625 £600
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 194 219 250
Median hourly rate £24.44 £22.00 £21.75
Median hourly rate % change year-on-year
+11.09% +1.14%
90% offered a hourly rate of more than £12.50 £13.17 £13.46
10% offered a hourly rate of more than £54.28 £52.00 £53.50
UK excluding London median hourly rate £32.50 £33.64 £26.50
% change year-on-year
-3.38% +26.94%

CQRS
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing CQRS as a proportion of all IT contracts with a match in 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 24 September 2016.

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 median contractor rates quoted in IT jobs citing CQRS within the London region over the 3 months to 24 September 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
City of London - 2 £425 -
Feltham - 1 £400 -
Westminster - 1 £450 -
CQRS
England

CQRS
Top 30 Related IT Skills in London

For the 6 months to 24 September 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 London region with a requirement for CQRS.

1 64 (92.75%) Agile Software Development
2 59 (85.51%) TDD
3 49 (71.01%) AngularJS
4 45 (65.22%) BDD
5 43 (62.32%) Java
6 37 (53.62%) HTML
6 37 (53.62%) Microservices
7 29 (42.03%) Mentoring
8 27 (39.13%) MVC
8 27 (39.13%) CSS
8 27 (39.13%) SQL Server
9 26 (37.68%) Domain-Driven Design
9 26 (37.68%) JavaScript
9 26 (37.68%) C#
9 26 (37.68%) .NET
9 26 (37.68%) REST
10 24 (34.78%) Front End Development
10 24 (34.78%) Scrum
10 24 (34.78%) Java EE
11 23 (33.33%) Spring
11 23 (33.33%) Microsoft Azure
11 23 (33.33%) HTML5
12 22 (31.88%) RabbitMQ
12 22 (31.88%) Continuous Improvement
13 21 (30.43%) ASP.NET Web API
13 21 (30.43%) ASP.NET
14 20 (28.99%) DevOps
15 19 (27.54%) GitHub
15 19 (27.54%) NoSQL
15 19 (27.54%) Node.js

CQRS
Top Related IT Skills in London 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 13 (18.84%) Elasticsearch
2 3 (4.35%) Apache Spark
3 1 (1.45%) JBoss
3 1 (1.45%) WildFly
Business Applications
1 1 (1.45%) SAP Oil and Gas
Cloud Services
1 23 (33.33%) Microsoft Azure
2 19 (27.54%) GitHub
3 15 (21.74%) Amazon AWS
4 11 (15.94%) Amazon EC2
5 2 (2.90%) Amazon S3
Communications & Networking
1 3 (4.35%) OpenVPN
2 2 (2.90%) HTTP
3 1 (1.45%) Internet
Database & Business Intelligence
1 27 (39.13%) SQL Server
2 19 (27.54%) NoSQL
3 16 (23.19%) PostgreSQL
4 12 (17.39%) Hadoop
5 11 (15.94%) Amazon DynamoDB
6 8 (11.59%) MongoDB
7 7 (10.14%) MySQL
7 7 (10.14%) Relational Database
8 4 (5.80%) Azure SQL Database
9 1 (1.45%) Apache Hive
9 1 (1.45%) Big Data
9 1 (1.45%) CouchDB
9 1 (1.45%) Oracle Database
9 1 (1.45%) Redis
Development Applications
1 14 (20.29%) TeamCity
2 11 (15.94%) Octopus Deploy
3 3 (4.35%) Git (software)
3 3 (4.35%) Jenkins
3 3 (4.35%) JUnit
4 2 (2.90%) Cucumber
4 2 (2.90%) JIRA
5 1 (1.45%) Gerrit
5 1 (1.45%) GitLab
5 1 (1.45%) Hamcrest
5 1 (1.45%) JSUnit
5 1 (1.45%) Maven
5 1 (1.45%) Mockito
5 1 (1.45%) Moq
5 1 (1.45%) MSTest
5 1 (1.45%) NUnit
5 1 (1.45%) PHPUnit
5 1 (1.45%) Rhino Mocks
5 1 (1.45%) Subversion
5 1 (1.45%) WebDriver
General
1 17 (24.64%) Finance
2 2 (2.90%) Banking
2 2 (2.90%) Telecoms
3 1 (1.45%) Electronics
3 1 (1.45%) Financial Institution
3 1 (1.45%) Manufacturing
3 1 (1.45%) Marketing
3 1 (1.45%) Publishing
3 1 (1.45%) Retail
Job Titles
1 48 (69.57%) Developer
2 35 (50.72%) Java Developer
3 28 (40.58%) Agile Developer
4 27 (39.13%) Agile Java Developer
5 12 (17.39%) Senior Developer
5 12 (17.39%) Senior Java Developer
6 11 (15.94%) C# Developer
7 9 (13.04%) Senior Agile Developer
7 9 (13.04%) Senior Agile Java Developer
8 6 (8.70%) .NET Developer
8 6 (8.70%) C# .NET Developer
8 6 (8.70%) DevOps Engineer
9 5 (7.25%) AWS Engineer
10 4 (5.80%) ASP.NET Developer
10 4 (5.80%) ASP.NET MVC Developer
10 4 (5.80%) C# ASP.NET Developer
10 4 (5.80%) C# WPF Developer
10 4 (5.80%) Full Stack Developer
10 4 (5.80%) JavaScript Developer
10 4 (5.80%) WPF Developer
Libraries, Frameworks & Software Standards
1 49 (71.01%) AngularJS
2 37 (53.62%) HTML
3 27 (39.13%) CSS
4 26 (37.68%) .NET
4 26 (37.68%) REST
5 24 (34.78%) Java EE
6 23 (33.33%) HTML5
6 23 (33.33%) Spring
7 22 (31.88%) RabbitMQ
8 21 (30.43%) ASP.NET
8 21 (30.43%) ASP.NET Web API
9 19 (27.54%) ASP.NET MVC
9 19 (27.54%) Node.js
10 16 (23.19%) RESTful
11 15 (21.74%) React
12 13 (18.84%) Java SE
13 12 (17.39%) Ember.js
14 10 (14.49%) DHTML
14 10 (14.49%) Ehcache
14 10 (14.49%) JMS
Miscellaneous
1 16 (23.19%) Blog
1 16 (23.19%) User Experience
2 15 (21.74%) Public Cloud
3 5 (7.25%) Analytical Skills
4 4 (5.80%) Enterprise Software
5 3 (4.35%) Fintech
6 1 (1.45%) Computer Science
6 1 (1.45%) Derivative
6 1 (1.45%) Economics
6 1 (1.45%) Market Risk
6 1 (1.45%) Mathematics
6 1 (1.45%) Virtual Team
6 1 (1.45%) Visualisation
Operating Systems
1 10 (14.49%) Linux
2 7 (10.14%) Unix
Processes & Methodologies
1 64 (92.75%) Agile Software Development
2 59 (85.51%) TDD
3 45 (65.22%) BDD
4 37 (53.62%) Microservices
5 29 (42.03%) Mentoring
6 27 (39.13%) MVC
7 26 (37.68%) Domain-Driven Design
8 24 (34.78%) Front End Development
8 24 (34.78%) Scrum
9 22 (31.88%) Continuous Improvement
10 20 (28.99%) DevOps
11 18 (26.09%) OO
12 17 (24.64%) Open Source
13 16 (23.19%) E-Commerce
14 15 (21.74%) High Availability
15 14 (20.29%) Coaching
15 14 (20.29%) Continuous Integration
16 13 (18.84%) Kanban
17 12 (17.39%) Software Engineering
18 10 (14.49%) Continuous Delivery
Programming Languages
1 43 (62.32%) Java
2 26 (37.68%) C#
2 26 (37.68%) JavaScript
3 13 (18.84%) Scala
4 12 (17.39%) Ruby
5 10 (14.49%) SQL
6 5 (7.25%) T-SQL
7 3 (4.35%) Bash Shell
8 1 (1.45%) Groovy
Qualifications
1 5 (7.25%) Security Cleared
2 2 (2.90%) BC Cleared
2 2 (2.90%) SC Cleared
3 1 (1.45%) Degree
Quality Assurance & Compliance
1 11 (15.94%) QA
System Software
1 2 (2.90%) Apache Flume
2 1 (1.45%) Apache ZooKeeper
2 1 (1.45%) Docker
Systems Management
1 11 (15.94%) Opscode Chef
2 4 (5.80%) Ansible
3 1 (1.45%) Kubernetes
3 1 (1.45%) Puppet
Vendors
1 10 (14.49%) Terracotta
2 4 (5.80%) Microsoft
3 1 (1.45%) Oracle
3 1 (1.45%) SAP
London
Dawson & Walsh
Rate: £350 per day
Posted: 2 days ago
London
Dawson & Walsh
Rate: £350 per day
Posted: 2 days ago