The table below looks at the statistics for Riak skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Riak over the 3 months to 24 May 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 May 2016
Same period 2015 Same period 2014
Riak
Rank 429 416 399
Rank change year-on-year
-13 -17
Contract jobs citing Riak 2 5 20
As % of all contract IT jobs located in London 0.009% 0.023% 0.087%
As % of the Database & Business Intelligence category 0.039% 0.094% 0.37%
Number of daily rates quoted 1 1 18
Median daily rate £475 £440 £500
Median daily rate % change year-on-year
+7.95% -12.00%
UK excluding London median daily rate £390 - £588
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Riak
England

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the London region.

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
5076 5303 5337
As % of all contract IT jobs located in London 23.43% 23.95% 23.19%
Number of daily rates quoted 3691 3694 3794
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £325 £310 £300
10% offered a daily rate of more than £625 £600 £575
UK excluding London median daily rate £388 £370 £350
% change year-on-year
+4.72% +5.71%
Number of hourly rates quoted 30 44 26
Median hourly rate £27.50 £25.07 £27.50
Median hourly rate % change year-on-year
+9.68% -8.82%
90% offered a hourly rate of more than £17.43 £16.38 £11.20
10% offered a hourly rate of more than £59.40 £57.50 £125.00
UK excluding London median hourly rate £34.00 £25.00 £32.50
% change year-on-year
+36.00% -23.07%

Riak
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Riak as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Riak Jobs Demand Trend in London

Riak
Daily Rate Trend in London

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

Riak Daily Rate Trend in London

Riak
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 Riak within the London region over the 3 months to 24 May 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 +34 1 £475 +7.95% 1
Riak
England

Riak
Top 30 Related IT Skills in London

For the 6 months to 24 May 2016, IT contractor jobs citing Riak 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 Riak.

1 5 (83.33%) Redis
2 4 (66.67%) Java
2 4 (66.67%) Continuous Integration
3 3 (50.00%) Ruby
3 3 (50.00%) JavaScript
3 3 (50.00%) AngularJS
3 3 (50.00%) MongoDB
4 2 (33.33%) Node.js
4 2 (33.33%) REST
4 2 (33.33%) Continuous Delivery
4 2 (33.33%) RabbitMQ
4 2 (33.33%) C#
4 2 (33.33%) Apache Solr
4 2 (33.33%) CouchDB
4 2 (33.33%) Agile Software Development
4 2 (33.33%) TDD
4 2 (33.33%) Magento
4 2 (33.33%) Git (software)
4 2 (33.33%) Elastic Path
4 2 (33.33%) hybris
4 2 (33.33%) Memcached
4 2 (33.33%) .NET
4 2 (33.33%) Oracle
4 2 (33.33%) SQL Server
4 2 (33.33%) ASP.NET
4 2 (33.33%) MVC
4 2 (33.33%) E-Commerce
4 2 (33.33%) Microsoft
4 2 (33.33%) WebSphere
4 2 (33.33%) ATG

Riak
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 2 (33.33%) Apache Solr
1 2 (33.33%) Node.js
1 2 (33.33%) WebSphere
2 1 (16.67%) Apache Spark
Business Applications
1 2 (33.33%) Magento
Cloud Services
1 1 (16.67%) Amazon AWS
1 1 (16.67%) AWS CloudFormation
1 1 (16.67%) GitHub
Communications & Networking
1 1 (16.67%) Internet
Database & Business Intelligence
1 5 (83.33%) Redis
2 3 (50.00%) MongoDB
3 2 (33.33%) CouchDB
3 2 (33.33%) SQL Server
4 1 (16.67%) Apache Cassandra
4 1 (16.67%) Big Data
4 1 (16.67%) NoSQL
Development Applications
1 2 (33.33%) Git (software)
1 2 (33.33%) Maven
2 1 (16.67%) gulp
2 1 (16.67%) Mocha
2 1 (16.67%) Sinon.JS
2 1 (16.67%) TeamCity
General
1 1 (16.67%) Electronics
Job Titles
1 4 (66.67%) Developer
2 2 (33.33%) .NET Developer
2 2 (33.33%) C# .NET Developer
2 2 (33.33%) C# Developer
2 2 (33.33%) JavaScript Developer
3 1 (16.67%) Agile .NET Developer
3 1 (16.67%) Agile C# Developer
3 1 (16.67%) Agile Developer
3 1 (16.67%) Angular Developer
3 1 (16.67%) ASP.NET Developer
3 1 (16.67%) ASP.NET MVC Developer
3 1 (16.67%) C# ASP.NET Developer
3 1 (16.67%) DevOps Engineer
3 1 (16.67%) Front End Developer (Client-Side Developer)
3 1 (16.67%) Hybris Developer
3 1 (16.67%) Node.js Developer
3 1 (16.67%) Senior DevOps Engineer
3 1 (16.67%) Technical Leader
Libraries, Frameworks & Software Standards
1 3 (50.00%) AngularJS
2 2 (33.33%) .NET
2 2 (33.33%) ASP.NET
2 2 (33.33%) Memcached
2 2 (33.33%) RabbitMQ
2 2 (33.33%) REST
2 2 (33.33%) Spring
3 1 (16.67%) ASP.NET MVC
3 1 (16.67%) Backbone.js
3 1 (16.67%) Chai
3 1 (16.67%) DOM
3 1 (16.67%) jQuery
3 1 (16.67%) JSON
3 1 (16.67%) Kafka
3 1 (16.67%) Marionette.js
3 1 (16.67%) OAuth2
3 1 (16.67%) React
3 1 (16.67%) RESTful
3 1 (16.67%) Samza
3 1 (16.67%) WebSockets
Operating Systems
1 1 (16.67%) Android
1 1 (16.67%) Apple iOS
Processes & Methodologies
1 4 (66.67%) Continuous Integration
2 2 (33.33%) Agile Software Development
2 2 (33.33%) Continuous Delivery
2 2 (33.33%) E-Commerce
2 2 (33.33%) MVC
2 2 (33.33%) TDD
3 1 (16.67%) Coaching
3 1 (16.67%) Configuration Management
3 1 (16.67%) Data Modelling
3 1 (16.67%) DevOps
3 1 (16.67%) DOM Manipulation/Scripting
3 1 (16.67%) High Availability
3 1 (16.67%) Mentoring
3 1 (16.67%) Microservices
3 1 (16.67%) OO
3 1 (16.67%) Pair Programming
3 1 (16.67%) Scrum
3 1 (16.67%) Separation of Concerns
3 1 (16.67%) Software Engineering
3 1 (16.67%) Unit Testing
Programming Languages
1 4 (66.67%) Java
2 3 (50.00%) JavaScript
2 3 (50.00%) Ruby
3 2 (33.33%) C#
4 1 (16.67%) Bash Shell
4 1 (16.67%) CoffeeScript
4 1 (16.67%) Objective-C
4 1 (16.67%) Perl
4 1 (16.67%) PHP
4 1 (16.67%) Python
4 1 (16.67%) R
System Software
1 1 (16.67%) Docker
1 1 (16.67%) KVM
Systems Management
1 1 (16.67%) Ansible
1 1 (16.67%) Nagios
1 1 (16.67%) Opscode Chef
1 1 (16.67%) Puppet
1 1 (16.67%) Terraform
Vendors
1 2 (33.33%) ATG
1 2 (33.33%) Elastic Path
1 2 (33.33%) hybris
1 2 (33.33%) Microsoft
1 2 (33.33%) Oracle
2 1 (16.67%) Demandware