The table below looks at the statistics for Riak skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Riak over the 3 months to 3 July 2015 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
3 Jul 2015
Same period 2014 Same period 2013
Riak
Rank 415 400 413
Rank change year-on-year
-15 +13
Contract jobs citing Riak 9 12 1
As % of all contract IT jobs located in London 0.039% 0.052% 0.004%
As % of the Database & Business Intelligence category 0.17% 0.23% 0.019%
Number of daily rates quoted 5 11 1
Average daily rate
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£400 £500 £500
Average daily rate % change year-on-year
-20.00% -
UK excluding London average daily rate - £400 -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average 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
5408 5214 5173
As % of all contract IT jobs located in London 23.18% 22.75% 22.11%
Number of daily rates quoted 3796 3592 3500
Average daily rate £450 £442 £430
Average daily rate % change year-on-year
+1.80% +2.79%
90% offered a daily rate of more than £303 £300 £300
10% offered a daily rate of more than £600 £600 £575
UK excluding London average daily rate £350 £350 £338
% change year-on-year
- +3.70%
Number of hourly rates quoted 50 26 65
Average hourly rate £27.78 £27.50 £24.83
Average hourly rate % change year-on-year
+1.01% +10.77%
90% offered a hourly rate of more than £16.80 £14.00 £17.38
10% offered a hourly rate of more than £55.00 £125.00 £51.30
UK excluding London average hourly rate £30.00 £28.50 £30.00
% change year-on-year
+5.26% -5.00%

Riak
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing Riak across the London region as a proportion of the total demand within 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
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Riak across the London region over the 3 months to 3 July 2015.

Riak Daily Rate Histogram in London

Riak
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Riak within the London region over the 3 months to 3 July 2015. 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
Croydon - 4 - -
City of London - 1 £450 - 1
Riak
England

Riak
Top 30 Related IT Skills in London

For the 6 months to 3 July 2015, IT contractor jobs across the London region citing Riak 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 Riak.

1 15 (100.00%) MongoDB
2 11 (73.33%) NoSQL
3 10 (66.67%) Agile Software Development
4 9 (60.00%) HTML
4 9 (60.00%) Java
4 9 (60.00%) SQL
4 9 (60.00%) Linux
4 9 (60.00%) Continuous Integration
4 9 (60.00%) Redis
5 8 (53.33%) Jenkins
5 8 (53.33%) Elasticsearch
5 8 (53.33%) Ansible
5 8 (53.33%) Salt
5 8 (53.33%) CentOS
5 8 (53.33%) Puppet
5 8 (53.33%) ZABBIX
5 8 (53.33%) HTTP
5 8 (53.33%) Apache
5 8 (53.33%) MySQL
5 8 (53.33%) Scrum
5 8 (53.33%) Red Hat
6 7 (46.67%) Spring
7 6 (40.00%) MVC
7 6 (40.00%) CouchDB
7 6 (40.00%) Mule
7 6 (40.00%) Spring MVC
8 5 (33.33%) jQuery
8 5 (33.33%) Hadoop
8 5 (33.33%) Apache Cassandra
8 5 (33.33%) Node.js

Riak
Top Related IT Skills in London by Category

For the 6 months to 3 July 2015, IT contractor jobs across the London region citing Riak 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 Riak. Up to 20 skills are shown per category.

Application Platforms
1 8 (53.33%) Apache
1 8 (53.33%) Elasticsearch
2 6 (40.00%) Mule
3 5 (33.33%) Node.js
4 4 (26.67%) nginx
4 4 (26.67%) Confluence
4 4 (26.67%) Apache Qpid
4 4 (26.67%) Tornado
4 4 (26.67%) WildFly
4 4 (26.67%) Mule ESB
4 4 (26.67%) Apache TomEE
4 4 (26.67%) Tomcat
4 4 (26.67%) iPlanet
4 4 (26.67%) WebLogic
4 4 (26.67%) JBoss
4 4 (26.67%) GlassFish
4 4 (26.67%) Jetty
4 4 (26.67%) Alfresco
5 1 (6.67%) WebSphere
5 1 (6.67%) Oracle Coherence
Business Applications
1 4 (26.67%) Oracle BPM
Cloud Services
1 4 (26.67%) Amazon AWS
1 4 (26.67%) OpenShift
Communications & Networking
1 8 (53.33%) HTTP
2 4 (26.67%) OpenLDAP
3 1 (6.67%) LAN
3 1 (6.67%) WAN
Database & Business Intelligence
1 15 (100.00%) MongoDB
2 11 (73.33%) NoSQL
3 9 (60.00%) Redis
4 8 (53.33%) MySQL
5 6 (40.00%) CouchDB
6 5 (33.33%) Apache Cassandra
6 5 (33.33%) Big Data
6 5 (33.33%) Hadoop
7 4 (26.67%) Infinispan
7 4 (26.67%) PostgreSQL
7 4 (26.67%) InterSystems Cache
8 1 (6.67%) Apache Hive
8 1 (6.67%) SQL Server
8 1 (6.67%) DB2
8 1 (6.67%) Data Warehouse
8 1 (6.67%) MarkLogic
8 1 (6.67%) Couchbase
8 1 (6.67%) BigTable
8 1 (6.67%) Sqoop
8 1 (6.67%) Oracle Exadata
Development Applications
1 8 (53.33%) Jenkins
2 5 (33.33%) Maven
3 4 (26.67%) JIRA
3 4 (26.67%) Selenium
3 4 (26.67%) Git (software)
3 4 (26.67%) Mocha
3 4 (26.67%) JUnit
3 4 (26.67%) JMeter
3 4 (26.67%) Hudson
3 4 (26.67%) Gerrit
3 4 (26.67%) SonarQube
3 4 (26.67%) Gradle
3 4 (26.67%) Artifactory
4 1 (6.67%) Jasmine
4 1 (6.67%) Cucumber
General
1 1 (6.67%) Financial Institution
1 1 (6.67%) Finance
1 1 (6.67%) Legal
1 1 (6.67%) Publishing
Job Titles
1 10 (66.67%) Architect
2 5 (33.33%) Java Architect
3 4 (26.67%) DevOps Architect
4 3 (20.00%) Developer
5 2 (13.33%) Senior Developer
6 1 (6.67%) Team Leader
6 1 (6.67%) PHP Developer
6 1 (6.67%) Java Team Leader
6 1 (6.67%) Java Technical Architect
6 1 (6.67%) J2EE Team Leader
6 1 (6.67%) Technical Architect
6 1 (6.67%) Data Architect
6 1 (6.67%) Software Engineer
6 1 (6.67%) Lead Architect
6 1 (6.67%) Java/J2EE Architect
6 1 (6.67%) Big Data Architect
6 1 (6.67%) PHP Symfony Developer
6 1 (6.67%) OO PHP Developer
Libraries, Frameworks & Software Standards
1 9 (60.00%) HTML
2 7 (46.67%) Spring
3 6 (40.00%) Spring MVC
4 5 (33.33%) jQuery
4 5 (33.33%) J2EE
4 5 (33.33%) CSS
4 5 (33.33%) REST
4 5 (33.33%) Backbone.js
5 4 (26.67%) KnockoutJS
5 4 (26.67%) Restlet
5 4 (26.67%) CSS3
5 4 (26.67%) Modernizr
5 4 (26.67%) JSLint
5 4 (26.67%) JAX-RS
5 4 (26.67%) Ember.js
5 4 (26.67%) AngularJS
5 4 (26.67%) Twitter Bootstrap
5 4 (26.67%) RESTEasy
5 4 (26.67%) Apache Camel
5 4 (26.67%) HTML5 Boilerplate
Miscellaneous
1 4 (26.67%) W3C
2 1 (6.67%) Visualisation
2 1 (6.67%) User Experience
Operating Systems
1 9 (60.00%) Linux
2 8 (53.33%) CentOS
3 4 (26.67%) Debian
3 4 (26.67%) Ubuntu
Processes & Methodologies
1 10 (66.67%) Agile Software Development
2 9 (60.00%) Continuous Integration
3 8 (53.33%) Scrum
4 6 (40.00%) MVC
5 5 (33.33%) OO
5 5 (33.33%) E-Commerce
5 5 (33.33%) DevOps
6 4 (26.67%) Microservices
6 4 (26.67%) Unit Testing
6 4 (26.67%) Open Source
6 4 (26.67%) Data Virtualisation
6 4 (26.67%) SOA
6 4 (26.67%) Validation
6 4 (26.67%) Configuration Management
6 4 (26.67%) Document Management
7 2 (13.33%) TDD
7 2 (13.33%) B2B
7 2 (13.33%) User Stories
7 2 (13.33%) BDD
7 2 (13.33%) Concurrent Programming
Programming Languages
1 9 (60.00%) Java
1 9 (60.00%) SQL
2 5 (33.33%) JavaScript
2 5 (33.33%) PHP
3 4 (26.67%) Bash Shell
3 4 (26.67%) Perl
3 4 (26.67%) Python
4 2 (13.33%) Groovy
Qualifications
1 4 (26.67%) SC Cleared
1 4 (26.67%) Security Cleared
2 2 (13.33%) Degree
Quality Assurance & Compliance
1 1 (6.67%) QA
System Software
1 4 (26.67%) Active Directory
1 4 (26.67%) Squid
1 4 (26.67%) VMware Infrastructure
1 4 (26.67%) Varnish
1 4 (26.67%) vCloud
2 1 (6.67%) Apache Flume
2 1 (6.67%) HDFS
2 1 (6.67%) Apache ZooKeeper
2 1 (6.67%) Oracle RAC
Systems Management
1 8 (53.33%) ZABBIX
1 8 (53.33%) Puppet
1 8 (53.33%) Ansible
1 8 (53.33%) Salt
2 4 (26.67%) Kibana
2 4 (26.67%) Rundeck
2 4 (26.67%) Nagios
2 4 (26.67%) logstash
2 4 (26.67%) Opscode Chef
2 4 (26.67%) HAProxy
2 4 (26.67%) Cacti
3 1 (6.67%) Ambari
3 1 (6.67%) Oozie
Vendors
1 8 (53.33%) Red Hat
2 5 (33.33%) Oracle
3 4 (26.67%) VMware
3 4 (26.67%) Pega
3 4 (26.67%) Splunk
3 4 (26.67%) Twitter
3 4 (26.67%) Rackspace
4 2 (13.33%) TIBCO
4 2 (13.33%) SEEBURGER
5 1 (6.67%) ATG
5 1 (6.67%) Teradata
5 1 (6.67%) Netezza
5 1 (6.67%) Sybase
5 1 (6.67%) Cisco
5 1 (6.67%) Intel
5 1 (6.67%) Hortonworks
5 1 (6.67%) MapR
5 1 (6.67%) Demandware
5 1 (6.67%) hybris