The table below looks at the statistics for Riak skills in IT contracts advertised for the England region. Included is a guide to the average contractor rates offered in IT contracts that have cited Riak over the 3 months to 28 January 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
28 Jan 2015
Same period 2014 Same period 2013
Riak
Rank 533 528 517
Rank change year-on-year
-5 -11
Contract jobs citing Riak 24 11 5
As % of all contract IT jobs located in England 0.053% 0.025% 0.012%
As % of the Database & Business Intelligence category 0.25% 0.11% 0.053%
Number of daily rates quoted 22 11 5
Average daily rate
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£366 £463 £500
Average daily rate % change year-on-year
-20.81% -7.50%
UK excluding London average daily rate £363 - -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Riak
UK

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 England region.

Database & Business Intelligence Category
England
Contract IT job ads with a match in the
Database & Business Intelligence category
9553 9936 9346
As % of all contract IT jobs located in England 20.96% 22.28% 22.68%
Number of daily rates quoted 6304 6199 5809
Average daily rate £400 £400 £375
Average daily rate % change year-on-year
- +6.66%
90% offered a daily rate of more than £275 £263 £250
10% offered a daily rate of more than £550 £550 £543
UK excluding London average daily rate £363 £350 £330
% change year-on-year
+3.57% +6.06%
Number of hourly rates quoted 135 194 221
Average hourly rate £31.25 £28.00 £30.50
Average hourly rate % change year-on-year
+11.60% -8.19%
90% offered a hourly rate of more than £16.35 £15.40 £18.00
10% offered a hourly rate of more than £55.00 £50.50 £45.00
UK excluding London average hourly rate £33.50 £27.50 £30.50
% change year-on-year
+21.81% -9.83%

Riak
Jobs Demand Trend in England

This chart provides a 3-month moving total of IT contractor jobs citing Riak across the England region as a proportion of the total demand within the Database & Business Intelligence category.

Riak Jobs Demand Trend in England

Riak
Daily Rate Trend in England

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

Riak Daily Rate Trend in England

Riak
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing Riak across the England region over the 3 months to 28 January 2015.

Riak Daily Rate Histogram in England

Riak
Contract Job Locations in England

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Riak within the England region over the 3 months to 28 January 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
London +17 13 £525 +13.51% 3
Yorkshire - 11 £363 - 3
South East - - - - 1
South West - - - -
Riak
UK

Riak
Top 30 Related IT Skills in England

For the 6 months to 28 January 2015, IT contractor jobs across the England 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 64 (94.12%) MongoDB
2 45 (66.18%) Apache Cassandra
3 43 (63.24%) NoSQL
4 42 (61.76%) Opscode Chef
4 42 (61.76%) Hadoop
4 42 (61.76%) Puppet
5 39 (57.35%) Linux
6 38 (55.88%) Python
6 38 (55.88%) PHP
7 36 (52.94%) CouchDB
8 35 (51.47%) DevOps
8 35 (51.47%) Big Data
9 32 (47.06%) Apache
10 31 (45.59%) Nagios
11 30 (44.12%) Oracle
12 27 (39.71%) Ruby
13 25 (36.76%) Agile Software Development
13 25 (36.76%) SQL
14 23 (33.82%) Continuous Integration
14 23 (33.82%) Couchbase
15 22 (32.35%) HBase
15 22 (32.35%) Software Engineering
16 21 (30.88%) MySQL
17 20 (29.41%) Jenkins
17 20 (29.41%) Elasticsearch
17 20 (29.41%) Ansible
18 19 (27.94%) Ambari
18 19 (27.94%) Oozie
18 19 (27.94%) HCatalog
18 19 (27.94%) Sqoop

Riak
Top Related IT Skills in England by Category

For the 6 months to 28 January 2015, IT contractor jobs across the England 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 32 (47.06%) Apache
2 20 (29.41%) Elasticsearch
3 8 (11.76%) Node.js
4 5 (7.35%) OpenStack
4 5 (7.35%) Oracle Coherence
5 4 (5.88%) Apache Solr
6 2 (2.94%) Apache Spark
7 1 (1.47%) Apache ServiceMix
7 1 (1.47%) Jetty
7 1 (1.47%) Alfresco
7 1 (1.47%) Tomcat
Applications
1 1 (1.47%) MS Excel
Cloud Services
1 16 (23.53%) Amazon AWS
Communications & Networking
1 5 (7.35%) LAN
1 5 (7.35%) WAN
2 3 (4.41%) HTTP
Database & Business Intelligence
1 64 (94.12%) MongoDB
2 45 (66.18%) Apache Cassandra
3 43 (63.24%) NoSQL
4 42 (61.76%) Hadoop
5 36 (52.94%) CouchDB
6 35 (51.47%) Big Data
7 23 (33.82%) Couchbase
8 22 (32.35%) HBase
9 21 (30.88%) MySQL
10 19 (27.94%) HCatalog
10 19 (27.94%) Sqoop
10 19 (27.94%) Mahout
10 19 (27.94%) Oracle Exadata
10 19 (27.94%) Data Warehouse
10 19 (27.94%) Apache Hive
11 18 (26.47%) MarkLogic
12 15 (22.06%) Hypertable
13 12 (17.65%) Redis
14 11 (16.18%) SQL Server
15 7 (10.29%) DB2
Development Applications
1 20 (29.41%) Jenkins
2 16 (23.53%) Hudson
3 15 (22.06%) Fiddler
4 2 (2.94%) CruiseControl
4 2 (2.94%) Cucumber
4 2 (2.94%) Jasmine
5 1 (1.47%) Talend Open Studio
5 1 (1.47%) Git (software)
5 1 (1.47%) Maven
5 1 (1.47%) JUnit
5 1 (1.47%) Eclipse
General
1 15 (22.06%) Banking
2 4 (5.88%) Investment Banking
3 3 (4.41%) Finance
4 2 (2.94%) Financial Institution
5 1 (1.47%) Telecoms
Job Titles
1 39 (57.35%) Architect
2 17 (25.00%) DevOps Engineer
3 14 (20.59%) DevOps Architect
4 12 (17.65%) Developer
5 11 (16.18%) Enterprise Architect
6 8 (11.76%) Data Architect
7 7 (10.29%) Big Data Architect
8 4 (5.88%) Lead Architect
8 4 (5.88%) Team Leader
9 3 (4.41%) Lead Enterprise Architect
9 3 (4.41%) Java Developer
9 3 (4.41%) Software Engineer
10 2 (2.94%) Analyst
10 2 (2.94%) Java Software Engineer
10 2 (2.94%) Analyst Developer
10 2 (2.94%) Data Analyst
10 2 (2.94%) Data Modeller
10 2 (2.94%) Java Team Leader
10 2 (2.94%) PHP Developer
10 2 (2.94%) Java Architect
Libraries, Frameworks & Software Standards
1 17 (25.00%) Web Services
2 15 (22.06%) LAMP
3 4 (5.88%) J2EE
3 4 (5.88%) Spring
4 3 (4.41%) XML
4 3 (4.41%) CSS
4 3 (4.41%) HTML
4 3 (4.41%) .NET
4 3 (4.41%) Hibernate
5 2 (2.94%) SOAP
5 2 (2.94%) Spring MVC
5 2 (2.94%) jQuery
5 2 (2.94%) Symfony
5 2 (2.94%) RESTful
5 2 (2.94%) Gherkin
5 2 (2.94%) Backbone.js
6 1 (1.47%) REST
6 1 (1.47%) WebSockets
6 1 (1.47%) Cascading
6 1 (1.47%) HTML5
Miscellaneous
1 19 (27.94%) Visualisation
2 15 (22.06%) Analytical Skills
3 4 (5.88%) Open Source
4 3 (4.41%) Social Network
5 1 (1.47%) Management Information System
Operating Systems
1 39 (57.35%) Linux
2 16 (23.53%) Debian
2 16 (23.53%) CentOS
3 2 (2.94%) CoreOS
4 1 (1.47%) Ubuntu
4 1 (1.47%) UNIX
4 1 (1.47%) Windows
Processes & Methodologies
1 35 (51.47%) DevOps
2 25 (36.76%) Agile Software Development
3 23 (33.82%) Continuous Integration
4 22 (32.35%) Software Engineering
5 19 (27.94%) Analytics
5 19 (27.94%) MapReduce
6 13 (19.12%) TDD
7 12 (17.65%) Business Intelligence
8 9 (13.24%) BDD
9 7 (10.29%) Scrum
10 6 (8.82%) Benchmarking
10 6 (8.82%) Performance Tuning
11 5 (7.35%) OO
12 4 (5.88%) Data Modelling
12 4 (5.88%) Kanban
12 4 (5.88%) Functional Programming
12 4 (5.88%) Logical Data Model
12 4 (5.88%) Physical Data Model
13 3 (4.41%) OOA/OOD
14 2 (2.94%) Extreme Programming
Programming Languages
1 38 (55.88%) Python
1 38 (55.88%) PHP
2 27 (39.71%) Ruby
3 25 (36.76%) SQL
4 18 (26.47%) Perl
5 16 (23.53%) C
5 16 (23.53%) Bash Shell
6 11 (16.18%) Java
7 10 (14.71%) C#
8 7 (10.29%) JavaScript
9 6 (8.82%) Scala
10 4 (5.88%) Clojure
10 4 (5.88%) Golang
11 1 (1.47%) R
11 1 (1.47%) C++
System Software
1 19 (27.94%) Apache Flume
1 19 (27.94%) Apache ZooKeeper
2 17 (25.00%) HDFS
3 8 (11.76%) Oracle RAC
4 6 (8.82%) Docker
5 2 (2.94%) vCloud
Systems Management
1 42 (61.76%) Opscode Chef
1 42 (61.76%) Puppet
2 31 (45.59%) Nagios
3 20 (29.41%) Ansible
4 19 (27.94%) Ambari
4 19 (27.94%) Oozie
5 18 (26.47%) Graphite
6 16 (23.53%) ZABBIX
6 16 (23.53%) Cacti
6 16 (23.53%) Salt
7 15 (22.06%) CFEngine
8 1 (1.47%) Hadoop YARN
Vendors
1 30 (44.12%) Oracle
2 19 (27.94%) Hortonworks
2 19 (27.94%) Netezza
2 19 (27.94%) Teradata
3 18 (26.47%) MapR
4 16 (23.53%) Red Hat
4 16 (23.53%) Rackspace
5 15 (22.06%) Splunk
5 15 (22.06%) SaltStack
6 10 (14.71%) Sybase
7 5 (7.35%) Cisco
7 5 (7.35%) Intel
8 1 (1.47%) Cloudera
8 1 (1.47%) Talend