The table below looks at the statistics for Riak skills in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited Riak over the 3 months to 16 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
16 Jan 2017
Same period 2016 Same period 2015
Riak
UK / England
Rank 544 578 568
Rank change year-on-year
+34 -10
Contract jobs citing Riak 30 12 29
As % of all contract IT jobs located in England 0.072% 0.026% 0.063%
As % of the Database & Business Intelligence category 0.33% 0.11% 0.29%
Number of daily rates quoted 25 10 26
Median daily rate £475 £475 £366
Median daily rate % change year-on-year
- +29.69%
90% offered a daily rate of more than £400 £398 £363
10% offered a daily rate of more than £575 £500 £525
UK excluding London median daily rate £410 £475 £363
% change year-on-year
-13.68% +31.03%
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 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
9205 10524 10107
As % of all contract IT jobs located in England 22.20% 23.05% 21.82%
Number of daily rates quoted 6208 7127 6710
Median daily rate £450 £425 £400
Median daily rate % change year-on-year
+5.88% +6.25%
90% offered a daily rate of more than £315 £300 £275
10% offered a daily rate of more than £600 £575 £550
UK excluding London median daily rate £400 £384 £363
% change year-on-year
+4.16% +5.93%
Number of hourly rates quoted 109 197 153
Median hourly rate £35.00 £26.75 £30.00
Median hourly rate % change year-on-year
+30.84% -10.83%
90% offered a hourly rate of more than £12.00 £14.00 £15.31
10% offered a hourly rate of more than £43.00 £55.90 £50.00
UK excluding London median hourly rate £37.50 £26.50 £32.00
% change year-on-year
+41.50% -17.18%

Riak
Jobs Demand Trend in England

The demand trend of contract jobs across the England region citing Riak as a proportion of all IT contracts with a match in 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 16 January 2017.

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 median contractor rates quoted in IT jobs citing Riak within the England region over the 3 months to 16 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
London +13 20 £525 +13.51% 1
Yorkshire +15 6 £410 +9.33% 5
South West - 2 £475 -
West Midlands - 1 £425 -
East of England - 1 £350 -
Riak
UK

Riak
Top 30 Related IT Skills in England

For the 6 months to 16 January 2017, 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 England region with a requirement for Riak.

1 30 (62.50%) MongoDB
2 29 (60.42%) Apache Cassandra
3 28 (58.33%) NoSQL
4 26 (54.17%) Python
5 23 (47.92%) Apache Solr
6 21 (43.75%) Hadoop
6 21 (43.75%) Linux
6 21 (43.75%) Java
7 20 (41.67%) JavaScript
7 20 (41.67%) Amazon AWS
8 19 (39.58%) Agile Software Development
9 17 (35.42%) Apache Spark
10 16 (33.33%) Big Data
10 16 (33.33%) TDD
11 15 (31.25%) Perl
11 15 (31.25%) Apache
11 15 (31.25%) Open Source
12 14 (29.17%) nginx
13 13 (27.08%) Redis
13 13 (27.08%) Relational Database
13 13 (27.08%) Data Warehouse
14 12 (25.00%) Lucene
14 12 (25.00%) Git (software)
14 12 (25.00%) MapReduce
14 12 (25.00%) MarkLogic
14 12 (25.00%) AngularJS
14 12 (25.00%) Jenkins
14 12 (25.00%) CouchDB
14 12 (25.00%) Bash Shell
14 12 (25.00%) Puppet

Riak
Top Related IT Skills in England 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 23 (47.92%) Apache Solr
2 17 (35.42%) Apache Spark
3 15 (31.25%) Apache
4 14 (29.17%) nginx
5 11 (22.92%) Apache Pig
6 8 (16.67%) OpenStack
7 6 (12.50%) Confluence
8 5 (10.42%) Elasticsearch
9 4 (8.33%) JBoss
9 4 (8.33%) Tomcat
9 4 (8.33%) WebSphere
10 3 (6.25%) Cloud Foundry
10 3 (6.25%) IIS
11 2 (4.17%) CMS
12 1 (2.08%) Jetty
12 1 (2.08%) Oracle Coherence
12 1 (2.08%) Oracle SOA Suite
12 1 (2.08%) Tornado
12 1 (2.08%) WebLogic
Applications
1 1 (2.08%) MS Excel
Cloud Services
1 20 (41.67%) Amazon AWS
2 7 (14.58%) IaaS
3 5 (10.42%) Microsoft Azure
4 4 (8.33%) Google Cloud Platform
4 4 (8.33%) Sumo Logic
5 3 (6.25%) Amazon EC2
5 3 (6.25%) PaaS
Communications & Networking
1 8 (16.67%) Firewall
2 7 (14.58%) DNS
3 6 (12.50%) HTTP
4 4 (8.33%) Internet
5 1 (2.08%) LAN
5 1 (2.08%) OpenLDAP
5 1 (2.08%) WAN
Database & Business Intelligence
1 30 (62.50%) MongoDB
2 29 (60.42%) Apache Cassandra
3 28 (58.33%) NoSQL
4 21 (43.75%) Hadoop
5 16 (33.33%) Big Data
6 13 (27.08%) Data Warehouse
6 13 (27.08%) Redis
6 13 (27.08%) Relational Database
7 12 (25.00%) Apache Hive
7 12 (25.00%) CouchDB
7 12 (25.00%) MarkLogic
8 11 (22.92%) Impala
9 10 (20.83%) SQL Server
10 9 (18.75%) MySQL
10 9 (18.75%) PostgreSQL
11 8 (16.67%) Amazon DynamoDB
12 6 (12.50%) HBase
13 4 (8.33%) Data Mining
14 3 (6.25%) RDBMS
15 2 (4.17%) Couchbase
Development Applications
1 12 (25.00%) Git (software)
1 12 (25.00%) Jenkins
2 8 (16.67%) Maven
3 6 (12.50%) JIRA
4 5 (10.42%) TeamCity
5 4 (8.33%) Grunt
5 4 (8.33%) Vagrant
6 3 (6.25%) Ant
6 3 (6.25%) GoCD
6 3 (6.25%) Selenium
6 3 (6.25%) SonarQube
6 3 (6.25%) Team Foundation Server
7 2 (4.17%) Atlassian Bamboo
7 2 (4.17%) Eclipse
7 2 (4.17%) IntelliJ
7 2 (4.17%) Subversion
8 1 (2.08%) CruiseControl
8 1 (2.08%) Travis CI
General
1 6 (12.50%) Finance
2 2 (4.17%) Banking
3 1 (2.08%) Front Office
3 1 (2.08%) Multimedia
3 1 (2.08%) Retail
Job Titles
1 21 (43.75%) Developer
2 10 (20.83%) Java Developer
3 9 (18.75%) Cloud Engineer
4 8 (16.67%) AWS Engineer
5 7 (14.58%) Node.js Developer
6 6 (12.50%) JavaScript Developer
7 5 (10.42%) .NET Developer
7 5 (10.42%) C# .NET Developer
7 5 (10.42%) C# Developer
7 5 (10.42%) Senior Developer
8 4 (8.33%) Angular Developer
8 4 (8.33%) Architect
8 4 (8.33%) ASP.NET MVC Developer
8 4 (8.33%) AWS DevOps
8 4 (8.33%) Big Data Architect
8 4 (8.33%) Big Data Engineer
8 4 (8.33%) Data Architect
8 4 (8.33%) Senior Java Developer
8 4 (8.33%) Senior Software Engineer
8 4 (8.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 12 (25.00%) AngularJS
1 12 (25.00%) Lucene
2 11 (22.92%) .NET
2 11 (22.92%) HTML
2 11 (22.92%) Kafka
2 11 (22.92%) Node.js
3 10 (20.83%) Spring
4 9 (18.75%) CSS
4 9 (18.75%) HTML5
4 9 (18.75%) React
5 8 (16.67%) CSS3
5 8 (16.67%) Hibernate
5 8 (16.67%) JMS
5 8 (16.67%) Web Services
6 7 (14.58%) LAMP
6 7 (14.58%) LAPP Stack
7 6 (12.50%) ELK Stack
7 6 (12.50%) RabbitMQ
8 5 (10.42%) ASP.NET
8 5 (10.42%) jQuery
Miscellaneous
1 11 (22.92%) Analytical Skills
2 7 (14.58%) Replication
3 5 (10.42%) Algorithms
4 4 (8.33%) Visualisation
5 1 (2.08%) Foreign Exchange (FX)
5 1 (2.08%) Management Information System
5 1 (2.08%) Smart Home
Operating Systems
1 21 (43.75%) Linux
2 11 (22.92%) Unix
3 7 (14.58%) CoreOS
4 3 (6.25%) CentOS
4 3 (6.25%) Red Hat Enterprise Linux
4 3 (6.25%) Solaris
4 3 (6.25%) Windows
5 2 (4.17%) Android
5 2 (4.17%) Apple iOS
Processes & Methodologies
1 19 (39.58%) Agile Software Development
2 16 (33.33%) TDD
3 15 (31.25%) Open Source
4 12 (25.00%) MapReduce
5 11 (22.92%) Data Analysis
5 11 (22.92%) Statistical Modelling
6 10 (20.83%) Continuous Integration
6 10 (20.83%) Scrum
6 10 (20.83%) Software Engineering
7 8 (16.67%) BDD
7 8 (16.67%) Kanban
8 7 (14.58%) DevOps
9 6 (12.50%) ETL
9 6 (12.50%) Mentoring
10 5 (10.42%) Coaching
10 5 (10.42%) MVC
10 5 (10.42%) User Stories
11 4 (8.33%) Continuous Improvement
11 4 (8.33%) Data Engineering
11 4 (8.33%) Data Visualisation
Programming Languages
1 26 (54.17%) Python
2 21 (43.75%) Java
3 20 (41.67%) JavaScript
4 15 (31.25%) Perl
5 12 (25.00%) Bash Shell
6 11 (22.92%) R
7 9 (18.75%) C#
7 9 (18.75%) Scala
8 8 (16.67%) Ruby
8 8 (16.67%) SQL
9 4 (8.33%) CoffeeScript
9 4 (8.33%) Go
9 4 (8.33%) PHP
10 3 (6.25%) PowerShell
11 2 (4.17%) ES6
12 1 (2.08%) Groovy
System Software
1 9 (18.75%) Docker
2 5 (10.42%) HDFS
3 4 (8.33%) VirtualBox
3 4 (8.33%) VMware Infrastructure
4 1 (2.08%) Apache Flume
4 1 (2.08%) Apache ZooKeeper
4 1 (2.08%) Oracle RAC
Systems Management
1 12 (25.00%) Puppet
2 11 (22.92%) Ansible
2 11 (22.92%) Hadoop YARN
3 10 (20.83%) Opscode Chef
4 7 (14.58%) Kubernetes
4 7 (14.58%) Nagios
4 7 (14.58%) ZABBIX
5 5 (10.42%) Salt
6 3 (6.25%) Control-M
6 3 (6.25%) Mesos
6 3 (6.25%) rkt
6 3 (6.25%) Unicenter
7 1 (2.08%) Ambari
7 1 (2.08%) Grafana
7 1 (2.08%) Kibana
7 1 (2.08%) logstash
7 1 (2.08%) Oozie
Vendors
1 10 (20.83%) Oracle
2 8 (16.67%) Splunk
3 7 (14.58%) New Relic
4 5 (10.42%) Google
4 5 (10.42%) SaltStack
5 4 (8.33%) Microsoft
5 4 (8.33%) Rackspace
5 4 (8.33%) VMware
6 1 (2.08%) Cisco
6 1 (2.08%) Hortonworks
6 1 (2.08%) Intel
6 1 (2.08%) Mapbox
6 1 (2.08%) Netezza
6 1 (2.08%) Sybase
6 1 (2.08%) Teradata