The following table provides summary statistics for contract job vacancies advertised in Yorkshire with a requirement for Riak skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Riak over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Riak
England / Yorkshire
Rank 120 - 124
Rank change year-on-year - 0  
Contract jobs citing Riak 7 0 7
As % of all contract IT jobs advertised in Yorkshire 0.32% - 0.27%
As % of the Database & Business Intelligence category 1.36% - 0.95%
Number of daily rates quoted 7 0 7
Median daily rate £355 - £363
UK excluding London median daily rate £355 £475 £363
% change year-on-year -25.26% +31.03%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Riak is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Yorkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Yorkshire
Contract job vacancies with a requirement for database and business intelligence skills 515 652 733
As % of all contract IT job vacancies advertised in Yorkshire 23.84% 23.15% 27.84%
Number of daily rates quoted 328 468 486
Median daily rate £364 £380 £350
Median daily rate % change year-on-year -4.27% +8.57%  
90% offered a daily rate of more than £300 £300 £260
10% offered a daily rate of more than £500 £675 £475
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 5 13 9
Median hourly rate £19.00 £21.00 £19.75
Median hourly rate % change year-on-year -9.52% +6.32%  
90% offered a hourly rate of more than £18.68 £15.75 £13.24
10% offered a hourly rate of more than £34.79 £24.50 £35.00
UK excluding London median hourly rate £31.00 £32.50 £32.50
% change year-on-year -4.61% -  

Riak
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in Yorkshire citing Riak as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Riak in Yorkshire

Riak
Contractor Daily Rate Trend in Yorkshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Riak in Yorkshire.

Contractor daily rate trend for Riak in Yorkshire

Riak
Contract Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Riak within the Yorkshire region over the 3 months to 24 March 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
West Yorkshire - 7 £355 - 3
Riak
England

Riak
Top 30 Related IT Skills in Yorkshire

For the 6 months to 24 March 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 Yorkshire region with a requirement for Riak.

1 15 (100.00%) Python
2 12 (80.00%) Agile Software Development
2 12 (80.00%) TDD
2 12 (80.00%) Puppet
2 12 (80.00%) Relational Database
3 10 (66.67%) Splunk
3 10 (66.67%) Git (software)
3 10 (66.67%) Jenkins
4 9 (60.00%) AngularJS
4 9 (60.00%) Ansible
4 9 (60.00%) Docker
4 9 (60.00%) HTML
4 9 (60.00%) Java
4 9 (60.00%) JavaScript
5 7 (46.67%) PHP
5 7 (46.67%) Oracle
5 7 (46.67%) CSS
5 7 (46.67%) Linux
5 7 (46.67%) Maven
5 7 (46.67%) Nagios
5 7 (46.67%) PostgreSQL
5 7 (46.67%) ZABBIX
5 7 (46.67%) Google
5 7 (46.67%) jQuery
5 7 (46.67%) Apache Cassandra
5 7 (46.67%) HTML5
5 7 (46.67%) Amazon AWS
5 7 (46.67%) Elastic Stack
5 7 (46.67%) DevOps
5 7 (46.67%) SaltStack

Riak
Top Related IT Skills in Yorkshire 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 5 (33.33%) Confluence
2 4 (26.67%) Apache
2 4 (26.67%) Apache Spark
2 4 (26.67%) OpenStack
3 3 (20.00%) nginx
4 1 (6.67%) Tornado
Cloud Services
1 7 (46.67%) Amazon AWS
1 7 (46.67%) Google Cloud Platform
1 7 (46.67%) IaaS
1 7 (46.67%) Loggly
1 7 (46.67%) Sumo Logic
Communications & Networking
1 4 (26.67%) DNS
1 4 (26.67%) HTTP
1 4 (26.67%) Internet
2 1 (6.67%) OpenLDAP
Database & Business Intelligence
1 12 (80.00%) Relational Database
2 7 (46.67%) Apache Cassandra
2 7 (46.67%) PostgreSQL
2 7 (46.67%) Redis
3 4 (26.67%) Hadoop
3 4 (26.67%) HBase
3 4 (26.67%) MongoDB
3 4 (26.67%) MySQL
4 3 (20.00%) MariaDB
4 3 (20.00%) NoSQL
Development Applications
1 10 (66.67%) Git (software)
1 10 (66.67%) Jenkins
2 7 (46.67%) Grunt
2 7 (46.67%) Maven
2 7 (46.67%) Vagrant
3 5 (33.33%) JIRA
4 3 (20.00%) Selenium
5 2 (13.33%) Atlassian Bamboo
Job Titles
1 11 (73.33%) Developer
2 5 (33.33%) Java Developer
3 4 (26.67%) AWS DevOps
3 4 (26.67%) Python Developer
4 3 (20.00%) Lead DevOps
4 3 (20.00%) Technical Leader
Libraries, Frameworks & Software Standards
1 9 (60.00%) AngularJS
1 9 (60.00%) HTML
2 7 (46.67%) CSS
2 7 (46.67%) CSS3
2 7 (46.67%) Elastic Stack
2 7 (46.67%) HTML5
2 7 (46.67%) jQuery
3 4 (26.67%) LAMP
3 4 (26.67%) LAPP Stack
3 4 (26.67%) RabbitMQ
4 3 (20.00%) Apache Camel
4 3 (20.00%) Kafka
4 3 (20.00%) Node.js
4 3 (20.00%) Spring
4 3 (20.00%) Spring Boot
4 3 (20.00%) Web Services
5 2 (13.33%) .NET
5 2 (13.33%) Castle Windsor
5 2 (13.33%) NHibernate
5 2 (13.33%) Spring.NET
Miscellaneous
1 4 (26.67%) Replication
2 3 (20.00%) Enterprise Software
3 2 (13.33%) Algorithms
Operating Systems
1 7 (46.67%) Linux
2 4 (26.67%) CoreOS
3 3 (20.00%) Unix
Processes & Methodologies
1 12 (80.00%) Agile Software Development
1 12 (80.00%) TDD
2 7 (46.67%) DevOps
3 5 (33.33%) Open Source
4 4 (26.67%) BDD
4 4 (26.67%) Coaching
4 4 (26.67%) Continuous Improvement
4 4 (26.67%) Extreme Programming
4 4 (26.67%) Kanban
4 4 (26.67%) Mentoring
4 4 (26.67%) Scrum
4 4 (26.67%) Software Engineering
4 4 (26.67%) Software Testing
4 4 (26.67%) User Stories
5 3 (20.00%) Configuration Management
5 3 (20.00%) Continuous Integration
6 2 (13.33%) Data Analytics
6 2 (13.33%) OO
6 2 (13.33%) OOD
6 2 (13.33%) SOA
Programming Languages
1 15 (100.00%) Python
2 9 (60.00%) Java
2 9 (60.00%) JavaScript
3 7 (46.67%) PHP
4 3 (20.00%) Bash Shell
4 3 (20.00%) C#
4 3 (20.00%) C++
4 3 (20.00%) Go
4 3 (20.00%) Ruby
4 3 (20.00%) Scala
System Software
1 9 (60.00%) Docker
2 4 (26.67%) HDFS
2 4 (26.67%) VirtualBox
2 4 (26.67%) VMware Infrastructure
Systems Management
1 12 (80.00%) Puppet
2 9 (60.00%) Ansible
3 7 (46.67%) Nagios
3 7 (46.67%) Opscode Chef
3 7 (46.67%) Salt
3 7 (46.67%) ZABBIX
4 4 (26.67%) Kubernetes
Vendors
1 10 (66.67%) Splunk
2 7 (46.67%) Google
2 7 (46.67%) New Relic
2 7 (46.67%) Oracle
2 7 (46.67%) Rackspace
2 7 (46.67%) SaltStack
3 4 (26.67%) VMware