The following table provides summary statistics for contract job vacancies advertised in West 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 29 June 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.

Riak
Yorkshire / West Yorkshire
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 92 125 -
Rank change year-on-year +33 -  
Contract jobs citing Riak 8 3 0
As % of all contract IT jobs advertised in West Yorkshire 0.55% 0.15% -
As % of the Database & Business Intelligence category 2.45% 0.66% -
Number of daily rates quoted 4 1 0
Median daily rate £558 £420 -
Median daily rate % change year-on-year +32.79% -  
UK excluding London median daily rate £563 £400 -
% change year-on-year +40.75% -  
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 West Yorkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
West Yorkshire
Contract job vacancies with a requirement for database and business intelligence skills 327 454 635
As % of all contract IT job vacancies advertised in West Yorkshire 22.44% 22.31% 29.92%
Number of daily rates quoted 523 698 1197
Median daily rate £400 £400 £350
Median daily rate % change year-on-year - +14.28%  
90% offered a daily rate of more than £310 £290 £268
10% offered a daily rate of more than £519 £500 £488
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 8 6 7
Median hourly rate £22.00 £16.09 £17.50
Median hourly rate % change year-on-year +36.73% -8.05%  
90% offered a hourly rate of more than £15.43 £15.17 £13.50
10% offered a hourly rate of more than £23.40 £104.30 £47.50
UK excluding London median hourly rate £38.00 £31.95 £26.00
% change year-on-year +18.93% +22.88%  

Riak
Job Vacancy Trend in West Yorkshire

Job postings citing Riak as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for Riak in West Yorkshire

Riak
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for Riak in West Yorkshire

Riak
Contract Job Locations in West 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 West Yorkshire region over the 3 months to 29 June 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
Leeds +20 8 £558 +32.79% 3
Riak
Yorkshire

For the 6 months to 29 June 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 West Yorkshire region with a requirement for Riak.

1 15 (100.00%) Agile Software Development
2 14 (93.33%) Python
3 10 (66.67%) Continuous Integration
3 10 (66.67%) Ansible
4 7 (46.67%) Relational Database
4 7 (46.67%) Flask
4 7 (46.67%) Data Quality
4 7 (46.67%) Data Management
4 7 (46.67%) TOGAF
5 6 (40.00%) Stakeholder Engagement
6 5 (33.33%) Enterprise Architecture
6 5 (33.33%) NHS
6 5 (33.33%) TDD
6 5 (33.33%) Java
6 5 (33.33%) Apache Cassandra
6 5 (33.33%) User Stories
6 5 (33.33%) DevOps
7 4 (26.67%) SaltStack
7 4 (26.67%) Salt
7 4 (26.67%) New Relic
7 4 (26.67%) Docker
7 4 (26.67%) Vagrant
7 4 (26.67%) Grunt
7 4 (26.67%) Opscode Chef
7 4 (26.67%) Apache Camel
7 4 (26.67%) AngularJS
7 4 (26.67%) IaaS
7 4 (26.67%) Jenkins
7 4 (26.67%) CSS3
7 4 (26.67%) Splunk

Riak
Co-occurring IT Skills in West 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 1 (6.67%) Apache
1 1 (6.67%) Apache Spark
1 1 (6.67%) OpenStack
Cloud Services
1 4 (26.67%) Amazon AWS
1 4 (26.67%) Google Cloud Platform
1 4 (26.67%) IaaS
1 4 (26.67%) Loggly
1 4 (26.67%) Sumo Logic
Communications & Networking
1 1 (6.67%) DNS
1 1 (6.67%) HTTP
1 1 (6.67%) Internet
Database & Business Intelligence
1 7 (46.67%) Relational Database
2 5 (33.33%) Apache Cassandra
3 4 (26.67%) PostgreSQL
4 3 (20.00%) MariaDB
5 2 (13.33%) MongoDB
6 1 (6.67%) Hadoop
6 1 (6.67%) HBase
6 1 (6.67%) MySQL
6 1 (6.67%) NoSQL
6 1 (6.67%) Redis
Development Applications
1 4 (26.67%) Git (software)
1 4 (26.67%) Grunt
1 4 (26.67%) Jenkins
1 4 (26.67%) Maven
1 4 (26.67%) Vagrant
Job Titles
1 7 (46.67%) Architect
2 6 (40.00%) Developer
2 6 (40.00%) Technical Architect
3 3 (20.00%) Java Developer
3 3 (20.00%) Python Developer
4 1 (6.67%) AWS DevOps
4 1 (6.67%) Java Engineer
4 1 (6.67%) Lead DevOps
4 1 (6.67%) Solutions Architect
4 1 (6.67%) Technical Leader
Libraries, Frameworks & Software Standards
1 7 (46.67%) Flask
2 4 (26.67%) AngularJS
2 4 (26.67%) Apache Camel
2 4 (26.67%) CSS
2 4 (26.67%) CSS3
2 4 (26.67%) Elastic Stack
2 4 (26.67%) HTML
2 4 (26.67%) HTML5
2 4 (26.67%) jQuery
2 4 (26.67%) RabbitMQ
2 4 (26.67%) Web Services
3 3 (20.00%) Kafka
3 3 (20.00%) Node.js
3 3 (20.00%) Spring
3 3 (20.00%) Spring Boot
4 1 (6.67%) JMS
4 1 (6.67%) LAMP
4 1 (6.67%) LAPP Stack
4 1 (6.67%) Middleware
Miscellaneous
1 5 (33.33%) NHS
2 3 (20.00%) Enterprise Software
3 2 (13.33%) Reference Data
4 1 (6.67%) Replication
Operating Systems
1 4 (26.67%) Linux
2 3 (20.00%) Unix
3 1 (6.67%) CoreOS
Processes & Methodologies
1 15 (100.00%) Agile Software Development
2 10 (66.67%) Continuous Integration
3 7 (46.67%) Data Management
3 7 (46.67%) TOGAF
4 6 (40.00%) Stakeholder Engagement
5 5 (33.33%) DevOps
5 5 (33.33%) Enterprise Architecture
5 5 (33.33%) TDD
5 5 (33.33%) User Stories
6 4 (26.67%) Mathematics
7 3 (20.00%) Configuration Management
7 3 (20.00%) Open Source
8 2 (13.33%) Data Architecture
8 2 (13.33%) Data Modelling
8 2 (13.33%) People Management
9 1 (6.67%) Coaching
9 1 (6.67%) Continuous Improvement
9 1 (6.67%) Mentoring
9 1 (6.67%) Microservices
9 1 (6.67%) Test Automation
Programming Languages
1 14 (93.33%) Python
2 5 (33.33%) Java
3 4 (26.67%) JavaScript
3 4 (26.67%) 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
Qualifications
1 4 (26.67%) Degree
1 4 (26.67%) Master's Degree
2 2 (13.33%) Security Cleared
3 1 (6.67%) BPSS Clearance
Quality Assurance & Compliance
1 7 (46.67%) Data Quality
2 1 (6.67%) Disclosure Scotland
System Software
1 4 (26.67%) Docker
2 1 (6.67%) HDFS
2 1 (6.67%) VirtualBox
2 1 (6.67%) VMware Infrastructure
Systems Management
1 10 (66.67%) Ansible
2 4 (26.67%) Nagios
2 4 (26.67%) Opscode Chef
2 4 (26.67%) Puppet
2 4 (26.67%) Salt
2 4 (26.67%) ZABBIX
3 3 (20.00%) Prometheus
4 1 (6.67%) Kubernetes
Vendors
1 4 (26.67%) Google
1 4 (26.67%) New Relic
1 4 (26.67%) Oracle
1 4 (26.67%) Rackspace
1 4 (26.67%) SaltStack
1 4 (26.67%) Splunk
2 1 (6.67%) VMware