Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Leeds with a requirement for Riak skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Riak over the 6 months to 23 November 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
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 129 146 153
Rank change year-on-year +17 +7 -45
Contract jobs citing Riak 7 4 3
As % of all contract IT jobs advertised in Leeds 0.31% 0.15% 0.093%
As % of the Database & Business Intelligence category 1.17% 0.60% 0.34%
Number of daily rates quoted 6 4 1
Leeds median daily rate £406 £246 £375
Median daily rate % change year-on-year +64.97% -34.33% -
10th Percentile £385 £215 £363
90th Percentile £419 £375 £388
West Yorkshire median daily rate £406 £246 £375
% change year-on-year +64.97% -34.33% -
Number of hourly rates quoted 0 0 0
Leeds median hourly rate - - -
West Yorkshire median hourly rate - - -

Riak is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Leeds with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Leeds
Contract vacancies with a requirement for database or business intelligence skills 597 667 892
As % of all contract IT jobs advertised in Leeds 26.33% 25.43% 27.51%
Number of daily rates quoted 443 470 618
Leeds median daily rate £400 £389 £375
Median daily rate % change year-on-year +2.89% +3.67% +15.38%
10th Percentile £311 £296 £281
90th Percentile £538 £529 £513
West Yorkshire median daily rate £400 £375 £375
% change year-on-year +6.67% - +7.14%
Number of hourly rates quoted 1 7 8
Leeds median hourly rate £25.00 £14.50 £17.50
Median hourly rate % change year-on-year +72.41% -17.14% +9.38%
10th Percentile £24.50 £13.20 £8.50
90th Percentile £25.50 £31.50 £37.04
West Yorkshire median hourly rate £22.00 £21.19 £18.50
% change year-on-year +3.83% +14.53% +15.63%

Riak
Job Vacancy Trend in Leeds

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

Job vacancy trend for Riak in Leeds

Riak
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for Riak in Leeds

For the 6 months to 23 November 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 Leeds region with a requirement for Riak.

1 7 (100.00%) Java
1 7 (100.00%) Hibernate
1 7 (100.00%) Agile Software Development
1 7 (100.00%) RabbitMQ
2 6 (85.71%) BDD
2 6 (85.71%) Puppet
2 6 (85.71%) MongoDB
2 6 (85.71%) Apache Cassandra
2 6 (85.71%) NoSQL
2 6 (85.71%) Git (software)
2 6 (85.71%) Kafka
2 6 (85.71%) Jenkins
2 6 (85.71%) Vagrant
2 6 (85.71%) Opscode Chef
2 6 (85.71%) Apache Camel
2 6 (85.71%) AngularJS
2 6 (85.71%) Docker
2 6 (85.71%) DevOps
2 6 (85.71%) TDD
2 6 (85.71%) ActiveMQ
2 6 (85.71%) Spring
2 6 (85.71%) Maven
2 6 (85.71%) JMS
2 6 (85.71%) Tomcat
2 6 (85.71%) SQL
2 6 (85.71%) Oracle
3 5 (71.43%) WebLogic
3 5 (71.43%) JBoss
3 5 (71.43%) DSDM
3 5 (71.43%) Python

Riak
Co-occurring IT Skills in Leeds 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 6 (85.71%) Tomcat
2 5 (71.43%) JBoss
2 5 (71.43%) Jetty
2 5 (71.43%) Tornado
2 5 (71.43%) WebLogic
3 1 (14.29%) Apache
Communications & Networking
1 5 (71.43%) AMQP
Database & Business Intelligence
1 6 (85.71%) Apache Cassandra
1 6 (85.71%) MongoDB
1 6 (85.71%) NoSQL
2 5 (71.43%) Couchbase
2 5 (71.43%) Hadoop
2 5 (71.43%) Redis
Development Applications
1 6 (85.71%) Git (software)
1 6 (85.71%) Jenkins
1 6 (85.71%) Maven
1 6 (85.71%) Vagrant
2 5 (71.43%) Cucumber
2 5 (71.43%) FitNesse
2 5 (71.43%) JBehave
2 5 (71.43%) Selenium
3 1 (14.29%) Gradle
Job Titles
1 7 (100.00%) Developer
1 7 (100.00%) Java Developer
2 1 (14.29%) HTML Developer
2 1 (14.29%) Senior Developer
2 1 (14.29%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) Hibernate
1 7 (100.00%) RabbitMQ
2 6 (85.71%) ActiveMQ
2 6 (85.71%) AngularJS
2 6 (85.71%) Apache Camel
2 6 (85.71%) JMS
2 6 (85.71%) Kafka
2 6 (85.71%) Spring
3 5 (71.43%) Flask
3 5 (71.43%) Gherkin
3 5 (71.43%) Node.js
3 5 (71.43%) Spring Boot
4 1 (14.29%) Elastic Stack
4 1 (14.29%) HTML5
4 1 (14.29%) JSON
4 1 (14.29%) Lucene
4 1 (14.29%) Middleware
4 1 (14.29%) React
4 1 (14.29%) RESTful
4 1 (14.29%) Spring Integration
Processes & Methodologies
1 7 (100.00%) Agile Software Development
2 6 (85.71%) BDD
2 6 (85.71%) DevOps
2 6 (85.71%) TDD
3 5 (71.43%) DSDM
3 5 (71.43%) Integration Testing
3 5 (71.43%) Kanban
3 5 (71.43%) RUP
3 5 (71.43%) Scrum
3 5 (71.43%) Test Automation
4 1 (14.29%) Collaborative Working
Programming Languages
1 7 (100.00%) Java
2 6 (85.71%) SQL
3 5 (71.43%) Bash Shell
3 5 (71.43%) Python
3 5 (71.43%) Ruby
4 1 (14.29%) JavaScript
System Software
1 6 (85.71%) Docker
Systems Management
1 6 (85.71%) Opscode Chef
1 6 (85.71%) Puppet
2 5 (71.43%) Ansible
Vendors
1 6 (85.71%) Oracle