The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the West Yorkshire region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 20 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
20 Jan 2017
Same period 2016 Same period 2015
Apache Cassandra
Yorkshire / West Yorkshire
Rank 85 92 103
Rank change year-on-year
+7 +11
Contract jobs citing Apache Cassandra 14 19 5
As % of all contract IT jobs located in West Yorkshire 0.97% 0.97% 0.29%
As % of the Database & Business Intelligence category 3.73% 4.63% 1.04%
Number of daily rates quoted 13 10 3
Median daily rate £410 £450 £650
Median daily rate % change year-on-year
-8.88% -30.76%
UK excluding London median daily rate £506 £500 £475
% change year-on-year
+1.25% +5.26%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £22.50 - -

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 West Yorkshire region.

Database & Business Intelligence Category
West Yorkshire
Contract IT job ads with a match in the
Database & Business Intelligence category
375 410 479
As % of all contract IT jobs located in West Yorkshire 25.88% 20.91% 27.70%
Number of daily rates quoted 249 257 324
Median daily rate £380 £375 £363
Median daily rate % change year-on-year
+1.33% +3.44%
90% offered a daily rate of more than £300 £290 £275
10% offered a daily rate of more than £520 £500 £475
UK excluding London median daily rate £400 £380 £363
% change year-on-year
+5.26% +4.82%
Number of hourly rates quoted 2 8 5
Median hourly rate £21.88 £19.50 £16.00
Median hourly rate % change year-on-year
+12.21% +21.87%
90% offered a hourly rate of more than £18.38 £19.50 £12.00
10% offered a hourly rate of more than £25.39 £21.00 £21.69
UK excluding London median hourly rate £38.00 £26.50 £32.50
% change year-on-year
+43.39% -18.46%

Apache Cassandra
Jobs Demand Trend in West Yorkshire

The demand trend of contract jobs across the West Yorkshire region citing Apache Cassandra as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Apache Cassandra Jobs Demand Trend in West Yorkshire

Apache Cassandra
Daily Rate Trend in West Yorkshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Apache Cassandra across the West Yorkshire region.

Apache Cassandra Daily Rate Trend in West Yorkshire

Apache Cassandra
Daily Rate Histogram in West Yorkshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the West Yorkshire region over the 3 months to 20 January 2017.

Apache Cassandra Daily Rate Histogram in West Yorkshire

Apache Cassandra
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 Apache Cassandra within the West Yorkshire region over the 3 months to 20 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
Leeds +9 14 £410 -8.88% 1
Apache Cassandra
Yorkshire

Apache Cassandra
Top 30 Related IT Skills in West Yorkshire

For the 6 months to 20 January 2017, IT contractor jobs citing Apache Cassandra 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 Apache Cassandra.

1 32 (91.43%) Agile Software Development
2 29 (82.86%) MongoDB
3 27 (77.14%) Java
4 26 (74.29%) PostgreSQL
4 26 (74.29%) Scrum
5 25 (71.43%) Kanban
6 24 (68.57%) Git (software)
6 24 (68.57%) Jenkins
6 24 (68.57%) MySQL
7 23 (65.71%) JavaScript
8 20 (57.14%) Linux
9 19 (54.29%) Software Engineering
10 16 (45.71%) Node.js
11 15 (42.86%) JUnit
11 15 (42.86%) HTML
12 14 (40.00%) Red Hat
12 14 (40.00%) TDD
12 14 (40.00%) Jasmine
12 14 (40.00%) Red Hat Enterprise Linux
13 13 (37.14%) Mentoring
14 12 (34.29%) CSS
15 11 (31.43%) HTML5
15 11 (31.43%) REST
15 11 (31.43%) CSS3
16 8 (22.86%) NoSQL
16 8 (22.86%) BDD
16 8 (22.86%) User Stories
16 8 (22.86%) Oracle
16 8 (22.86%) HTTP
16 8 (22.86%) Ruby

Apache Cassandra
Top Related 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 5 (14.29%) Apache
1 5 (14.29%) Apache Spark
1 5 (14.29%) OpenStack
2 1 (2.86%) nginx
2 1 (2.86%) uWSGI
Cloud Services
1 6 (17.14%) Amazon AWS
1 6 (17.14%) Google Cloud Platform
1 6 (17.14%) IaaS
1 6 (17.14%) Sumo Logic
2 1 (2.86%) Office 365
Communications & Networking
1 8 (22.86%) HTTP
2 5 (14.29%) DNS
2 5 (14.29%) Internet
Database & Business Intelligence
1 29 (82.86%) MongoDB
2 26 (74.29%) PostgreSQL
3 24 (68.57%) MySQL
4 8 (22.86%) NoSQL
4 8 (22.86%) Relational Database
5 6 (17.14%) Hadoop
5 6 (17.14%) Redis
6 5 (14.29%) HBase
6 5 (14.29%) Riak
7 2 (5.71%) DB2
8 1 (2.86%) Amazon DynamoDB
8 1 (2.86%) Big Data
8 1 (2.86%) Neo4j
Development Applications
1 24 (68.57%) Git (software)
1 24 (68.57%) Jenkins
2 15 (42.86%) JUnit
3 14 (40.00%) Jasmine
4 6 (17.14%) Grunt
4 6 (17.14%) Maven
4 6 (17.14%) Vagrant
5 5 (14.29%) Cucumber
6 3 (8.57%) JIRA
6 3 (8.57%) Selenium
6 3 (8.57%) Subversion
7 2 (5.71%) Appium
7 2 (5.71%) Hudson
7 2 (5.71%) SoapUI
7 2 (5.71%) Zephyr
8 1 (2.86%) JMeter
8 1 (2.86%) LoadRunner
8 1 (2.86%) Travis CI
General
1 2 (5.71%) Finance
2 1 (2.86%) Games
Job Titles
1 17 (48.57%) Developer
2 15 (42.86%) Java Developer
3 6 (17.14%) Software Engineer
4 5 (14.29%) Architect
5 4 (11.43%) AWS DevOps
5 4 (11.43%) Technical Architect
6 3 (8.57%) Lead DevOps
6 3 (8.57%) Technical Leader
7 2 (5.71%) Software Developer
7 2 (5.71%) Test Automation Engineer
7 2 (5.71%) Test Engineer
7 2 (5.71%) Tester
8 1 (2.86%) Agile Java Developer
8 1 (2.86%) Automation Tester
8 1 (2.86%) Data Architect
8 1 (2.86%) Enterprise Architect
8 1 (2.86%) Enterprise Data Architect
8 1 (2.86%) Java Engineer
8 1 (2.86%) Java Software Engineer
8 1 (2.86%) Python Software Engineer
Libraries, Frameworks & Software Standards
1 16 (45.71%) Node.js
2 15 (42.86%) HTML
3 12 (34.29%) CSS
4 11 (31.43%) CSS3
4 11 (31.43%) HTML5
4 11 (31.43%) REST
5 6 (17.14%) AngularJS
5 6 (17.14%) Django
5 6 (17.14%) ELK Stack
5 6 (17.14%) jQuery
5 6 (17.14%) JSON
6 5 (14.29%) Ajax
6 5 (14.29%) LAMP
6 5 (14.29%) LAPP Stack
6 5 (14.29%) Play Framework
6 5 (14.29%) Ruby on Rails
7 4 (11.43%) Spring
8 3 (8.57%) JAX-RS
8 3 (8.57%) Web Services
9 2 (5.71%) RabbitMQ
Miscellaneous
1 5 (14.29%) Replication
2 1 (2.86%) Analytical Skills
2 1 (2.86%) User Experience
Operating Systems
1 20 (57.14%) Linux
2 14 (40.00%) Red Hat Enterprise Linux
3 5 (14.29%) CoreOS
4 4 (11.43%) Unix
5 2 (5.71%) Mac OS X
Processes & Methodologies
1 32 (91.43%) Agile Software Development
2 26 (74.29%) Scrum
3 25 (71.43%) Kanban
4 19 (54.29%) Software Engineering
5 14 (40.00%) TDD
6 13 (37.14%) Mentoring
7 8 (22.86%) BDD
7 8 (22.86%) User Stories
8 7 (20.00%) Configuration Management
8 7 (20.00%) DevOps
9 6 (17.14%) Software Testing
10 5 (14.29%) Continuous Deployment
10 5 (14.29%) Extreme Programming
10 5 (14.29%) Open Source
11 4 (11.43%) Coaching
11 4 (11.43%) Continuous Improvement
12 3 (8.57%) Functional Testing
12 3 (8.57%) Product Management
12 3 (8.57%) Software Architecture
12 3 (8.57%) Test Strategy
Programming Languages
1 27 (77.14%) Java
2 23 (65.71%) JavaScript
3 8 (22.86%) Ruby
4 7 (20.00%) Python
4 7 (20.00%) Scala
5 6 (17.14%) PHP
6 5 (14.29%) SQL
7 2 (5.71%) Bash Shell
7 2 (5.71%) C#
7 2 (5.71%) C++
7 2 (5.71%) Go
7 2 (5.71%) Groovy
8 1 (2.86%) C
Qualifications
1 5 (14.29%) BPSS Clearance
2 2 (5.71%) ISEB
2 2 (5.71%) ISTQB
2 2 (5.71%) ISTQB Foundation Certification
2 2 (5.71%) Security Cleared
Quality Assurance & Compliance
1 3 (8.57%) Disclosure Scotland
1 3 (8.57%) QA
2 1 (2.86%) Data Quality
System Software
1 6 (17.14%) Docker
2 5 (14.29%) HDFS
2 5 (14.29%) VirtualBox
2 5 (14.29%) VMware Infrastructure
Systems Management
1 7 (20.00%) Ansible
1 7 (20.00%) Opscode Chef
1 7 (20.00%) Puppet
2 6 (17.14%) Nagios
2 6 (17.14%) Salt
2 6 (17.14%) ZABBIX
3 5 (14.29%) Kubernetes
Vendors
1 14 (40.00%) Red Hat
2 8 (22.86%) Oracle
3 6 (17.14%) Google
3 6 (17.14%) New Relic
3 6 (17.14%) Rackspace
3 6 (17.14%) SaltStack
3 6 (17.14%) Splunk
3 6 (17.14%) VMware