The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the Yorkshire region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 8 December 2016 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
8 Dec 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 107 118 124
Rank change year-on-year
+11 +6
Contract jobs citing Apache Cassandra 25 28 5
As % of all contract IT jobs located in Yorkshire 1.03% 0.91% 0.19%
As % of the Database & Business Intelligence category 4.40% 3.92% 0.76%
Number of daily rates quoted 22 17 3
Median daily rate £444 £625 £650
Median daily rate % change year-on-year
-29.00% -3.84%
UK excluding London median daily rate £480 £525 £519
% change year-on-year
-8.57% +1.20%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £22.50 - -
Apache Cassandra
England

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 Yorkshire region.

Database & Business Intelligence Category
Yorkshire
Contract IT job ads with a match in the
Database & Business Intelligence category
568 715 658
As % of all contract IT jobs located in Yorkshire 23.49% 23.19% 25.11%
Number of daily rates quoted 384 483 403
Median daily rate £400 £380 £350
Median daily rate % change year-on-year
+5.26% +8.57%
90% offered a daily rate of more than £290 £275 £275
10% offered a daily rate of more than £525 £540 £475
UK excluding London median daily rate £400 £387 £363
% change year-on-year
+3.35% +6.75%
Number of hourly rates quoted 8 6 10
Median hourly rate £24.00 £19.50 £16.00
Median hourly rate % change year-on-year
+23.07% +21.87%
90% offered a hourly rate of more than £13.50 £9.00 £12.00
10% offered a hourly rate of more than £34.80 £29.00 £24.75
UK excluding London median hourly rate £38.00 £25.00 £33.50
% change year-on-year
+52.00% -25.37%

Apache Cassandra
Jobs Demand Trend in Yorkshire

The demand trend of contract jobs across the 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 Yorkshire

Apache Cassandra
Daily Rate Trend in Yorkshire

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

Apache Cassandra Daily Rate Trend in Yorkshire

Apache Cassandra
Daily Rate Histogram in Yorkshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the Yorkshire region over the 3 months to 8 December 2016.

Apache Cassandra Daily Rate Histogram in Yorkshire

Apache Cassandra
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 Apache Cassandra within the Yorkshire region over the 3 months to 8 December 2016. 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
(Click see detailed
statistics and trends)
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 +18 24 £444 -30.39% 2
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in Yorkshire

For the 6 months to 8 December 2016, 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 Yorkshire region with a requirement for Apache Cassandra.

1 32 (86.49%) MongoDB
2 30 (81.08%) Agile Software Development
3 27 (72.97%) Java
4 23 (62.16%) Scrum
4 23 (62.16%) Jenkins
5 22 (59.46%) Kanban
6 21 (56.76%) JavaScript
7 20 (54.05%) PostgreSQL
7 20 (54.05%) Git (software)
8 19 (51.35%) MySQL
9 18 (48.65%) Linux
10 17 (45.95%) Node.js
11 16 (43.24%) Software Engineering
11 16 (43.24%) JUnit
12 14 (37.84%) Red Hat
12 14 (37.84%) Red Hat Enterprise Linux
12 14 (37.84%) Jasmine
13 11 (29.73%) Mentoring
13 11 (29.73%) NoSQL
13 11 (29.73%) TDD
14 9 (24.32%) HTML
14 9 (24.32%) REST
15 7 (18.92%) BDD
15 7 (18.92%) SQL
16 6 (16.22%) CSS
16 6 (16.22%) Cucumber
16 6 (16.22%) Continuous Integration
16 6 (16.22%) DevOps
16 6 (16.22%) Continuous Deployment
17 5 (13.51%) Relational Database

Apache Cassandra
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 4 (10.81%) Apache
2 3 (8.11%) Apache Spark
3 2 (5.41%) OpenStack
4 1 (2.70%) Apache Pig
4 1 (2.70%) Elasticsearch
Cloud Services
1 2 (5.41%) Amazon AWS
1 2 (5.41%) Google Cloud Platform
1 2 (5.41%) IaaS
1 2 (5.41%) Sumo Logic
2 1 (2.70%) Office 365
2 1 (2.70%) PaaS
Communications & Networking
1 5 (13.51%) HTTP
2 2 (5.41%) DNS
2 2 (5.41%) Internet
3 1 (2.70%) SSL
Database & Business Intelligence
1 32 (86.49%) MongoDB
2 20 (54.05%) PostgreSQL
3 19 (51.35%) MySQL
4 11 (29.73%) NoSQL
5 5 (13.51%) Hadoop
5 5 (13.51%) Relational Database
6 3 (8.11%) HBase
7 2 (5.41%) Big Data
7 2 (5.41%) DB2
7 2 (5.41%) Redis
7 2 (5.41%) Riak
8 1 (2.70%) Amazon DynamoDB
8 1 (2.70%) Data Warehouse
8 1 (2.70%) HDInsight
8 1 (2.70%) Neo4j
Development Applications
1 23 (62.16%) Jenkins
2 20 (54.05%) Git (software)
3 16 (43.24%) JUnit
4 14 (37.84%) Jasmine
5 6 (16.22%) Cucumber
6 3 (8.11%) JIRA
6 3 (8.11%) Selenium
6 3 (8.11%) Subversion
7 2 (5.41%) Appium
7 2 (5.41%) Grunt
7 2 (5.41%) Hudson
7 2 (5.41%) Maven
7 2 (5.41%) SoapUI
7 2 (5.41%) Vagrant
7 2 (5.41%) Zephyr
8 1 (2.70%) IntelliJ
8 1 (2.70%) JMeter
8 1 (2.70%) LoadRunner
8 1 (2.70%) Mockito
8 1 (2.70%) Rational Performance Tester
General
1 3 (8.11%) Finance
2 2 (5.41%) Games
Job Titles
1 22 (59.46%) Developer
2 17 (45.95%) Java Developer
3 5 (13.51%) Software Engineer
4 4 (10.81%) Architect
4 4 (10.81%) JavaScript Developer
5 3 (8.11%) Node.js Developer
6 2 (5.41%) AWS DevOps
6 2 (5.41%) Data Architect
6 2 (5.41%) Digital Architect
6 2 (5.41%) Enterprise Architect
6 2 (5.41%) Enterprise Data Architect
6 2 (5.41%) Software Developer
6 2 (5.41%) Technical Architect
6 2 (5.41%) Test Automation Engineer
6 2 (5.41%) Test Engineer
6 2 (5.41%) Tester
7 1 (2.70%) Agile Java Developer
7 1 (2.70%) Automation Tester
7 1 (2.70%) Java Engineer
7 1 (2.70%) Technical Leader
Libraries, Frameworks & Software Standards
1 17 (45.95%) Node.js
2 9 (24.32%) HTML
2 9 (24.32%) REST
3 6 (16.22%) CSS
4 5 (13.51%) AngularJS
4 5 (13.51%) CSS3
4 5 (13.51%) HTML5
4 5 (13.51%) Spring
5 4 (10.81%) JSON
6 3 (8.11%) Ajax
6 3 (8.11%) Backbone.js
6 3 (8.11%) Chai
6 3 (8.11%) Django
6 3 (8.11%) ELK Stack
6 3 (8.11%) JAX-RS
6 3 (8.11%) Play Framework
6 3 (8.11%) RESTful
6 3 (8.11%) Ruby on Rails
7 2 (5.41%) Dropwizard
7 2 (5.41%) LAPP Stack
Miscellaneous
1 2 (5.41%) Analytical Skills
1 2 (5.41%) Replication
2 1 (2.70%) Streaming Video
2 1 (2.70%) User Experience
Operating Systems
1 18 (48.65%) Linux
2 14 (37.84%) Red Hat Enterprise Linux
3 5 (13.51%) Unix
4 2 (5.41%) CoreOS
4 2 (5.41%) Mac OS X
Processes & Methodologies
1 30 (81.08%) Agile Software Development
2 23 (62.16%) Scrum
3 22 (59.46%) Kanban
4 16 (43.24%) Software Engineering
5 11 (29.73%) Mentoring
5 11 (29.73%) TDD
6 7 (18.92%) BDD
7 6 (16.22%) Continuous Deployment
7 6 (16.22%) Continuous Integration
7 6 (16.22%) DevOps
8 5 (13.51%) User Stories
9 4 (10.81%) Configuration Management
9 4 (10.81%) Extreme Programming
9 4 (10.81%) Software Testing
10 3 (8.11%) Functional Testing
10 3 (8.11%) Open Source
10 3 (8.11%) SDLC
10 3 (8.11%) Test Strategy
11 2 (5.41%) Defect Tracking
11 2 (5.41%) Target Operating Model
Programming Languages
1 27 (72.97%) Java
2 21 (56.76%) JavaScript
3 7 (18.92%) SQL
4 4 (10.81%) Ruby
4 4 (10.81%) Scala
5 3 (8.11%) Groovy
5 3 (8.11%) Python
6 2 (5.41%) PHP
7 1 (2.70%) Bash Shell
7 1 (2.70%) C
7 1 (2.70%) MATLAB
7 1 (2.70%) R
7 1 (2.70%) Shell Script
Qualifications
1 5 (13.51%) BPSS Clearance
2 2 (5.41%) ISEB
2 2 (5.41%) ISTQB
2 2 (5.41%) ISTQB Foundation Certification
2 2 (5.41%) Security Cleared
Quality Assurance & Compliance
1 3 (8.11%) Disclosure Scotland
1 3 (8.11%) QA
2 1 (2.70%) Data Quality
System Software
1 2 (5.41%) Docker
1 2 (5.41%) HDFS
1 2 (5.41%) VirtualBox
1 2 (5.41%) VMware Infrastructure
Systems Management
1 3 (8.11%) Opscode Chef
1 3 (8.11%) Puppet
2 2 (5.41%) Ansible
2 2 (5.41%) Kubernetes
2 2 (5.41%) Nagios
2 2 (5.41%) Salt
2 2 (5.41%) ZABBIX
3 1 (2.70%) Grafana
3 1 (2.70%) Kibana
3 1 (2.70%) logstash
Vendors
1 14 (37.84%) Red Hat
2 5 (13.51%) Oracle
3 3 (8.11%) Splunk
3 3 (8.11%) VMware
4 2 (5.41%) Google
4 2 (5.41%) New Relic
4 2 (5.41%) Rackspace
4 2 (5.41%) SaltStack
5 1 (2.70%) AppDynamics