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 23 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
23 Jan 2017
Same period 2016 Same period 2015
Apache Cassandra
England / Yorkshire
Rank 112 111 127
Rank change year-on-year
-1 +16
Contract jobs citing Apache Cassandra 13 24 5
As % of all contract IT jobs located in Yorkshire 0.59% 0.85% 0.21%
As % of the Database & Business Intelligence category 2.38% 3.97% 0.78%
Number of daily rates quoted 11 14 3
Median daily rate £410 £463 £650
Median daily rate % change year-on-year
-11.35% -28.84%
UK excluding London median daily rate £525 £500 £475
% change year-on-year
+5.00% +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 Yorkshire region.

Database & Business Intelligence Category
Yorkshire
Contract IT job ads with a match in the
Database & Business Intelligence category
546 605 641
As % of all contract IT jobs located in Yorkshire 24.90% 21.55% 26.28%
Number of daily rates quoted 364 400 428
Median daily rate £375 £375 £363
Median daily rate % change year-on-year
- +3.44%
90% offered a daily rate of more than £300 £288 £270
10% offered a daily rate of more than £525 £566 £500
UK excluding London median daily rate £400 £375 £363
% change year-on-year
+6.66% +3.44%
Number of hourly rates quoted 1 11 5
Median hourly rate £25.39 £21.00 £18.38
Median hourly rate % change year-on-year
+20.90% +14.28%
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 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 23 January 2017.

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 23 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
West Yorkshire +7 12 £410 -8.88% 1
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in Yorkshire

For the 6 months to 23 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 Yorkshire region with a requirement for Apache Cassandra.

1 33 (89.19%) Agile Software Development
2 31 (83.78%) MongoDB
3 28 (75.68%) Java
4 27 (72.97%) Scrum
5 26 (70.27%) PostgreSQL
6 25 (67.57%) Kanban
7 24 (64.86%) Git (software)
7 24 (64.86%) Jenkins
7 24 (64.86%) MySQL
8 23 (62.16%) JavaScript
9 20 (54.05%) Linux
10 19 (51.35%) Software Engineering
11 16 (43.24%) Node.js
12 15 (40.54%) TDD
12 15 (40.54%) JUnit
12 15 (40.54%) HTML
13 14 (37.84%) Red Hat
13 14 (37.84%) Jasmine
13 14 (37.84%) Red Hat Enterprise Linux
14 13 (35.14%) Mentoring
15 12 (32.43%) CSS
16 11 (29.73%) HTML5
16 11 (29.73%) REST
16 11 (29.73%) CSS3
17 9 (24.32%) NoSQL
18 8 (21.62%) BDD
18 8 (21.62%) User Stories
18 8 (21.62%) Oracle
18 8 (21.62%) HTTP
18 8 (21.62%) Ruby

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 5 (13.51%) Apache
1 5 (13.51%) Apache Spark
1 5 (13.51%) OpenStack
2 1 (2.70%) Apache Pig
2 1 (2.70%) nginx
2 1 (2.70%) uWSGI
Cloud Services
1 6 (16.22%) Amazon AWS
1 6 (16.22%) Google Cloud Platform
1 6 (16.22%) IaaS
1 6 (16.22%) Sumo Logic
2 1 (2.70%) Office 365
Communications & Networking
1 8 (21.62%) HTTP
2 5 (13.51%) DNS
2 5 (13.51%) Internet
3 1 (2.70%) SSL
Database & Business Intelligence
1 31 (83.78%) MongoDB
2 26 (70.27%) PostgreSQL
3 24 (64.86%) MySQL
4 9 (24.32%) NoSQL
5 8 (21.62%) Relational Database
6 7 (18.92%) Hadoop
7 6 (16.22%) Redis
8 5 (13.51%) HBase
8 5 (13.51%) Riak
9 2 (5.41%) Big Data
9 2 (5.41%) DB2
10 1 (2.70%) Amazon DynamoDB
10 1 (2.70%) Neo4j
Development Applications
1 24 (64.86%) Git (software)
1 24 (64.86%) Jenkins
2 15 (40.54%) JUnit
3 14 (37.84%) Jasmine
4 6 (16.22%) Grunt
4 6 (16.22%) Maven
4 6 (16.22%) Vagrant
5 5 (13.51%) 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%) Hudson
7 2 (5.41%) SoapUI
7 2 (5.41%) Zephyr
8 1 (2.70%) JMeter
8 1 (2.70%) LoadRunner
8 1 (2.70%) Travis CI
General
1 3 (8.11%) Finance
2 1 (2.70%) Games
Job Titles
1 18 (48.65%) Developer
2 16 (43.24%) Java Developer
3 6 (16.22%) Architect
3 6 (16.22%) Software Engineer
4 4 (10.81%) AWS DevOps
4 4 (10.81%) Technical Architect
5 3 (8.11%) Lead DevOps
5 3 (8.11%) Technical Leader
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%) Test Automation Engineer
6 2 (5.41%) Test Engineer
6 2 (5.41%) Tester
7 1 (2.70%) Agile Developer
7 1 (2.70%) Big Data Architect
7 1 (2.70%) Node.js Developer
7 1 (2.70%) Scala Developer
Libraries, Frameworks & Software Standards
1 16 (43.24%) Node.js
2 15 (40.54%) HTML
3 12 (32.43%) CSS
4 11 (29.73%) CSS3
4 11 (29.73%) HTML5
4 11 (29.73%) REST
5 6 (16.22%) AngularJS
5 6 (16.22%) Django
5 6 (16.22%) ELK Stack
5 6 (16.22%) jQuery
5 6 (16.22%) JSON
6 5 (13.51%) Ajax
6 5 (13.51%) LAMP
6 5 (13.51%) LAPP Stack
6 5 (13.51%) Play Framework
6 5 (13.51%) Ruby on Rails
7 4 (10.81%) Spring
8 3 (8.11%) JAX-RS
8 3 (8.11%) Web Services
9 2 (5.41%) SOAP
Miscellaneous
1 5 (13.51%) Replication
2 1 (2.70%) Analytical Skills
2 1 (2.70%) User Experience
Operating Systems
1 20 (54.05%) Linux
2 14 (37.84%) Red Hat Enterprise Linux
3 5 (13.51%) CoreOS
4 4 (10.81%) Unix
5 2 (5.41%) Mac OS X
Processes & Methodologies
1 33 (89.19%) Agile Software Development
2 27 (72.97%) Scrum
3 25 (67.57%) Kanban
4 19 (51.35%) Software Engineering
5 15 (40.54%) TDD
6 13 (35.14%) Mentoring
7 8 (21.62%) BDD
7 8 (21.62%) DevOps
7 8 (21.62%) User Stories
8 7 (18.92%) Configuration Management
9 6 (16.22%) Continuous Deployment
9 6 (16.22%) Software Testing
10 5 (13.51%) Extreme Programming
10 5 (13.51%) Open Source
11 4 (10.81%) Coaching
11 4 (10.81%) Continuous Improvement
12 3 (8.11%) Functional Testing
12 3 (8.11%) Prototyping
12 3 (8.11%) Software Architecture
12 3 (8.11%) Test Strategy
Programming Languages
1 28 (75.68%) Java
2 23 (62.16%) JavaScript
3 8 (21.62%) Ruby
4 7 (18.92%) Python
4 7 (18.92%) Scala
5 6 (16.22%) PHP
6 5 (13.51%) SQL
7 2 (5.41%) Bash Shell
7 2 (5.41%) C#
7 2 (5.41%) C++
7 2 (5.41%) Go
7 2 (5.41%) Groovy
8 1 (2.70%) C
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 6 (16.22%) Docker
2 5 (13.51%) HDFS
2 5 (13.51%) VirtualBox
2 5 (13.51%) VMware Infrastructure
Systems Management
1 7 (18.92%) Ansible
1 7 (18.92%) Opscode Chef
1 7 (18.92%) Puppet
2 6 (16.22%) Nagios
2 6 (16.22%) Salt
2 6 (16.22%) ZABBIX
3 5 (13.51%) Kubernetes
Vendors
1 14 (37.84%) Red Hat
2 8 (21.62%) Oracle
3 6 (16.22%) Google
3 6 (16.22%) New Relic
3 6 (16.22%) Rackspace
3 6 (16.22%) SaltStack
3 6 (16.22%) Splunk
3 6 (16.22%) VMware