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 30 August 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
30 Aug 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 138 139 116
Rank change year-on-year
+1 -23
Contract jobs citing Apache Cassandra 12 7 8
As % of all contract IT jobs located in Yorkshire 0.41% 0.22% 0.34%
As % of the Database & Business Intelligence category 1.54% 0.81% 1.31%
Number of daily rates quoted 6 5 4
Median daily rate £419 £600 £750
Median daily rate % change year-on-year
-30.20% -20.00%
90% offered a daily rate of more than £300 £535 £680
10% offered a daily rate of more than £500 £645 £785
UK excluding London median daily rate £513 £544 £500
% change year-on-year
-5.74% +8.75%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
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
781 866 610
As % of all contract IT jobs located in Yorkshire 26.61% 27.76% 25.79%
Number of daily rates quoted 539 579 365
Median daily rate £380 £350 £325
Median daily rate % change year-on-year
+8.57% +7.69%
90% offered a daily rate of more than £300 £280 £225
10% offered a daily rate of more than £530 £460 £500
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 14 13 9
Median hourly rate £13.24 £15.20 £22.50
Median hourly rate % change year-on-year
-12.89% -32.46%
90% offered a hourly rate of more than £12.55 £10.35 £12.80
10% offered a hourly rate of more than £28.90 £37.04 £50.00
UK excluding London median hourly rate £28.18 £33.00 £28.50
% change year-on-year
-14.60% +15.78%

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 30 August 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 30 August 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 +3 10 £413 -33.33%
South Yorkshire -5 1 £413 -21.42%
North Yorkshire - 1 £550 - 1
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in Yorkshire

For the 6 months to 30 August 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 25 (78.13%) Java
2 22 (68.75%) Agile Software Development
3 19 (59.38%) TDD
3 19 (59.38%) NoSQL
4 15 (46.88%) MongoDB
5 12 (37.50%) Spring
6 11 (34.38%) SQL
7 10 (31.25%) Oracle
8 9 (28.13%) JavaScript
8 9 (28.13%) RabbitMQ
8 9 (28.13%) Continuous Integration
8 9 (28.13%) Apache Camel
9 8 (25.00%) JUnit
10 7 (21.88%) Linux
10 7 (21.88%) DB2
10 7 (21.88%) Hadoop
10 7 (21.88%) BDD
11 6 (18.75%) Cucumber
11 6 (18.75%) Unix
11 6 (18.75%) Data Warehouse
11 6 (18.75%) Scrum
11 6 (18.75%) Games
11 6 (18.75%) Oracle Database
12 5 (15.63%) Performance Tuning
12 5 (15.63%) DevOps
12 5 (15.63%) Service Delivery
12 5 (15.63%) XML
12 5 (15.63%) ETL
12 5 (15.63%) PL/SQL
12 5 (15.63%) Scala

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 3 (9.38%) Apache
1 3 (9.38%) Apache Spark
2 2 (6.25%) Elasticsearch
3 1 (3.13%) Apache Solr
3 1 (3.13%) OpenCms
Cloud Services
1 1 (3.13%) PaaS
Communications & Networking
1 3 (9.38%) Network Security
2 1 (3.13%) HTTP
2 1 (3.13%) Internet
2 1 (3.13%) SSL
Database & Business Intelligence
1 19 (59.38%) NoSQL
2 15 (46.88%) MongoDB
3 7 (21.88%) DB2
3 7 (21.88%) Hadoop
4 6 (18.75%) Data Warehouse
4 6 (18.75%) Oracle Database
5 2 (6.25%) Big Data
6 1 (3.13%) Amazon DynamoDB
6 1 (3.13%) Apache Hive
6 1 (3.13%) HBase
6 1 (3.13%) HDInsight
6 1 (3.13%) Impala
6 1 (3.13%) MySQL
6 1 (3.13%) PostgreSQL
6 1 (3.13%) Relational Database
6 1 (3.13%) Riak
Development Applications
1 8 (25.00%) JUnit
2 6 (18.75%) Cucumber
3 5 (15.63%) Jenkins
4 4 (12.50%) Hamcrest
4 4 (12.50%) Mockito
5 3 (9.38%) Selenium
6 2 (6.25%) Appium
6 2 (6.25%) Git (software)
6 2 (6.25%) Hudson
6 2 (6.25%) JIRA
6 2 (6.25%) SoapUI
6 2 (6.25%) Subversion
6 2 (6.25%) Zephyr
7 1 (3.13%) Gradle
7 1 (3.13%) IntelliJ
7 1 (3.13%) Jasmine
7 1 (3.13%) Maven
7 1 (3.13%) Rational Performance Tester
General
1 6 (18.75%) Games
2 1 (3.13%) Finance
Job Titles
1 22 (68.75%) Developer
2 17 (53.13%) Java Developer
3 5 (15.63%) Cassandra Developer
3 5 (15.63%) DBA
4 3 (9.38%) Apache Spark Developer
4 3 (9.38%) JavaScript Developer
4 3 (9.38%) Node.js Developer
4 3 (9.38%) Oracle DBA
4 3 (9.38%) Scala Developer
5 2 (6.25%) Administrator
5 2 (6.25%) Test Automation Engineer
5 2 (6.25%) Test Engineer
6 1 (3.13%) Agile Developer
6 1 (3.13%) Agile Java Developer
6 1 (3.13%) AWS Developer
6 1 (3.13%) Big Data Developer
6 1 (3.13%) Data Scientist
6 1 (3.13%) Hadoop Developer
6 1 (3.13%) Java Scala Developer
6 1 (3.13%) NoSQL Developer
Libraries, Frameworks & Software Standards
1 12 (37.50%) Spring
2 9 (28.13%) Apache Camel
2 9 (28.13%) RabbitMQ
3 5 (15.63%) JPA
3 5 (15.63%) Node.js
3 5 (15.63%) XML
4 4 (12.50%) AngularJS
4 4 (12.50%) Backbone.js
4 4 (12.50%) REST
4 4 (12.50%) Spring Boot
5 3 (9.38%) Chai
5 3 (9.38%) Play Framework
6 2 (6.25%) ActiveMQ
6 2 (6.25%) Ajax
6 2 (6.25%) Akka
6 2 (6.25%) CSS
6 2 (6.25%) HTML
6 2 (6.25%) JAX-RS
6 2 (6.25%) RESTful
6 2 (6.25%) SOAP
Miscellaneous
1 3 (9.38%) Digital Media
2 1 (3.13%) Analytical Skills
2 1 (3.13%) RIA
2 1 (3.13%) Streaming Video
Operating Systems
1 7 (21.88%) Linux
2 6 (18.75%) Unix
Processes & Methodologies
1 22 (68.75%) Agile Software Development
2 19 (59.38%) TDD
3 9 (28.13%) Continuous Integration
4 7 (21.88%) BDD
5 6 (18.75%) Scrum
6 5 (15.63%) DevOps
6 5 (15.63%) ETL
6 5 (15.63%) Performance Tuning
6 5 (15.63%) Service Delivery
7 4 (12.50%) Kanban
8 3 (9.38%) Continuous Deployment
8 3 (9.38%) CRM
8 3 (9.38%) ERP
8 3 (9.38%) Microservices
8 3 (9.38%) OO
8 3 (9.38%) Open Source
8 3 (9.38%) Pair Programming
8 3 (9.38%) Web Development
9 2 (6.25%) E-Commerce
9 2 (6.25%) User Acceptance Testing
Programming Languages
1 25 (78.13%) Java
2 11 (34.38%) SQL
3 9 (28.13%) JavaScript
4 5 (15.63%) PL/SQL
4 5 (15.63%) Scala
5 3 (9.38%) PHP
6 2 (6.25%) Groovy
7 1 (3.13%) Bash Shell
7 1 (3.13%) MATLAB
7 1 (3.13%) Python
7 1 (3.13%) R
7 1 (3.13%) Ruby
7 1 (3.13%) Shell Script
Qualifications
1 2 (6.25%) ISEB
1 2 (6.25%) ISTQB
1 2 (6.25%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 2 (6.25%) QA
2 1 (3.13%) PCI DSS
System Software
1 1 (3.13%) Docker
Systems Management
1 5 (15.63%) Data Guard
1 5 (15.63%) Oracle RMAN
2 1 (3.13%) Grafana
2 1 (3.13%) Kibana
2 1 (3.13%) logstash
Vendors
1 10 (31.25%) Oracle
2 1 (3.13%) AppDynamics
2 1 (3.13%) Splunk