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 25 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
25 Aug 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 115 124 85
Rank change year-on-year
+9 -39
Contract jobs citing Apache Cassandra 10 6 8
As % of all contract IT jobs located in West Yorkshire 0.49% 0.26% 0.47%
As % of the Database & Business Intelligence category 1.94% 0.85% 1.79%
Number of daily rates quoted 4 4 4
Median daily rate £413 £619 £750
Median daily rate % change year-on-year
-33.33% -17.50%
90% offered a daily rate of more than £260 £565 £680
10% offered a daily rate of more than £443 £646 £785
UK excluding London median daily rate £500 £531 £500
% change year-on-year
-5.88% +6.25%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Apache Cassandra
Yorkshire

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
516 704 448
As % of all contract IT jobs located in West Yorkshire 25.41% 30.53% 26.34%
Number of daily rates quoted 363 464 271
Median daily rate £375 £340 £350
Median daily rate % change year-on-year
+10.29% -2.85%
90% offered a daily rate of more than £300 £285 £255
10% offered a daily rate of more than £475 £450 £505
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 6 11 4
Median hourly rate £13.50 £17.50 £50.00
Median hourly rate % change year-on-year
-22.85% -65.00%
UK excluding London median hourly rate £28.50 £33.00 £25.00
% change year-on-year
-13.63% +32.00%

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 25 August 2016.

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 25 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
Leeds +12 10 £413 -33.33%
Apache Cassandra
Yorkshire

Apache Cassandra
Top 30 Related IT Skills in West Yorkshire

For the 6 months to 25 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 West Yorkshire region with a requirement for Apache Cassandra.

1 24 (80.00%) Java
2 21 (70.00%) Agile Software Development
3 18 (60.00%) TDD
4 17 (56.67%) NoSQL
5 13 (43.33%) MongoDB
6 12 (40.00%) Spring
7 11 (36.67%) SQL
8 10 (33.33%) Oracle
9 9 (30.00%) JavaScript
9 9 (30.00%) RabbitMQ
9 9 (30.00%) Apache Camel
10 8 (26.67%) Continuous Integration
10 8 (26.67%) JUnit
11 7 (23.33%) Linux
11 7 (23.33%) DB2
11 7 (23.33%) BDD
12 6 (20.00%) Cucumber
12 6 (20.00%) Hadoop
12 6 (20.00%) Oracle Database
12 6 (20.00%) Unix
12 6 (20.00%) Games
13 5 (16.67%) Scrum
13 5 (16.67%) Service Delivery
13 5 (16.67%) XML
13 5 (16.67%) Data Warehouse
13 5 (16.67%) ETL
13 5 (16.67%) PL/SQL
13 5 (16.67%) Performance Tuning
13 5 (16.67%) Jenkins
13 5 (16.67%) Node.js

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 3 (10.00%) Apache
1 3 (10.00%) Apache Spark
2 2 (6.67%) Elasticsearch
3 1 (3.33%) Apache Solr
3 1 (3.33%) OpenCms
Communications & Networking
1 3 (10.00%) Network Security
2 1 (3.33%) HTTP
2 1 (3.33%) Internet
Database & Business Intelligence
1 17 (56.67%) NoSQL
2 13 (43.33%) MongoDB
3 7 (23.33%) DB2
4 6 (20.00%) Hadoop
4 6 (20.00%) Oracle Database
5 5 (16.67%) Data Warehouse
6 1 (3.33%) Amazon DynamoDB
6 1 (3.33%) Apache Hive
6 1 (3.33%) Big Data
6 1 (3.33%) Impala
6 1 (3.33%) MySQL
6 1 (3.33%) PostgreSQL
6 1 (3.33%) Relational Database
6 1 (3.33%) Riak
Development Applications
1 8 (26.67%) JUnit
2 6 (20.00%) Cucumber
3 5 (16.67%) Jenkins
4 4 (13.33%) Hamcrest
4 4 (13.33%) Mockito
5 3 (10.00%) Selenium
6 2 (6.67%) Appium
6 2 (6.67%) Git (software)
6 2 (6.67%) Hudson
6 2 (6.67%) JIRA
6 2 (6.67%) SoapUI
6 2 (6.67%) Subversion
6 2 (6.67%) Zephyr
7 1 (3.33%) Gradle
7 1 (3.33%) IntelliJ
7 1 (3.33%) Jasmine
7 1 (3.33%) Maven
7 1 (3.33%) Rational Performance Tester
General
1 6 (20.00%) Games
Job Titles
1 21 (70.00%) Developer
2 16 (53.33%) Java Developer
3 5 (16.67%) Cassandra Developer
3 5 (16.67%) DBA
4 3 (10.00%) Apache Spark Developer
4 3 (10.00%) JavaScript Developer
4 3 (10.00%) Node.js Developer
4 3 (10.00%) Oracle DBA
4 3 (10.00%) Scala Developer
5 2 (6.67%) Administrator
5 2 (6.67%) Test Automation Engineer
5 2 (6.67%) Test Engineer
6 1 (3.33%) Agile Developer
6 1 (3.33%) AWS Developer
6 1 (3.33%) Continuous Deployment Engineer
6 1 (3.33%) Java Hadoop Developer
6 1 (3.33%) Java Scala Developer
6 1 (3.33%) Messaging Developer
6 1 (3.33%) NoSQL Developer
6 1 (3.33%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 12 (40.00%) Spring
2 9 (30.00%) Apache Camel
2 9 (30.00%) RabbitMQ
3 5 (16.67%) JPA
3 5 (16.67%) Node.js
3 5 (16.67%) XML
4 4 (13.33%) AngularJS
4 4 (13.33%) Backbone.js
4 4 (13.33%) REST
4 4 (13.33%) Spring Boot
5 3 (10.00%) Chai
5 3 (10.00%) Play Framework
6 2 (6.67%) ActiveMQ
6 2 (6.67%) Ajax
6 2 (6.67%) Akka
6 2 (6.67%) CSS
6 2 (6.67%) HTML
6 2 (6.67%) JAX-RS
6 2 (6.67%) RESTful
6 2 (6.67%) SOAP
Miscellaneous
1 3 (10.00%) Digital Media
2 1 (3.33%) RIA
2 1 (3.33%) Streaming Video
Operating Systems
1 7 (23.33%) Linux
2 6 (20.00%) Unix
Processes & Methodologies
1 21 (70.00%) Agile Software Development
2 18 (60.00%) TDD
3 8 (26.67%) Continuous Integration
4 7 (23.33%) BDD
5 5 (16.67%) ETL
5 5 (16.67%) Performance Tuning
5 5 (16.67%) Scrum
5 5 (16.67%) Service Delivery
6 4 (13.33%) DevOps
6 4 (13.33%) Kanban
7 3 (10.00%) CRM
7 3 (10.00%) ERP
7 3 (10.00%) Microservices
7 3 (10.00%) OO
7 3 (10.00%) Open Source
7 3 (10.00%) Pair Programming
7 3 (10.00%) Web Development
8 2 (6.67%) E-Commerce
8 2 (6.67%) Usability Testing
8 2 (6.67%) User Acceptance Testing
Programming Languages
1 24 (80.00%) Java
2 11 (36.67%) SQL
3 9 (30.00%) JavaScript
4 5 (16.67%) PL/SQL
4 5 (16.67%) Scala
5 3 (10.00%) PHP
6 2 (6.67%) Groovy
7 1 (3.33%) Bash Shell
7 1 (3.33%) Python
7 1 (3.33%) Ruby
7 1 (3.33%) Shell Script
Qualifications
1 2 (6.67%) ISEB
1 2 (6.67%) ISTQB
1 2 (6.67%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 2 (6.67%) QA
2 1 (3.33%) PCI DSS
System Software
1 1 (3.33%) Docker
Systems Management
1 5 (16.67%) Data Guard
1 5 (16.67%) Oracle RMAN
2 1 (3.33%) Grafana
2 1 (3.33%) Kibana
2 1 (3.33%) logstash
Vendors
1 10 (33.33%) Oracle
2 1 (3.33%) AppDynamics
2 1 (3.33%) Splunk