The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the Leeds region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 30 September 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 Sep 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 79 100 69
Rank change year-on-year
+21 -31
Contract jobs citing Apache Cassandra 23 12 6
As % of all contract IT jobs located in Leeds 1.67% 0.73% 0.61%
As % of the Database & Business Intelligence category 6.23% 2.55% 2.67%
Number of daily rates quoted 17 6 4
Median daily rate £438 £494 £750
Median daily rate % change year-on-year
-11.39% -34.16%
90% offered a daily rate of more than £412 £381 £680
10% offered a daily rate of more than £450 £644 £785
UK excluding London median daily rate £500 £550 £645
% change year-on-year
-9.09% -14.72%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Apache Cassandra
West 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 Leeds region.

Database & Business Intelligence Category
Leeds
Contract IT job ads with a match in the
Database & Business Intelligence category
369 471 225
As % of all contract IT jobs located in Leeds 26.80% 28.77% 22.70%
Number of daily rates quoted 253 315 142
Median daily rate £375 £350 £313
Median daily rate % change year-on-year
+7.14% +12.00%
90% offered a daily rate of more than £314 £280 £225
10% offered a daily rate of more than £500 £475 £475
UK excluding London median daily rate £378 £375 £350
% change year-on-year
+0.66% +7.14%
Number of hourly rates quoted 7 7 2
Median hourly rate £13.50 £37.04 £50.00
Median hourly rate % change year-on-year
-63.55% -25.92%
UK excluding London median hourly rate £36.07 £33.55 £23.75
% change year-on-year
+7.51% +41.26%

Apache Cassandra
Jobs Demand Trend in Leeds

The demand trend of contract jobs across the Leeds 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 Leeds

Apache Cassandra
Daily Rate Trend in Leeds

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

Apache Cassandra Daily Rate Trend in Leeds

Apache Cassandra
Daily Rate Histogram in Leeds

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the Leeds region over the 3 months to 30 September 2016.

Apache Cassandra Daily Rate Histogram in Leeds

Apache Cassandra
Top 30 Related IT Skills in Leeds

For the 6 months to 30 September 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 Leeds region with a requirement for Apache Cassandra.

1 33 (80.49%) Java
1 33 (80.49%) Agile Software Development
2 28 (68.29%) MongoDB
3 19 (46.34%) Scrum
3 19 (46.34%) JavaScript
3 19 (46.34%) JUnit
3 19 (46.34%) Jenkins
4 18 (43.90%) Linux
5 17 (41.46%) Node.js
5 17 (41.46%) Kanban
6 16 (39.02%) Git (software)
6 16 (39.02%) NoSQL
6 16 (39.02%) TDD
7 14 (34.15%) PostgreSQL
7 14 (34.15%) Software Engineering
8 13 (31.71%) Jasmine
8 13 (31.71%) MySQL
9 12 (29.27%) Red Hat
9 12 (29.27%) Red Hat Enterprise Linux
10 11 (26.83%) Spring
11 10 (24.39%) SQL
12 9 (21.95%) Mentoring
13 8 (19.51%) Oracle
13 8 (19.51%) Continuous Integration
13 8 (19.51%) REST
13 8 (19.51%) Cucumber
13 8 (19.51%) BDD
14 7 (17.07%) Unix
15 6 (14.63%) RabbitMQ
15 6 (14.63%) Apache Camel

Apache Cassandra
Top Related IT Skills in Leeds 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 (7.32%) Apache
1 3 (7.32%) Apache Spark
2 2 (4.88%) Elasticsearch
3 1 (2.44%) Apache Solr
3 1 (2.44%) OpenCms
Communications & Networking
1 3 (7.32%) HTTP
2 1 (2.44%) Internet
2 1 (2.44%) Network Security
Database & Business Intelligence
1 28 (68.29%) MongoDB
2 16 (39.02%) NoSQL
3 14 (34.15%) PostgreSQL
4 13 (31.71%) MySQL
5 5 (12.20%) DB2
5 5 (12.20%) Hadoop
6 4 (9.76%) Oracle Database
7 3 (7.32%) Data Warehouse
7 3 (7.32%) Relational Database
8 1 (2.44%) Amazon DynamoDB
8 1 (2.44%) Apache Hive
8 1 (2.44%) Big Data
8 1 (2.44%) Impala
8 1 (2.44%) Neo4j
8 1 (2.44%) Riak
Development Applications
1 19 (46.34%) Jenkins
1 19 (46.34%) JUnit
2 16 (39.02%) Git (software)
3 13 (31.71%) Jasmine
4 8 (19.51%) Cucumber
5 4 (9.76%) Selenium
6 3 (7.32%) Hudson
6 3 (7.32%) JIRA
6 3 (7.32%) Mockito
6 3 (7.32%) Subversion
7 2 (4.88%) Appium
7 2 (4.88%) Hamcrest
7 2 (4.88%) SoapUI
7 2 (4.88%) Zephyr
8 1 (2.44%) Gradle
8 1 (2.44%) IntelliJ
8 1 (2.44%) JMeter
8 1 (2.44%) LoadRunner
8 1 (2.44%) Maven
8 1 (2.44%) Rational Performance Tester
General
1 5 (12.20%) Games
2 2 (4.88%) Finance
Job Titles
1 29 (70.73%) Developer
2 23 (56.10%) Java Developer
3 5 (12.20%) Software Engineer
4 4 (9.76%) Cassandra Developer
4 4 (9.76%) JavaScript Developer
4 4 (9.76%) Node.js Developer
5 3 (7.32%) Apache Spark Developer
5 3 (7.32%) DBA
5 3 (7.32%) Oracle DBA
5 3 (7.32%) Scala Developer
6 2 (4.88%) Agile Developer
6 2 (4.88%) Agile Java Developer
6 2 (4.88%) Software Developer
6 2 (4.88%) Test Automation Engineer
6 2 (4.88%) Test Engineer
7 1 (2.44%) Continuous Deployment Engineer
7 1 (2.44%) Java Engineer
7 1 (2.44%) Java Hadoop Developer
7 1 (2.44%) Java Scala Developer
7 1 (2.44%) Messaging Developer
Libraries, Frameworks & Software Standards
1 17 (41.46%) Node.js
2 11 (26.83%) Spring
3 8 (19.51%) REST
4 6 (14.63%) Apache Camel
4 6 (14.63%) RabbitMQ
5 5 (12.20%) HTML
6 4 (9.76%) AngularJS
6 4 (9.76%) Backbone.js
6 4 (9.76%) JAX-RS
6 4 (9.76%) XML
7 3 (7.32%) Chai
7 3 (7.32%) JPA
7 3 (7.32%) Play Framework
7 3 (7.32%) RESTful
8 2 (4.88%) ActiveMQ
8 2 (4.88%) Ajax
8 2 (4.88%) Akka
8 2 (4.88%) Dropwizard
8 2 (4.88%) JSON
8 2 (4.88%) Spring Boot
Miscellaneous
1 1 (2.44%) Digital Media
1 1 (2.44%) RIA
1 1 (2.44%) Streaming Video
Operating Systems
1 18 (43.90%) Linux
2 12 (29.27%) Red Hat Enterprise Linux
3 7 (17.07%) Unix
4 2 (4.88%) Mac OS X
Processes & Methodologies
1 33 (80.49%) Agile Software Development
2 19 (46.34%) Scrum
3 17 (41.46%) Kanban
4 16 (39.02%) TDD
5 14 (34.15%) Software Engineering
6 9 (21.95%) Mentoring
7 8 (19.51%) BDD
7 8 (19.51%) Continuous Integration
8 6 (14.63%) Continuous Deployment
9 4 (9.76%) DevOps
9 4 (9.76%) OO
10 3 (7.32%) Configuration Management
10 3 (7.32%) E-Commerce
10 3 (7.32%) ETL
10 3 (7.32%) Microservices
10 3 (7.32%) Open Source
10 3 (7.32%) Pair Programming
10 3 (7.32%) Performance Tuning
10 3 (7.32%) Service Delivery
10 3 (7.32%) Test Strategy
Programming Languages
1 33 (80.49%) Java
2 19 (46.34%) JavaScript
3 10 (24.39%) SQL
4 5 (12.20%) Scala
5 3 (7.32%) Groovy
5 3 (7.32%) PL/SQL
6 2 (4.88%) Ruby
7 1 (2.44%) Bash Shell
7 1 (2.44%) PHP
7 1 (2.44%) Python
7 1 (2.44%) Shell Script
Qualifications
1 3 (7.32%) BPSS Clearance
2 2 (4.88%) ISEB
2 2 (4.88%) ISTQB
2 2 (4.88%) ISTQB Foundation Certification
2 2 (4.88%) Security Cleared
Quality Assurance & Compliance
1 3 (7.32%) QA
2 2 (4.88%) Disclosure Scotland
3 1 (2.44%) Data Quality
3 1 (2.44%) PCI DSS
System Software
1 1 (2.44%) Docker
Systems Management
1 3 (7.32%) Data Guard
1 3 (7.32%) Oracle RMAN
2 1 (2.44%) Grafana
2 1 (2.44%) Kibana
2 1 (2.44%) logstash
Vendors
1 12 (29.27%) Red Hat
2 8 (19.51%) Oracle
3 1 (2.44%) AppDynamics
3 1 (2.44%) Splunk
3 1 (2.44%) VMware