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 6 May 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
6 May 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 82 93 -
Rank change year-on-year
+11 -
Contract jobs citing Apache Cassandra 27 6 0
As % of all contract IT jobs located in Leeds 1.78% 0.45% -
As % of the Database & Business Intelligence category 7.99% 1.53% -
Number of daily rates quoted 19 1 0
Median daily rate £450 £525 -
Median daily rate % change year-on-year
-14.28% -
UK excluding London median daily rate £475 £600 £550
% change year-on-year
-20.83% +9.09%
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
338 392 324
As % of all contract IT jobs located in Leeds 22.30% 29.65% 27.60%
Number of daily rates quoted 251 268 221
Median daily rate £400 £373 £325
Median daily rate % change year-on-year
+7.38% +14.61%
90% offered a daily rate of more than £300 £287 £225
10% offered a daily rate of more than £558 £475 £450
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 1 4 6
Median hourly rate £16.09 £19.75 £29.00
Median hourly rate % change year-on-year
-18.53% -31.89%
UK excluding London median hourly rate £33.75 £32.10 £35.00
% change year-on-year
+5.14% -8.28%

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 6 May 2016.

Apache Cassandra Daily Rate Histogram in Leeds

Apache Cassandra
Top 30 Related IT Skills in Leeds

For the 6 months to 6 May 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 43 (87.76%) Java
2 27 (55.10%) TDD
3 26 (53.06%) Agile Software Development
3 26 (53.06%) NoSQL
4 24 (48.98%) Apache Camel
5 23 (46.94%) RabbitMQ
6 19 (38.78%) MongoDB
7 18 (36.73%) Spring
7 18 (36.73%) Linux
8 16 (32.65%) JUnit
9 15 (30.61%) XML
9 15 (30.61%) Unix
10 14 (28.57%) JPA
11 13 (26.53%) Oracle
12 12 (24.49%) Hamcrest
12 12 (24.49%) Hadoop
12 12 (24.49%) Spring Boot
13 11 (22.45%) Internet
14 10 (20.41%) Data Warehouse
14 10 (20.41%) JavaScript
14 10 (20.41%) Mockito
15 9 (18.37%) Apache
16 8 (16.33%) SQL
17 7 (14.29%) HTML
17 7 (14.29%) PostgreSQL
17 7 (14.29%) Scrum
17 7 (14.29%) BDD
17 7 (14.29%) Scala
17 7 (14.29%) Continuous Integration
17 7 (14.29%) REST

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 9 (18.37%) Apache
2 6 (12.24%) nginx
2 6 (12.24%) Node.js
2 6 (12.24%) Tomcat
3 1 (2.04%) Apache Spark
Cloud Services
1 6 (12.24%) Amazon AWS
1 6 (12.24%) IaaS
2 5 (10.20%) Cloud Computing
Communications & Networking
1 11 (22.45%) Internet
2 3 (6.12%) Network Security
3 2 (4.08%) HTTP
4 1 (2.04%) DNS
Database & Business Intelligence
1 26 (53.06%) NoSQL
2 19 (38.78%) MongoDB
3 12 (24.49%) Hadoop
4 10 (20.41%) Data Warehouse
5 7 (14.29%) PostgreSQL
6 6 (12.24%) Big Data
6 6 (12.24%) MySQL
6 6 (12.24%) Oracle Database
6 6 (12.24%) Redis
7 5 (10.20%) DB2
7 5 (10.20%) Hazelcast
8 2 (4.08%) Amazon DynamoDB
8 2 (4.08%) Relational Database
9 1 (2.04%) HBase
Development Applications
1 16 (32.65%) JUnit
2 12 (24.49%) Hamcrest
3 10 (20.41%) Mockito
4 2 (4.08%) Cucumber
4 2 (4.08%) Jenkins
4 2 (4.08%) Maven
5 1 (2.04%) Git (software)
5 1 (2.04%) Gradle
5 1 (2.04%) Hudson
5 1 (2.04%) Selenium
General
1 5 (10.20%) Games
2 1 (2.04%) Banking
2 1 (2.04%) Finance
2 1 (2.04%) Investment Banking
2 1 (2.04%) Retail
Job Titles
1 30 (61.22%) Developer
2 26 (53.06%) Java Developer
3 11 (22.45%) Architect
3 11 (22.45%) Technical Architect
4 10 (20.41%) Cassandra Developer
5 7 (14.29%) Digital Architect
5 7 (14.29%) Digital Technical Architect
5 7 (14.29%) Senior Architect
5 7 (14.29%) Senior Developer
5 7 (14.29%) Senior Digital Architect
5 7 (14.29%) Senior Digital Technical Architect
5 7 (14.29%) Senior Java Developer
5 7 (14.29%) Senior Technical Architect
6 5 (10.20%) DBA
7 3 (6.12%) Agile Developer
7 3 (6.12%) Agile Java Developer
7 3 (6.12%) Oracle DBA
8 2 (4.08%) Administrator
8 2 (4.08%) Data Architect
8 2 (4.08%) Software Architect
Libraries, Frameworks & Software Standards
1 24 (48.98%) Apache Camel
2 23 (46.94%) RabbitMQ
3 18 (36.73%) Spring
4 15 (30.61%) XML
5 14 (28.57%) JPA
6 12 (24.49%) Spring Boot
7 7 (14.29%) HTML
7 7 (14.29%) REST
8 6 (12.24%) JSON
8 6 (12.24%) Play Framework
9 5 (10.20%) .NET
9 5 (10.20%) AngularJS
9 5 (10.20%) Django
9 5 (10.20%) Ruby on Rails
9 5 (10.20%) Twitter Bootstrap
10 3 (6.12%) .NET Framework
11 2 (4.08%) ActiveMQ
11 2 (4.08%) CSS
11 2 (4.08%) J2EE
12 1 (2.04%) JMS
Miscellaneous
1 6 (12.24%) Visualisation
2 5 (10.20%) Analytical Skills
3 3 (6.12%) Digital Media
4 1 (2.04%) Replication
4 1 (2.04%) Social Media
4 1 (2.04%) User Experience
Operating Systems
1 18 (36.73%) Linux
2 15 (30.61%) Unix
3 6 (12.24%) Mac OS X
Processes & Methodologies
1 27 (55.10%) TDD
2 26 (53.06%) Agile Software Development
3 7 (14.29%) BDD
3 7 (14.29%) Continuous Integration
3 7 (14.29%) Scrum
4 6 (12.24%) DevOps
4 6 (12.24%) Software Architecture
5 5 (10.20%) ETL
5 5 (10.20%) Kanban
5 5 (10.20%) Machine Learning
5 5 (10.20%) Performance Tuning
5 5 (10.20%) Service Delivery
5 5 (10.20%) Web Accessibility
6 3 (6.12%) CRM
6 3 (6.12%) ERP
6 3 (6.12%) Web Development
7 2 (4.08%) Logistics
7 2 (4.08%) Pair Programming
8 1 (2.04%) E-Commerce
8 1 (2.04%) Extreme Programming
Programming Languages
1 43 (87.76%) Java
2 10 (20.41%) JavaScript
3 8 (16.33%) SQL
4 7 (14.29%) Scala
5 5 (10.20%) PL/SQL
5 5 (10.20%) Python
5 5 (10.20%) R
5 5 (10.20%) Ruby
6 3 (6.12%) PHP
Qualifications
1 3 (6.12%) BPSS Clearance
1 3 (6.12%) Security Cleared
Quality Assurance & Compliance
1 3 (6.12%) Disclosure Scotland
System Software
1 1 (2.04%) Docker
1 1 (2.04%) HDFS
Systems Management
1 6 (12.24%) Opscode Chef
2 5 (10.20%) Data Guard
2 5 (10.20%) Oracle RMAN
2 5 (10.20%) StatsD
3 1 (2.04%) Ansible
3 1 (2.04%) Puppet
3 1 (2.04%) Salt
Vendors
1 13 (26.53%) Oracle
2 5 (10.20%) Apigee
2 5 (10.20%) Citrix
2 5 (10.20%) Mashery
2 5 (10.20%) Tableau
2 5 (10.20%) Teradata
3 1 (2.04%) Hortonworks
3 1 (2.04%) Rackspace
3 1 (2.04%) SaltStack
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