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 18 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
18 Jan 2017
Same period 2016 Same period 2015
Apache Cassandra
Rank 73 72 80
Rank change year-on-year
-1 +8
Contract jobs citing Apache Cassandra 12 18 5
As % of all contract IT jobs located in Leeds 1.09% 1.24% 0.45%
As % of the Database & Business Intelligence category 3.91% 6.29% 1.55%
Number of daily rates quoted 11 9 3
Median daily rate £410 £450 £650
Median daily rate % change year-on-year
-8.88% -30.76%
UK excluding London median daily rate £506 £500 £475
% change year-on-year
+1.25% +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 Leeds region.

Database & Business Intelligence Category
Leeds
Contract IT job ads with a match in the
Database & Business Intelligence category
307 286 323
As % of all contract IT jobs located in Leeds 27.88% 19.67% 29.13%
Number of daily rates quoted 207 176 210
Median daily rate £388 £375 £363
Median daily rate % change year-on-year
+3.33% +3.44%
90% offered a daily rate of more than £300 £295 £290
10% offered a daily rate of more than £510 £508 £500
UK excluding London median daily rate £400 £375 £363
% change year-on-year
+6.66% +3.44%
Number of hourly rates quoted 0 0 2
Median hourly rate - - £16.00
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 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 18 January 2017.

Apache Cassandra Daily Rate Histogram in Leeds

Apache Cassandra
Top 30 Related IT Skills in Leeds

For the 6 months to 18 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 Leeds region with a requirement for Apache Cassandra.

1 30 (90.91%) Agile Software Development
2 28 (84.85%) MongoDB
3 26 (78.79%) Java
4 25 (75.76%) PostgreSQL
4 25 (75.76%) Scrum
5 24 (72.73%) Kanban
6 23 (69.70%) Git (software)
6 23 (69.70%) Jenkins
6 23 (69.70%) MySQL
7 22 (66.67%) JavaScript
8 20 (60.61%) Linux
9 19 (57.58%) Software Engineering
10 15 (45.45%) JUnit
10 15 (45.45%) Node.js
11 14 (42.42%) Jasmine
11 14 (42.42%) Red Hat Enterprise Linux
11 14 (42.42%) Red Hat
12 13 (39.39%) HTML
12 13 (39.39%) Mentoring
13 12 (36.36%) TDD
14 10 (30.30%) CSS
14 10 (30.30%) REST
15 9 (27.27%) CSS3
15 9 (27.27%) HTML5
16 8 (24.24%) BDD
16 8 (24.24%) HTTP
17 7 (21.21%) Oracle
17 7 (21.21%) NoSQL
17 7 (21.21%) User Stories
17 7 (21.21%) Relational Database

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 5 (15.15%) Apache
1 5 (15.15%) Apache Spark
1 5 (15.15%) OpenStack
2 1 (3.03%) nginx
2 1 (3.03%) uWSGI
Cloud Services
1 5 (15.15%) Amazon AWS
1 5 (15.15%) Google Cloud Platform
1 5 (15.15%) IaaS
1 5 (15.15%) Sumo Logic
2 1 (3.03%) Office 365
Communications & Networking
1 8 (24.24%) HTTP
2 5 (15.15%) DNS
2 5 (15.15%) Internet
Database & Business Intelligence
1 28 (84.85%) MongoDB
2 25 (75.76%) PostgreSQL
3 23 (69.70%) MySQL
4 7 (21.21%) NoSQL
4 7 (21.21%) Relational Database
5 6 (18.18%) Hadoop
5 6 (18.18%) Redis
6 5 (15.15%) HBase
7 4 (12.12%) Riak
8 2 (6.06%) DB2
9 1 (3.03%) Amazon DynamoDB
9 1 (3.03%) Big Data
9 1 (3.03%) Neo4j
Development Applications
1 23 (69.70%) Git (software)
1 23 (69.70%) Jenkins
2 15 (45.45%) JUnit
3 14 (42.42%) Jasmine
4 5 (15.15%) Cucumber
4 5 (15.15%) Grunt
4 5 (15.15%) Maven
4 5 (15.15%) Vagrant
5 3 (9.09%) JIRA
5 3 (9.09%) Selenium
5 3 (9.09%) Subversion
6 2 (6.06%) Appium
6 2 (6.06%) Hudson
6 2 (6.06%) SoapUI
6 2 (6.06%) Zephyr
7 1 (3.03%) JMeter
7 1 (3.03%) LoadRunner
7 1 (3.03%) Travis CI
General
1 2 (6.06%) Finance
2 1 (3.03%) Games
Job Titles
1 16 (48.48%) Developer
2 14 (42.42%) Java Developer
3 6 (18.18%) Software Engineer
4 4 (12.12%) Architect
4 4 (12.12%) AWS DevOps
5 3 (9.09%) Lead DevOps
5 3 (9.09%) Technical Architect
5 3 (9.09%) Technical Leader
6 2 (6.06%) Software Developer
6 2 (6.06%) Test Automation Engineer
6 2 (6.06%) Test Engineer
6 2 (6.06%) Tester
7 1 (3.03%) Agile Java Developer
7 1 (3.03%) Automation Tester
7 1 (3.03%) Enterprise Architect
7 1 (3.03%) Enterprise Data Architect
7 1 (3.03%) Java Engineer
7 1 (3.03%) Java Software Engineer
7 1 (3.03%) Non-Functional Tester
7 1 (3.03%) Python Software Engineer
Libraries, Frameworks & Software Standards
1 15 (45.45%) Node.js
2 13 (39.39%) HTML
3 10 (30.30%) CSS
3 10 (30.30%) REST
4 9 (27.27%) CSS3
4 9 (27.27%) HTML5
5 5 (15.15%) AngularJS
5 5 (15.15%) Django
5 5 (15.15%) ELK Stack
5 5 (15.15%) jQuery
5 5 (15.15%) JSON
5 5 (15.15%) LAMP
5 5 (15.15%) LAPP Stack
6 4 (12.12%) Ajax
6 4 (12.12%) Play Framework
6 4 (12.12%) Ruby on Rails
7 3 (9.09%) JAX-RS
7 3 (9.09%) Spring
8 2 (6.06%) Hibernate
8 2 (6.06%) RESTful
Miscellaneous
1 5 (15.15%) Replication
2 1 (3.03%) Analytical Skills
2 1 (3.03%) User Experience
Operating Systems
1 20 (60.61%) Linux
2 14 (42.42%) Red Hat Enterprise Linux
3 5 (15.15%) CoreOS
4 4 (12.12%) Unix
5 2 (6.06%) Mac OS X
Processes & Methodologies
1 30 (90.91%) Agile Software Development
2 25 (75.76%) Scrum
3 24 (72.73%) Kanban
4 19 (57.58%) Software Engineering
5 13 (39.39%) Mentoring
6 12 (36.36%) TDD
7 8 (24.24%) BDD
8 7 (21.21%) User Stories
9 6 (18.18%) DevOps
9 6 (18.18%) Software Testing
10 5 (15.15%) Configuration Management
10 5 (15.15%) Continuous Deployment
10 5 (15.15%) Extreme Programming
11 4 (12.12%) Coaching
11 4 (12.12%) Continuous Improvement
11 4 (12.12%) Open Source
12 3 (9.09%) Functional Testing
12 3 (9.09%) Test Strategy
13 2 (6.06%) Non-Functional Testing
13 2 (6.06%) Waterfall
Programming Languages
1 26 (78.79%) Java
2 22 (66.67%) JavaScript
3 6 (18.18%) Python
3 6 (18.18%) Ruby
4 5 (15.15%) PHP
4 5 (15.15%) Scala
4 5 (15.15%) SQL
5 2 (6.06%) Groovy
6 1 (3.03%) Bash Shell
6 1 (3.03%) C
6 1 (3.03%) C#
6 1 (3.03%) C++
6 1 (3.03%) Go
Qualifications
1 5 (15.15%) BPSS Clearance
2 2 (6.06%) ISEB
2 2 (6.06%) ISTQB
2 2 (6.06%) ISTQB Foundation Certification
2 2 (6.06%) Security Cleared
Quality Assurance & Compliance
1 3 (9.09%) Disclosure Scotland
1 3 (9.09%) QA
2 1 (3.03%) Data Quality
System Software
1 5 (15.15%) Docker
1 5 (15.15%) HDFS
1 5 (15.15%) VirtualBox
1 5 (15.15%) VMware Infrastructure
Systems Management
1 6 (18.18%) Ansible
1 6 (18.18%) Opscode Chef
1 6 (18.18%) Puppet
2 5 (15.15%) Kubernetes
2 5 (15.15%) Nagios
2 5 (15.15%) Salt
2 5 (15.15%) ZABBIX
Vendors
1 14 (42.42%) Red Hat
2 7 (21.21%) Oracle
3 6 (18.18%) VMware
4 5 (15.15%) Google
4 5 (15.15%) New Relic
4 5 (15.15%) Rackspace
4 5 (15.15%) SaltStack
4 5 (15.15%) Splunk