The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the England region. Included is a guide to the average contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 30 September 2014 with a comparison to the same period in 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.

Location
3 months to
30 Sep 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 419 446 484
Rank change year-on-year
+27 +38
Contract jobs citing Apache Cassandra 163 110 84
As % of all contract IT jobs located in England 0.31% 0.23% 0.16%
As % of the Database & Business Intelligence category 1.51% 1.01% 0.75%
Number of daily rates quoted 138 84 57
Average daily rate
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of your Daily Rate
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£513 £475 £400
Average daily rate % change year-on-year
+7.89% +18.75%
90% offered a daily rate of more than £387 £400 £323
10% offered a daily rate of more than £775 £550 £525
UK excluding London average daily rate £645 £425 £370
% change year-on-year
+51.76% +14.86%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Apache Cassandra
UK

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 England region.

Database & Business Intelligence Category
England
Contract IT job ads with a match in the
Database & Business Intelligence category
10764 10881 11143
As % of all contract IT jobs located in England 20.40% 22.55% 21.01%
Number of daily rates quoted 6982 6902 6483
Average daily rate £400 £400 £388
Average daily rate % change year-on-year
- +3.22%
90% offered a daily rate of more than £275 £260 £263
10% offered a daily rate of more than £550 £550 £550
UK excluding London average daily rate £350 £340 £338
% change year-on-year
+2.94% +0.74%
Number of hourly rates quoted 151 187 310
Average hourly rate £31.00 £30.00 £32.50
Average hourly rate % change year-on-year
+3.33% -7.69%
90% offered a hourly rate of more than £13.02 £15.40 £15.25
10% offered a hourly rate of more than £62.20 £46.00 £47.25
UK excluding London average hourly rate £32.50 £31.56 £32.00
% change year-on-year
+2.99% -1.39%

Apache Cassandra
Jobs Demand Trend in England

This chart provides a 3-month moving total of IT contractor jobs citing Apache Cassandra across the England region as a proportion of the total demand within the Database & Business Intelligence category.

Apache Cassandra Jobs Demand Trend in England

Apache Cassandra
Daily Rate Trend in England

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

Apache Cassandra Daily Rate Trend in England

Apache Cassandra
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the England region over the 3 months to 30 September 2014.

Apache Cassandra Daily Rate Histogram in England

Apache Cassandra
Contract Job Locations in England

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Apache Cassandra within the England region over the 3 months to 30 September 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +61 148 £509 +7.10% 33
Yorkshire - 8 £750 -
South West -27 3 £388 - 1
South East - 3 £375 - 5
North West -17 2 £750 +150.00%
West Midlands - - - - 1
East of England - - - - 5
Apache Cassandra
UK

Apache Cassandra
Top 30 Related IT Skills in England

For the 6 months to 30 September 2014, IT contractor jobs across the England region citing Apache Cassandra also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Apache Cassandra.

1 204 (54.55%) NoSQL
2 203 (54.28%) Agile Software Development
3 201 (53.74%) Java
4 179 (47.86%) MongoDB
5 163 (43.58%) Hadoop
6 134 (35.83%) TDD
7 122 (32.62%) Big Data
8 121 (32.35%) Linux
9 99 (26.47%) Scala
10 93 (24.87%) Python
11 90 (24.06%) Ruby
12 88 (23.53%) JavaScript
13 87 (23.26%) Open Source
14 84 (22.46%) Scrum
15 75 (20.05%) Redis
16 73 (19.52%) DevOps
17 67 (17.91%) Apache Hive
17 67 (17.91%) BDD
18 66 (17.65%) Opscode Chef
18 66 (17.65%) Jenkins
18 66 (17.65%) HTML
19 63 (16.84%) MySQL
20 62 (16.58%) CSS
21 59 (15.78%) Kanban
21 59 (15.78%) REST
22 56 (14.97%) Puppet
22 56 (14.97%) Web Services
23 55 (14.71%) Spring
24 54 (14.44%) MapReduce
25 53 (14.17%) HTML5

Apache Cassandra
Top Related IT Skills in England by Category

For the 6 months to 30 September 2014, IT contractor jobs across the England region citing Apache Cassandra also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited Apache Cassandra. Up to 20 skills are shown per category.

Application Platforms
1 53 (14.17%) Elasticsearch
2 52 (13.90%) Node.js
3 49 (13.10%) Apache
4 38 (10.16%) Apache Pig
5 23 (6.15%) Tomcat
6 18 (4.81%) OpenStack
7 17 (4.55%) Apache Spark
8 12 (3.21%) Apache Solr
9 10 (2.67%) Confluence
9 10 (2.67%) nginx
10 9 (2.41%) CloudStack
10 9 (2.41%) Cloud Foundry
11 7 (1.87%) Jetty
12 5 (1.34%) SharePoint
12 5 (1.34%) GemFire
13 4 (1.07%) Apache ServiceMix
13 4 (1.07%) Oracle Coherence
14 3 (0.80%) TIBCO EMS
15 1 (0.27%) SAS
Applications
1 2 (0.53%) MS Excel
Business Applications
1 5 (1.34%) ION MarketView
2 3 (0.80%) BusinessWorks
2 3 (0.80%) Oracle EBS
3 1 (0.27%) Summit
Cloud Services
1 42 (11.23%) Amazon AWS
2 16 (4.28%) GitHub
3 8 (2.14%) Amazon EC2
4 7 (1.87%) IaaS
5 6 (1.60%) Cloud Computing
6 5 (1.34%) Microsoft Azure
7 4 (1.07%) Heroku
8 3 (0.80%) Amazon S3
9 2 (0.53%) Google App Engine
9 2 (0.53%) PaaS
10 1 (0.27%) SaaS
10 1 (0.27%) Amazon EMR
Communications & Networking
1 18 (4.81%) Internet
2 16 (4.28%) HTTP
3 14 (3.74%) TCP/IP
4 11 (2.94%) DNS
5 4 (1.07%) LAN
5 4 (1.07%) WAN
6 2 (0.53%) AMQP
6 2 (0.53%) VoIP
7 1 (0.27%) RTP
7 1 (0.27%) SAN
Database & Business Intelligence
1 204 (54.55%) NoSQL
2 179 (47.86%) MongoDB
3 163 (43.58%) Hadoop
4 122 (32.62%) Big Data
5 75 (20.05%) Redis
6 67 (17.91%) Apache Hive
7 63 (16.84%) MySQL
8 49 (13.10%) HBase
9 48 (12.83%) Riak
10 38 (10.16%) PostgreSQL
11 33 (8.82%) Data Warehouse
12 32 (8.56%) Couchbase
13 25 (6.68%) CouchDB
14 24 (6.42%) Sqoop
15 23 (6.15%) Oracle Exadata
15 23 (6.15%) Mahout
16 21 (5.61%) MarkLogic
17 20 (5.35%) HCatalog
18 18 (4.81%) Relational Database
19 17 (4.55%) SQL Server
Development Applications
1 66 (17.65%) Jenkins
2 37 (9.89%) Hudson
3 26 (6.95%) Git (software)
4 22 (5.88%) Maven
5 20 (5.35%) Cucumber
6 16 (4.28%) JIRA
7 13 (3.48%) JUnit
8 8 (2.14%) Eclipse
9 5 (1.34%) Gradle
10 3 (0.80%) TeamCity
11 2 (0.53%) Subversion
11 2 (0.53%) Mockito
11 2 (0.53%) Mocha
11 2 (0.53%) Selenium
11 2 (0.53%) Grunt
12 1 (0.27%) Jasmine
12 1 (0.27%) jMock
12 1 (0.27%) Talend Open Studio
12 1 (0.27%) TestNG
12 1 (0.27%) LoadRunner
General
1 26 (6.95%) Banking
2 21 (5.61%) Finance
3 11 (2.94%) Marketing
4 10 (2.67%) Investment Banking
4 10 (2.67%) Games
5 6 (1.60%) Law
6 4 (1.07%) Publishing
6 4 (1.07%) Telecoms
7 1 (0.27%) Retail
7 1 (0.27%) Pharmaceutical
7 1 (0.27%) Front Office
Job Titles
1 214 (57.22%) Developer
2 86 (22.99%) Java Developer
3 78 (20.86%) Architect
4 41 (10.96%) DevOps Engineer
5 29 (7.75%) JavaScript Developer
6 27 (7.22%) Senior Developer
7 23 (6.15%) Programmer
7 23 (6.15%) Senior DevOps Engineer
8 19 (5.08%) Big Data Developer
9 17 (4.55%) Technical Architect
10 16 (4.28%) Ruby Developer
10 16 (4.28%) Scala Developer
11 15 (4.01%) Linux DevOps Engineer
11 15 (4.01%) Data Architect
12 14 (3.74%) Enterprise Architect
12 14 (3.74%) DevOps Architect
13 13 (3.48%) Hadoop Developer
13 13 (3.48%) Java Architect
14 12 (3.21%) Lead Architect
15 10 (2.67%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 66 (17.65%) HTML
2 62 (16.58%) CSS
3 59 (15.78%) REST
4 56 (14.97%) Web Services
5 55 (14.71%) Spring
6 53 (14.17%) HTML5
7 50 (13.37%) JSON
8 49 (13.10%) CSS3
9 45 (12.03%) RabbitMQ
10 44 (11.76%) AngularJS
11 33 (8.82%) XML
12 32 (8.56%) Ruby on Rails
13 31 (8.29%) Kafka
14 25 (6.68%) KnockoutJS
15 23 (6.15%) Ember.js
15 23 (6.15%) Cascading
15 23 (6.15%) Backbone.js
16 22 (5.88%) Ajax
17 20 (5.35%) SOAP
17 20 (5.35%) Hibernate
Miscellaneous
1 87 (23.26%) Open Source
2 27 (7.22%) Computer Science
3 23 (6.15%) Visualisation
4 17 (4.55%) Wiki
5 12 (3.21%) Algorithms
6 9 (2.41%) User Experience
6 9 (2.41%) Analytical Skills
6 9 (2.41%) Social Gaming
7 6 (1.60%) Statistics
8 5 (1.34%) Social Network
8 5 (1.34%) Foreign Exchange (FX)
9 4 (1.07%) Management Information System
9 4 (1.07%) Mathematics
9 4 (1.07%) Derivative
9 4 (1.07%) Data Integration
10 3 (0.80%) Market Risk
10 3 (0.80%) Online Games
10 3 (0.80%) Reference Data
10 3 (0.80%) Physics
10 3 (0.80%) HACMP
Operating Systems
1 121 (32.35%) Linux
2 46 (12.30%) UNIX
3 30 (8.02%) CentOS
4 16 (4.28%) Ubuntu
5 15 (4.01%) Debian
6 10 (2.67%) Windows
7 3 (0.80%) AIX
7 3 (0.80%) Windows Server 2003
7 3 (0.80%) Windows Server 2012
7 3 (0.80%) Windows Server 2008
8 2 (0.53%) Apple iOS
8 2 (0.53%) Android
9 1 (0.27%) Mac OS X
9 1 (0.27%) SmartOS
Processes & Methodologies
1 203 (54.28%) Agile Software Development
2 134 (35.83%) TDD
3 84 (22.46%) Scrum
4 73 (19.52%) DevOps
5 67 (17.91%) BDD
6 59 (15.78%) Kanban
7 54 (14.44%) MapReduce
8 53 (14.17%) Continuous Integration
9 46 (12.30%) OO
10 36 (9.63%) Analytics
11 35 (9.36%) Pair Programming
12 34 (9.09%) Software Engineering
13 32 (8.56%) E-Commerce
14 27 (7.22%) Business Intelligence
15 25 (6.68%) Configuration Management
16 23 (6.15%) Mentoring
17 22 (5.88%) Web Application Development
17 22 (5.88%) Automated Testing
18 20 (5.35%) Product Management
19 19 (5.08%) ITIL
Programming Languages
1 201 (53.74%) Java
2 99 (26.47%) Scala
3 93 (24.87%) Python
4 90 (24.06%) Ruby
5 88 (23.53%) JavaScript
6 35 (9.36%) PHP
6 35 (9.36%) SQL
7 29 (7.75%) Groovy
8 28 (7.49%) Perl
9 19 (5.08%) Clojure
10 18 (4.81%) Bash Shell
11 17 (4.55%) C#
12 9 (2.41%) Shell Script
13 7 (1.87%) C
14 6 (1.60%) C++
14 6 (1.60%) Erlang
15 5 (1.34%) Golang
16 4 (1.07%) R
17 3 (0.80%) Haskell
18 2 (0.53%) PL/SQL
Qualifications
1 47 (12.57%) Degree
2 6 (1.60%) Security Cleared
3 4 (1.07%) SC Cleared
3 4 (1.07%) CCNA
3 4 (1.07%) CISSP
3 4 (1.07%) Cisco Certification
3 4 (1.07%) CISM
3 4 (1.07%) CCSA
3 4 (1.07%) JNCIA
4 1 (0.27%) PhD
Quality Assurance & Compliance
1 7 (1.87%) COBIT
2 6 (1.60%) QA
2 6 (1.60%) SLA
3 1 (0.27%) ISO 14001
3 1 (0.27%) ISO 9001
System Software
1 26 (6.95%) HDFS
2 23 (6.15%) Apache Flume
3 22 (5.88%) Apache ZooKeeper
4 19 (5.08%) vCloud
5 10 (2.67%) Oracle RAC
6 3 (0.80%) VMware Infrastructure
6 3 (0.80%) Veritas Cluster Server
6 3 (0.80%) Oracle RMAN
7 2 (0.53%) Docker
7 2 (0.53%) vSphere
8 1 (0.27%) KVM
Systems Management
1 66 (17.65%) Opscode Chef
2 56 (14.97%) Puppet
3 44 (11.76%) Nagios
3 44 (11.76%) Oozie
4 31 (8.29%) ZABBIX
5 20 (5.35%) Ambari
5 20 (5.35%) Ansible
6 19 (5.08%) Salt
7 15 (4.01%) Cacti
7 15 (4.01%) Zenoss
8 14 (3.74%) Kibana
8 14 (3.74%) Graylog2
9 10 (2.67%) Opsview
10 9 (2.41%) collectd
11 3 (0.80%) Data Guard
12 2 (0.53%) Vagrant
12 2 (0.53%) Hadoop YARN
13 1 (0.27%) Chukwa
Vendors
1 40 (10.70%) Oracle
2 25 (6.68%) Netezza
3 22 (5.88%) Rackspace
4 21 (5.61%) Teradata
4 21 (5.61%) MapR
5 20 (5.35%) Hortonworks
5 20 (5.35%) Red Hat
6 16 (4.28%) Perforce
7 14 (3.74%) Splunk
8 13 (3.48%) JBoss
9 12 (3.21%) VMware
10 11 (2.94%) Sybase
11 10 (2.67%) Atlassian
11 10 (2.67%) Akamai
12 9 (2.41%) Zend
12 9 (2.41%) Microsoft
13 5 (1.34%) Google
13 5 (1.34%) ION Trading
14 4 (1.07%) Yantra
14 4 (1.07%) Vertica
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