The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised across the UK. Included is a guide to the average contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 19 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
19 Sep 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 418 463 513
Rank change year-on-year
+45 +50
Contract jobs citing Apache Cassandra 197 123 91
As % of all contract IT jobs located in the UK 0.34% 0.23% 0.16%
As % of the Database & Business Intelligence category 1.65% 1.04% 0.76%
Number of daily rates quoted 153 101 61
Average daily rate
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of your Daily Rate
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£525 £475 £405
Average daily rate % change year-on-year
+10.52% +17.28%
90% offered a daily rate of more than £400 £405 £325
10% offered a daily rate of more than £775 £550 £550
UK excluding London average daily rate £650 £425 £385
% change year-on-year
+52.94% +10.38%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised across the UK.

Database & Business Intelligence Category
UK
Contract IT job ads with a match in the
Database & Business Intelligence category
11910 11800 11987
As % of all contract IT jobs located in the UK 20.68% 22.37% 20.79%
Number of daily rates quoted 7516 7332 6837
Average daily rate £400 £388 £375
Average daily rate % change year-on-year
+3.22% +3.33%
90% offered a daily rate of more than £270 £260 £260
10% offered a daily rate of more than £550 £550 £550
UK excluding London average daily rate £350 £345 £338
% change year-on-year
+1.44% +2.22%
Number of hourly rates quoted 176 198 331
Average hourly rate £29.75 £30.00 £31.00
Average hourly rate % change year-on-year
-0.83% -3.22%
90% offered a hourly rate of more than £13.00 £15.00 £15.25
10% offered a hourly rate of more than £67.00 £46.00 £45.00
UK excluding London average hourly rate £30.00 £30.00 £32.05
% change year-on-year
- -6.39%

Apache Cassandra
Jobs Demand Trend

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

Apache Cassandra Jobs Demand Trend in the UK

Apache Cassandra
Daily Rate Trend

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

Apache Cassandra Daily Rate Trend in the UK

Apache Cassandra
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra within the UK over the 3 months to 19 September 2014.

Apache Cassandra Daily Rate Histogram in the UK

Apache Cassandra
Top 30 Contract Locations

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 UK over the 3 months to 19 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
England +35 171 £525 +10.52% 37
London +52 155 £519 +9.21% 22
City of London +22 24 £456 -3.94% 5
Wales - 14 £425 - 1
Scotland -6 8 £675 +22.72% 1
Yorkshire - 8 £750 - 1
West Yorkshire - 8 £750 - 1
Glasgow - 8 £675 - 1
Leeds - 6 £750 -
South West - 4 £388 - 1
South East - 3 £375 - 7
Hampshire - 3 £375 - 3
North West -12 2 £750 +150.00%
South Wales - 1 £425 - 1
Isleworth - 1 £378 - 1
Bristol - 1 £388 -
Cardiff - 1 £425 - 1
Coventry - - - -
Dundee - - - -
Edinburgh - - - -
Egham - - - - 1
Exeter - - - - 1
Cambridge - - - - 1
Ascot - - - -
Basingstoke - - - - 2
Birmingham - - - -
Manchester - - - -
Milton Keynes - - - -
Reading - - - -
Slough - - - -

Apache Cassandra
Top 30 Related IT Skills

For the 6 months to 19 September 2014, IT contractor jobs within the UK 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.

1 228 (57.72%) NoSQL
2 225 (56.96%) Agile Software Development
3 217 (54.94%) Java
4 208 (52.66%) MongoDB
5 162 (41.01%) Hadoop
6 156 (39.49%) TDD
7 122 (30.89%) Big Data
8 116 (29.37%) Linux
9 110 (27.85%) Scala
10 103 (26.08%) Scrum
11 98 (24.81%) Open Source
12 96 (24.30%) Ruby
13 86 (21.77%) JavaScript
14 82 (20.76%) Python
14 82 (20.76%) DevOps
15 76 (19.24%) Redis
16 74 (18.73%) MySQL
17 73 (18.48%) Spring
18 72 (18.23%) Jenkins
19 71 (17.97%) REST
20 70 (17.72%) HTML
20 70 (17.72%) Web Services
21 69 (17.47%) Kanban
22 66 (16.71%) CSS
22 66 (16.71%) Apache Hive
23 64 (16.20%) BDD
23 64 (16.20%) Opscode Chef
24 63 (15.95%) Continuous Integration
25 59 (14.94%) OO
26 57 (14.43%) HTML5

Apache Cassandra
Top Related IT Skills by Category

For the 6 months to 19 September 2014, IT contractor jobs within the UK 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 54 (13.67%) Elasticsearch
2 51 (12.91%) Node.js
3 48 (12.15%) Apache
4 39 (9.87%) Apache Pig
5 24 (6.08%) Confluence
6 22 (5.57%) Tomcat
7 16 (4.05%) OpenStack
8 14 (3.54%) FileNet
9 10 (2.53%) Cloud Foundry
9 10 (2.53%) Apache Solr
9 10 (2.53%) nginx
10 9 (2.28%) CloudStack
11 5 (1.27%) GemFire
11 5 (1.27%) Jetty
11 5 (1.27%) SharePoint
12 4 (1.01%) Oracle Coherence
12 4 (1.01%) Apache ServiceMix
13 3 (0.76%) TIBCO EMS
14 1 (0.25%) SAS
Applications
1 2 (0.51%) MS Excel
Business Applications
1 5 (1.27%) ION MarketView
2 3 (0.76%) Oracle EBS
2 3 (0.76%) BusinessWorks
3 1 (0.25%) Summit
Cloud Services
1 41 (10.38%) Amazon AWS
2 14 (3.54%) GitHub
3 8 (2.03%) Amazon EC2
4 5 (1.27%) IaaS
4 5 (1.27%) Microsoft Azure
4 5 (1.27%) Cloud Computing
5 4 (1.01%) Heroku
6 3 (0.76%) PaaS
6 3 (0.76%) Amazon S3
7 2 (0.51%) Amazon EMR
7 2 (0.51%) SaaS
7 2 (0.51%) Google App Engine
Communications & Networking
1 18 (4.56%) Internet
2 17 (4.30%) HTTP
3 16 (4.05%) TCP/IP
4 9 (2.28%) DNS
5 4 (1.01%) LAN
5 4 (1.01%) WAN
6 2 (0.51%) SSL
6 2 (0.51%) VoIP
6 2 (0.51%) AMQP
7 1 (0.25%) RTP
7 1 (0.25%) SAN
Database & Business Intelligence
1 228 (57.72%) NoSQL
2 208 (52.66%) MongoDB
3 162 (41.01%) Hadoop
4 122 (30.89%) Big Data
5 76 (19.24%) Redis
6 74 (18.73%) MySQL
7 66 (16.71%) Apache Hive
8 50 (12.66%) HBase
8 50 (12.66%) PostgreSQL
9 46 (11.65%) Riak
10 32 (8.10%) Data Warehouse
11 31 (7.85%) SQL Server
11 31 (7.85%) Couchbase
12 26 (6.58%) CouchDB
13 24 (6.08%) Sqoop
14 23 (5.82%) Mahout
15 22 (5.57%) Oracle Exadata
16 20 (5.06%) Relational Database
16 20 (5.06%) MarkLogic
17 19 (4.81%) HCatalog
Development Applications
1 72 (18.23%) Jenkins
2 49 (12.41%) Hudson
3 35 (8.86%) Maven
4 29 (7.34%) JIRA
5 24 (6.08%) Git (software)
6 17 (4.30%) Cucumber
7 15 (3.80%) Subversion
8 14 (3.54%) JUnit
9 9 (2.28%) Eclipse
10 5 (1.27%) Gradle
11 3 (0.76%) TeamCity
12 2 (0.51%) Selenium
12 2 (0.51%) Grunt
12 2 (0.51%) TestNG
12 2 (0.51%) Mockito
13 1 (0.25%) Jasmine
13 1 (0.25%) Mocha
13 1 (0.25%) WebDriver
13 1 (0.25%) Mercurial
13 1 (0.25%) EasyMock
General
1 25 (6.33%) Banking
2 24 (6.08%) Finance
3 12 (3.04%) Marketing
4 10 (2.53%) Investment Banking
5 9 (2.28%) Games
6 6 (1.52%) Law
7 4 (1.01%) Publishing
8 3 (0.76%) Telecoms
9 1 (0.25%) Retail
9 1 (0.25%) Advertising
9 1 (0.25%) Front Office
9 1 (0.25%) Pharmaceutical
Job Titles
1 229 (57.97%) Developer
2 103 (26.08%) Java Developer
3 86 (21.77%) Architect
4 35 (8.86%) DevOps Engineer
5 30 (7.59%) Senior Developer
6 29 (7.34%) JavaScript Developer
7 26 (6.58%) Technical Architect
8 24 (6.08%) Programmer
9 20 (5.06%) Senior DevOps Engineer
9 20 (5.06%) Big Data Developer
10 18 (4.56%) Scala Developer
11 16 (4.05%) Ruby Developer
12 15 (3.80%) Data Architect
13 14 (3.54%) Linux DevOps Engineer
13 14 (3.54%) Enterprise Architect
14 13 (3.29%) Senior Java Developer
14 13 (3.29%) DevOps Architect
15 12 (3.04%) Hadoop Developer
15 12 (3.04%) Lead Architect
15 12 (3.04%) Java Architect
Libraries, Frameworks & Software Standards
1 73 (18.48%) Spring
2 71 (17.97%) REST
3 70 (17.72%) HTML
3 70 (17.72%) Web Services
4 66 (16.71%) CSS
5 57 (14.43%) HTML5
5 57 (14.43%) AngularJS
6 53 (13.42%) CSS3
6 53 (13.42%) JSON
7 50 (12.66%) XML
8 46 (11.65%) RabbitMQ
9 41 (10.38%) Ruby on Rails
10 36 (9.11%) Hibernate
11 35 (8.86%) SOAP
12 34 (8.61%) Kafka
13 27 (6.84%) Play Framework
14 26 (6.58%) KnockoutJS
15 25 (6.33%) Ajax
16 24 (6.08%) Django
16 24 (6.08%) J2EE
Miscellaneous
1 98 (24.81%) Open Source
2 29 (7.34%) Computer Science
3 22 (5.57%) Visualisation
4 18 (4.56%) Wiki
5 16 (4.05%) User Experience
6 9 (2.28%) Social Gaming
6 9 (2.28%) Analytical Skills
7 6 (1.52%) Statistics
7 6 (1.52%) Social Network
8 5 (1.27%) Management Information System
8 5 (1.27%) Foreign Exchange (FX)
9 4 (1.01%) Derivative
9 4 (1.01%) Mathematics
9 4 (1.01%) Data Integration
10 3 (0.76%) Reference Data
10 3 (0.76%) Online Games
10 3 (0.76%) Market Risk
10 3 (0.76%) Physics
10 3 (0.76%) HACMP
11 2 (0.51%) N-Tier
Operating Systems
1 116 (29.37%) Linux
2 43 (10.89%) UNIX
3 29 (7.34%) CentOS
4 15 (3.80%) Debian
4 15 (3.80%) Ubuntu
5 9 (2.28%) Windows
6 3 (0.76%) Windows Server 2012
6 3 (0.76%) Windows Server 2008
6 3 (0.76%) Windows Server 2003
6 3 (0.76%) AIX
7 2 (0.51%) Android
7 2 (0.51%) Apple iOS
8 1 (0.25%) SmartOS
8 1 (0.25%) Mac OS X
Processes & Methodologies
1 225 (56.96%) Agile Software Development
2 156 (39.49%) TDD
3 103 (26.08%) Scrum
4 82 (20.76%) DevOps
5 69 (17.47%) Kanban
6 64 (16.20%) BDD
7 63 (15.95%) Continuous Integration
8 59 (14.94%) OO
9 54 (13.67%) MapReduce
10 47 (11.90%) Pair Programming
10 47 (11.90%) Configuration Management
11 34 (8.61%) Analytics
12 33 (8.35%) Software Engineering
13 31 (7.85%) E-Commerce
14 29 (7.34%) Mentoring
15 28 (7.09%) Product Management
16 26 (6.58%) Business Intelligence
17 24 (6.08%) Release Management
17 24 (6.08%) Software Architecture
18 23 (5.82%) Web Application Development
Programming Languages
1 217 (54.94%) Java
2 110 (27.85%) Scala
3 96 (24.30%) Ruby
4 86 (21.77%) JavaScript
5 82 (20.76%) Python
6 37 (9.37%) SQL
7 35 (8.86%) PHP
8 27 (6.84%) Groovy
8 27 (6.84%) Perl
9 18 (4.56%) Bash Shell
10 17 (4.30%) Clojure
11 15 (3.80%) C#
12 8 (2.03%) Shell Script
13 7 (1.77%) C
14 6 (1.52%) C++
14 6 (1.52%) Erlang
15 5 (1.27%) R
15 5 (1.27%) Golang
16 3 (0.76%) Haskell
17 2 (0.51%) PL/SQL
Qualifications
1 48 (12.15%) Degree
2 20 (5.06%) Security Cleared
3 17 (4.30%) SC Cleared
4 4 (1.01%) CCNA
4 4 (1.01%) CISSP
4 4 (1.01%) Cisco Certification
4 4 (1.01%) CISM
4 4 (1.01%) JNCIA
4 4 (1.01%) CCSA
5 1 (0.25%) PhD
Quality Assurance & Compliance
1 7 (1.77%) COBIT
2 6 (1.52%) SLA
3 4 (1.01%) QA
4 1 (0.25%) ISO 14001
4 1 (0.25%) ISO 9001
System Software
1 26 (6.58%) HDFS
2 23 (5.82%) Apache Flume
3 22 (5.57%) Apache ZooKeeper
4 18 (4.56%) vCloud
5 10 (2.53%) Oracle RAC
6 3 (0.76%) Veritas Cluster Server
6 3 (0.76%) Oracle RMAN
6 3 (0.76%) VMware Infrastructure
7 2 (0.51%) vSphere
8 1 (0.25%) Docker
Systems Management
1 64 (16.20%) Opscode Chef
2 56 (14.18%) Puppet
3 42 (10.63%) Oozie
4 40 (10.13%) Nagios
5 29 (7.34%) ZABBIX
6 21 (5.32%) Ansible
7 19 (4.81%) Ambari
8 18 (4.56%) Salt
9 15 (3.80%) Cacti
10 14 (3.54%) Zenoss
11 13 (3.29%) Kibana
11 13 (3.29%) Graylog2
12 9 (2.28%) Opsview
12 9 (2.28%) collectd
13 3 (0.76%) Data Guard
14 2 (0.51%) Vagrant
14 2 (0.51%) Chukwa
Vendors
1 42 (10.63%) Oracle
2 24 (6.08%) Netezza
3 23 (5.82%) Microsoft
4 22 (5.57%) Rackspace
5 20 (5.06%) MapR
5 20 (5.06%) Teradata
5 20 (5.06%) Red Hat
6 19 (4.81%) Hortonworks
7 17 (4.30%) IBM
8 15 (3.80%) Perforce
9 14 (3.54%) Twitter
9 14 (3.54%) JBoss
10 13 (3.29%) Splunk
11 11 (2.78%) Sybase
12 10 (2.53%) Atlassian
12 10 (2.53%) VMware
12 10 (2.53%) Akamai
13 7 (1.77%) Zend
14 6 (1.52%) Google
15 5 (1.27%) ION Trading
West London
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Rate: £350 - £405 per day
Posted: 18 hours ago
West London
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Rate: £350 - £405 per day
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Oxfordshire
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Posted: 21 hours ago
Cardiff, South Glamorgan
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Rate: £400 - £500 per day
Posted: 2 days ago
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Rate: £350 - £450 per day
Posted: 4 days ago
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Rate: £250 - £300 per day + doe
Posted: 16 days ago
London
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Rate: £275 - £320 per day + competitive
Posted: 23 days ago