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 22 August 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
22 Aug 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 398 443 514
Rank change year-on-year
+45 +71
Contract jobs citing Apache Cassandra 206 135 83
As % of all contract IT jobs located in the UK 0.37% 0.25% 0.14%
As % of the Database & Business Intelligence category 1.72% 1.16% 0.68%
Number of daily rates quoted 158 117 58
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£500 £475 £405
Average daily rate % change year-on-year
+5.26% +17.28%
90% offered a daily rate of more than £388 £424 £350
10% offered a daily rate of more than £750 £556 £533
UK excluding London average daily rate £500 £550 £400
% change year-on-year
-9.09% +37.50%
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
11973 11668 12148
As % of all contract IT jobs located in the UK 21.24% 21.89% 20.97%
Number of daily rates quoted 7383 7211 7091
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 £265 £251 £255
10% offered a daily rate of more than £550 £550 £550
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 177 198 311
Average hourly rate £28.50 £30.50 £27.55
Average hourly rate % change year-on-year
-6.55% +10.70%
90% offered a hourly rate of more than £13.09 £17.00 £15.50
10% offered a hourly rate of more than £67.00 £51.00 £45.00
UK excluding London average hourly rate £28.50 £30.75 £29.00
% change year-on-year
-7.31% +6.03%

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 22 August 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 22 August 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 +32 198 £500 +5.26% 45
London +43 168 £509 +7.10% 28
City of London +15 22 £481 +1.31% 10
South East - 14 £438 - 3
Hampshire - 14 £438 -
West Yorkshire - 8 £750 - 1
Yorkshire - 8 £750 - 1
Leeds - 6 £750 -
South West - 6 - - 2
Wales - 4 - -
North West +3 3 £750 - 4
Isleworth - 1 £378 -
Leamington Spa - - - -
Wiltshire - - - -
Worcestershire - - - -
Hertfordshire - - - - 3
Kent - - - -
Shropshire - - - -
Staffordshire - - - -
Surrey - - - - 1
Warwickshire - - - -
West Midlands - - - -
South Wales - - - -
Manchester - - - - 4
Milton Keynes - - - -
Reading - - - -
Shrewsbury - - - -
Slough - - - -
Stafford - - - -
Telford - - - -

Apache Cassandra
Top 30 Related IT Skills

For the 6 months to 22 August 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.

1 213 (56.05%) NoSQL
2 206 (54.21%) Java
3 191 (50.26%) MongoDB
4 160 (42.11%) Hadoop
5 143 (37.63%) TDD
6 122 (32.11%) Big Data
7 117 (30.79%) Linux
8 107 (28.16%) Agile Software Development
9 106 (27.89%) Scala
10 97 (25.53%) Ruby
11 88 (23.16%) Open Source
12 84 (22.11%) Scrum
12 84 (22.11%) Python
13 78 (20.53%) JavaScript
14 74 (19.47%) HTML
14 74 (19.47%) MySQL
15 72 (18.95%) DevOps
16 70 (18.42%) Redis
17 69 (18.16%) CSS
18 67 (17.63%) Spring
18 67 (17.63%) REST
18 67 (17.63%) BDD
19 65 (17.11%) Opscode Chef
19 65 (17.11%) Web Services
20 63 (16.58%) HTML5
21 62 (16.32%) Jenkins
22 59 (15.53%) CSS3
22 59 (15.53%) Continuous Integration
23 57 (15.00%) JSON
23 57 (15.00%) Apache Hive

Apache Cassandra
Top Related IT Skills by Category

For the 6 months to 22 August 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 53 (13.95%) Elasticsearch
2 50 (13.16%) Node.js
3 47 (12.37%) Apache
4 38 (10.00%) Apache Pig
5 23 (6.05%) Tomcat
6 14 (3.68%) OpenStack
6 14 (3.68%) Confluence
7 12 (3.16%) Apache Solr
7 12 (3.16%) Cloud Foundry
8 8 (2.11%) GemFire
8 8 (2.11%) CloudStack
8 8 (2.11%) nginx
9 5 (1.32%) SharePoint
10 4 (1.05%) Apache ServiceMix
10 4 (1.05%) FileNet
11 3 (0.79%) TIBCO EMS
12 2 (0.53%) Oracle Coherence
13 1 (0.26%) SAS
Business Applications
1 5 (1.32%) ION MarketView
2 3 (0.79%) BusinessWorks
3 1 (0.26%) Summit
Cloud Services
1 43 (11.32%) Amazon AWS
2 13 (3.42%) GitHub
3 10 (2.63%) Amazon EC2
4 6 (1.58%) Cloud Computing
5 5 (1.32%) Microsoft Azure
6 4 (1.05%) PaaS
6 4 (1.05%) Heroku
6 4 (1.05%) Amazon S3
7 3 (0.79%) Amazon EMR
7 3 (0.79%) SaaS
8 2 (0.53%) Google App Engine
8 2 (0.53%) IaaS
9 1 (0.26%) CloudFront
Communications & Networking
1 20 (5.26%) HTTP
2 19 (5.00%) TCP/IP
3 14 (3.68%) Internet
4 6 (1.58%) DNS
5 5 (1.32%) SSL
6 2 (0.53%) AMQP
6 2 (0.53%) LAN
6 2 (0.53%) VoIP
6 2 (0.53%) WAN
7 1 (0.26%) SAN
Database & Business Intelligence
1 213 (56.05%) NoSQL
2 191 (50.26%) MongoDB
3 160 (42.11%) Hadoop
4 122 (32.11%) Big Data
5 74 (19.47%) MySQL
6 70 (18.42%) Redis
7 57 (15.00%) Apache Hive
8 45 (11.84%) PostgreSQL
9 40 (10.53%) Riak
9 40 (10.53%) HBase
10 30 (7.89%) CouchDB
11 27 (7.11%) Data Warehouse
12 25 (6.58%) Couchbase
13 20 (5.26%) Relational Database
14 18 (4.74%) Sqoop
14 18 (4.74%) SQL Server
15 16 (4.21%) Mahout
16 15 (3.95%) Oracle Exadata
17 14 (3.68%) MarkLogic
17 14 (3.68%) Impala
Development Applications
1 62 (16.32%) Jenkins
2 44 (11.58%) Hudson
3 25 (6.58%) Maven
4 21 (5.53%) Git (software)
5 20 (5.26%) JUnit
5 20 (5.26%) JIRA
6 16 (4.21%) Cucumber
7 12 (3.16%) Eclipse
8 6 (1.58%) Subversion
9 5 (1.32%) Gradle
9 5 (1.32%) TeamCity
10 4 (1.05%) Mockito
11 3 (0.79%) Mocha
12 2 (0.53%) TestNG
12 2 (0.53%) QUnit
12 2 (0.53%) Jasmine
12 2 (0.53%) Selenium
13 1 (0.26%) Ant
13 1 (0.26%) jMock
13 1 (0.26%) Talend Open Studio
General
1 32 (8.42%) Finance
2 18 (4.74%) Banking
3 11 (2.89%) Marketing
4 9 (2.37%) Games
5 7 (1.84%) Investment Banking
6 6 (1.58%) Law
7 5 (1.32%) Publishing
8 1 (0.26%) Advertising
8 1 (0.26%) Telecoms
8 1 (0.26%) Front Office
8 1 (0.26%) Pharmaceutical
8 1 (0.26%) Retail
Job Titles
1 225 (59.21%) Developer
2 98 (25.79%) Java Developer
3 76 (20.00%) Architect
4 37 (9.74%) DevOps Engineer
5 31 (8.16%) Senior Developer
6 27 (7.11%) JavaScript Developer
7 24 (6.32%) Programmer
8 23 (6.05%) Scala Developer
9 19 (5.00%) Enterprise Architect
10 18 (4.74%) Senior DevOps Engineer
10 18 (4.74%) Technical Architect
11 17 (4.47%) Ruby Developer
12 16 (4.21%) Big Data Developer
13 14 (3.68%) Hadoop Developer
14 13 (3.42%) Senior Java Developer
15 12 (3.16%) Java Architect
15 12 (3.16%) Lead Architect
15 12 (3.16%) Data Architect
16 11 (2.89%) Web Developer
16 11 (2.89%) DevOps Architect
Libraries, Frameworks & Software Standards
1 74 (19.47%) HTML
2 69 (18.16%) CSS
3 67 (17.63%) Spring
3 67 (17.63%) REST
4 65 (17.11%) Web Services
5 63 (16.58%) HTML5
6 59 (15.53%) CSS3
7 57 (15.00%) JSON
8 47 (12.37%) RabbitMQ
9 46 (12.11%) AngularJS
10 40 (10.53%) XML
11 37 (9.74%) Ruby on Rails
12 31 (8.16%) Kafka
13 29 (7.63%) Ajax
13 29 (7.63%) Hibernate
14 28 (7.37%) SOAP
15 24 (6.32%) KnockoutJS
16 23 (6.05%) Backbone.js
16 23 (6.05%) Ember.js
16 23 (6.05%) Cascading
Miscellaneous
1 88 (23.16%) Open Source
2 27 (7.11%) Computer Science
3 18 (4.74%) Wiki
4 12 (3.16%) Visualisation
5 9 (2.37%) Social Gaming
6 8 (2.11%) Management Information System
7 6 (1.58%) Social Network
7 6 (1.58%) Derivative
8 5 (1.32%) Market Risk
9 4 (1.05%) Data Integration
9 4 (1.05%) Digital Media
9 4 (1.05%) Credit Risk
9 4 (1.05%) Foreign Exchange (FX)
10 3 (0.79%) Streaming Video
10 3 (0.79%) Statistics
10 3 (0.79%) Mathematics
10 3 (0.79%) Physics
10 3 (0.79%) Online Games
10 3 (0.79%) Enterprise Software
11 2 (0.53%) Video on Demand
Operating Systems
1 117 (30.79%) Linux
2 40 (10.53%) UNIX
3 28 (7.37%) CentOS
4 17 (4.47%) Debian
5 12 (3.16%) Ubuntu
6 8 (2.11%) Windows
7 2 (0.53%) Android
7 2 (0.53%) Apple iOS
8 1 (0.26%) Mac OS X
8 1 (0.26%) SmartOS
Processes & Methodologies
1 143 (37.63%) TDD
2 107 (28.16%) Agile Software Development
3 84 (22.11%) Scrum
4 72 (18.95%) DevOps
5 67 (17.63%) BDD
6 59 (15.53%) Continuous Integration
7 55 (14.47%) Kanban
8 51 (13.42%) OO
9 48 (12.63%) MapReduce
10 39 (10.26%) Pair Programming
11 37 (9.74%) Software Engineering
12 35 (9.21%) Configuration Management
13 28 (7.37%) E-Commerce
13 28 (7.37%) Analytics
14 23 (6.05%) Automated Testing
14 23 (6.05%) Web Application Development
15 22 (5.79%) UML
16 20 (5.26%) Product Management
16 20 (5.26%) Business Intelligence
17 19 (5.00%) Software Architecture
Programming Languages
1 206 (54.21%) Java
2 106 (27.89%) Scala
3 97 (25.53%) Ruby
4 84 (22.11%) Python
5 78 (20.53%) JavaScript
6 37 (9.74%) PHP
7 35 (9.21%) SQL
8 32 (8.42%) Perl
9 29 (7.63%) Groovy
10 20 (5.26%) Bash Shell
11 19 (5.00%) Clojure
12 15 (3.95%) C#
13 10 (2.63%) Shell Script
14 8 (2.11%) Erlang
14 8 (2.11%) C
15 7 (1.84%) C++
16 5 (1.32%) Golang
16 5 (1.32%) R
17 4 (1.05%) PL/SQL
18 3 (0.79%) Haskell
Qualifications
1 53 (13.95%) Degree
2 10 (2.63%) Security Cleared
3 8 (2.11%) SC Cleared
4 4 (1.05%) JNCIA
4 4 (1.05%) CCSA
4 4 (1.05%) CISSP
4 4 (1.05%) Cisco Certification
4 4 (1.05%) CCNA
4 4 (1.05%) CISM
5 1 (0.26%) PhD
Quality Assurance & Compliance
1 7 (1.84%) SLA
1 7 (1.84%) COBIT
2 4 (1.05%) QA
3 1 (0.26%) ISO 14001
3 1 (0.26%) ISO 9001
System Software
1 21 (5.53%) HDFS
2 17 (4.47%) Apache Flume
3 15 (3.95%) Apache ZooKeeper
3 15 (3.95%) vCloud
4 5 (1.32%) Oracle RAC
5 3 (0.79%) VMware Infrastructure
6 2 (0.53%) vSphere
7 1 (0.26%) KVM
Systems Management
1 65 (17.11%) Opscode Chef
2 57 (15.00%) Puppet
3 36 (9.47%) Nagios
4 34 (8.95%) Oozie
5 29 (7.63%) ZABBIX
6 20 (5.26%) Salt
7 18 (4.74%) Ansible
8 17 (4.47%) Cacti
9 12 (3.16%) Ambari
10 11 (2.89%) Zenoss
11 10 (2.63%) Kibana
11 10 (2.63%) Graylog2
12 8 (2.11%) Opsview
12 8 (2.11%) collectd
13 2 (0.53%) Chukwa
13 2 (0.53%) Vagrant
14 1 (0.26%) YUM
Vendors
1 43 (11.32%) Oracle
2 24 (6.32%) Rackspace
3 19 (5.00%) Red Hat
4 18 (4.74%) Netezza
5 17 (4.47%) JBoss
6 14 (3.68%) Teradata
7 13 (3.42%) MapR
8 12 (3.16%) Hortonworks
8 12 (3.16%) Perforce
9 11 (2.89%) Splunk
10 10 (2.63%) VMware
10 10 (2.63%) Atlassian
11 9 (2.37%) Microsoft
11 9 (2.37%) Akamai
12 8 (2.11%) Google
12 8 (2.11%) Sybase
13 7 (1.84%) Zend
14 5 (1.32%) Greenplum
14 5 (1.32%) ION Trading
14 5 (1.32%) Vertica
Berkshire
Oscar Associates (UK) Ltd
Rate: £350 - £425 per day + Negotiable
Posted: Yesterday
Sussex
Ballard Chalmers
Posted: Yesterday
City of London
esynergy Solutions - UK
Rate: £350 - £400 per day
Posted: 2 days ago
London
dsp
Posted: 3 days ago
Central London / West End
Oliver Bernard
Rate: From £500 to £550 per day
Posted: 4 days ago
London
Lorien Resourcing
Rate: £450 - £550 per day
Posted: 5 days ago
City, London
Burns Sheehan
Rate: £350 - £451 per day
Posted: 6 days ago
South West
Opus Recruitment Solutions Ltd
Rate: Market Rate
Posted: 8 days ago