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 29 January 2015 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
29 Jan 2015
Same period 2014 Same period 2013
Apache Cassandra
Rank 415 434 460
Rank change year-on-year
+19 +26
Contract jobs citing Apache Cassandra 158 125 71
As % of all contract IT jobs located in the UK 0.32% 0.26% 0.16%
As % of the Database & Business Intelligence category 1.50% 1.16% 0.68%
Number of daily rates quoted 135 95 62
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£500 £500 £475
Average daily rate % change year-on-year
- +5.26%
90% offered a daily rate of more than £375 £425 £326
10% offered a daily rate of more than £650 £650 £525
UK excluding London average daily rate £575 £375 £320
% change year-on-year
+53.33% +17.18%
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
10557 10780 10382
As % of all contract IT jobs located in the UK 21.07% 22.07% 22.86%
Number of daily rates quoted 6874 6585 6288
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 £275 £262 £250
10% offered a daily rate of more than £550 £550 £525
UK excluding London average daily rate £363 £350 £330
% change year-on-year
+3.57% +6.06%
Number of hourly rates quoted 145 204 239
Average hourly rate £31.25 £27.50 £30.00
Average hourly rate % change year-on-year
+13.63% -8.33%
90% offered a hourly rate of more than £16.00 £13.67 £16.20
10% offered a hourly rate of more than £55.00 £47.75 £45.00
UK excluding London average hourly rate £33.50 £27.50 £30.50
% change year-on-year
+21.81% -9.83%

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 29 January 2015.

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 29 January 2015. 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 +14 156 £500 - 70
London +28 131 £500 - 50
City of London +13 28 £475 +5.55% 8
Yorkshire +1 10 £663 - 2
South East -7 10 £425 - 4
Hampshire - 6 £390 - 2
Oxfordshire - 3 £475 - 1
South West - 2 £650 -
Basingstoke - 2 £450 - 1
East of England 0 1 - - 11
Scotland - 1 £475 -
Hertfordshire - 1 - - 4
Southampton - 1 £350 -
Edinburgh - 1 £475 -
Reading - 1 £425 -
Berkshire - 1 £425 -
Cambridgeshire - - - - 7
Devon - - - -
East Sussex - - - -
Slough - - - -
Middlesbrough - - - - 2
Oxford - - - - 1
Epsom - - - -
Exeter - - - -
Glasgow - - - -
Hemel Hempstead - - - - 1
Isleworth - - - - 1
Bath - - - -
Birmingham - - - - 3
Brighton - - - -

Apache Cassandra
Top 30 Related IT Skills

For the 6 months to 29 January 2015, 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.

1 261 (71.51%) NoSQL
2 243 (66.58%) MongoDB
3 201 (55.07%) Agile Software Development
4 193 (52.88%) Java
5 134 (36.71%) Linux
6 131 (35.89%) Hadoop
7 129 (35.34%) TDD
8 116 (31.78%) DevOps
9 115 (31.51%) Big Data
10 114 (31.23%) Python
11 111 (30.41%) Jenkins
12 104 (28.49%) MySQL
13 95 (26.03%) Continuous Integration
14 93 (25.48%) Scala
14 93 (25.48%) Puppet
15 92 (25.21%) Ruby
16 87 (23.84%) Open Source
17 82 (22.47%) Web Services
18 81 (22.19%) Scrum
19 66 (18.08%) Apache Hive
20 65 (17.81%) Apache
21 64 (17.53%) OO
21 64 (17.53%) Opscode Chef
22 61 (16.71%) JavaScript
23 59 (16.16%) Hudson
24 58 (15.89%) REST
25 57 (15.62%) Nagios
26 56 (15.34%) HBase
27 54 (14.79%) PostgreSQL
28 53 (14.52%) CentOS

Apache Cassandra
Top Related IT Skills by Category

For the 6 months to 29 January 2015, 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 65 (17.81%) Apache
2 45 (12.33%) Elasticsearch
3 42 (11.51%) OpenStack
4 40 (10.96%) Apache Spark
5 33 (9.04%) Node.js
6 28 (7.67%) Apache Pig
7 20 (5.48%) Tomcat
8 18 (4.93%) Confluence
9 17 (4.66%) FileNet
10 16 (4.38%) nginx
11 14 (3.84%) Cloud Foundry
12 11 (3.01%) Jetty
13 8 (2.19%) Apache Solr
14 6 (1.64%) Oracle Coherence
15 4 (1.10%) Alfresco
16 3 (0.82%) JBoss
16 3 (0.82%) CMS
16 3 (0.82%) CloudStack
17 1 (0.27%) WebLogic
17 1 (0.27%) IIS
Applications
1 2 (0.55%) MS Excel
Business Applications
1 4 (1.10%) SAP Oil and Gas
2 3 (0.82%) Oracle EBS
3 2 (0.55%) Magento
4 1 (0.27%) Dynamics CRM
Cloud Services
1 51 (13.97%) Amazon AWS
2 16 (4.38%) Heroku
3 12 (3.29%) Engine Yard
4 11 (3.01%) PaaS
5 10 (2.74%) GitHub
6 6 (1.64%) SaaS
6 6 (1.64%) Google Cloud Platform
7 5 (1.37%) Amazon EC2
7 5 (1.37%) Google App Engine
7 5 (1.37%) IaaS
8 4 (1.10%) Amazon EMR
8 4 (1.10%) Cloud Computing
9 3 (0.82%) Microsoft Azure
10 2 (0.55%) Amazon S3
11 1 (0.27%) SoftLayer
Communications & Networking
1 19 (5.21%) DNS
2 16 (4.38%) Firewall
3 14 (3.84%) TCP/IP
4 13 (3.56%) VLAN
5 10 (2.74%) Internet
6 6 (1.64%) HTTP
7 5 (1.37%) LAN
7 5 (1.37%) WAN
8 4 (1.10%) AMQP
8 4 (1.10%) SSL
8 4 (1.10%) SAN
9 3 (0.82%) VPN
9 3 (0.82%) NAS
10 2 (0.55%) RTP
11 1 (0.27%) Reverse Proxy
Database & Business Intelligence
1 261 (71.51%) NoSQL
2 243 (66.58%) MongoDB
3 131 (35.89%) Hadoop
4 115 (31.51%) Big Data
5 104 (28.49%) MySQL
6 66 (18.08%) Apache Hive
7 56 (15.34%) HBase
8 54 (14.79%) PostgreSQL
9 45 (12.33%) SQL Server
9 45 (12.33%) Riak
10 38 (10.41%) Redis
11 35 (9.59%) Relational Database
12 30 (8.22%) Couchbase
13 29 (7.95%) CouchDB
14 26 (7.12%) RDBMS
15 24 (6.58%) Data Warehouse
16 21 (5.75%) Sqoop
17 19 (5.21%) HCatalog
18 18 (4.93%) MarkLogic
18 18 (4.93%) Mahout
Development Applications
1 111 (30.41%) Jenkins
2 59 (16.16%) Hudson
3 43 (11.78%) Maven
4 42 (11.51%) Subversion
5 39 (10.68%) Cucumber
5 39 (10.68%) JIRA
6 36 (9.86%) Git (software)
7 20 (5.48%) WebDriver
8 17 (4.66%) JUnit
9 14 (3.84%) Selenium
10 13 (3.56%) Mocha
11 12 (3.29%) Jasmine
12 9 (2.47%) TestNG
13 8 (2.19%) Atlassian Bamboo
13 8 (2.19%) JBehave
14 6 (1.64%) SoapUI
15 3 (0.82%) JMeter
15 3 (0.82%) Eclipse
15 3 (0.82%) CruiseControl
15 3 (0.82%) Grunt
General
1 38 (10.41%) Banking
2 20 (5.48%) Finance
3 12 (3.29%) Investment Banking
4 10 (2.74%) Telecoms
5 8 (2.19%) Marketing
6 7 (1.92%) Front Office
7 6 (1.64%) Law
8 4 (1.10%) Manufacturing
8 4 (1.10%) Electronics
8 4 (1.10%) Games
9 3 (0.82%) Retail
9 3 (0.82%) Publishing
10 1 (0.27%) German Language
Job Titles
1 154 (42.19%) Developer
2 87 (23.84%) Architect
3 81 (22.19%) Java Developer
4 55 (15.07%) DevOps Engineer
5 38 (10.41%) Senior DevOps Engineer
6 30 (8.22%) Technical Architect
7 28 (7.67%) Linux DevOps Engineer
7 28 (7.67%) Big Data Developer
8 17 (4.66%) Data Architect
9 16 (4.38%) Hadoop Developer
10 14 (3.84%) DevOps Architect
11 12 (3.29%) Digital Architect
11 12 (3.29%) JavaScript Developer
11 12 (3.29%) Senior Developer
12 11 (3.01%) Enterprise Architect
13 9 (2.47%) Big Data Architect
14 8 (2.19%) Scala Developer
14 8 (2.19%) Senior Architect
14 8 (2.19%) Lead Architect
14 8 (2.19%) Java Architect
Libraries, Frameworks & Software Standards
1 82 (22.47%) Web Services
2 58 (15.89%) REST
3 46 (12.60%) HTML
4 44 (12.05%) AngularJS
5 43 (11.78%) CSS
6 41 (11.23%) HTML5
6 41 (11.23%) J2EE
6 41 (11.23%) Spring
6 41 (11.23%) Ruby on Rails
7 35 (9.59%) CSS3
8 32 (8.77%) Backbone.js
9 31 (8.49%) Django
10 30 (8.22%) XML
10 30 (8.22%) Play Framework
11 27 (7.40%) JSON
11 27 (7.40%) SOAP
12 22 (6.03%) Ajax
13 21 (5.75%) Hibernate
14 19 (5.21%) XSLT
14 19 (5.21%) Twitter Bootstrap
Miscellaneous
1 87 (23.84%) Open Source
2 25 (6.85%) Computer Science
3 23 (6.30%) User Experience
4 21 (5.75%) Visualisation
5 18 (4.93%) Clustering
6 15 (4.11%) Device Driver
7 12 (3.29%) Algorithms
8 8 (2.19%) Foreign Exchange (FX)
9 6 (1.64%) Digital Media
9 6 (1.64%) Data Structures
10 5 (1.37%) Derivative
10 5 (1.37%) Mobile App
11 4 (1.10%) Social Media
11 4 (1.10%) Mathematics
11 4 (1.10%) DTV
12 3 (0.82%) HACMP
12 3 (0.82%) Grid Computing
12 3 (0.82%) Social Network
12 3 (0.82%) Statistics
12 3 (0.82%) Analytical Skills
Operating Systems
1 134 (36.71%) Linux
2 53 (14.52%) CentOS
3 35 (9.59%) Ubuntu
3 35 (9.59%) UNIX
4 20 (5.48%) Windows
5 16 (4.38%) Debian
6 5 (1.37%) Windows Server 2008
6 5 (1.37%) Windows Server 2012
7 3 (0.82%) Windows Server 2003
7 3 (0.82%) AIX
8 2 (0.55%) Android
8 2 (0.55%) Apple iOS
8 2 (0.55%) Windows 7
8 2 (0.55%) CoreOS
Processes & Methodologies
1 201 (55.07%) Agile Software Development
2 129 (35.34%) TDD
3 116 (31.78%) DevOps
4 95 (26.03%) Continuous Integration
5 81 (22.19%) Scrum
6 64 (17.53%) OO
7 51 (13.97%) BDD
7 51 (13.97%) Configuration Management
8 48 (13.15%) MapReduce
9 47 (12.88%) Kanban
10 45 (12.33%) Release Management
11 40 (10.96%) Software Engineering
12 38 (10.41%) Pair Programming
12 38 (10.41%) Analytics
13 31 (8.49%) Load Balancing
14 27 (7.40%) Mentoring
15 26 (7.12%) Software Architecture
16 20 (5.48%) Business Intelligence
16 20 (5.48%) Service Delivery
17 19 (5.21%) RUP
Programming Languages
1 193 (52.88%) Java
2 114 (31.23%) Python
3 93 (25.48%) Scala
4 92 (25.21%) Ruby
5 61 (16.71%) JavaScript
6 42 (11.51%) SQL
6 42 (11.51%) Perl
6 42 (11.51%) Bash Shell
7 39 (10.68%) PHP
8 21 (5.75%) C#
9 19 (5.21%) Shell Script
10 18 (4.93%) Groovy
11 13 (3.56%) Korn
11 13 (3.56%) Clojure
12 12 (3.29%) Golang
13 6 (1.64%) Haskell
14 5 (1.37%) C++
14 5 (1.37%) C
14 5 (1.37%) R
14 5 (1.37%) Erlang
Qualifications
1 31 (8.49%) Degree
2 23 (6.30%) Security Cleared
3 20 (5.48%) SC Cleared
4 8 (2.19%) ISEB
5 5 (1.37%) ISTQB
6 4 (1.10%) JNCIA
6 4 (1.10%) CCSA
6 4 (1.10%) CISM
6 4 (1.10%) CCNA
6 4 (1.10%) CISSP
6 4 (1.10%) Cisco Certification
7 3 (0.82%) ISTQB Foundation Certification
8 1 (0.27%) PhD
8 1 (0.27%) DV Cleared
Quality Assurance & Compliance
1 30 (8.22%) QA
2 7 (1.92%) COBIT
System Software
1 30 (8.22%) Apache ZooKeeper
2 29 (7.95%) HDFS
3 27 (7.40%) vCloud
4 18 (4.93%) Apache Flume
5 10 (2.74%) Oracle RAC
6 9 (2.47%) Docker
7 7 (1.92%) VMware Infrastructure
8 5 (1.37%) vSphere
9 3 (0.82%) Oracle RMAN
9 3 (0.82%) Veritas Cluster Server
10 2 (0.55%) XenApp
10 2 (0.55%) XenDesktop
10 2 (0.55%) Active Directory
10 2 (0.55%) Terminal Services
11 1 (0.27%) KVM
11 1 (0.27%) GridGain
Systems Management
1 93 (25.48%) Puppet
2 64 (17.53%) Opscode Chef
3 57 (15.62%) Nagios
4 39 (10.68%) ZABBIX
5 33 (9.04%) Ansible
6 24 (6.58%) Oozie
7 20 (5.48%) Salt
7 20 (5.48%) Graphite
8 18 (4.93%) Ambari
9 17 (4.66%) Zenoss
9 17 (4.66%) Cobbler
9 17 (4.66%) Kibana
10 16 (4.38%) Graylog2
10 16 (4.38%) Cacti
11 13 (3.56%) collectd
12 10 (2.74%) Hadoop YARN
13 5 (1.37%) HAProxy
14 4 (1.10%) Opsview
15 3 (0.82%) Data Guard
15 3 (0.82%) Mesos
Vendors
1 50 (13.70%) Oracle
2 41 (11.23%) Red Hat
3 30 (8.22%) Microsoft
4 28 (7.67%) VMware
5 22 (6.03%) Rackspace
6 21 (5.75%) IBM
6 21 (5.75%) Hortonworks
7 20 (5.48%) Splunk
7 20 (5.48%) MapR
7 20 (5.48%) Netezza
8 18 (4.93%) Teradata
9 17 (4.66%) Perforce
9 17 (4.66%) Twitter
10 12 (3.29%) Sybase
11 11 (3.01%) Zend
12 5 (1.37%) Cisco
12 5 (1.37%) Intel
12 5 (1.37%) SAP
12 5 (1.37%) Google
12 5 (1.37%) Akamai
London
Fusion Experience
Rate: Up to £500 per day
Posted: 2 days ago
London
TEKsystems
Rate: £450 - £525 per day
Posted: 3 days ago
London
Colston Consulting
Rate: £400 - 650 per day
Posted: 6 days ago
London
Bridge Noble
Rate: £350 - £450 per day
Posted: 6 days ago
City of London
Real Staffing
Rate: £400 - £500 per day + competitive
Posted: 7 days ago