The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 3 March 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
3 Mar 2015
Same period 2014 Same period 2013
Apache Cassandra
Rank 286 265 300
Rank change year-on-year
-21 +35
Contract jobs citing Apache Cassandra 110 139 78
As % of all contract IT jobs located in London 0.52% 0.63% 0.39%
As % of the Database & Business Intelligence category 2.23% 2.79% 1.68%
Number of daily rates quoted 98 108 66
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£500 £525 £475
Average daily rate % change year-on-year
-4.76% +10.52%
90% offered a daily rate of more than £375 £425 £331
10% offered a daily rate of more than £650 £650 £563
UK excluding London average daily rate £438 £475 £320
% change year-on-year
-7.89% +48.43%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Apache Cassandra
England

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 London region.

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
4925 4984 4647
As % of all contract IT jobs located in London 23.15% 22.71% 23.13%
Number of daily rates quoted 3454 3431 3245
Average daily rate £450 £433 £425
Average daily rate % change year-on-year
+4.04% +1.76%
90% offered a daily rate of more than £313 £300 £300
10% offered a daily rate of more than £600 £575 £575
UK excluding London average daily rate £375 £350 £338
% change year-on-year
+7.14% +3.70%
Number of hourly rates quoted 25 29 29
Average hourly rate £20.00 £45.00 £25.70
Average hourly rate % change year-on-year
-55.55% +75.09%
90% offered a hourly rate of more than £10.30 £19.20 £19.67
10% offered a hourly rate of more than £50.00 £152.50 £52.50
UK excluding London average hourly rate £35.00 £31.50 £28.50
% change year-on-year
+11.11% +10.52%

Apache Cassandra
Jobs Demand Trend in London

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

Apache Cassandra Jobs Demand Trend in London

Apache Cassandra
Daily Rate Trend in London

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

Apache Cassandra Daily Rate Trend in London

Apache Cassandra
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the London region over the 3 months to 3 March 2015.

Apache Cassandra Daily Rate Histogram in London

Apache Cassandra
Contract Job Locations in London

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 London region over the 3 months to 3 March 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
City of London -6 22 £463 -7.50% 9
Isleworth - - - -
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in London

For the 6 months to 3 March 2015, IT contractor jobs across the London 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.

1 185 (68.52%) NoSQL
2 167 (61.85%) MongoDB
3 146 (54.07%) Java
4 139 (51.48%) Agile Software Development
5 118 (43.70%) Linux
6 104 (38.52%) Python
7 103 (38.15%) Hadoop
8 98 (36.30%) DevOps
9 90 (33.33%) Big Data
10 89 (32.96%) Jenkins
10 89 (32.96%) Puppet
11 86 (31.85%) TDD
12 73 (27.04%) Scala
13 65 (24.07%) Ruby
13 65 (24.07%) MySQL
14 64 (23.70%) Continuous Integration
15 60 (22.22%) Web Services
15 60 (22.22%) Nagios
16 59 (21.85%) Apache
17 58 (21.48%) CentOS
18 56 (20.74%) Open Source
19 55 (20.37%) Apache Hive
20 53 (19.63%) Opscode Chef
21 50 (18.52%) BDD
21 50 (18.52%) Amazon AWS
22 49 (18.15%) JavaScript
23 48 (17.78%) Scrum
23 48 (17.78%) Apache Spark
24 45 (16.67%) Elasticsearch
25 44 (16.30%) Perl

Apache Cassandra
Top Related IT Skills in London by Category

For the 6 months to 3 March 2015, IT contractor jobs across the London 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 59 (21.85%) Apache
2 48 (17.78%) Apache Spark
3 45 (16.67%) Elasticsearch
4 39 (14.44%) OpenStack
5 37 (13.70%) Node.js
6 24 (8.89%) Apache Pig
7 20 (7.41%) Tomcat
8 19 (7.04%) nginx
9 17 (6.30%) Cloud Foundry
10 15 (5.56%) Jetty
11 8 (2.96%) Apache Solr
12 4 (1.48%) Alfresco
12 4 (1.48%) CloudStack
13 3 (1.11%) CMS
13 3 (1.11%) Oracle Coherence
14 2 (0.74%) JBoss
15 1 (0.37%) WebLogic
15 1 (0.37%) IIS
15 1 (0.37%) TIBCO EMS
15 1 (0.37%) Mule
Applications
1 1 (0.37%) Weka
Cloud Services
1 50 (18.52%) Amazon AWS
2 18 (6.67%) Heroku
3 15 (5.56%) Engine Yard
4 11 (4.07%) PaaS
5 8 (2.96%) GitHub
6 5 (1.85%) IaaS
7 4 (1.48%) Amazon EMR
7 4 (1.48%) Google Cloud Platform
7 4 (1.48%) Amazon EC2
8 3 (1.11%) Microsoft Azure
8 3 (1.11%) Google App Engine
9 2 (0.74%) Cloud Computing
9 2 (0.74%) SaaS
10 1 (0.37%) Amazon S3
10 1 (0.37%) SoftLayer
Communications & Networking
1 26 (9.63%) DNS
2 22 (8.15%) Firewall
3 20 (7.41%) TCP/IP
4 19 (7.04%) VLAN
5 9 (3.33%) Internet
6 7 (2.59%) HTTP
6 7 (2.59%) AMQP
7 6 (2.22%) SSL
8 4 (1.48%) VPN
9 2 (0.74%) LAN
9 2 (0.74%) WAN
9 2 (0.74%) RTP
10 1 (0.37%) Reverse Proxy
Database & Business Intelligence
1 185 (68.52%) NoSQL
2 167 (61.85%) MongoDB
3 103 (38.15%) Hadoop
4 90 (33.33%) Big Data
5 65 (24.07%) MySQL
6 55 (20.37%) Apache Hive
7 44 (16.30%) HBase
8 32 (11.85%) Redis
8 32 (11.85%) Riak
9 29 (10.74%) Relational Database
10 27 (10.00%) RDBMS
11 23 (8.52%) CouchDB
12 15 (5.56%) Couchbase
13 14 (5.19%) PostgreSQL
14 11 (4.07%) Data Warehouse
14 11 (4.07%) OrientDB
15 10 (3.70%) Sqoop
16 9 (3.33%) SQL Server
16 9 (3.33%) DataStax
17 8 (2.96%) HCatalog
Development Applications
1 89 (32.96%) Jenkins
2 33 (12.22%) Git (software)
3 32 (11.85%) Hudson
4 31 (11.48%) Cucumber
5 28 (10.37%) Subversion
6 25 (9.26%) Maven
7 20 (7.41%) JIRA
7 20 (7.41%) WebDriver
8 16 (5.93%) Jasmine
8 16 (5.93%) Mocha
9 15 (5.56%) JUnit
10 11 (4.07%) Selenium
11 8 (2.96%) Atlassian Bamboo
11 8 (2.96%) TestNG
11 8 (2.96%) JBehave
12 6 (2.22%) SoapUI
13 3 (1.11%) JMeter
13 3 (1.11%) CruiseControl
13 3 (1.11%) Eclipse
14 2 (0.74%) LoadRunner
General
1 31 (11.48%) Banking
2 18 (6.67%) Finance
3 10 (3.70%) Front Office
3 10 (3.70%) Investment Banking
4 4 (1.48%) Games
5 3 (1.11%) Telecoms
6 2 (0.74%) Retail
6 2 (0.74%) Marketing
7 1 (0.37%) Back Office
7 1 (0.37%) Publishing
Job Titles
1 112 (41.48%) Developer
2 58 (21.48%) DevOps Engineer
3 54 (20.00%) Java Developer
4 45 (16.67%) Architect
5 40 (14.81%) Senior DevOps Engineer
6 24 (8.89%) Linux DevOps Engineer
7 22 (8.15%) Big Data Developer
8 16 (5.93%) Hadoop Developer
9 14 (5.19%) DevOps Architect
10 12 (4.44%) Data Architect
11 9 (3.33%) Senior Developer
11 9 (3.33%) JavaScript Developer
12 8 (2.96%) Big Data Architect
12 8 (2.96%) Scala Developer
12 8 (2.96%) Technical Architect
13 5 (1.85%) Front-End Developer
13 5 (1.85%) QA Automation Engineer
13 5 (1.85%) Automation Engineer
14 4 (1.48%) Java Architect
14 4 (1.48%) Lead Developer
Libraries, Frameworks & Software Standards
1 60 (22.22%) Web Services
2 40 (14.81%) HTML
2 40 (14.81%) REST
3 38 (14.07%) CSS
4 34 (12.59%) HTML5
5 28 (10.37%) CSS3
6 26 (9.63%) AngularJS
7 23 (8.52%) MCollective
8 22 (8.15%) Backbone.js
9 19 (7.04%) jQuery
9 19 (7.04%) Ruby on Rails
10 16 (5.93%) J2EE
10 16 (5.93%) JSON
11 15 (5.56%) RESTful
11 15 (5.56%) Akka
11 15 (5.56%) Sass
11 15 (5.56%) LESS
11 15 (5.56%) LAMP
12 14 (5.19%) Kafka
12 14 (5.19%) RabbitMQ
Miscellaneous
1 56 (20.74%) Open Source
2 24 (8.89%) Clustering
3 21 (7.78%) Device Driver
3 21 (7.78%) Computer Science
4 16 (5.93%) User Experience
5 12 (4.44%) Algorithms
6 8 (2.96%) Visualisation
6 8 (2.96%) Foreign Exchange (FX)
6 8 (2.96%) Derivative
7 7 (2.59%) Mobile App
8 6 (2.22%) Internet of Things
8 6 (2.22%) Digital Media
9 5 (1.85%) Data Structures
10 3 (1.11%) Mathematics
10 3 (1.11%) Social Media
11 2 (0.74%) Enterprise Software
11 2 (0.74%) Analytical Skills
11 2 (0.74%) Artificial Intelligence
11 2 (0.74%) Market Risk
11 2 (0.74%) Reference Data
Operating Systems
1 118 (43.70%) Linux
2 58 (21.48%) CentOS
3 40 (14.81%) Ubuntu
4 28 (10.37%) UNIX
5 16 (5.93%) Debian
6 11 (4.07%) Windows
7 4 (1.48%) Android
8 3 (1.11%) Apple iOS
9 2 (0.74%) Windows Server 2012
9 2 (0.74%) CoreOS
9 2 (0.74%) Windows 7
9 2 (0.74%) Windows Server 2008
10 1 (0.37%) Red Hat Enterprise Linux
Processes & Methodologies
1 139 (51.48%) Agile Software Development
2 98 (36.30%) DevOps
3 86 (31.85%) TDD
4 64 (23.70%) Continuous Integration
5 50 (18.52%) BDD
6 48 (17.78%) Scrum
7 37 (13.70%) MapReduce
8 36 (13.33%) Load Balancing
8 36 (13.33%) OO
9 31 (11.48%) Release Management
10 30 (11.11%) Software Engineering
10 30 (11.11%) Kanban
11 26 (9.63%) Analytics
12 23 (8.52%) Mentoring
13 18 (6.67%) OOP
13 18 (6.67%) Service Delivery
14 16 (5.93%) Configuration Management
15 15 (5.56%) Pair Programming
16 11 (4.07%) Unit Testing
16 11 (4.07%) Functional Programming
Programming Languages
1 146 (54.07%) Java
2 104 (38.52%) Python
3 73 (27.04%) Scala
4 65 (24.07%) Ruby
5 49 (18.15%) JavaScript
6 44 (16.30%) Perl
7 42 (15.56%) Bash Shell
8 30 (11.11%) SQL
9 26 (9.63%) Shell Script
10 25 (9.26%) PHP
11 19 (7.04%) Korn
12 16 (5.93%) Groovy
13 14 (5.19%) C#
14 10 (3.70%) Clojure
15 9 (3.33%) Golang
16 7 (2.59%) Haskell
17 5 (1.85%) R
18 4 (1.48%) XPath
19 3 (1.11%) Erlang
20 2 (0.74%) Objective-C
Qualifications
1 18 (6.67%) Degree
2 8 (2.96%) ISEB
3 5 (1.85%) ISTQB
4 3 (1.11%) ISTQB Foundation Certification
5 2 (0.74%) VCP4
6 1 (0.37%) PhD
Quality Assurance & Compliance
1 35 (12.96%) QA
System Software
1 23 (8.52%) vCloud
2 21 (7.78%) HDFS
3 18 (6.67%) Apache ZooKeeper
4 9 (3.33%) Apache Flume
5 8 (2.96%) Docker
6 6 (2.22%) VMware Infrastructure
7 3 (1.11%) Oracle RAC
7 3 (1.11%) vSphere
8 2 (0.74%) XenApp
8 2 (0.74%) XenDesktop
8 2 (0.74%) Active Directory
8 2 (0.74%) Terminal Services
9 1 (0.37%) Squid
9 1 (0.37%) GridGain
9 1 (0.37%) KVM
Systems Management
1 89 (32.96%) Puppet
2 60 (22.22%) Nagios
3 53 (19.63%) Opscode Chef
4 37 (13.70%) ZABBIX
5 35 (12.96%) Ansible
6 23 (8.52%) Cobbler
7 19 (7.04%) Salt
7 19 (7.04%) Graphite
8 17 (6.30%) collectd
9 16 (5.93%) Kibana
9 16 (5.93%) Cacti
10 15 (5.56%) Zenoss
10 15 (5.56%) Graylog
11 13 (4.81%) Oozie
12 11 (4.07%) Hadoop YARN
13 7 (2.59%) Ambari
14 6 (2.22%) Opsview
15 5 (1.85%) HAProxy
16 3 (1.11%) Mesos
17 2 (0.74%) logstash
Vendors
1 41 (15.19%) Red Hat
2 38 (14.07%) Oracle
3 34 (12.59%) VMware
4 22 (8.15%) Splunk
5 21 (7.78%) Rackspace
6 15 (5.56%) Perforce
7 10 (3.70%) Hortonworks
8 8 (2.96%) Akamai
8 8 (2.96%) MapR
9 7 (2.59%) Teradata
9 7 (2.59%) Netezza
9 7 (2.59%) Zend
10 5 (1.85%) Cloudera
11 4 (1.48%) Sybase
11 4 (1.48%) Microsoft
12 3 (1.11%) TIBCO
12 3 (1.11%) Google
12 3 (1.11%) Tableau
12 3 (1.11%) Facebook
12 3 (1.11%) DigitalOcean
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