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 27 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
27 Mar 2015
Same period 2014 Same period 2013
Apache Cassandra
Rank 306 258 309
Rank change year-on-year
-48 +51
Contract jobs citing Apache Cassandra 96 149 71
As % of all contract IT jobs located in London 0.45% 0.67% 0.34%
As % of the Database & Business Intelligence category 1.94% 2.98% 1.52%
Number of daily rates quoted 79 119 61
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 £395 £425 £325
10% offered a daily rate of more than £600 £676 £575
UK excluding London average daily rate £600 £525 £325
% change year-on-year
+14.28% +61.53%
Number of hourly rates quoted 1 0 0
Average hourly rate £92.50 - -
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
4948 4993 4658
As % of all contract IT jobs located in London 23.14% 22.29% 22.55%
Number of daily rates quoted 3458 3479 3280
Average daily rate £450 £425 £441
Average daily rate % change year-on-year
+5.88% -3.62%
90% offered a daily rate of more than £313 £293 £301
10% offered a daily rate of more than £588 £575 £575
UK excluding London average daily rate £375 £350 £330
% change year-on-year
+7.14% +6.06%
Number of hourly rates quoted 33 23 24
Average hourly rate £22.83 £37.55 £25.70
Average hourly rate % change year-on-year
-39.20% +46.10%
90% offered a hourly rate of more than £13.40 £24.50 £16.70
10% offered a hourly rate of more than £55.00 £72.25 £52.50
UK excluding London average hourly rate £34.00 £34.38 £28.00
% change year-on-year
-1.09% +22.76%

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 27 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 27 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 0 20 £500 - 16
Docklands, London - - - -
Brentford - - - - 1
Isleworth - - - -
Surbiton - - - - 1
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in London

For the 6 months to 27 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.

1 183 (72.33%) NoSQL
2 161 (63.64%) MongoDB
3 136 (53.75%) Agile Software Development
4 132 (52.17%) Java
5 102 (40.32%) Linux
6 92 (36.36%) Hadoop
7 88 (34.78%) Python
8 86 (33.99%) TDD
8 86 (33.99%) DevOps
9 83 (32.81%) Big Data
10 79 (31.23%) Puppet
11 78 (30.83%) Scala
11 78 (30.83%) Jenkins
12 71 (28.06%) Ruby
13 69 (27.27%) MySQL
14 56 (22.13%) Continuous Integration
15 53 (20.95%) Web Services
16 52 (20.55%) Apache
16 52 (20.55%) CentOS
17 50 (19.76%) HTML
18 49 (19.37%) Nagios
19 48 (18.97%) Scrum
20 47 (18.58%) Apache Hive
20 47 (18.58%) BDD
20 47 (18.58%) CSS
21 46 (18.18%) Open Source
21 46 (18.18%) Apache Spark
22 44 (17.39%) Amazon AWS
22 44 (17.39%) REST
22 44 (17.39%) JavaScript

Apache Cassandra
Top Related IT Skills in London by Category

For the 6 months to 27 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 52 (20.55%) Apache
2 46 (18.18%) Apache Spark
3 39 (15.42%) Elasticsearch
4 36 (14.23%) OpenStack
5 33 (13.04%) Node.js
6 20 (7.91%) Apache Pig
7 17 (6.72%) nginx
7 17 (6.72%) Cloud Foundry
8 14 (5.53%) Tomcat
9 10 (3.95%) Jetty
10 7 (2.77%) Apache Solr
11 4 (1.58%) Alfresco
12 3 (1.19%) CMS
12 3 (1.19%) Oracle Coherence
13 2 (0.79%) JBoss
13 2 (0.79%) CloudStack
14 1 (0.40%) Mule
14 1 (0.40%) Confluence
14 1 (0.40%) TIBCO EMS
14 1 (0.40%) SAS
Applications
1 1 (0.40%) SPSS
1 1 (0.40%) Weka
Cloud Services
1 44 (17.39%) Amazon AWS
2 18 (7.11%) Heroku
3 15 (5.93%) Engine Yard
4 11 (4.35%) PaaS
5 5 (1.98%) Amazon EC2
5 5 (1.98%) GitHub
5 5 (1.98%) Amazon EMR
6 4 (1.58%) Google Cloud Platform
7 3 (1.19%) Microsoft Azure
7 3 (1.19%) Google App Engine
8 2 (0.79%) Cloud Computing
8 2 (0.79%) SaaS
9 1 (0.40%) Amazon S3
9 1 (0.40%) SoftLayer
9 1 (0.40%) IaaS
Communications & Networking
1 22 (8.70%) DNS
1 22 (8.70%) Firewall
2 20 (7.91%) TCP/IP
3 19 (7.51%) VLAN
4 8 (3.16%) AMQP
5 7 (2.77%) HTTP
5 7 (2.77%) Internet
6 6 (2.37%) SSL
7 4 (1.58%) VPN
8 2 (0.79%) LAN
8 2 (0.79%) WAN
9 1 (0.40%) RTP
9 1 (0.40%) Reverse Proxy
Database & Business Intelligence
1 183 (72.33%) NoSQL
2 161 (63.64%) MongoDB
3 92 (36.36%) Hadoop
4 83 (32.81%) Big Data
5 69 (27.27%) MySQL
6 47 (18.58%) Apache Hive
7 41 (16.21%) HBase
8 28 (11.07%) Redis
8 28 (11.07%) Relational Database
9 27 (10.67%) RDBMS
10 22 (8.70%) PostgreSQL
11 21 (8.30%) Riak
12 19 (7.51%) CouchDB
13 11 (4.35%) OrientDB
14 10 (3.95%) Data Warehouse
14 10 (3.95%) DataStax
15 9 (3.56%) Couchbase
16 8 (3.16%) SQL Server
17 7 (2.77%) Sqoop
18 5 (1.98%) Mahout
Development Applications
1 78 (30.83%) Jenkins
2 29 (11.46%) Git (software)
3 27 (10.67%) Subversion
3 27 (10.67%) Cucumber
3 27 (10.67%) Hudson
4 22 (8.70%) Maven
5 19 (7.51%) WebDriver
6 18 (7.11%) JIRA
7 16 (6.32%) Mocha
7 16 (6.32%) Jasmine
8 14 (5.53%) JUnit
9 10 (3.95%) Selenium
10 8 (3.16%) TestNG
10 8 (3.16%) Atlassian Bamboo
10 8 (3.16%) JBehave
11 6 (2.37%) SoapUI
12 3 (1.19%) CruiseControl
12 3 (1.19%) Eclipse
13 2 (0.79%) MSI
13 2 (0.79%) JMeter
General
1 26 (10.28%) Banking
2 21 (8.30%) Finance
3 10 (3.95%) Front Office
4 8 (3.16%) Investment Banking
5 4 (1.58%) Games
6 3 (1.19%) Retail
7 2 (0.79%) Publishing
7 2 (0.79%) Back Office
7 2 (0.79%) Telecoms
7 2 (0.79%) Marketing
8 1 (0.40%) German Language
8 1 (0.40%) Legal
Job Titles
1 106 (41.90%) Developer
2 49 (19.37%) Java Developer
3 48 (18.97%) DevOps Engineer
4 44 (17.39%) Architect
5 34 (13.44%) Senior DevOps Engineer
6 21 (8.30%) Linux DevOps Engineer
6 21 (8.30%) Big Data Developer
7 16 (6.32%) Technical Architect
8 15 (5.93%) Hadoop Developer
9 11 (4.35%) Data Architect
9 11 (4.35%) DevOps Architect
10 9 (3.56%) Senior Developer
11 8 (3.16%) Big Data Architect
11 8 (3.16%) Scala Developer
12 7 (2.77%) JavaScript Developer
13 6 (2.37%) Digital Architect
14 5 (1.98%) Senior Architect
15 4 (1.58%) QA Automation Engineer
15 4 (1.58%) Automation Engineer
15 4 (1.58%) Ruby Developer
Libraries, Frameworks & Software Standards
1 53 (20.95%) Web Services
2 50 (19.76%) HTML
3 47 (18.58%) CSS
4 44 (17.39%) REST
5 43 (17.00%) HTML5
6 37 (14.62%) CSS3
7 31 (12.25%) Ruby on Rails
8 25 (9.88%) AngularJS
9 23 (9.09%) MCollective
9 23 (9.09%) JSON
9 23 (9.09%) Ajax
10 21 (8.30%) Django
10 21 (8.30%) jQuery
11 20 (7.91%) Backbone.js
12 19 (7.51%) Play Framework
13 18 (7.11%) RESTful
14 17 (6.72%) J2EE
15 16 (6.32%) Akka
16 14 (5.53%) Kafka
16 14 (5.53%) Sass
Miscellaneous
1 46 (18.18%) Open Source
2 24 (9.49%) Clustering
3 21 (8.30%) Device Driver
4 19 (7.51%) User Experience
5 18 (7.11%) Computer Science
6 12 (4.74%) Algorithms
7 8 (3.16%) Mobile App
7 8 (3.16%) Derivative
8 7 (2.77%) Internet of Things
8 7 (2.77%) Digital Media
9 6 (2.37%) Data Structures
10 5 (1.98%) Foreign Exchange (FX)
11 4 (1.58%) Visualisation
12 3 (1.19%) Mathematics
12 3 (1.19%) Management Information System
12 3 (1.19%) Analytical Skills
12 3 (1.19%) Enterprise Software
12 3 (1.19%) Social Media
13 2 (0.79%) Social Gaming
13 2 (0.79%) Market Risk
Operating Systems
1 102 (40.32%) Linux
2 52 (20.55%) CentOS
3 37 (14.62%) Ubuntu
4 22 (8.70%) UNIX
5 13 (5.14%) Debian
6 11 (4.35%) Windows
7 4 (1.58%) Android
8 3 (1.19%) Apple iOS
9 2 (0.79%) Windows Server 2012
9 2 (0.79%) CoreOS
9 2 (0.79%) Windows 7
9 2 (0.79%) Windows Server 2008
10 1 (0.40%) Red Hat Enterprise Linux
Processes & Methodologies
1 136 (53.75%) Agile Software Development
2 86 (33.99%) TDD
2 86 (33.99%) DevOps
3 56 (22.13%) Continuous Integration
4 48 (18.97%) Scrum
5 47 (18.58%) BDD
6 33 (13.04%) Load Balancing
6 33 (13.04%) OO
7 31 (12.25%) Kanban
7 31 (12.25%) MapReduce
8 29 (11.46%) Release Management
9 27 (10.67%) Analytics
9 27 (10.67%) Mentoring
10 25 (9.88%) Configuration Management
10 25 (9.88%) Software Engineering
11 20 (7.91%) OOP
12 16 (6.32%) Service Delivery
13 13 (5.14%) Pair Programming
14 12 (4.74%) ETL
15 11 (4.35%) Product Management
Programming Languages
1 132 (52.17%) Java
2 88 (34.78%) Python
3 78 (30.83%) Scala
4 71 (28.06%) Ruby
5 44 (17.39%) JavaScript
6 40 (15.81%) Perl
7 39 (15.42%) Bash Shell
8 32 (12.65%) SQL
9 25 (9.88%) Shell Script
10 20 (7.91%) PHP
11 19 (7.51%) Korn
12 14 (5.53%) Groovy
13 11 (4.35%) C#
14 7 (2.77%) Golang
14 7 (2.77%) Haskell
15 6 (2.37%) Clojure
15 6 (2.37%) R
16 4 (1.58%) XPath
17 3 (1.19%) Objective-C
17 3 (1.19%) Erlang
Qualifications
1 16 (6.32%) Degree
2 8 (3.16%) ISEB
3 5 (1.98%) ISTQB
4 3 (1.19%) ISTQB Foundation Certification
5 1 (0.40%) PhD
5 1 (0.40%) SC Cleared
5 1 (0.40%) Security Cleared
Quality Assurance & Compliance
1 33 (13.04%) QA
System Software
1 20 (7.91%) vCloud
2 17 (6.72%) HDFS
3 14 (5.53%) Apache ZooKeeper
4 7 (2.77%) Docker
5 6 (2.37%) Apache Flume
5 6 (2.37%) VMware Infrastructure
6 3 (1.19%) Oracle RAC
6 3 (1.19%) vSphere
7 2 (0.79%) XenApp
7 2 (0.79%) XenDesktop
7 2 (0.79%) Active Directory
7 2 (0.79%) Terminal Services
8 1 (0.40%) Squid
8 1 (0.40%) GridGain
8 1 (0.40%) KVM
8 1 (0.40%) iptables
Systems Management
1 79 (31.23%) Puppet
2 49 (19.37%) Nagios
3 42 (16.60%) Opscode Chef
4 32 (12.65%) Ansible
5 31 (12.25%) ZABBIX
6 23 (9.09%) Cobbler
7 16 (6.32%) Salt
8 15 (5.93%) collectd
9 14 (5.53%) Graphite
10 13 (5.14%) Kibana
10 13 (5.14%) Cacti
11 12 (4.74%) Zenoss
11 12 (4.74%) Graylog
12 11 (4.35%) Hadoop YARN
13 7 (2.77%) Oozie
14 5 (1.98%) HAProxy
15 4 (1.58%) Opsview
16 3 (1.19%) Mesos
16 3 (1.19%) Ambari
17 2 (0.79%) logstash
Vendors
1 39 (15.42%) Oracle
2 38 (15.02%) Red Hat
3 33 (13.04%) VMware
4 20 (7.91%) Splunk
5 18 (7.11%) Rackspace
6 12 (4.74%) Perforce
7 6 (2.37%) Zend
7 6 (2.37%) Akamai
7 6 (2.37%) Hortonworks
8 5 (1.98%) Cloudera
9 4 (1.58%) MapR
9 4 (1.58%) Netezza
9 4 (1.58%) TIBCO
9 4 (1.58%) Teradata
9 4 (1.58%) Microsoft
10 3 (1.19%) Intel
10 3 (1.19%) Sybase
10 3 (1.19%) Google
10 3 (1.19%) Informatica
10 3 (1.19%) Tableau
City, London
Engage PSG
Rate: £500 - £550 per day
Posted: Yesterday
London
Oliver Bernard
Posted: Yesterday
London
Oliver Bernard
Rate: Up to £600 per day
Posted: 2 days ago
North West London
Oliver Bernard
Rate: £400 per day 12 month contract
Posted: 2 days ago
East London
Oliver Bernard
Rate: From £650 to £700 per day
Posted: 2 days ago
City, London
ComputerWorld Personnel Ltd
Rate: £400 - £410 per day
Posted: 4 days ago
London
Oliver Bernard
Rate: From £500 to £550 per day
Posted: 4 days ago
West London
Damia Group.
Rate: From £450 to £550 per day
Posted: 5 days ago
London
Interquest - ITQ Financial - Tunbridge Wells
Rate: £485 - £525 per annum
Posted: 8 days ago