The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the City of 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 18 December 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
18 Dec 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 181 191 187
Rank change year-on-year
+10 -4
Contract jobs citing Apache Cassandra 25 26 14
As % of all contract IT jobs located in the City of London 0.44% 0.38% 0.23%
As % of the Database & Business Intelligence category 1.96% 1.52% 0.98%
Number of daily rates quoted 22 20 9
Average daily rate
Keep up to 90%
of your Daily Rate
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£475 £445 £500
Average daily rate % change year-on-year
+6.74% -11.00%
90% offered a daily rate of more than £307 £411 £375
10% offered a daily rate of more than £600 £530 £510
UK excluding London average daily rate £475 £375 £350
% change year-on-year
+26.66% +7.14%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Apache Cassandra
London

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 City of London region.

Database & Business Intelligence Category
City of London
Contract IT job ads with a match in the
Database & Business Intelligence category
1276 1709 1428
As % of all contract IT jobs located in the City of London 22.59% 25.02% 23.29%
Number of daily rates quoted 1022 1292 1105
Average daily rate £425 £430 £438
Average daily rate % change year-on-year
-1.16% -1.71%
90% offered a daily rate of more than £290 £325 £300
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £363 £325 £330
% change year-on-year
+11.53% -1.51%
Number of hourly rates quoted 3 5 9
Average hourly rate £30.00 £41.53 £22.50
Average hourly rate % change year-on-year
-27.76% +84.57%
90% offered a hourly rate of more than £26.00 £34.15 £13.16
10% offered a hourly rate of more than £34.00 £151.85 £49.01
UK excluding London average hourly rate £35.00 £27.50 £30.50
% change year-on-year
+27.27% -9.83%

Apache Cassandra
Jobs Demand Trend in the City of London

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

Apache Cassandra Jobs Demand Trend in the City of London

Apache Cassandra
Daily Rate Trend in the City of London

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

Apache Cassandra Daily Rate Trend in the City of London

Apache Cassandra
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the City of London region over the 3 months to 18 December 2014.

Apache Cassandra Daily Rate Histogram in the City of London

Apache Cassandra
Top 30 Related IT Skills in the City of London

For the 6 months to 18 December 2014, IT contractor jobs across the City of 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 32 (65.31%) Agile Software Development
2 31 (63.27%) Java
3 26 (53.06%) MongoDB
4 23 (46.94%) NoSQL
4 23 (46.94%) Scala
5 21 (42.86%) TDD
6 17 (34.69%) Hadoop
6 17 (34.69%) Big Data
7 14 (28.57%) SQL
8 13 (26.53%) BDD
9 12 (24.49%) Linux
10 11 (22.45%) Scrum
10 11 (22.45%) Ruby
10 11 (22.45%) Apache Hive
10 11 (22.45%) Jenkins
11 10 (20.41%) Apache Spark
12 9 (18.37%) Hudson
12 9 (18.37%) MapReduce
12 9 (18.37%) Continuous Integration
12 9 (18.37%) E-Commerce
13 8 (16.33%) JUnit
13 8 (16.33%) Python
13 8 (16.33%) JavaScript
13 8 (16.33%) HTML
13 8 (16.33%) Git (software)
13 8 (16.33%) Ruby on Rails
13 8 (16.33%) Redis
13 8 (16.33%) REST
13 8 (16.33%) Open Source
14 7 (14.29%) Cucumber

Apache Cassandra
Top Related IT Skills in the City of London by Category

For the 6 months to 18 December 2014, IT contractor jobs across the City of 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 10 (20.41%) Apache Spark
2 7 (14.29%) Apache
3 5 (10.20%) Elasticsearch
3 5 (10.20%) Tomcat
4 4 (8.16%) Apache Pig
4 4 (8.16%) Node.js
5 2 (4.08%) nginx
6 1 (2.04%) CloudStack
6 1 (2.04%) Cloud Foundry
6 1 (2.04%) JBoss
Cloud Services
1 5 (10.20%) Amazon AWS
2 4 (8.16%) Amazon EC2
3 3 (6.12%) Amazon EMR
4 1 (2.04%) Amazon S3
4 1 (2.04%) IaaS
Communications & Networking
1 4 (8.16%) AMQP
2 3 (6.12%) Internet
3 2 (4.08%) HTTP
3 2 (4.08%) TCP/IP
4 1 (2.04%) DNS
Database & Business Intelligence
1 26 (53.06%) MongoDB
2 23 (46.94%) NoSQL
3 17 (34.69%) Hadoop
3 17 (34.69%) Big Data
4 11 (22.45%) Apache Hive
5 8 (16.33%) Redis
6 6 (12.24%) HBase
7 5 (10.20%) DataStax
7 5 (10.20%) MySQL
8 3 (6.12%) Couchbase
8 3 (6.12%) Data Warehouse
9 2 (4.08%) Data Mining
9 2 (4.08%) PostgreSQL
9 2 (4.08%) SQL Server
9 2 (4.08%) Relational Database
9 2 (4.08%) Riak
9 2 (4.08%) Neo4j
10 1 (2.04%) Oracle Exadata
10 1 (2.04%) Mahout
10 1 (2.04%) MarkLogic
Development Applications
1 11 (22.45%) Jenkins
2 9 (18.37%) Hudson
3 8 (16.33%) JUnit
3 8 (16.33%) Git (software)
4 7 (14.29%) Cucumber
4 7 (14.29%) JIRA
5 5 (10.20%) SoapUI
5 5 (10.20%) JBehave
5 5 (10.20%) WebDriver
5 5 (10.20%) Atlassian Bamboo
5 5 (10.20%) TestNG
5 5 (10.20%) Selenium
6 2 (4.08%) Subversion
7 1 (2.04%) Mercurial
7 1 (2.04%) Grunt
7 1 (2.04%) TeamCity
7 1 (2.04%) EasyMock
7 1 (2.04%) jMock
7 1 (2.04%) Maven
7 1 (2.04%) Ant
General
1 3 (6.12%) Banking
2 2 (4.08%) Telecoms
2 2 (4.08%) Finance
2 2 (4.08%) Marketing
3 1 (2.04%) Investment Banking
3 1 (2.04%) Law
3 1 (2.04%) Front Office
Job Titles
1 29 (59.18%) Developer
2 15 (30.61%) Java Developer
3 7 (14.29%) Senior Developer
4 6 (12.24%) Ruby Developer
5 4 (8.16%) Scala Developer
6 3 (6.12%) Platform Engineer
6 3 (6.12%) Senior Ruby on Rails Developer
6 3 (6.12%) Hadoop Developer
6 3 (6.12%) DevOps Engineer
6 3 (6.12%) Ruby on Rails Developer
6 3 (6.12%) Software Engineer
7 2 (4.08%) Architect
7 2 (4.08%) Tester
7 2 (4.08%) Java/J2EE Developer
7 2 (4.08%) JavaScript Developer
7 2 (4.08%) Big Data Developer
7 2 (4.08%) Data Scientist
8 1 (2.04%) Automated Tester
8 1 (2.04%) Agile Java Developer
8 1 (2.04%) CSS Developer
Libraries, Frameworks & Software Standards
1 8 (16.33%) HTML
1 8 (16.33%) Ruby on Rails
1 8 (16.33%) REST
2 7 (14.29%) HTML5
2 7 (14.29%) Web Services
3 6 (12.24%) CSS
3 6 (12.24%) J2EE
3 6 (12.24%) RabbitMQ
4 5 (10.20%) CSS3
4 5 (10.20%) JSON
5 4 (8.16%) Spring
6 3 (6.12%) Kafka
6 3 (6.12%) RESTful
6 3 (6.12%) ActiveMQ
6 3 (6.12%) Ajax
6 3 (6.12%) XML
7 2 (4.08%) Hibernate
7 2 (4.08%) J2SE
7 2 (4.08%) Java EE
7 2 (4.08%) jQuery
Miscellaneous
1 8 (16.33%) Open Source
2 7 (14.29%) Algorithms
3 5 (10.20%) Computer Science
4 3 (6.12%) Digital Media
4 3 (6.12%) Social Media
4 3 (6.12%) Market Risk
4 3 (6.12%) Derivative
5 2 (4.08%) Data Structures
5 2 (4.08%) Internet of Things
5 2 (4.08%) User Experience
5 2 (4.08%) Visualisation
6 1 (2.04%) Mobile App
6 1 (2.04%) Statistics
Operating Systems
1 12 (24.49%) Linux
2 6 (12.24%) UNIX
3 1 (2.04%) Android
3 1 (2.04%) Apple iOS
3 1 (2.04%) SmartOS
3 1 (2.04%) Windows
Processes & Methodologies
1 32 (65.31%) Agile Software Development
2 21 (42.86%) TDD
3 13 (26.53%) BDD
4 11 (22.45%) Scrum
5 9 (18.37%) MapReduce
5 9 (18.37%) Continuous Integration
5 9 (18.37%) E-Commerce
6 7 (14.29%) Software Engineering
7 5 (10.20%) ATDD
7 5 (10.20%) Kanban
7 5 (10.20%) Waterfall
7 5 (10.20%) Feature Driven Development
7 5 (10.20%) Analytics
7 5 (10.20%) V-Model
7 5 (10.20%) Use Case
7 5 (10.20%) Software Testing
7 5 (10.20%) OO
8 4 (8.16%) ETL
8 4 (8.16%) OOP
9 3 (6.12%) Software Architecture
Programming Languages
1 31 (63.27%) Java
2 23 (46.94%) Scala
3 14 (28.57%) SQL
4 11 (22.45%) Ruby
5 8 (16.33%) Python
5 8 (16.33%) JavaScript
6 6 (12.24%) Groovy
7 5 (10.20%) R
7 5 (10.20%) C#
8 2 (4.08%) PL/SQL
9 1 (2.04%) Bash Shell
9 1 (2.04%) Objective-C
9 1 (2.04%) XPath
9 1 (2.04%) Perl
Qualifications
1 5 (10.20%) Degree
1 5 (10.20%) ISEB
2 3 (6.12%) ISTQB Foundation Certification
2 3 (6.12%) ISTQB
Quality Assurance & Compliance
1 5 (10.20%) QA
2 1 (2.04%) COBIT
System Software
1 3 (6.12%) Apache ZooKeeper
1 3 (6.12%) HDFS
2 1 (2.04%) Apache Flume
2 1 (2.04%) VMware Infrastructure
2 1 (2.04%) Oracle RAC
Systems Management
1 6 (12.24%) Puppet
2 5 (10.20%) Opscode Chef
3 3 (6.12%) Ansible
3 3 (6.12%) Hadoop YARN
3 3 (6.12%) Mesos
4 2 (4.08%) Oozie
5 1 (2.04%) Ambari
5 1 (2.04%) collectd
5 1 (2.04%) Opsview
5 1 (2.04%) Graphite
5 1 (2.04%) Nagios
Vendors
1 5 (10.20%) Oracle
2 3 (6.12%) Hortonworks
3 2 (4.08%) Sybase
3 2 (4.08%) Netezza
3 2 (4.08%) Cloudera
4 1 (2.04%) Tableau
4 1 (2.04%) Vertica
4 1 (2.04%) Infobright
4 1 (2.04%) Akamai
4 1 (2.04%) MapR
4 1 (2.04%) VMware
4 1 (2.04%) Teradata
4 1 (2.04%) Perforce
City of London
Computer Futures
Rate: £400 - £425 per day + competitive
Posted: 9 hours ago
City of London
Annapurna
Rate: £300 - £440 per day
Posted: 27 days ago