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 2 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
2 Mar 2015
Same period 2014 Same period 2013
Apache Cassandra
Rank 169 161 162
Rank change year-on-year
-8 +1
Contract jobs citing Apache Cassandra 22 37 33
As % of all contract IT jobs located in the City of London 0.43% 0.63% 0.58%
As % of the Database & Business Intelligence category 1.85% 2.74% 2.44%
Number of daily rates quoted 20 31 27
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£463 £500 £450
Average daily rate % change year-on-year
-7.50% +11.11%
90% offered a daily rate of more than £295 £425 £333
10% offered a daily rate of more than £625 £625 £510
UK excluding London average daily rate £438 £450 £320
% change year-on-year
-2.77% +40.62%
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
1191 1348 1353
As % of all contract IT jobs located in the City of London 23.20% 22.86% 23.65%
Number of daily rates quoted 931 983 1051
Average daily rate £450 £450 £438
Average daily rate % change year-on-year
- +2.85%
90% offered a daily rate of more than £300 £325 £320
10% offered a daily rate of more than £600 £575 £550
UK excluding London average daily rate £375 £350 £338
% change year-on-year
+7.14% +3.70%
Number of hourly rates quoted 3 6 3
Average hourly rate £30.12 £36.50 £52.50
Average hourly rate % change year-on-year
-17.49% -30.47%
90% offered a hourly rate of more than £24.23 £29.70 £12.50
10% offered a hourly rate of more than £45.80 £151.75 £89.25
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 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 2 March 2015.

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 2 March 2015, 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 (74.42%) Java
2 30 (69.77%) Agile Software Development
3 24 (55.81%) Scala
4 23 (53.49%) MongoDB
5 18 (41.86%) NoSQL
6 17 (39.53%) TDD
7 15 (34.88%) SQL
8 13 (30.23%) Linux
8 13 (30.23%) Hadoop
8 13 (30.23%) Big Data
9 12 (27.91%) Apache Hive
9 12 (27.91%) Apache Spark
10 11 (25.58%) Jenkins
10 11 (25.58%) Continuous Integration
11 10 (23.26%) BDD
11 10 (23.26%) MapReduce
12 8 (18.60%) Algorithms
12 8 (18.60%) Groovy
12 8 (18.60%) Python
13 7 (16.28%) UNIX
13 7 (16.28%) JUnit
13 7 (16.28%) JavaScript
13 7 (16.28%) J2EE
13 7 (16.28%) MySQL
13 7 (16.28%) ISEB
13 7 (16.28%) V-Model
13 7 (16.28%) TestNG
13 7 (16.28%) Git (software)
13 7 (16.28%) Atlassian Bamboo
13 7 (16.28%) JBehave

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

For the 6 months to 2 March 2015, 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 12 (27.91%) Apache Spark
2 6 (13.95%) Elasticsearch
2 6 (13.95%) Apache
3 5 (11.63%) Node.js
4 4 (9.30%) Apache Pig
5 3 (6.98%) Tomcat
6 2 (4.65%) Jetty
6 2 (4.65%) OpenStack
6 2 (4.65%) nginx
7 1 (2.33%) Apache Solr
7 1 (2.33%) Mule
Cloud Services
1 4 (9.30%) Amazon AWS
2 3 (6.98%) Amazon EMR
2 3 (6.98%) Amazon EC2
Communications & Networking
1 6 (13.95%) AMQP
2 2 (4.65%) Internet
3 1 (2.33%) HTTP
3 1 (2.33%) VPN
Database & Business Intelligence
1 23 (53.49%) MongoDB
2 18 (41.86%) NoSQL
3 13 (30.23%) Hadoop
3 13 (30.23%) Big Data
4 12 (27.91%) Apache Hive
5 7 (16.28%) MySQL
6 5 (11.63%) Redis
6 5 (11.63%) DataStax
7 4 (9.30%) Couchbase
8 3 (6.98%) Relational Database
8 3 (6.98%) HBase
8 3 (6.98%) Data Warehouse
8 3 (6.98%) RDBMS
9 2 (4.65%) PostgreSQL
9 2 (4.65%) Riak
10 1 (2.33%) Neo4j
10 1 (2.33%) Mahout
10 1 (2.33%) MarkLogic
10 1 (2.33%) SQL Server
10 1 (2.33%) DB2
Development Applications
1 11 (25.58%) Jenkins
2 7 (16.28%) JUnit
2 7 (16.28%) Cucumber
2 7 (16.28%) Hudson
2 7 (16.28%) JIRA
2 7 (16.28%) Selenium
2 7 (16.28%) Atlassian Bamboo
2 7 (16.28%) TestNG
2 7 (16.28%) Git (software)
2 7 (16.28%) JBehave
2 7 (16.28%) WebDriver
3 5 (11.63%) SoapUI
4 3 (6.98%) Jasmine
5 2 (4.65%) Mocha
6 1 (2.33%) Subversion
6 1 (2.33%) Maven
6 1 (2.33%) Grunt
General
1 2 (4.65%) Banking
2 1 (2.33%) Marketing
2 1 (2.33%) Front Office
2 1 (2.33%) Telecoms
Job Titles
1 21 (48.84%) Developer
2 10 (23.26%) Java Developer
3 3 (6.98%) Architect
3 3 (6.98%) Software Engineer
3 3 (6.98%) QA Automation Engineer
3 3 (6.98%) Automation Engineer
3 3 (6.98%) Scala Developer
3 3 (6.98%) Hadoop Developer
3 3 (6.98%) DevOps Engineer
3 3 (6.98%) Platform Engineer
4 2 (4.65%) Ruby Developer
4 2 (4.65%) Tester
5 1 (2.33%) Trainer
5 1 (2.33%) Front-End Developer
5 1 (2.33%) Automation Tester
5 1 (2.33%) Automated Tester
5 1 (2.33%) Big Data Developer
5 1 (2.33%) Big Data Consultant
5 1 (2.33%) Big Data Architect
5 1 (2.33%) Node.js Developer
Libraries, Frameworks & Software Standards
1 7 (16.28%) J2EE
2 6 (13.95%) RabbitMQ
3 5 (11.63%) REST
3 5 (11.63%) Web Services
3 5 (11.63%) HTML
3 5 (11.63%) CSS
4 4 (9.30%) Spring
4 4 (9.30%) jQuery
4 4 (9.30%) RESTful
5 3 (6.98%) CSS3
5 3 (6.98%) HTML5
5 3 (6.98%) AngularJS
5 3 (6.98%) Twitter Bootstrap
5 3 (6.98%) Ajax
5 3 (6.98%) Ruby on Rails
5 3 (6.98%) Java EE
6 2 (4.65%) J2SE
6 2 (4.65%) Lucene
6 2 (4.65%) MCollective
6 2 (4.65%) Kafka
Miscellaneous
1 8 (18.60%) Algorithms
2 7 (16.28%) Computer Science
3 6 (13.95%) Open Source
4 3 (6.98%) Social Media
4 3 (6.98%) Digital Media
4 3 (6.98%) Data Structures
5 2 (4.65%) Mobile App
5 2 (4.65%) Internet of Things
6 1 (2.33%) User Experience
6 1 (2.33%) Visualisation
Operating Systems
1 13 (30.23%) Linux
2 7 (16.28%) UNIX
3 2 (4.65%) Android
3 2 (4.65%) CentOS
3 2 (4.65%) Apple iOS
Processes & Methodologies
1 30 (69.77%) Agile Software Development
2 17 (39.53%) TDD
3 11 (25.58%) Continuous Integration
4 10 (23.26%) BDD
4 10 (23.26%) MapReduce
5 7 (16.28%) Waterfall
5 7 (16.28%) V-Model
5 7 (16.28%) Use Case
6 6 (13.95%) Software Engineering
7 5 (11.63%) Software Testing
7 5 (11.63%) OOP
7 5 (11.63%) Feature Driven Development
7 5 (11.63%) ATDD
8 4 (9.30%) Mentoring
8 4 (9.30%) Scrum
8 4 (9.30%) E-Commerce
8 4 (9.30%) ETL
9 3 (6.98%) OO
9 3 (6.98%) Analytics
9 3 (6.98%) DevOps
Programming Languages
1 32 (74.42%) Java
2 24 (55.81%) Scala
3 15 (34.88%) SQL
4 8 (18.60%) Python
4 8 (18.60%) Groovy
5 7 (16.28%) JavaScript
6 6 (13.95%) C#
6 6 (13.95%) Ruby
7 4 (9.30%) R
8 3 (6.98%) Bash Shell
8 3 (6.98%) Perl
9 2 (4.65%) Objective-C
10 1 (2.33%) VB.NET
10 1 (2.33%) C++
10 1 (2.33%) XPath
Qualifications
1 7 (16.28%) ISEB
2 6 (13.95%) Degree
3 5 (11.63%) ISTQB
4 3 (6.98%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 7 (16.28%) QA
System Software
1 4 (9.30%) Apache ZooKeeper
2 1 (2.33%) Apache Flume
2 1 (2.33%) HDFS
2 1 (2.33%) Oracle RAC
Systems Management
1 6 (13.95%) Puppet
2 3 (6.98%) Mesos
3 2 (4.65%) Ansible
3 2 (4.65%) Cobbler
3 2 (4.65%) Oozie
4 1 (2.33%) Opscode Chef
4 1 (2.33%) Ambari
4 1 (2.33%) Hadoop YARN
Vendors
1 4 (9.30%) Oracle
2 3 (6.98%) Hortonworks
3 2 (4.65%) Cloudera
3 2 (4.65%) Red Hat
3 2 (4.65%) VMware
4 1 (2.33%) Teradata
4 1 (2.33%) Netezza
4 1 (2.33%) Facebook
4 1 (2.33%) TIBCO
4 1 (2.33%) Sybase
4 1 (2.33%) MapR
City, London
ComputerWorld Personnel Ltd
Rate: £400 - £420 per day
Posted: 4 days ago
City, London
Networking People
Posted: 6 days ago
City of London
Claremont Consulting Limited
Rate: £250 - £300 per day
Posted: 19 days ago
City of London
Real Staffing
Rate: £450 - £500 per day
Posted: 26 days ago