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 28 August 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
28 Aug 2015
Same period 2014 Same period 2013
Apache Cassandra
Rank 173 177 193
Rank change year-on-year
+4 +16
Contract jobs citing Apache Cassandra 25 25 33
As % of all contract IT jobs located in the City of London 0.47% 0.43% 0.46%
As % of the Database & Business Intelligence category 1.78% 1.87% 1.95%
Number of daily rates quoted 23 18 32
Average daily rate
Keep up to 90%
of your Daily Rate
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£500 £463 £475
Average daily rate % change year-on-year
+8.10% -2.63%
90% offered a daily rate of more than £480 £368 £401
10% offered a daily rate of more than £550 £600 £638
UK excluding London average daily rate £538 £500 £550
% change year-on-year
+7.50% -9.09%
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
1407 1340 1693
As % of all contract IT jobs located in the City of London 26.18% 23.05% 23.37%
Number of daily rates quoted 1106 993 1255
Average daily rate £475 £450 £450
Average daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £325 £320
10% offered a daily rate of more than £615 £575 £600
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 6 5 12
Average hourly rate £25.00 £27.91 £35.00
Average hourly rate % change year-on-year
-10.42% -20.25%
90% offered a hourly rate of more than £19.90 £22.00 £18.80
10% offered a hourly rate of more than £99.00 £51.49 £59.87
UK excluding London average hourly rate £33.55 £30.00 £32.50
% change year-on-year
+11.83% -7.69%

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 28 August 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 28 August 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 31 (64.58%) Java
1 31 (64.58%) Agile Software Development
2 30 (62.50%) MongoDB
3 26 (54.17%) TDD
4 23 (47.92%) NoSQL
5 18 (37.50%) Continuous Integration
6 15 (31.25%) Spring
6 15 (31.25%) Web Services
7 14 (29.17%) PostgreSQL
8 13 (27.08%) Ruby
8 13 (27.08%) Scala
8 13 (27.08%) Hadoop
8 13 (27.08%) UNIX
8 13 (27.08%) JavaScript
8 13 (27.08%) BDD
9 12 (25.00%) Scrum
9 12 (25.00%) Ajax
10 11 (22.92%) Linux
10 11 (22.92%) Python
10 11 (22.92%) REST
10 11 (22.92%) Big Data
10 11 (22.92%) AngularJS
11 10 (20.83%) JSON
12 9 (18.75%) Pair Programming
12 9 (18.75%) Open Source
12 9 (18.75%) Kafka
12 9 (18.75%) Jenkins
13 8 (16.67%) Node.js
13 8 (16.67%) MapReduce
13 8 (16.67%) Docker

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

For the 6 months to 28 August 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 8 (16.67%) Jetty
1 8 (16.67%) Node.js
2 5 (10.42%) Tomcat
3 4 (8.33%) Apache Spark
4 2 (4.17%) Elasticsearch
5 1 (2.08%) SharePoint
5 1 (2.08%) Oracle Coherence
5 1 (2.08%) WebLogic
5 1 (2.08%) JBoss
5 1 (2.08%) Apache
5 1 (2.08%) OpenStack
5 1 (2.08%) Apache Pig
5 1 (2.08%) Apache Solr
Cloud Services
1 7 (14.58%) Amazon AWS
2 4 (8.33%) AWS CloudFormation
3 2 (4.17%) Amazon ElastiCache
3 2 (4.17%) Amazon EC2
4 1 (2.08%) Microsoft Azure
Communications & Networking
1 4 (8.33%) HTTP
2 3 (6.25%) Internet
3 1 (2.08%) AMQP
3 1 (2.08%) TCP/IP
3 1 (2.08%) LAN
3 1 (2.08%) WAN
Database & Business Intelligence
1 30 (62.50%) MongoDB
2 23 (47.92%) NoSQL
3 14 (29.17%) PostgreSQL
4 13 (27.08%) Hadoop
5 11 (22.92%) Big Data
6 8 (16.67%) SQL Server
7 7 (14.58%) DB2
7 7 (14.58%) Relational Database
8 6 (12.50%) Apache Hive
9 5 (10.42%) MySQL
9 5 (10.42%) Data Warehouse
10 4 (8.33%) HBase
11 3 (6.25%) Redis
12 2 (4.17%) Amazon RDS
13 1 (2.08%) Oracle Database
13 1 (2.08%) Oracle Exadata
13 1 (2.08%) HCatalog
13 1 (2.08%) Azkaban
13 1 (2.08%) Enterprise Data Warehouse
13 1 (2.08%) Riak
Development Applications
1 9 (18.75%) Jenkins
2 6 (12.50%) Gradle
2 6 (12.50%) JUnit
2 6 (12.50%) Maven
3 5 (10.42%) Git (software)
3 5 (10.42%) JMeter
3 5 (10.42%) Subversion
3 5 (10.42%) Mockito
3 5 (10.42%) Cucumber
4 3 (6.25%) Jasmine
5 1 (2.08%) Cobertura
5 1 (2.08%) Mocha
5 1 (2.08%) JBehave
General
1 4 (8.33%) Banking
2 3 (6.25%) Finance
3 1 (2.08%) Legal
3 1 (2.08%) Advertising
3 1 (2.08%) Retail
3 1 (2.08%) Investment Banking
3 1 (2.08%) German Language
Job Titles
1 32 (66.67%) Developer
2 19 (39.58%) Java Developer
3 5 (10.42%) Architect
4 4 (8.33%) Technical Architect
4 4 (8.33%) Hadoop Developer
4 4 (8.33%) DevOps Engineer
5 3 (6.25%) Digital Architect
5 3 (6.25%) Digital Technical Architect
5 3 (6.25%) Python Developer
6 2 (4.17%) PHP Developer
6 2 (4.17%) Software Engineer
6 2 (4.17%) Agile Java Developer
6 2 (4.17%) Scala Developer
6 2 (4.17%) Senior Developer
6 2 (4.17%) PHP Symfony Developer
7 1 (2.08%) Big Data Developer
7 1 (2.08%) Big Data Consultant
7 1 (2.08%) Big Data Architect
7 1 (2.08%) Senior Digital Technical Architect
7 1 (2.08%) Senior Digital Architect
Libraries, Frameworks & Software Standards
1 15 (31.25%) Web Services
1 15 (31.25%) Spring
2 12 (25.00%) Ajax
3 11 (22.92%) REST
3 11 (22.92%) AngularJS
4 10 (20.83%) JSON
5 9 (18.75%) Kafka
6 7 (14.58%) Hibernate
6 7 (14.58%) HTML
6 7 (14.58%) J2EE
7 6 (12.50%) XML
7 6 (12.50%) XSD
7 6 (12.50%) XSL
7 6 (12.50%) CSS
7 6 (12.50%) RESTful
7 6 (12.50%) Cascading
8 5 (10.42%) HTML5
8 5 (10.42%) Guice
9 4 (8.33%) CSS3
9 4 (8.33%) Django
Miscellaneous
1 6 (12.50%) Mobile App
2 2 (4.17%) Clustering
2 2 (4.17%) Visualisation
2 2 (4.17%) Social Media
2 2 (4.17%) Internet of Things
2 2 (4.17%) User Experience
3 1 (2.08%) Analytical Skills
3 1 (2.08%) Algorithms
3 1 (2.08%) Data Centre
3 1 (2.08%) Statistics
3 1 (2.08%) Enterprise Software
Operating Systems
1 13 (27.08%) UNIX
2 11 (22.92%) Linux
3 2 (4.17%) Android
3 2 (4.17%) Apple iOS
Processes & Methodologies
1 31 (64.58%) Agile Software Development
2 26 (54.17%) TDD
3 18 (37.50%) Continuous Integration
4 13 (27.08%) BDD
5 12 (25.00%) Scrum
6 9 (18.75%) Pair Programming
6 9 (18.75%) Open Source
7 8 (16.67%) MapReduce
8 6 (12.50%) Mobile Application Development
8 6 (12.50%) Multithreading
8 6 (12.50%) Software Engineering
8 6 (12.50%) Web Development
8 6 (12.50%) Mentoring
8 6 (12.50%) Unit Testing
9 5 (10.42%) DevOps
9 5 (10.42%) Concurrent Programming
9 5 (10.42%) Dependency Injection
9 5 (10.42%) Build Automation
9 5 (10.42%) Root Cause Analysis
10 4 (8.33%) Microservices
Programming Languages
1 31 (64.58%) Java
2 13 (27.08%) JavaScript
2 13 (27.08%) Ruby
2 13 (27.08%) Scala
3 11 (22.92%) Python
4 8 (16.67%) SQL
5 6 (12.50%) Groovy
6 3 (6.25%) PHP
7 1 (2.08%) VB.NET
7 1 (2.08%) C#
7 1 (2.08%) Bash Shell
7 1 (2.08%) Clojure
Qualifications
1 2 (4.17%) Degree
2 1 (2.08%) SC Cleared
2 1 (2.08%) Security Cleared
2 1 (2.08%) MCSA
2 1 (2.08%) Microsoft Certification
Quality Assurance & Compliance
1 4 (8.33%) SLA
2 1 (2.08%) QA
System Software
1 8 (16.67%) Docker
2 6 (12.50%) Apache Flume
3 4 (8.33%) VMware Infrastructure
4 2 (4.17%) Apache ZooKeeper
5 1 (2.08%) Oracle RAC
5 1 (2.08%) HDFS
Systems Management
1 7 (14.58%) Oozie
2 4 (8.33%) Puppet
3 3 (6.25%) Opscode Chef
3 3 (6.25%) Ansible
4 2 (4.17%) Mesos
4 2 (4.17%) Graphite
4 2 (4.17%) Vagrant
5 1 (2.08%) Ambari
5 1 (2.08%) Nagios
5 1 (2.08%) BladeLogic
5 1 (2.08%) Ganglia
Vendors
1 8 (16.67%) Oracle
2 5 (10.42%) SOASTA, Inc
3 4 (8.33%) VMware
4 2 (4.17%) Intel
4 2 (4.17%) Zend
5 1 (2.08%) Tableau
5 1 (2.08%) Facebook
5 1 (2.08%) Hortonworks
5 1 (2.08%) MapR
5 1 (2.08%) TIBCO
5 1 (2.08%) Teradata
5 1 (2.08%) Netezza
5 1 (2.08%) Sybase
5 1 (2.08%) SAP
5 1 (2.08%) Cisco
City, London
Experis Ltd
Rate: £440.00 - £480.00 per day
Posted: 3 days ago
City, London
Oliver Bernard
Rate: From £550 to £650 per day
Posted: 4 days ago
City, London
Arrows Group
Rate: £500 - £600 per day + Negotiable
Posted: 4 days ago
City, London
Oliver Bernard
Rate: £500 per day
Posted: 6 days ago
City of London
Arrows Group
Rate: £450 - £550 per day
Posted: 16 days ago