The first table below looks at the demand 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 31 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Database & Business Intelligence category for the City of London region.

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
31 Jul 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 172 183 220
Rank change year-on-year
+11 +37
Contract jobs citing Apache Cassandra 23 36 4
As % of all contract IT jobs located in the City of London 0.40% 0.51% 0.051%
As % of the Database & Business Intelligence category 1.77% 2.24% 0.25%
Number of daily rates quoted 18 33 3
Average daily rate
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£506 £450 £413
Average daily rate % change year-on-year
+12.50% +9.09%
UK excluding London average daily rate £438 £550 £550
% change year-on-year
-20.45% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Database & Business Intelligence Category
City of London
Contract IT job ads with a match in the
Database & Business Intelligence category
1302 1609 1597
As % of all contract IT jobs located in the City of London 22.58% 22.72% 20.51%
Number of daily rates quoted 983 1179 1190
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 £320 £325 £305
10% offered a daily rate of more than £575 £588 £550
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 3 17 14
Average hourly rate £25.00 £51.00 £37.50
Average hourly rate % change year-on-year
-50.98% +36.00%
90% offered a hourly rate of more than £20.80 £12.00 £19.25
10% offered a hourly rate of more than £56.61 £52.50 £50.45
UK excluding London average hourly rate £28.50 £30.00 £30.00
% change year-on-year
-5.00% -
Apache Cassandra
London

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 31 July 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 31 July 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 35 (68.63%) Java
2 31 (60.78%) MongoDB
3 28 (54.90%) NoSQL
4 21 (41.18%) Scala
5 18 (35.29%) Hadoop
5 18 (35.29%) SQL
6 16 (31.37%) Agile Software Development
6 16 (31.37%) Big Data
7 15 (29.41%) TDD
7 15 (29.41%) Ruby
8 14 (27.45%) Open Source
9 12 (23.53%) Computer Science
9 12 (23.53%) Python
10 11 (21.57%) Web Services
10 11 (21.57%) Linux
10 11 (21.57%) Degree
11 10 (19.61%) Spring
11 10 (19.61%) MySQL
11 10 (19.61%) Hibernate
12 9 (17.65%) HTML
12 9 (17.65%) JavaScript
12 9 (17.65%) HTML5
13 8 (15.69%) REST
13 8 (15.69%) PostgreSQL
14 7 (13.73%) JSON
14 7 (13.73%) CouchDB
14 7 (13.73%) CSS
14 7 (13.73%) UNIX
14 7 (13.73%) Scrum
14 7 (13.73%) CSS3

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

For the 6 months to 31 July 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 6 (11.76%) Apache Pig
1 6 (11.76%) Elasticsearch
2 5 (9.80%) Node.js
3 2 (3.92%) GemFire
3 2 (3.92%) CloudStack
3 2 (3.92%) Cloud Foundry
3 2 (3.92%) Apache
3 2 (3.92%) Tomcat
3 2 (3.92%) nginx
4 1 (1.96%) Apache Solr
4 1 (1.96%) TIBCO EMS
Applications
1 1 (1.96%) SPSS
Business Applications
1 1 (1.96%) BusinessWorks
Cloud Services
1 3 (5.88%) Amazon AWS
2 2 (3.92%) PaaS
3 1 (1.96%) CloudFront
3 1 (1.96%) GitHub
3 1 (1.96%) IaaS
3 1 (1.96%) Amazon EC2
3 1 (1.96%) Amazon S3
Communications & Networking
1 3 (5.88%) HTTP
1 3 (5.88%) TCP/IP
2 2 (3.92%) DNS
3 1 (1.96%) SSL
3 1 (1.96%) Internet
Database & Business Intelligence
1 31 (60.78%) MongoDB
2 28 (54.90%) NoSQL
3 18 (35.29%) Hadoop
4 16 (31.37%) Big Data
5 10 (19.61%) MySQL
6 8 (15.69%) PostgreSQL
7 7 (13.73%) CouchDB
8 6 (11.76%) Apache Hive
8 6 (11.76%) Redis
9 4 (7.84%) HBase
9 4 (7.84%) Relational Database
10 3 (5.88%) RDBMS
11 2 (3.92%) SQL Server
11 2 (3.92%) Data Warehouse
11 2 (3.92%) Data Mining
11 2 (3.92%) Couchbase
11 2 (3.92%) Sqoop
12 1 (1.96%) Hazelcast
12 1 (1.96%) Amazon DynamoDB
12 1 (1.96%) Voldemort
Development Applications
1 3 (5.88%) JUnit
1 3 (5.88%) JIRA
2 2 (3.92%) Maven
2 2 (3.92%) Git (software)
2 2 (3.92%) Cucumber
2 2 (3.92%) Jenkins
3 1 (1.96%) Hudson
3 1 (1.96%) Mockito
3 1 (1.96%) TeamCity
General
1 3 (5.88%) Finance
2 2 (3.92%) Banking
2 2 (3.92%) Marketing
2 2 (3.92%) Front Office
Job Titles
1 31 (60.78%) Developer
2 21 (41.18%) Java Developer
3 10 (19.61%) Senior Developer
4 7 (13.73%) Architect
5 6 (11.76%) Senior Java Developer
6 5 (9.80%) Agile Java Developer
6 5 (9.80%) Scala Developer
7 4 (7.84%) Technical Architect
8 3 (5.88%) DevOps Engineer
9 2 (3.92%) Big Data Developer
9 2 (3.92%) Senior DevOps Engineer
9 2 (3.92%) Python Developer
9 2 (3.92%) Ruby Developer
9 2 (3.92%) Software Engineer
9 2 (3.92%) Infrastructure Engineer
10 1 (1.96%) Business Intelligence Developer
10 1 (1.96%) Enterprise Architect
10 1 (1.96%) Data Manager
10 1 (1.96%) Integration Engineer
10 1 (1.96%) Software Development Engineer
Libraries, Frameworks & Software Standards
1 11 (21.57%) Web Services
2 10 (19.61%) Hibernate
2 10 (19.61%) Spring
3 9 (17.65%) HTML5
3 9 (17.65%) HTML
4 8 (15.69%) REST
5 7 (13.73%) CSS3
5 7 (13.73%) CSS
5 7 (13.73%) JSON
6 6 (11.76%) MapReduce
7 5 (9.80%) Ruby on Rails
7 5 (9.80%) JMS
8 4 (7.84%) XML
8 4 (7.84%) Ajax
8 4 (7.84%) ActiveMQ
8 4 (7.84%) Play Framework
8 4 (7.84%) Akka
9 3 (5.88%) Django
9 3 (5.88%) RESTful
10 2 (3.92%) Memcached
Miscellaneous
1 14 (27.45%) Open Source
2 12 (23.53%) Computer Science
3 5 (9.80%) Management Information System
4 3 (5.88%) Derivative
4 3 (5.88%) Market Risk
5 2 (3.92%) Enterprise Software
5 2 (3.92%) Fixed Income
5 2 (3.92%) Social Network
5 2 (3.92%) Mathematics
5 2 (3.92%) Physics
6 1 (1.96%) Statistics
6 1 (1.96%) Mobile Payment
6 1 (1.96%) Digital Media
6 1 (1.96%) Mobile App
Operating Systems
1 11 (21.57%) Linux
2 7 (13.73%) UNIX
3 2 (3.92%) Windows
4 1 (1.96%) Android
4 1 (1.96%) Apple iOS
4 1 (1.96%) SmartOS
Processes & Methodologies
1 16 (31.37%) Agile Software Development
2 15 (29.41%) TDD
3 7 (13.73%) Scrum
3 7 (13.73%) BDD
3 7 (13.73%) DevOps
4 6 (11.76%) Automated Testing
4 6 (11.76%) Kanban
5 5 (9.80%) Software Architecture
5 5 (9.80%) Pair Programming
5 5 (9.80%) Configuration Management
6 4 (7.84%) OO
6 4 (7.84%) E-Commerce
6 4 (7.84%) Continuous Improvement
6 4 (7.84%) Software Engineering
7 3 (5.88%) Complex Event Processing
7 3 (5.88%) Product Management
7 3 (5.88%) Multithreading
7 3 (5.88%) Analytics
7 3 (5.88%) User Stories
8 2 (3.92%) CQRS
Programming Languages
1 35 (68.63%) Java
2 21 (41.18%) Scala
3 18 (35.29%) SQL
4 15 (29.41%) Ruby
5 12 (23.53%) Python
6 9 (17.65%) JavaScript
7 4 (7.84%) Perl
8 3 (5.88%) C
8 3 (5.88%) Erlang
8 3 (5.88%) Groovy
9 2 (3.92%) PowerShell
9 2 (3.92%) Clojure
9 2 (3.92%) C#
9 2 (3.92%) PL/SQL
10 1 (1.96%) Shell Script
10 1 (1.96%) R
10 1 (1.96%) Golang
10 1 (1.96%) Bash Shell
Qualifications
1 11 (21.57%) Degree
Quality Assurance & Compliance
1 2 (3.92%) SLA
System Software
1 3 (5.88%) HDFS
2 1 (1.96%) VMware Infrastructure
Systems Management
1 7 (13.73%) Opscode Chef
2 4 (7.84%) Puppet
3 3 (5.88%) Oozie
3 3 (5.88%) Ansible
4 2 (3.92%) Opsview
4 2 (3.92%) collectd
4 2 (3.92%) Nagios
4 2 (3.92%) Vagrant
Vendors
1 3 (5.88%) Oracle
1 3 (5.88%) Splunk
2 2 (3.92%) Akamai
3 1 (1.96%) Vertica
3 1 (1.96%) Business Objects
3 1 (1.96%) JBoss
3 1 (1.96%) Cognos
3 1 (1.96%) MicroStrategy
3 1 (1.96%) TIBCO
3 1 (1.96%) VMware
3 1 (1.96%) DoubleClick
3 1 (1.96%) Google
3 1 (1.96%) Netezza
3 1 (1.96%) Greenplum
City, London
Oliver Bernard
Rate: £600 per day - 6 month contract
Posted: 18 hours ago
City, London
Oliver Bernard
Rate: From £450 to £550 per day or £70-90K permanent + bonus + package
Posted: 2 days ago