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 25 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
25 Jul 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 179 182 218
Rank change year-on-year
+3 +36
Contract jobs citing Apache Cassandra 26 39 3
As % of all contract IT jobs located in the City of London 0.44% 0.55% 0.038%
As % of the Database & Business Intelligence category 1.92% 2.42% 0.19%
Number of daily rates quoted 21 36 2
Average daily rate
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£513 £450 £413
Average daily rate % change year-on-year
+13.88% +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
1351 1612 1606
As % of all contract IT jobs located in the City of London 22.91% 22.69% 20.56%
Number of daily rates quoted 1026 1188 1192
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 £322 £315 £301
10% offered a daily rate of more than £575 £575 £550
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 4 20 15
Average hourly rate £27.50 £51.00 £37.50
Average hourly rate % change year-on-year
-46.07% +36.00%
90% offered a hourly rate of more than £23.80 £13.50 £19.00
10% offered a hourly rate of more than £36.03 £52.50 £50.20
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 25 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 25 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 40 (68.97%) Java
2 35 (60.34%) MongoDB
3 33 (56.90%) NoSQL
4 23 (39.66%) Scala
5 21 (36.21%) SQL
6 20 (34.48%) Hadoop
7 19 (32.76%) Agile Software Development
8 18 (31.03%) Big Data
9 17 (29.31%) TDD
9 17 (29.31%) Ruby
10 16 (27.59%) Open Source
11 13 (22.41%) Computer Science
11 13 (22.41%) Python
12 12 (20.69%) Web Services
12 12 (20.69%) Linux
12 12 (20.69%) MySQL
12 12 (20.69%) Degree
12 12 (20.69%) Spring
13 11 (18.97%) Hibernate
13 11 (18.97%) HTML
13 11 (18.97%) REST
14 10 (17.24%) HTML5
14 10 (17.24%) Scrum
15 9 (15.52%) PostgreSQL
15 9 (15.52%) CSS
15 9 (15.52%) JavaScript
16 8 (13.79%) UNIX
16 8 (13.79%) JSON
16 8 (13.79%) BDD
16 8 (13.79%) CSS3

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

For the 6 months to 25 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 8 (13.79%) Elasticsearch
2 7 (12.07%) Apache Pig
3 6 (10.34%) Node.js
4 3 (5.17%) nginx
5 2 (3.45%) Apache Solr
5 2 (3.45%) GemFire
5 2 (3.45%) CloudStack
5 2 (3.45%) Apache
5 2 (3.45%) Tomcat
5 2 (3.45%) Cloud Foundry
6 1 (1.72%) SAS
6 1 (1.72%) TIBCO EMS
Applications
1 1 (1.72%) SPSS
Business Applications
1 1 (1.72%) BusinessWorks
Cloud Services
1 3 (5.17%) Amazon AWS
2 2 (3.45%) PaaS
3 1 (1.72%) CloudFront
3 1 (1.72%) GitHub
3 1 (1.72%) IaaS
3 1 (1.72%) Amazon EC2
3 1 (1.72%) Amazon S3
Communications & Networking
1 4 (6.90%) TCP/IP
2 3 (5.17%) HTTP
3 2 (3.45%) DNS
4 1 (1.72%) SSL
4 1 (1.72%) Internet
4 1 (1.72%) Wireless
4 1 (1.72%) ZigBee
4 1 (1.72%) AMQP
Database & Business Intelligence
1 35 (60.34%) MongoDB
2 33 (56.90%) NoSQL
3 20 (34.48%) Hadoop
4 18 (31.03%) Big Data
5 12 (20.69%) MySQL
6 9 (15.52%) PostgreSQL
7 7 (12.07%) CouchDB
8 6 (10.34%) Apache Hive
8 6 (10.34%) Redis
9 5 (8.62%) HBase
9 5 (8.62%) Relational Database
10 3 (5.17%) RDBMS
10 3 (5.17%) Data Warehouse
11 2 (3.45%) Data Mining
11 2 (3.45%) SQL Server
11 2 (3.45%) Couchbase
11 2 (3.45%) Sqoop
12 1 (1.72%) Hazelcast
12 1 (1.72%) Amazon DynamoDB
12 1 (1.72%) Voldemort
Development Applications
1 3 (5.17%) JUnit
1 3 (5.17%) Maven
1 3 (5.17%) JIRA
1 3 (5.17%) Jenkins
2 2 (3.45%) Git (software)
2 2 (3.45%) Cucumber
2 2 (3.45%) Hudson
3 1 (1.72%) Mockito
3 1 (1.72%) TeamCity
3 1 (1.72%) Eclipse
3 1 (1.72%) Subversion
General
1 4 (6.90%) Finance
2 2 (3.45%) Banking
2 2 (3.45%) Front Office
2 2 (3.45%) Marketing
3 1 (1.72%) Financial Institution
3 1 (1.72%) Billing
Job Titles
1 35 (60.34%) Developer
2 23 (39.66%) Java Developer
3 12 (20.69%) Senior Developer
4 10 (17.24%) Architect
5 7 (12.07%) Senior Java Developer
6 5 (8.62%) Technical Architect
6 5 (8.62%) Agile Java Developer
6 5 (8.62%) Scala Developer
7 3 (5.17%) Ruby Developer
7 3 (5.17%) Big Data Developer
7 3 (5.17%) DevOps Engineer
8 2 (3.45%) Big Data Architect
8 2 (3.45%) Search Engineer
8 2 (3.45%) Senior DevOps Engineer
8 2 (3.45%) Python Developer
8 2 (3.45%) Data Architect
8 2 (3.45%) Software Architect
8 2 (3.45%) Software Engineer
8 2 (3.45%) Infrastructure Engineer
9 1 (1.72%) Business Intelligence Developer
Libraries, Frameworks & Software Standards
1 12 (20.69%) Web Services
1 12 (20.69%) Spring
2 11 (18.97%) Hibernate
2 11 (18.97%) HTML
2 11 (18.97%) REST
3 10 (17.24%) HTML5
4 9 (15.52%) CSS
5 8 (13.79%) JSON
5 8 (13.79%) CSS3
6 7 (12.07%) MapReduce
6 7 (12.07%) Ruby on Rails
7 6 (10.34%) XML
8 5 (8.62%) JMS
8 5 (8.62%) Ajax
8 5 (8.62%) Play Framework
9 4 (6.90%) Akka
9 4 (6.90%) ActiveMQ
9 4 (6.90%) Django
9 4 (6.90%) RESTful
10 3 (5.17%) Lucene
Miscellaneous
1 16 (27.59%) Open Source
2 13 (22.41%) Computer Science
3 5 (8.62%) Management Information System
4 3 (5.17%) Derivative
4 3 (5.17%) Market Risk
5 2 (3.45%) Digital Media
5 2 (3.45%) Enterprise Software
5 2 (3.45%) Fixed Income
5 2 (3.45%) Social Network
5 2 (3.45%) Mathematics
5 2 (3.45%) Physics
6 1 (1.72%) Statistics
6 1 (1.72%) Mobile Payment
6 1 (1.72%) Mobile App
6 1 (1.72%) Smart Meter
Operating Systems
1 12 (20.69%) Linux
2 8 (13.79%) UNIX
3 3 (5.17%) Windows
4 2 (3.45%) Android
4 2 (3.45%) Apple iOS
5 1 (1.72%) SmartOS
Processes & Methodologies
1 19 (32.76%) Agile Software Development
2 17 (29.31%) TDD
3 10 (17.24%) Scrum
4 8 (13.79%) BDD
4 8 (13.79%) DevOps
5 7 (12.07%) Kanban
6 6 (10.34%) Automated Testing
6 6 (10.34%) Software Architecture
7 5 (8.62%) Pair Programming
7 5 (8.62%) Configuration Management
7 5 (8.62%) E-Commerce
8 4 (6.90%) OO
8 4 (6.90%) Software Engineering
8 4 (6.90%) Continuous Improvement
8 4 (6.90%) Analytics
9 3 (5.17%) User Stories
9 3 (5.17%) Complex Event Processing
9 3 (5.17%) Multithreading
9 3 (5.17%) Product Management
9 3 (5.17%) Data Analysis
Programming Languages
1 40 (68.97%) Java
2 23 (39.66%) Scala
3 21 (36.21%) SQL
4 17 (29.31%) Ruby
5 13 (22.41%) Python
6 9 (15.52%) JavaScript
7 4 (6.90%) Perl
8 3 (5.17%) C
8 3 (5.17%) Erlang
8 3 (5.17%) Groovy
9 2 (3.45%) PowerShell
9 2 (3.45%) Clojure
9 2 (3.45%) C#
9 2 (3.45%) PL/SQL
10 1 (1.72%) Shell Script
10 1 (1.72%) R
10 1 (1.72%) Golang
10 1 (1.72%) Bash Shell
Qualifications
1 12 (20.69%) Degree
Quality Assurance & Compliance
1 2 (3.45%) SLA
System Software
1 3 (5.17%) HDFS
2 1 (1.72%) VMware Infrastructure
Systems Management
1 7 (12.07%) Opscode Chef
2 4 (6.90%) Puppet
3 3 (5.17%) Oozie
3 3 (5.17%) Ansible
4 2 (3.45%) Opsview
4 2 (3.45%) collectd
4 2 (3.45%) Nagios
4 2 (3.45%) Vagrant
Vendors
1 3 (5.17%) Oracle
1 3 (5.17%) Splunk
2 2 (3.45%) Akamai
2 2 (3.45%) VMware
3 1 (1.72%) DoubleClick
3 1 (1.72%) Google
3 1 (1.72%) Netezza
3 1 (1.72%) Greenplum
3 1 (1.72%) Business Objects
3 1 (1.72%) JBoss
3 1 (1.72%) Cognos
3 1 (1.72%) MicroStrategy
3 1 (1.72%) TIBCO
3 1 (1.72%) 29West
3 1 (1.72%) Vertica
City, London
E-synergy Solutions
Rate: £475 - £550 per day
Posted: 3 days ago
City, London
Oliver Bernard
Rate: From £600 to £650 per day
Posted: 4 days ago