The first table below looks at the demand for Apache Cassandra skills in IT contracts advertised for the 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 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 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
28 Jul 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 230 294 356
Rank change year-on-year
+64 +62
Contract jobs citing Apache Cassandra 182 119 67
As % of all contract IT jobs located in London 0.77% 0.49% 0.25%
As % of the Database & Business Intelligence category 3.39% 2.17% 1.25%
Number of daily rates quoted 148 95 55
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£506 £475 £413
Average daily rate % change year-on-year
+6.57% +15.15%
90% offered a daily rate of more than £400 £400 £400
10% offered a daily rate of more than £625 £559 £525
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
London
Contract IT job ads with a match in the
Database & Business Intelligence category
5365 5473 5367
As % of all contract IT jobs located in London 22.75% 22.57% 20.35%
Number of daily rates quoted 3658 3720 3582
Average daily rate £440 £433 £425
Average daily rate % change year-on-year
+1.73% +1.76%
90% offered a daily rate of more than £300 £300 £300
10% offered a daily rate of more than £600 £573 £550
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 32 58 55
Average hourly rate £27.50 £27.99 £27.50
Average hourly rate % change year-on-year
-1.73% +1.76%
90% offered a hourly rate of more than £15.00 £15.20 £18.20
10% offered a hourly rate of more than £125.00 £52.50 £45.00
UK excluding London average hourly rate £28.50 £30.00 £30.40
% change year-on-year
-5.00% -1.31%
Apache Cassandra
England

Apache Cassandra
Jobs Demand Trend in London

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

Apache Cassandra Jobs Demand Trend in London

Apache Cassandra
Daily Rate Trend in London

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

Apache Cassandra Daily Rate Trend in London

Apache Cassandra
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the London region over the 3 months to 28 July 2014.

Apache Cassandra Daily Rate Histogram in London

Apache Cassandra
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing Apache Cassandra within the London region over the 3 months to 28 July 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -3 25 £513 +13.88% 6
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in London

For the 6 months to 28 July 2014, IT contractor jobs across the 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.

1 194 (59.15%) Java
2 189 (57.62%) NoSQL
3 178 (54.27%) MongoDB
4 134 (40.85%) Hadoop
5 118 (35.98%) Linux
6 116 (35.37%) TDD
7 108 (32.93%) Big Data
8 102 (31.10%) Agile Software Development
9 99 (30.18%) Ruby
10 97 (29.57%) Scala
11 86 (26.22%) Scrum
12 79 (24.09%) DevOps
13 78 (23.78%) MySQL
13 78 (23.78%) Python
14 77 (23.48%) Open Source
15 72 (21.95%) Opscode Chef
16 68 (20.73%) REST
17 65 (19.82%) Web Services
18 61 (18.60%) Spring
18 61 (18.60%) Puppet
19 57 (17.38%) HTML
20 55 (16.77%) JSON
21 52 (15.85%) Continuous Integration
21 52 (15.85%) JavaScript
21 52 (15.85%) CSS
21 52 (15.85%) Redis
22 51 (15.55%) Apache Hive
22 51 (15.55%) Kanban
23 50 (15.24%) UNIX
23 50 (15.24%) BDD

Apache Cassandra
Top Related IT Skills in London by Category

For the 6 months to 28 July 2014, IT contractor jobs across the 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 48 (14.63%) Apache
2 44 (13.41%) Elasticsearch
3 41 (12.50%) Apache Pig
4 39 (11.89%) Node.js
5 34 (10.37%) Tomcat
6 15 (4.57%) Cloud Foundry
7 14 (4.27%) Apache Solr
8 13 (3.96%) nginx
9 12 (3.66%) CloudStack
10 11 (3.35%) OpenStack
11 10 (3.05%) Confluence
12 9 (2.74%) GemFire
13 5 (1.52%) SharePoint
14 4 (1.22%) SAS
14 4 (1.22%) Apache ServiceMix
15 3 (0.91%) TIBCO EMS
16 1 (0.30%) Oracle Coherence
Applications
1 3 (0.91%) SPSS
Business Applications
1 5 (1.52%) ION MarketView
2 3 (0.91%) BusinessWorks
3 1 (0.30%) Summit
Cloud Services
1 45 (13.72%) Amazon AWS
2 11 (3.35%) GitHub
3 9 (2.74%) Amazon EC2
4 8 (2.44%) Cloud Computing
5 6 (1.83%) Microsoft Azure
6 4 (1.22%) PaaS
7 3 (0.91%) Heroku
7 3 (0.91%) SaaS
7 3 (0.91%) Amazon S3
7 3 (0.91%) IaaS
7 3 (0.91%) Amazon EMR
8 2 (0.61%) CloudFront
Communications & Networking
1 24 (7.32%) HTTP
2 19 (5.79%) TCP/IP
3 12 (3.66%) Internet
4 9 (2.74%) DNS
5 5 (1.52%) SSL
6 3 (0.91%) AMQP
7 2 (0.61%) VoIP
8 1 (0.30%) Wireless
8 1 (0.30%) ZigBee
Database & Business Intelligence
1 189 (57.62%) NoSQL
2 178 (54.27%) MongoDB
3 134 (40.85%) Hadoop
4 108 (32.93%) Big Data
5 78 (23.78%) MySQL
6 52 (15.85%) Redis
7 51 (15.55%) Apache Hive
8 41 (12.50%) PostgreSQL
9 34 (10.37%) HBase
10 32 (9.76%) Riak
10 32 (9.76%) CouchDB
11 16 (4.88%) Relational Database
12 14 (4.27%) Couchbase
12 14 (4.27%) Data Warehouse
13 13 (3.96%) Impala
14 12 (3.66%) RDBMS
14 12 (3.66%) Sqoop
15 9 (2.74%) Amazon DynamoDB
16 8 (2.44%) Mahout
17 7 (2.13%) Oracle Exadata
Development Applications
1 50 (15.24%) Jenkins
2 34 (10.37%) Hudson
3 21 (6.40%) JUnit
4 19 (5.79%) Maven
5 18 (5.49%) Git (software)
6 16 (4.88%) JIRA
7 14 (4.27%) Eclipse
8 10 (3.05%) Cucumber
9 4 (1.22%) TeamCity
9 4 (1.22%) Mockito
9 4 (1.22%) Mocha
10 3 (0.91%) QUnit
10 3 (0.91%) Jasmine
10 3 (0.91%) Gradle
11 2 (0.61%) Subversion
12 1 (0.30%) Selenium
12 1 (0.30%) Talend Open Studio
12 1 (0.30%) TestNG
General
1 30 (9.15%) Finance
2 12 (3.66%) Marketing
3 10 (3.05%) Banking
4 8 (2.44%) Games
5 4 (1.22%) Investment Banking
6 3 (0.91%) Publishing
6 3 (0.91%) Pharmaceutical
6 3 (0.91%) Front Office
7 2 (0.61%) Advertising
8 1 (0.30%) Telecoms
8 1 (0.30%) Financial Institution
8 1 (0.30%) Billing
Job Titles
1 183 (55.79%) Developer
2 93 (28.35%) Java Developer
3 62 (18.90%) Architect
4 44 (13.41%) DevOps Engineer
5 34 (10.37%) Senior Developer
6 23 (7.01%) Technical Architect
7 20 (6.10%) Senior DevOps Engineer
8 19 (5.79%) Scala Developer
9 17 (5.18%) Big Data Developer
10 16 (4.88%) Ruby Developer
10 16 (4.88%) Senior Java Developer
11 14 (4.27%) Enterprise Architect
11 14 (4.27%) Hadoop Developer
12 13 (3.96%) Programmer
13 11 (3.35%) Agile Java Developer
14 9 (2.74%) Lead Architect
14 9 (2.74%) JavaScript Developer
14 9 (2.74%) Software Engineer
14 9 (2.74%) DevOps Architect
15 8 (2.44%) Data Architect
Libraries, Frameworks & Software Standards
1 68 (20.73%) REST
2 65 (19.82%) Web Services
3 61 (18.60%) Spring
4 57 (17.38%) HTML
5 55 (16.77%) JSON
6 52 (15.85%) CSS
7 45 (13.72%) HTML5
8 43 (13.11%) MapReduce
9 41 (12.50%) CSS3
10 38 (11.59%) Ruby on Rails
11 35 (10.67%) XML
12 29 (8.84%) Hibernate
12 29 (8.84%) Kafka
13 27 (8.23%) Ajax
14 26 (7.93%) Play Framework
15 25 (7.62%) RabbitMQ
15 25 (7.62%) LAMP
16 23 (7.01%) AngularJS
17 22 (6.71%) Django
17 22 (6.71%) SOAP
Miscellaneous
1 77 (23.48%) Open Source
2 30 (9.15%) Computer Science
3 12 (3.66%) Management Information System
4 8 (2.44%) Social Gaming
5 7 (2.13%) Replication
5 7 (2.13%) Clustering
5 7 (2.13%) Derivative
6 6 (1.83%) Wiki
6 6 (1.83%) Digital Media
7 5 (1.52%) Enterprise Software
7 5 (1.52%) Market Risk
7 5 (1.52%) Statistics
7 5 (1.52%) Mathematics
7 5 (1.52%) Physics
8 4 (1.22%) Social Network
8 4 (1.22%) Credit Risk
8 4 (1.22%) Fixed Income
8 4 (1.22%) Foreign Exchange (FX)
8 4 (1.22%) Data Integration
8 4 (1.22%) Visualisation
Operating Systems
1 118 (35.98%) Linux
2 50 (15.24%) UNIX
3 33 (10.06%) CentOS
4 19 (5.79%) Debian
5 8 (2.44%) Ubuntu
6 7 (2.13%) Windows
7 6 (1.83%) Red Hat Enterprise Linux
8 3 (0.91%) Apple iOS
8 3 (0.91%) Android
9 1 (0.30%) SmartOS
9 1 (0.30%) Mac OS X
Processes & Methodologies
1 116 (35.37%) TDD
2 102 (31.10%) Agile Software Development
3 86 (26.22%) Scrum
4 79 (24.09%) DevOps
5 52 (15.85%) Continuous Integration
6 51 (15.55%) Kanban
7 50 (15.24%) BDD
8 40 (12.20%) OO
9 38 (11.59%) Configuration Management
10 35 (10.67%) Software Engineering
11 29 (8.84%) Pair Programming
12 24 (7.32%) E-Commerce
13 23 (7.01%) UML
13 23 (7.01%) Software Architecture
13 23 (7.01%) Analytics
14 20 (6.10%) Product Management
15 16 (4.88%) OOP
16 15 (4.57%) MVC
17 14 (4.27%) Complex Event Processing
17 14 (4.27%) Load Balancing
Programming Languages
1 194 (59.15%) Java
2 99 (30.18%) Ruby
3 97 (29.57%) Scala
4 78 (23.78%) Python
5 52 (15.85%) JavaScript
6 37 (11.28%) Perl
6 37 (11.28%) SQL
7 31 (9.45%) PHP
8 30 (9.15%) Groovy
9 23 (7.01%) Bash Shell
10 17 (5.18%) Clojure
11 12 (3.66%) C#
12 11 (3.35%) R
13 9 (2.74%) Shell Script
14 8 (2.44%) C++
15 6 (1.83%) C
15 6 (1.83%) Erlang
16 4 (1.22%) F#
16 4 (1.22%) PL/SQL
17 3 (0.91%) PowerShell
Qualifications
1 39 (11.89%) Degree
2 6 (1.83%) Security Cleared
3 4 (1.22%) SC Cleared
4 3 (0.91%) PhD
5 1 (0.30%) CTC Cleared
Quality Assurance & Compliance
1 8 (2.44%) SLA
2 4 (1.22%) QA
3 1 (0.30%) ISO 9001
3 1 (0.30%) ISO 14001
System Software
1 14 (4.27%) HDFS
2 10 (3.05%) vCloud
3 9 (2.74%) Apache Flume
4 7 (2.13%) Apache ZooKeeper
5 6 (1.83%) Varnish
6 2 (0.61%) Oracle RAC
7 1 (0.30%) VMware Infrastructure
7 1 (0.30%) Platform Symphony
7 1 (0.30%) KVM
Systems Management
1 72 (21.95%) Opscode Chef
2 61 (18.60%) Puppet
3 45 (13.72%) Nagios
4 28 (8.54%) ZABBIX
5 26 (7.93%) Oozie
6 22 (6.71%) Salt
7 19 (5.79%) Cacti
8 17 (5.18%) Ansible
9 12 (3.66%) collectd
9 12 (3.66%) Opsview
10 8 (2.44%) Kibana
10 8 (2.44%) Graylog2
10 8 (2.44%) Zenoss
11 6 (1.83%) Munin
11 6 (1.83%) StatsD
12 4 (1.22%) Ambari
13 2 (0.61%) Vagrant
14 1 (0.30%) YUM
Vendors
1 37 (11.28%) Oracle
2 25 (7.62%) Rackspace
3 23 (7.01%) Red Hat
4 17 (5.18%) JBoss
5 13 (3.96%) Akamai
6 11 (3.35%) Splunk
7 10 (3.05%) Netezza
7 10 (3.05%) Atlassian
7 10 (3.05%) VMware
8 9 (2.74%) Perforce
9 6 (1.83%) Google
9 6 (1.83%) Percona
9 6 (1.83%) Teradata
10 5 (1.52%) ION Trading
10 5 (1.52%) Microsoft
10 5 (1.52%) Vertica
10 5 (1.52%) Greenplum
10 5 (1.52%) MapR
11 4 (1.22%) Hortonworks
11 4 (1.22%) Cloudera
Central London / West End
Oliver Bernard
Rate: £600 per day | 12 month contract
Posted: 1 hour ago
London
Hydrogen Group
Rate: £450.00 - £500.00 per day
Posted: 6 days ago
West London
Claremont Consulting Limited
Rate: £450 - £500 per annum
Posted: 6 days ago
City, London
E-synergy Solutions
Rate: £475 - £550 per day
Posted: 6 days ago
London
Progressive Recruitment
Rate: £300 - £325 per day + competitive
Posted: 25 days ago