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 5 February 2016 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
5 Feb 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 77 164 170
Rank change year-on-year
+87 +6
Contract jobs citing Apache Cassandra 79 26 36
As % of all contract IT jobs located in the City of London 2.52% 0.52% 0.62%
As % of the Database & Business Intelligence category 9.25% 2.21% 2.50%
Number of daily rates quoted 76 22 30
Average daily rate £525 £475 £460
Average daily rate % change year-on-year
+10.52% +3.26%
90% offered a daily rate of more than £450 £308 £425
10% offered a daily rate of more than £575 £620 £578
UK excluding London average daily rate £500 £575 £413
% change year-on-year
-13.04% +39.39%
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
854 1178 1439
As % of all contract IT jobs located in the City of London 27.22% 23.40% 24.62%
Number of daily rates quoted 681 933 1059
Average daily rate £475 £430 £438
Average daily rate % change year-on-year
+10.46% -1.71%
90% offered a daily rate of more than £338 £300 £315
10% offered a daily rate of more than £600 £600 £575
UK excluding London average daily rate £375 £368 £350
% change year-on-year
+2.04% +5.00%
Number of hourly rates quoted 2 3 9
Average hourly rate £55.00 £36.00 £31.00
Average hourly rate % change year-on-year
+52.77% +16.12%
UK excluding London average hourly rate £29.00 £32.50 £28.00
% change year-on-year
-10.76% +16.07%

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 5 February 2016.

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 5 February 2016, 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 99 (89.19%) Java
2 90 (81.08%) Agile Software Development
3 88 (79.28%) TDD
4 69 (62.16%) NoSQL
5 60 (54.05%) Finance
6 55 (49.55%) Pair Programming
7 48 (43.24%) REST
8 47 (42.34%) Scrum
9 43 (38.74%) SDLC
10 41 (36.94%) BDD
11 39 (35.14%) Banking
12 38 (34.23%) MongoDB
13 34 (30.63%) Linux
14 24 (21.62%) Scala
15 21 (18.92%) Amazon AWS
15 21 (18.92%) Apache Spark
16 20 (18.02%) Kafka
16 20 (18.02%) JavaScript
17 19 (17.12%) Spring
17 19 (17.12%) Mentoring
18 18 (16.22%) Web Services
19 16 (14.41%) Python
19 16 (14.41%) Hadoop
20 15 (13.51%) Big Data
21 14 (12.61%) Node.js
21 14 (12.61%) Ajax
22 13 (11.71%) Ruby
22 13 (11.71%) Akka
23 12 (10.81%) Play Framework
23 12 (10.81%) Open Source

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

For the 6 months to 5 February 2016, 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 21 (18.92%) Apache Spark
2 14 (12.61%) Node.js
3 8 (7.21%) Jetty
4 6 (5.41%) OpenStack
5 4 (3.60%) Apache
5 4 (3.60%) Apache Pig
6 3 (2.70%) Elasticsearch
6 3 (2.70%) JBoss
7 2 (1.80%) SAS
7 2 (1.80%) Tomcat
8 1 (0.90%) Cloud Foundry
8 1 (0.90%) Drupal
8 1 (0.90%) Lightstreamer
8 1 (0.90%) SugarCRM
Applications
1 2 (1.80%) SPSS
Cloud Services
1 21 (18.92%) Amazon AWS
2 11 (9.91%) AWS CloudFormation
3 2 (1.80%) PaaS
4 1 (0.90%) Amazon EC2
4 1 (0.90%) Amazon EMR
4 1 (0.90%) Amazon Glacier
4 1 (0.90%) Amazon S3
4 1 (0.90%) Cloud Computing
4 1 (0.90%) Google App Engine
4 1 (0.90%) Google Cloud Platform
4 1 (0.90%) Heroku
4 1 (0.90%) Microsoft Azure
4 1 (0.90%) Virtual Private Cloud
Communications & Networking
1 9 (8.11%) HTTP
2 2 (1.80%) HTTPS
2 2 (1.80%) Internet
2 2 (1.80%) Network Security
2 2 (1.80%) SAN
Database & Business Intelligence
1 69 (62.16%) NoSQL
2 38 (34.23%) MongoDB
3 16 (14.41%) Hadoop
4 15 (13.51%) Big Data
5 11 (9.91%) HBase
5 11 (9.91%) PostgreSQL
6 10 (9.01%) Relational Database
7 9 (8.11%) Apache Hive
8 8 (7.21%) Neo4j
8 8 (7.21%) SQL Server
9 4 (3.60%) Datomic
9 4 (3.60%) MySQL
9 4 (3.60%) Redis
10 3 (2.70%) DB2
10 3 (2.70%) Sqoop
11 2 (1.80%) Amazon DynamoDB
11 2 (1.80%) BigTable
11 2 (1.80%) Mahout
11 2 (1.80%) Oracle Database
11 2 (1.80%) RDBMS
Development Applications
1 11 (9.91%) Jasmine
2 9 (8.11%) Jenkins
3 6 (5.41%) Git (software)
4 4 (3.60%) JUnit
5 3 (2.70%) Maven
5 3 (2.70%) Mockito
5 3 (2.70%) Subversion
6 2 (1.80%) Cucumber
6 2 (1.80%) GitLab
6 2 (1.80%) Hudson
6 2 (1.80%) JIRA
6 2 (1.80%) MSBuild
6 2 (1.80%) NUnit
6 2 (1.80%) Selenium
6 2 (1.80%) Team Foundation Server
6 2 (1.80%) Visual Studio
6 2 (1.80%) WebDriver
7 1 (0.90%) Ant
7 1 (0.90%) JMeter
7 1 (0.90%) jMock
General
1 60 (54.05%) Finance
2 39 (35.14%) Banking
3 4 (3.60%) Publishing
4 1 (0.90%) Games
4 1 (0.90%) Marketing
Job Titles
1 87 (78.38%) Developer
2 76 (68.47%) Java Developer
3 50 (45.05%) Agile Developer
3 50 (45.05%) Agile Java Developer
4 14 (12.61%) Scala Developer
5 9 (8.11%) Java Scala Developer
6 8 (7.21%) Apache Spark Developer
7 7 (6.31%) AWS Developer
7 7 (6.31%) Cassandra Developer
8 6 (5.41%) Architect
8 6 (5.41%) Big Data Developer
9 5 (4.50%) DevOps Engineer
9 5 (4.50%) Software Engineer
10 4 (3.60%) Administrator
10 4 (3.60%) Senior Developer
10 4 (3.60%) Systems Administrator
10 4 (3.60%) Technical Architect
11 3 (2.70%) C# Developer
11 3 (2.70%) Lead Java Developer
11 3 (2.70%) Linux Administrator
Libraries, Frameworks & Software Standards
1 48 (43.24%) REST
2 20 (18.02%) Kafka
3 19 (17.12%) Spring
4 18 (16.22%) Web Services
5 14 (12.61%) Ajax
6 13 (11.71%) Akka
7 12 (10.81%) Play Framework
8 11 (9.91%) jQuery
9 9 (8.11%) Hibernate
10 8 (7.21%) AngularJS
11 6 (5.41%) JSON
11 6 (5.41%) lodash
12 5 (4.50%) CSS
12 5 (4.50%) RESTful
12 5 (4.50%) SOAP
12 5 (4.50%) spray
13 4 (3.60%) Cascading
13 4 (3.60%) Middleware
13 4 (3.60%) RabbitMQ
13 4 (3.60%) Sass
Miscellaneous
1 3 (2.70%) Analytical Skills
1 3 (2.70%) Clustering
1 3 (2.70%) Hedge funds
1 3 (2.70%) Mobile App
2 2 (1.80%) Management Information System
3 1 (0.90%) Algorithms
3 1 (0.90%) Client/Server
3 1 (0.90%) Computer Science
3 1 (0.90%) Data Structures
3 1 (0.90%) RIA
3 1 (0.90%) User Experience
Operating Systems
1 34 (30.63%) Linux
2 12 (10.81%) Unix
3 4 (3.60%) Windows
4 3 (2.70%) Debian
5 2 (1.80%) CentOS
5 2 (1.80%) Mac OS X
5 2 (1.80%) Red Hat Enterprise Linux
5 2 (1.80%) Ubuntu
5 2 (1.80%) VyOS
Processes & Methodologies
1 90 (81.08%) Agile Software Development
2 88 (79.28%) TDD
3 55 (49.55%) Pair Programming
4 47 (42.34%) Scrum
5 43 (38.74%) SDLC
6 41 (36.94%) BDD
7 19 (17.12%) Mentoring
8 12 (10.81%) Open Source
9 10 (9.01%) DevOps
10 9 (8.11%) Continuous Integration
11 8 (7.21%) MapReduce
12 6 (5.41%) Configuration Management
12 6 (5.41%) OO
12 6 (5.41%) Software Engineering
13 5 (4.50%) Kanban
13 5 (4.50%) Multithreading
14 4 (3.60%) E-Commerce
14 4 (3.60%) Extreme Programming
14 4 (3.60%) Root Cause Analysis
14 4 (3.60%) Unit Testing
Programming Languages
1 99 (89.19%) Java
2 24 (21.62%) Scala
3 20 (18.02%) JavaScript
4 16 (14.41%) Python
5 13 (11.71%) Ruby
6 7 (6.31%) PHP
7 6 (5.41%) Bash Shell
7 6 (5.41%) Go
8 4 (3.60%) C#
8 4 (3.60%) Clojure
8 4 (3.60%) Erlang
8 4 (3.60%) Perl
8 4 (3.60%) SQL
9 3 (2.70%) PowerShell
9 3 (2.70%) R
9 3 (2.70%) XAML
10 1 (0.90%) AWK
10 1 (0.90%) C++
10 1 (0.90%) Groovy
10 1 (0.90%) sed
Qualifications
1 1 (0.90%) AWS Certification
Quality Assurance & Compliance
1 3 (2.70%) QA
2 1 (0.90%) SLA
System Software
1 6 (5.41%) Docker
2 5 (4.50%) Apache Flume
3 2 (1.80%) HDFS
3 2 (1.80%) NFS
3 2 (1.80%) VMware Infrastructure
4 1 (0.90%) Apache ZooKeeper
4 1 (0.90%) vSphere
Systems Management
1 11 (9.91%) Opscode Chef
2 10 (9.01%) Puppet
3 5 (4.50%) Oozie
4 2 (1.80%) Ansible
Vendors
1 7 (6.31%) Oracle
2 4 (3.60%) VMware
3 3 (2.70%) Cisco
3 3 (2.70%) Red Hat
3 3 (2.70%) Vyatta
4 2 (1.80%) 3PAR
4 2 (1.80%) Brocade
4 2 (1.80%) Microsoft
4 2 (1.80%) Sybase
5 1 (0.90%) Cloudera
5 1 (0.90%) Facebook
5 1 (0.90%) Google
5 1 (0.90%) MapR
5 1 (0.90%) PayPal
5 1 (0.90%) Perforce
5 1 (0.90%) Rally
5 1 (0.90%) SOASTA, Inc
5 1 (0.90%) Splunk
5 1 (0.90%) Talend
City, London
Arrows Group
Rate: £400 - £475 per day + Negotiable
Posted: 4 days ago
City, London
Arrows Group
Rate: £500 - £600 per day
Posted: 5 days ago
City of London
Computer Futures
Rate: competitive
Posted: 10 days ago
City of London
Computer Futures
Rate: competitive
Posted: 17 days ago
City of London
Arrows Group Ltd
Rate: £500 - £600 per day + Negotiable
Posted: 22 days ago