The table below looks at the statistics for Apache Cassandra skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Apache Cassandra over the 3 months to 30 September 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
30 Sep 2014
Same period 2013 Same period 2012
Apache Cassandra
Rank 279 293 290
Rank change year-on-year
+14 -3
Permanent jobs citing Apache Cassandra 32 38 51
As % of all permanent IT jobs located in the City of London 0.28% 0.32% 0.40%
As % of the Database & Business Intelligence category 1.00% 1.12% 1.43%
Number of salaries quoted 26 38 50
Average salary £55,000 £57,500 £57,500
Average salary % change year-on-year
-4.34% -
90% offered a salary of more than £40,000 £45,000 £50,000
10% offered a salary of more than £73,750 £70,000 £70,000
UK excluding London average salary £50,000 £50,000 £42,500
% change year-on-year
- +17.64%
Apache Cassandra
London

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in permanent jobs advertised in the City of London region.

Database & Business Intelligence Category
City of London
Permanent IT job ads with a match in the
Database & Business Intelligence category
3191 3406 3556
As % of all permanent IT jobs located in the City of London 28.13% 28.66% 27.86%
Number of salaries quoted 2800 3065 3261
Average salary £55,000 £55,000 £55,000
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London average salary £40,000 £40,000 £40,000

Apache Cassandra
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT 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
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra across the City of London region.

Apache Cassandra Salary Trend in the City of London

Apache Cassandra
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Apache Cassandra across the City of London region over the 3 months to 30 September 2014.

Apache Cassandra Salary Histogram in the City of London

Apache Cassandra
Top 30 Related IT Skills in the City of London

For the 6 months to 30 September 2014, IT 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 IT job ads sampled that cited Apache Cassandra.

1 55 (64.71%) Java
2 51 (60.00%) Big Data
3 49 (57.65%) NoSQL
4 48 (56.47%) MongoDB
5 44 (51.76%) Agile Software Development
6 37 (43.53%) Hadoop
7 33 (38.82%) TDD
8 32 (37.65%) JavaScript
9 27 (31.76%) BDD
10 26 (30.59%) Scrum
11 24 (28.24%) HTML
12 23 (27.06%) Redis
13 21 (24.71%) Software Engineering
14 20 (23.53%) Web Services
14 20 (23.53%) E-Commerce
15 19 (22.35%) SQL
15 19 (22.35%) Ruby
15 19 (22.35%) Hudson
15 19 (22.35%) Elasticsearch
16 17 (20.00%) Spring
16 17 (20.00%) MySQL
17 16 (18.82%) HBase
18 15 (17.65%) Open Source
18 15 (17.65%) HTML5
18 15 (17.65%) Oracle
18 15 (17.65%) SOAP
18 15 (17.65%) Linux
18 15 (17.65%) Ruby on Rails
18 15 (17.65%) Jenkins
19 14 (16.47%) Puppet

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

For the 6 months to 30 September 2014, IT 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 IT job ads sampled that cited Apache Cassandra. Up to 20 skills are shown per category.

Application Platforms
1 19 (22.35%) Elasticsearch
2 11 (12.94%) Node.js
3 7 (8.24%) Apache Pig
4 5 (5.88%) Apache Solr
5 4 (4.71%) Tomcat
6 3 (3.53%) SAS
6 3 (3.53%) Mule
6 3 (3.53%) Apache
6 3 (3.53%) Apache Spark
7 2 (2.35%) GemFire
7 2 (2.35%) OpenStack
7 2 (2.35%) LiveCycle
7 2 (2.35%) Confluence
7 2 (2.35%) FileNet
8 1 (1.18%) Oracle Coherence
8 1 (1.18%) Jetty
8 1 (1.18%) nginx
Applications
1 3 (3.53%) SPSS
1 3 (3.53%) Weka
2 2 (2.35%) MS Excel
Business Applications
1 2 (2.35%) SAP Oil and Gas
1 2 (2.35%) SAP InfiniteInsight
Cloud Services
1 7 (8.24%) SaaS
2 2 (2.35%) Amazon AWS
3 1 (1.18%) Amazon EMR
3 1 (1.18%) Cloud Computing
3 1 (1.18%) Amazon EC2
Communications & Networking
1 3 (3.53%) Internet
2 2 (2.35%) HTTP
3 1 (1.18%) Intrusion Detection
Database & Business Intelligence
1 51 (60.00%) Big Data
2 49 (57.65%) NoSQL
3 48 (56.47%) MongoDB
4 37 (43.53%) Hadoop
5 23 (27.06%) Redis
6 17 (20.00%) MySQL
7 16 (18.82%) HBase
8 12 (14.12%) Apache Hive
8 12 (14.12%) PostgreSQL
9 11 (12.94%) Relational Database
10 7 (8.24%) Data Warehouse
10 7 (8.24%) CouchDB
11 6 (7.06%) SQL Server
11 6 (7.06%) Neo4j
12 4 (4.71%) Mahout
13 3 (3.53%) MarkLogic
13 3 (3.53%) KDB
13 3 (3.53%) RDBMS
14 2 (2.35%) DataStage
14 2 (2.35%) QualityStage
Development Applications
1 19 (22.35%) Hudson
2 15 (17.65%) Jenkins
3 12 (14.12%) Git (software)
4 10 (11.76%) Cucumber
5 7 (8.24%) RSpec
5 7 (8.24%) CruiseControl
6 6 (7.06%) Maven
7 3 (3.53%) Subversion
8 2 (2.35%) JUnit
8 2 (2.35%) JIRA
9 1 (1.18%) Talend Open Studio
9 1 (1.18%) Mockito
9 1 (1.18%) Eclipse
9 1 (1.18%) Ant
General
1 10 (11.76%) Games
2 8 (9.41%) Finance
3 6 (7.06%) Music Industry
4 5 (5.88%) Publishing
5 4 (4.71%) Banking
6 3 (3.53%) Investment Banking
7 2 (2.35%) Retail
8 1 (1.18%) Multimedia
8 1 (1.18%) Front Office
8 1 (1.18%) Back Office
Job Titles
1 51 (60.00%) Developer
2 20 (23.53%) Java Developer
3 15 (17.65%) Ruby on Rails Developer
4 11 (12.94%) Senior Developer
5 10 (11.76%) Architect
6 8 (9.41%) Ruby Developer
7 6 (7.06%) Senior Ruby on Rails Developer
7 6 (7.06%) Software Engineer
8 5 (5.88%) Lead Developer
8 5 (5.88%) DevOps Engineer
8 5 (5.88%) Senior Java Developer
9 4 (4.71%) Big Data Developer
9 4 (4.71%) Big Data Architect
9 4 (4.71%) Data Architect
10 3 (3.53%) Java Web Developer
10 3 (3.53%) Senior Software Engineer
10 3 (3.53%) Web Developer
11 2 (2.35%) Consultant
11 2 (2.35%) Software Developer
11 2 (2.35%) Management Consultant
Libraries, Frameworks & Software Standards
1 24 (28.24%) HTML
2 20 (23.53%) Web Services
3 17 (20.00%) Spring
4 15 (17.65%) SOAP
4 15 (17.65%) Ruby on Rails
4 15 (17.65%) HTML5
5 13 (15.29%) Hibernate
6 11 (12.94%) AngularJS
7 10 (11.76%) Backbone.js
7 10 (11.76%) RESTful
8 9 (10.59%) XML
8 9 (10.59%) CSS
9 8 (9.41%) ActiveMQ
9 8 (9.41%) LAMP
9 8 (9.41%) REST
9 8 (9.41%) Kafka
9 8 (9.41%) Apache Camel
10 7 (8.24%) JSON
10 7 (8.24%) jQuery
11 4 (4.71%) JSP
Miscellaneous
1 15 (17.65%) Open Source
2 10 (11.76%) Analytical Skills
3 8 (9.41%) Market Risk
4 7 (8.24%) Algorithms
5 6 (7.06%) Streaming Music
6 5 (5.88%) Data Structures
7 3 (3.53%) Online Games
7 3 (3.53%) Computer Science
7 3 (3.53%) Management Information System
8 2 (2.35%) Clustering
8 2 (2.35%) Life Science
8 2 (2.35%) Data Integration
8 2 (2.35%) Internet of Things
9 1 (1.18%) Social Media
9 1 (1.18%) Digital Media
9 1 (1.18%) Ontologies
9 1 (1.18%) Mathematics
9 1 (1.18%) Equities
9 1 (1.18%) Streaming Media
9 1 (1.18%) Replication
Operating Systems
1 15 (17.65%) Linux
2 7 (8.24%) UNIX
3 2 (2.35%) Oracle Linux
3 2 (2.35%) CentOS
4 1 (1.18%) Red Hat Enterprise Linux
Processes & Methodologies
1 44 (51.76%) Agile Software Development
2 33 (38.82%) TDD
3 27 (31.76%) BDD
4 26 (30.59%) Scrum
5 21 (24.71%) Software Engineering
6 20 (23.53%) E-Commerce
7 13 (15.29%) OO
7 13 (15.29%) Continuous Integration
7 13 (15.29%) Analytics
8 11 (12.94%) DevOps
9 7 (8.24%) Multithreading
9 7 (8.24%) OOP
10 6 (7.06%) SOA
10 6 (7.06%) ETL
10 6 (7.06%) Business Intelligence
10 6 (7.06%) Risk Management
10 6 (7.06%) Complex Event Processing
11 5 (5.88%) Low Latency
11 5 (5.88%) CQRS
12 4 (4.71%) Data Virtualisation
Programming Languages
1 55 (64.71%) Java
2 32 (37.65%) JavaScript
3 19 (22.35%) SQL
3 19 (22.35%) Ruby
4 12 (14.12%) Python
5 11 (12.94%) Scala
6 9 (10.59%) R
6 9 (10.59%) PHP
7 8 (9.41%) C++
8 7 (8.24%) Groovy
8 7 (8.24%) PL/SQL
8 7 (8.24%) C
9 6 (7.06%) Clojure
10 4 (4.71%) Perl
11 2 (2.35%) C#
11 2 (2.35%) PHP5
11 2 (2.35%) Bash Shell
12 1 (1.18%) Golang
Qualifications
1 11 (12.94%) Degree
2 1 (1.18%) PhD
Quality Assurance & Compliance
1 3 (3.53%) ISO 9001
2 2 (2.35%) SLA
2 2 (2.35%) Data Quality
3 1 (1.18%) QA
System Software
1 8 (9.41%) HDFS
2 1 (1.18%) GPFS
2 1 (1.18%) Varnish
2 1 (1.18%) Apache ZooKeeper
2 1 (1.18%) vCloud
2 1 (1.18%) Apache Flume
2 1 (1.18%) Platform Symphony
2 1 (1.18%) Docker
Systems Management
1 14 (16.47%) Puppet
2 12 (14.12%) Opscode Chef
3 8 (9.41%) Ansible
4 7 (8.24%) Capistrano
4 7 (8.24%) Hadoop YARN
5 2 (2.35%) Nagios
6 1 (1.18%) ZABBIX
6 1 (1.18%) Munin
6 1 (1.18%) Zenoss
6 1 (1.18%) logstash
6 1 (1.18%) Kibana
6 1 (1.18%) Graylog2
6 1 (1.18%) StatsD
Vendors
1 15 (17.65%) Oracle
2 5 (5.88%) Informatica
2 5 (5.88%) Splunk
3 4 (4.71%) Ab Initio
4 3 (3.53%) Teradata
4 3 (3.53%) MicroStrategy
4 3 (3.53%) Netezza
4 3 (3.53%) Cognos
5 2 (2.35%) Trillium
5 2 (2.35%) IBM
5 2 (2.35%) Microsoft
5 2 (2.35%) Adobe
5 2 (2.35%) Business Objects
5 2 (2.35%) SAP
5 2 (2.35%) DataFlux
5 2 (2.35%) Tableau
5 2 (2.35%) Twitter
5 2 (2.35%) ParAccel
6 1 (1.18%) Talend
6 1 (1.18%) New Relic
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