The following table provides summary statistics for permanent job vacancies advertised in the South West with a requirement for Apache Cassandra skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Cassandra over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England / South West
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 198 219 236
Rank change year-on-year +21 +17  
Permanent jobs citing Apache Cassandra 44 19 15
As % of all permanent IT jobs advertised in the South West 0.83% 0.36% 0.25%
As % of the Database & Business Intelligence category 2.65% 1.12% 0.76%
Number of salaries quoted 42 18 11
Median salary £46,250 £80,000 £35,000
Median salary % change year-on-year -42.18% +128.57%  
90% offered a salary of more than £35,000 £40,250 £26,500
10% offered a salary of more than £69,750 £90,000 £47,500
UK excluding London median salary £55,000 £55,000 £50,000
% change year-on-year - +10.00%  

Apache Cassandra is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South West with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
South West
Permanent job vacancies with a requirement for database and business intelligence skills 1661 1698 1963
As % of all permanent IT job vacancies advertised in the South West 31.24% 32.42% 32.95%
Number of salaries quoted 1441 1430 1671
Median salary £40,000 £40,000 £39,000
Median salary % change year-on-year - +2.56%  
90% offered a salary of more than £28,755 £30,000 £27,000
10% offered a salary of more than £57,500 £55,000 £60,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Apache Cassandra
Job Vacancy Trend in the South West

The job posting trend of jobs advertised in the South West citing Apache Cassandra as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Apache Cassandra in the South West

Apache Cassandra
Salary Trend in the South West

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra in the South West.

Salary trend for Apache Cassandra in the South West

Apache Cassandra
Salary Histogram in the South West

The salary distribution of IT jobs citing Apache Cassandra in the South West over the 3 months to 27 June 2017.

Salary histogram for Apache Cassandra in the South West

Apache Cassandra
Job Locations in the South West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the South West region over the 3 months to 27 June 2017. 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 Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Somerset +11 14 £35,000 +3.70% 2
Gloucestershire - 14 £50,000 -
Bristol -20 13 £52,500 -16.00% 1
Dorset - 2 £33,500 -
Devon -2 1 £30,000 -64.70%
Apache Cassandra
England

For the 6 months to 27 June 2017, IT jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the South West region with a requirement for Apache Cassandra.

1 54 (72.97%) MongoDB
2 50 (67.57%) Java
3 47 (63.51%) Elasticsearch
4 42 (56.76%) AngularJS
5 41 (55.41%) Agile Software Development
6 38 (51.35%) JavaScript
7 37 (50.00%) Python
7 37 (50.00%) NoSQL
8 35 (47.30%) SQL Server
9 31 (41.89%) OO
9 31 (41.89%) Hadoop
9 31 (41.89%) Apache Spark
10 30 (40.54%) TDD
10 30 (40.54%) Software Engineering
11 29 (39.19%) Amazon AWS
12 28 (37.84%) Big Data
13 27 (36.49%) React
14 26 (35.14%) Scrum
15 25 (33.78%) MySQL
15 25 (33.78%) REST
16 24 (32.43%) HTML
17 23 (31.08%) Kanban
17 23 (31.08%) Redis
18 22 (29.73%) Microsoft Azure
19 21 (28.38%) Mentoring
20 20 (27.03%) Hibernate
20 20 (27.03%) SaaS
21 19 (25.68%) PostgreSQL
21 19 (25.68%) Linux
21 19 (25.68%) Web Development

Apache Cassandra
Co-occurring IT Skills in the South West by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 47 (63.51%) Elasticsearch
2 31 (41.89%) Apache Spark
3 17 (22.97%) JBoss
4 16 (21.62%) Apache Solr
4 16 (21.62%) Jetty
4 16 (21.62%) OpenStack
4 16 (21.62%) Tomcat
4 16 (21.62%) WebSphere
5 15 (20.27%) WebLogic
6 8 (10.81%) Apache
7 6 (8.11%) WebSphere Application Server
8 2 (2.70%) Apache Pig
8 2 (2.70%) nginx
9 1 (1.35%) CMS
9 1 (1.35%) Drupal
9 1 (1.35%) lighttpd
Business Applications
1 5 (6.76%) SAP Oil and Gas
2 2 (2.70%) Magento
Cloud Services
1 29 (39.19%) Amazon AWS
2 22 (29.73%) Microsoft Azure
3 20 (27.03%) SaaS
4 6 (8.11%) IaaS
4 6 (8.11%) PaaS
5 3 (4.05%) Google Cloud Platform
6 1 (1.35%) Amazon SQS
Communications & Networking
1 7 (9.46%) HTTP
1 7 (9.46%) Internet
2 6 (8.11%) SSL
3 3 (4.05%) Firewall
4 1 (1.35%) TCP/IP
Database & Business Intelligence
1 54 (72.97%) MongoDB
2 37 (50.00%) NoSQL
3 35 (47.30%) SQL Server
4 31 (41.89%) Hadoop
5 28 (37.84%) Big Data
6 25 (33.78%) MySQL
7 23 (31.08%) Redis
8 19 (25.68%) PostgreSQL
9 18 (24.32%) Riak
10 15 (20.27%) Couchbase
11 6 (8.11%) Apache Hive
11 6 (8.11%) CouchDB
11 6 (8.11%) RDBMS
11 6 (8.11%) Relational Database
12 3 (4.05%) Apache Accumulo
12 3 (4.05%) HBase
13 2 (2.70%) Amazon DynamoDB
13 2 (2.70%) Neo4j
14 1 (1.35%) MariaDB
14 1 (1.35%) RethinkDB
Development Applications
1 15 (20.27%) Git (software)
2 9 (12.16%) Jenkins
3 7 (9.46%) Atlassian Bamboo
4 6 (8.11%) EasyMock
4 6 (8.11%) Mercurial
4 6 (8.11%) MSBuild
5 3 (4.05%) JUnit
6 2 (2.70%) Gradle
6 2 (2.70%) Grunt
6 2 (2.70%) gulp
6 2 (2.70%) Selenium
6 2 (2.70%) Subversion
6 2 (2.70%) Xdebug
7 1 (1.35%) Eclipse
7 1 (1.35%) IntelliJ
7 1 (1.35%) Maven
7 1 (1.35%) Mockito
7 1 (1.35%) Vagrant
General
1 10 (13.51%) Retail
2 9 (12.16%) Banking
3 6 (8.11%) Finance
4 5 (6.76%) Electronics
4 5 (6.76%) Manufacturing
4 5 (6.76%) Marketing
4 5 (6.76%) Telecoms
5 2 (2.70%) Aerospace
Job Titles
1 43 (58.11%) Developer
2 24 (32.43%) Software Engineer
3 21 (28.38%) Java Developer
4 20 (27.03%) Java Engineer
5 19 (25.68%) Java Software Engineer
6 15 (20.27%) Software Developer
7 11 (14.86%) Senior Developer
8 10 (13.51%) .NET Developer
9 8 (10.81%) C# .NET Developer
9 8 (10.81%) C# Developer
9 8 (10.81%) Developer/Software Engineer
10 7 (9.46%) Senior Java Developer
11 6 (8.11%) .NET Software Developer
11 6 (8.11%) ASP.NET Developer
11 6 (8.11%) C# ASP.NET Developer
11 6 (8.11%) C# Software Developer
12 5 (6.76%) Java Software Developer
13 3 (4.05%) Development Engineer
13 3 (4.05%) Python Developer
13 3 (4.05%) Software Development Engineer
Libraries, Frameworks & Software Standards
1 42 (56.76%) AngularJS
2 27 (36.49%) React
3 25 (33.78%) REST
4 24 (32.43%) HTML
5 20 (27.03%) Hibernate
6 17 (22.97%) HTML5
6 17 (22.97%) RESTful
7 16 (21.62%) CSS
7 16 (21.62%) Lucene
8 15 (20.27%) Elastic Stack
9 14 (18.92%) GWT
9 14 (18.92%) J2EE
9 14 (18.92%) JPA
9 14 (18.92%) Restlet
9 14 (18.92%) Spring
10 13 (17.57%) Node.js
11 11 (14.86%) Kafka
12 10 (13.51%) .NET
13 8 (10.81%) Java EE
13 8 (10.81%) JSON
Miscellaneous
1 6 (8.11%) Analytical Skills
1 6 (8.11%) Enterprise Software
1 6 (8.11%) User Experience
2 5 (6.76%) Foreign Exchange (FX)
3 4 (5.41%) Computer Science
4 3 (4.05%) Greenfield Project
5 2 (2.70%) Algorithms
5 2 (2.70%) Cyberthreat
6 1 (1.35%) Bitcoin
6 1 (1.35%) e-Health
6 1 (1.35%) Linux Command Line
6 1 (1.35%) mHealth
Operating Systems
1 19 (25.68%) Linux
2 10 (13.51%) Android
2 10 (13.51%) Apple iOS
Processes & Methodologies
1 41 (55.41%) Agile Software Development
2 31 (41.89%) OO
3 30 (40.54%) Software Engineering
3 30 (40.54%) TDD
4 26 (35.14%) Scrum
5 23 (31.08%) Kanban
6 21 (28.38%) Mentoring
7 19 (25.68%) Continuous Integration
7 19 (25.68%) Web Development
8 16 (21.62%) Coaching
8 16 (21.62%) DevOps
8 16 (21.62%) Multithreading
9 15 (20.27%) Concurrent Programming
9 15 (20.27%) DSDM
9 15 (20.27%) RUP
9 15 (20.27%) UML
10 14 (18.92%) Customer Requirements
11 12 (16.22%) Analytics
11 12 (16.22%) Front End Development
12 10 (13.51%) MVC
Programming Languages
1 50 (67.57%) Java
2 38 (51.35%) JavaScript
3 37 (50.00%) Python
4 17 (22.97%) C#
5 15 (20.27%) PHP
6 13 (17.57%) C++
7 12 (16.22%) Go
8 11 (14.86%) SQL
9 10 (13.51%) Perl
10 7 (9.46%) Bash Shell
11 4 (5.41%) Scala
12 2 (2.70%) C
12 2 (2.70%) TypeScript
13 1 (1.35%) Objective-C
13 1 (1.35%) Ruby
Qualifications
1 3 (4.05%) Degree
2 2 (2.70%) PhD
3 1 (1.35%) Computer Science Degree
3 1 (1.35%) Security Cleared
System Software
1 3 (4.05%) Docker
Systems Management
1 17 (22.97%) Ansible
1 17 (22.97%) Opscode Chef
1 17 (22.97%) Puppet
2 15 (20.27%) Kibana
2 15 (20.27%) logstash
2 15 (20.27%) Salt
3 1 (1.35%) Kubernetes
Vendors
1 16 (21.62%) Oracle
2 5 (6.76%) SAP
3 4 (5.41%) Google
4 2 (2.70%) Microsoft
4 2 (2.70%) SaltStack
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Salary: Unspecified Competitive Salary & Benefits
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