Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 221 252 276
Rank change year-on-year +31 +24 +138
Permanent jobs citing Apache Cassandra 110 102 148
As % of all permanent IT jobs advertised in the City of London 1.08% 0.87% 0.86%
As % of the Database & Business Intelligence category 3.46% 2.89% 2.88%
Number of salaries quoted 104 96 137
City of London median annual salary £68,750 £62,500 £65,000
Median salary % change year-on-year +10.00% -3.85% +13.04%
10th Percentile £47,500 £40,750 £43,750
90th Percentile £99,250 £96,875 £91,250
Central London median annual salary £67,500 £60,000 £70,000
% change year-on-year +12.50% -14.29% +21.74%

Apache Cassandra is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Permanent vacancies with a requirement for database or business intelligence skills 3180 3525 5134
As % of all permanent IT jobs advertised in the City of London 31.25% 30.13% 29.69%
Number of salaries quoted 2908 3234 4460
City of London median annual salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.35% - +4.55%
10th Percentile £40,675 £36,250 £36,250
90th Percentile £87,500 £86,250 £85,000
Central London median annual salary £59,500 £55,000 £55,493
% change year-on-year +8.18% -0.89% +0.90%

Apache Cassandra
Job Vacancy Trend in the City of London

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Apache Cassandra 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 in the City of London.

Salary trend for Apache Cassandra in the City of London

Apache Cassandra
Salary Histogram in the City of London

The salary distribution of IT jobs citing Apache Cassandra in the City of London over the 6 months to 18 November 2017.

Salary histogram for Apache Cassandra in the City of London

Apache Cassandra
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the City of London region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge - 1 £67,500 -
Apache Cassandra
Central London

For the 6 months to 18 November 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 City of London region with a requirement for Apache Cassandra.

1 69 (62.73%) Java
2 60 (54.55%) MongoDB
3 59 (53.64%) Agile Software Development
4 50 (45.45%) Amazon AWS
5 49 (44.55%) NoSQL
6 44 (40.00%) Python
6 44 (40.00%) Hadoop
7 40 (36.36%) TDD
8 37 (33.64%) Big Data
8 37 (33.64%) Apache Spark
9 34 (30.91%) Microservices
10 32 (29.09%) Finance
10 32 (29.09%) PostgreSQL
11 28 (25.45%) Linux
11 28 (25.45%) Continuous Integration
12 26 (23.64%) Redis
13 24 (21.82%) Scala
13 24 (21.82%) PHP
13 24 (21.82%) MySQL
14 23 (20.91%) JavaScript
15 22 (20.00%) SQL
16 20 (18.18%) Machine Learning
17 19 (17.27%) Ansible
17 19 (17.27%) Analytics
17 19 (17.27%) Fintech
18 18 (16.36%) Elasticsearch
19 17 (15.45%) Docker
19 17 (15.45%) AngularJS
20 16 (14.55%) Web Services
20 16 (14.55%) Puppet

Apache Cassandra
Co-occurring IT Skills in the City of London 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 37 (33.64%) Apache Spark
2 18 (16.36%) Elasticsearch
3 12 (10.91%) OpenStack
3 12 (10.91%) Tomcat
4 9 (8.18%) Apache Solr
4 9 (8.18%) JBoss
4 9 (8.18%) Jetty
4 9 (8.18%) WebLogic
4 9 (8.18%) WebSphere
4 9 (8.18%) WebSphere Application Server
5 6 (5.45%) Apache Pig
6 4 (3.64%) Apache
7 3 (2.73%) SAS
8 1 (0.91%) Confluence
8 1 (0.91%) Jupyter
Applications
1 3 (2.73%) SPSS
Business Applications
1 6 (5.45%) Revive Adserver
2 1 (0.91%) Adobe Campaign
2 1 (0.91%) FastStats PeopleStage
2 1 (0.91%) Unica
Cloud Services
1 50 (45.45%) Amazon AWS
2 15 (13.64%) Microsoft Azure
3 8 (7.27%) Cloud Computing
4 7 (6.36%) SaaS
5 6 (5.45%) Google Cloud Platform
6 3 (2.73%) DigitalOcean
6 3 (2.73%) IaaS
6 3 (2.73%) Loggly
6 3 (2.73%) Sumo Logic
7 2 (1.82%) Amazon EC2
7 2 (1.82%) Amazon EMR
7 2 (1.82%) AWS Elastic Beanstalk
7 2 (1.82%) Azure Machine Learning
7 2 (1.82%) CloudFront
7 2 (1.82%) Route 53
7 2 (1.82%) Slack
7 2 (1.82%) Trello
8 1 (0.91%) Akamai
8 1 (0.91%) BlueKai
8 1 (0.91%) GitHub
Communications & Networking
1 2 (1.82%) SMS
2 1 (0.91%) Internet
Database & Business Intelligence
1 60 (54.55%) MongoDB
2 49 (44.55%) NoSQL
3 44 (40.00%) Hadoop
4 37 (33.64%) Big Data
5 32 (29.09%) PostgreSQL
6 26 (23.64%) Redis
7 24 (21.82%) MySQL
8 14 (12.73%) Amazon DynamoDB
8 14 (12.73%) SQL Server
9 13 (11.82%) Apache Hive
10 10 (9.09%) HBase
11 9 (8.18%) Couchbase
11 9 (8.18%) Relational Database
11 9 (8.18%) Riak
12 6 (5.45%) Data Mining
13 4 (3.64%) Amazon Redshift
13 4 (3.64%) Blockchain
13 4 (3.64%) Neo4j
13 4 (3.64%) QlikView
14 3 (2.73%) Apache Zeppelin
Development Applications
1 6 (5.45%) Jasmine
2 5 (4.55%) Hamcrest
2 5 (4.55%) Jenkins
2 5 (4.55%) jMock
2 5 (4.55%) JUnit
3 4 (3.64%) PHPUnit
3 4 (3.64%) TeamCity
4 3 (2.73%) CircleCI
4 3 (2.73%) Travis CI
4 3 (2.73%) Vagrant
5 2 (1.82%) Grunt
6 1 (0.91%) Atlassian Bamboo
6 1 (0.91%) Eclipse
6 1 (0.91%) gulp
6 1 (0.91%) Hudson
6 1 (0.91%) JMeter
6 1 (0.91%) LoadRunner
6 1 (0.91%) Mocha
6 1 (0.91%) Visual Studio
6 1 (0.91%) webpack
General
1 32 (29.09%) Finance
2 10 (9.09%) Banking
2 10 (9.09%) Marketing
3 7 (6.36%) Games
4 6 (5.45%) Electronics
4 6 (5.45%) Manufacturing
4 6 (5.45%) Retail
4 6 (5.45%) Telecoms
5 4 (3.64%) Investment Banking
6 3 (2.73%) Legal
7 2 (1.82%) Law
8 1 (0.91%) Billing
8 1 (0.91%) Front Office
8 1 (0.91%) Publishing
Job Titles
1 78 (70.91%) Developer
2 47 (42.73%) Java Developer
3 17 (15.45%) Senior Developer
4 13 (11.82%) AWS Developer
5 12 (10.91%) NoSQL Developer
6 10 (9.09%) Python Developer
7 8 (7.27%) Scala Developer
8 7 (6.36%) Data Scientist
8 7 (6.36%) Database Developer
8 7 (6.36%) Machine Learning Developer
9 6 (5.45%) Senior Java Developer
10 5 (4.55%) Full Stack Developer
10 5 (4.55%) Java Programmer
10 5 (4.55%) Programmer
10 5 (4.55%) Senior Scala Developer
11 4 (3.64%) Big Data Developer
11 4 (3.64%) Cassandra Developer
11 4 (3.64%) DevOps Engineer
11 4 (3.64%) Senior Manager
11 4 (3.64%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 17 (15.45%) AngularJS
2 16 (14.55%) Web Services
3 15 (13.64%) Node.js
3 15 (13.64%) React
4 14 (12.73%) RabbitMQ
5 13 (11.82%) Elastic Stack
6 12 (10.91%) Spring
7 10 (9.09%) Flask
8 9 (8.18%) Celery
8 9 (8.18%) Django
8 9 (8.18%) Lucene
9 8 (7.27%) .NET
9 8 (7.27%) Kafka
9 8 (7.27%) REST
9 8 (7.27%) RESTful
10 7 (6.36%) Hibernate
10 7 (6.36%) jQuery
11 6 (5.45%) Akka
11 6 (5.45%) Natural Language Processing
12 5 (4.55%) Play Framework
Miscellaneous
1 19 (17.27%) Fintech
2 13 (11.82%) Greenfield Project
3 9 (8.18%) Computer Science
3 9 (8.18%) Enterprise Software
4 8 (7.27%) Algorithms
4 8 (7.27%) Clustering
5 3 (2.73%) Analytical Skills
5 3 (2.73%) Linux Command Line
5 3 (2.73%) Replication
5 3 (2.73%) Robotics
6 2 (1.82%) Bitcoin
6 2 (1.82%) Mobile App
6 2 (1.82%) Taxonomies
7 1 (0.91%) Derivative
7 1 (0.91%) Digital Media
7 1 (0.91%) Equity Derivative
7 1 (0.91%) User Experience
7 1 (0.91%) Virtual Team
Operating Systems
1 28 (25.45%) Linux
2 3 (2.73%) CoreOS
3 2 (1.82%) Ubuntu
3 2 (1.82%) Windows
Processes & Methodologies
1 59 (53.64%) Agile Software Development
2 40 (36.36%) TDD
3 34 (30.91%) Microservices
4 28 (25.45%) Continuous Integration
5 20 (18.18%) Machine Learning
6 19 (17.27%) Analytics
7 15 (13.64%) Mentoring
7 15 (13.64%) Multithreading
8 13 (11.82%) Continuous Delivery
8 13 (11.82%) DevOps
8 13 (11.82%) Software Engineering
9 12 (10.91%) BDD
9 12 (10.91%) OO
10 11 (10.00%) Coaching
10 11 (10.00%) SOA
11 10 (9.09%) Business Intelligence
11 10 (9.09%) Concurrent Programming
11 10 (9.09%) Visualisation
12 9 (8.18%) DSDM
12 9 (8.18%) RUP
Programming Languages
1 69 (62.73%) Java
2 44 (40.00%) Python
3 24 (21.82%) PHP
3 24 (21.82%) Scala
4 23 (20.91%) JavaScript
5 22 (20.00%) SQL
6 15 (13.64%) Perl
7 14 (12.73%) Go
7 14 (12.73%) Kotlin
8 13 (11.82%) Bash Shell
8 13 (11.82%) C++
8 13 (11.82%) Ruby
9 9 (8.18%) R
10 6 (5.45%) C#
11 5 (4.55%) MATLAB
12 4 (3.64%) C
13 2 (1.82%) Clojure
13 2 (1.82%) ES6
13 2 (1.82%) PHP 5
13 2 (1.82%) TypeScript
Qualifications
1 14 (12.73%) Degree
2 8 (7.27%) Computer Science Degree
3 5 (4.55%) PhD
4 1 (0.91%) Numerate Degree
Quality Assurance & Compliance
1 5 (4.55%) Data Quality
2 3 (2.73%) QA
3 2 (1.82%) GDPR
System Software
1 17 (15.45%) Docker
2 3 (2.73%) VirtualBox
2 3 (2.73%) VMware Infrastructure
2 3 (2.73%) Xen
3 2 (1.82%) Apache Flume
3 2 (1.82%) Apache ZooKeeper
3 2 (1.82%) HDFS
4 1 (0.91%) Varnish
Systems Management
1 19 (17.27%) Ansible
2 16 (14.55%) Opscode Chef
2 16 (14.55%) Puppet
3 12 (10.91%) Salt
4 11 (10.00%) Kibana
5 10 (9.09%) logstash
6 9 (8.18%) Kubernetes
7 4 (3.64%) Grafana
7 4 (3.64%) Rancher
8 3 (2.73%) Nagios
8 3 (2.73%) ZABBIX
9 1 (0.91%) Hadoop YARN
9 1 (0.91%) HAProxy
9 1 (0.91%) Marathon
9 1 (0.91%) Mesos
9 1 (0.91%) Terraform
Vendors
1 15 (13.64%) Oracle
2 10 (9.09%) Google
3 6 (5.45%) SAP
4 4 (3.64%) Adthena
4 4 (3.64%) Microsoft
5 3 (2.73%) Dynatrace
5 3 (2.73%) IBM
5 3 (2.73%) New Relic
5 3 (2.73%) Rackspace
5 3 (2.73%) SaltStack
5 3 (2.73%) Splunk
5 3 (2.73%) Tableau
5 3 (2.73%) Twitter
5 3 (2.73%) VMware
6 1 (0.91%) Adobe
6 1 (0.91%) Facebook
6 1 (0.91%) T-Plan