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 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
London / City of London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 176 195 271
Rank change year-on-year +19 +76  
Permanent jobs citing Apache Cassandra 59 63 44
As % of all permanent IT jobs advertised in the City of London 1.13% 0.99% 0.42%
As % of the Database & Business Intelligence category 3.62% 3.65% 1.43%
Number of salaries quoted 53 52 36
Median salary £60,000 £61,250 £67,500
Median salary % change year-on-year -2.04% -9.25%  
90% offered a salary of more than £50,000 £47,650 £48,750
10% offered a salary of more than £90,000 £80,000 £88,750
UK excluding London median salary £55,000 £60,000 £50,000
% change year-on-year -8.33% +20.00%  

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 City of London with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
City of London
Permanent job vacancies with a requirement for database and business intelligence skills 1629 1726 3075
As % of all permanent IT job vacancies advertised in the City of London 31.30% 27.19% 29.60%
Number of salaries quoted 1443 1553 2677
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £42,500 £40,000 £40,000
10% offered a salary of more than £77,500 £77,500 £80,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Apache Cassandra
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London 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 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 3 months to 23 June 2017.

Salary histogram for Apache Cassandra in the City of London

For the 6 months to 23 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 City of London region with a requirement for Apache Cassandra.

1 73 (63.48%) Java
2 54 (46.96%) NoSQL
3 52 (45.22%) Agile Software Development
4 51 (44.35%) Hadoop
5 48 (41.74%) Python
6 42 (36.52%) MongoDB
7 39 (33.91%) Apache Spark
8 37 (32.17%) Amazon AWS
8 37 (32.17%) Linux
9 34 (29.57%) TDD
10 32 (27.83%) Microservices
11 31 (26.96%) JavaScript
12 29 (25.22%) Web Services
13 28 (24.35%) Scala
14 27 (23.48%) Redis
14 27 (23.48%) MySQL
14 27 (23.48%) SOA
15 26 (22.61%) SQL
16 25 (21.74%) Finance
16 25 (21.74%) Mentoring
17 23 (20.00%) Spring
18 22 (19.13%) PostgreSQL
18 22 (19.13%) OO
18 22 (19.13%) Big Data
18 22 (19.13%) DevOps
19 21 (18.26%) Analytics
19 21 (18.26%) Microsoft Azure
20 20 (17.39%) Go
20 20 (17.39%) Docker
21 19 (16.52%) Continuous Integration

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 39 (33.91%) Apache Spark
2 15 (13.04%) Elasticsearch
3 13 (11.30%) JBoss
3 13 (11.30%) Tomcat
4 12 (10.43%) Jetty
4 12 (10.43%) WebLogic
5 11 (9.57%) Apache Solr
5 11 (9.57%) OpenStack
5 11 (9.57%) WebSphere
6 5 (4.35%) WebSphere Application Server
7 4 (3.48%) Apache
8 3 (2.61%) Confluence
9 2 (1.74%) GlassFish
10 1 (0.87%) IIS
10 1 (0.87%) WildFly
Business Applications
1 3 (2.61%) Revive Adserver
1 3 (2.61%) SAP Oil and Gas
Cloud Services
1 37 (32.17%) Amazon AWS
2 21 (18.26%) Microsoft Azure
3 12 (10.43%) SaaS
4 9 (7.83%) Cloud Computing
5 2 (1.74%) GitHub
6 1 (0.87%) Akamai
6 1 (0.87%) Amazon Kinesis
6 1 (0.87%) Amazon S3
6 1 (0.87%) Amazon SQS
Communications & Networking
1 9 (7.83%) HTTP
2 2 (1.74%) SMS
3 1 (0.87%) Kerberos
3 1 (0.87%) LDAP
3 1 (0.87%) SMPP
3 1 (0.87%) TCP/IP
Database & Business Intelligence
1 54 (46.96%) NoSQL
2 51 (44.35%) Hadoop
3 42 (36.52%) MongoDB
4 27 (23.48%) MySQL
4 27 (23.48%) Redis
5 22 (19.13%) Big Data
5 22 (19.13%) PostgreSQL
6 17 (14.78%) CouchDB
7 16 (13.91%) SQL Server
8 13 (11.30%) Relational Database
9 11 (9.57%) Couchbase
9 11 (9.57%) Riak
10 10 (8.70%) Apache Hive
11 9 (7.83%) Amazon DynamoDB
12 7 (6.09%) Data Warehouse
13 4 (3.48%) Data Mining
14 3 (2.61%) HBase
14 3 (2.61%) Text Mining
15 1 (0.87%) SQL Server Analysis Services
15 1 (0.87%) SQL Server Integration Services
Development Applications
1 13 (11.30%) Jasmine
2 10 (8.70%) Hamcrest
2 10 (8.70%) jMock
2 10 (8.70%) JUnit
3 5 (4.35%) Jenkins
4 4 (3.48%) Git (software)
4 4 (3.48%) JIRA
5 3 (2.61%) Grunt
6 2 (1.74%) Atlassian Bamboo
6 2 (1.74%) gulp
6 2 (1.74%) JMeter
6 2 (1.74%) LoadRunner
6 2 (1.74%) Mocha
6 2 (1.74%) Selenium
6 2 (1.74%) Vagrant
6 2 (1.74%) webpack
7 1 (0.87%) Bitbucket
7 1 (0.87%) Maven
7 1 (0.87%) Subversion
7 1 (0.87%) TestNG
General
1 25 (21.74%) Finance
2 13 (11.30%) Banking
3 7 (6.09%) Legal
4 6 (5.22%) Retail
5 5 (4.35%) Investment Banking
5 5 (4.35%) Marketing
6 4 (3.48%) Law
7 3 (2.61%) Electronics
7 3 (2.61%) Front Office
7 3 (2.61%) Games
7 3 (2.61%) Manufacturing
7 3 (2.61%) Telecoms
8 2 (1.74%) Financial Institution
9 1 (0.87%) Billing
Job Titles
1 78 (67.83%) Developer
2 36 (31.30%) Java Developer
3 16 (13.91%) Scala Developer
4 11 (9.57%) Senior Developer
5 9 (7.83%) Architect
5 9 (7.83%) Data Scientist
5 9 (7.83%) Java Programmer
5 9 (7.83%) Programmer
5 9 (7.83%) Python Developer
5 9 (7.83%) Senior Scala Developer
6 8 (6.96%) Lead Developer
7 7 (6.09%) Senior Data Scientist
8 6 (5.22%) Data Analytics Scientist
8 6 (5.22%) Integration Architect
8 6 (5.22%) Software Architect
9 5 (4.35%) Cassandra Developer
9 5 (4.35%) Database Developer
9 5 (4.35%) Hadoop Developer
9 5 (4.35%) Java Software Developer
9 5 (4.35%) Junior
Libraries, Frameworks & Software Standards
1 29 (25.22%) Web Services
2 23 (20.00%) Spring
3 17 (14.78%) RESTful
4 16 (13.91%) AngularJS
4 16 (13.91%) React
5 15 (13.04%) jQuery
6 14 (12.17%) REST
7 13 (11.30%) Kafka
8 12 (10.43%) Akka
8 12 (10.43%) Elastic Stack
9 11 (9.57%) Ajax
9 11 (9.57%) Hibernate
9 11 (9.57%) Lucene
9 11 (9.57%) Play Framework
10 10 (8.70%) Guice
10 10 (8.70%) RabbitMQ
11 9 (7.83%) Django
11 9 (7.83%) Flask
11 9 (7.83%) SOAP
12 8 (6.96%) Celery
Miscellaneous
1 18 (15.65%) Fintech
2 12 (10.43%) Algorithms
3 8 (6.96%) Greenfield Project
4 7 (6.09%) Computer Science
4 7 (6.09%) Enterprise Software
5 4 (3.48%) User Experience
6 3 (2.61%) Clustering
6 3 (2.61%) Grid Computing
7 2 (1.74%) Credit Risk
7 2 (1.74%) Mobile App
8 1 (0.87%) Client/Server
8 1 (0.87%) Data Structures
8 1 (0.87%) Derivative
8 1 (0.87%) Digital Media
8 1 (0.87%) Equities
8 1 (0.87%) Robotics
8 1 (0.87%) Virtual Team
Operating Systems
1 37 (32.17%) Linux
2 10 (8.70%) Windows
3 8 (6.96%) Android
3 8 (6.96%) Apple iOS
4 4 (3.48%) Unix
5 1 (0.87%) CoreOS
Processes & Methodologies
1 52 (45.22%) Agile Software Development
2 34 (29.57%) TDD
3 32 (27.83%) Microservices
4 27 (23.48%) SOA
5 25 (21.74%) Mentoring
6 22 (19.13%) DevOps
6 22 (19.13%) OO
7 21 (18.26%) Analytics
8 19 (16.52%) Continuous Integration
8 19 (16.52%) Multithreading
9 18 (15.65%) Machine Learning
10 17 (14.78%) BDD
11 15 (13.04%) Data Analytics
12 12 (10.43%) Coaching
12 12 (10.43%) Open Source
12 12 (10.43%) Visualisation
12 12 (10.43%) Web Development
13 11 (9.57%) Concurrent Programming
13 11 (9.57%) Kanban
13 11 (9.57%) Unit Testing
Programming Languages
1 73 (63.48%) Java
2 48 (41.74%) Python
3 31 (26.96%) JavaScript
4 28 (24.35%) Scala
5 26 (22.61%) SQL
6 20 (17.39%) Go
7 15 (13.04%) Bash Shell
8 13 (11.30%) Perl
9 10 (8.70%) C++
10 9 (7.83%) C#
10 9 (7.83%) PHP
10 9 (7.83%) Ruby
11 4 (3.48%) R
12 3 (2.61%) MATLAB
13 2 (1.74%) Apple Swift
13 2 (1.74%) Kotlin
13 2 (1.74%) Lua
13 2 (1.74%) Objective-C
14 1 (0.87%) Groovy
14 1 (0.87%) PowerShell
Qualifications
1 6 (5.22%) Degree
2 5 (4.35%) Computer Science Degree
3 2 (1.74%) PhD
Quality Assurance & Compliance
1 5 (4.35%) QA
2 1 (0.87%) MiFID
System Software
1 20 (17.39%) Docker
2 5 (4.35%) Apache ZooKeeper
3 1 (0.87%) Active Directory
3 1 (0.87%) Varnish
3 1 (0.87%) vSphere
Systems Management
1 16 (13.91%) Ansible
2 15 (13.04%) Puppet
3 13 (11.30%) Kibana
3 13 (11.30%) Opscode Chef
4 12 (10.43%) logstash
5 11 (9.57%) Kubernetes
5 11 (9.57%) Salt
6 3 (2.61%) Mesos
7 2 (1.74%) Grafana
7 2 (1.74%) Marathon
7 2 (1.74%) Terraform
8 1 (0.87%) Docker Swarm
8 1 (0.87%) HAProxy
8 1 (0.87%) Prometheus
Vendors
1 12 (10.43%) Oracle
2 9 (7.83%) Microsoft
3 4 (3.48%) Cloudera
4 3 (2.61%) SAP
5 2 (1.74%) Twitter
5 2 (1.74%) Xamarin
6 1 (0.87%) F5
6 1 (0.87%) HP
6 1 (0.87%) VMware
City, London
Oliver Bernard
Salary: £55000 - £65000 per annum + Excellent bonus & benefits
Posted: Yesterday
City, London
Client Server
Salary: £75k to £90k + bonus + benefits
Posted: Yesterday
City, London
Coded People
Salary: £80000 - £90000 per annum
Posted: 3 days ago
City, London
Cititec
Salary: £55000 - £60000 per annum
Posted: Yesterday
City, London
Talent International
Salary: £45000 - £70000 per annum + excellent benefits + shares
Posted: Yesterday
City, London
Digitech Resourcing Ltd
Salary: From £45,000 to £55,000 per annum
Posted: 3 days ago
City, London
Digitech Resourcing Ltd
Salary: From £55,000 to £65,000 per annum
Posted: 3 days ago
City, London
Client Server
Salary: £85k to £100k + benefits
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £60,000k plus brilliant package and unrivalled development
Posted: 2 days ago
City, London
Big Wednesday Digital Ltd
Salary: £45000 - £75000 per annum + Negotiable
Posted: 4 days ago
City, London
Big Wednesday Digital Ltd
Salary: £65000 - £105000 per annum + Negotiable
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £70,000 - £110,000 + extensive benefits package
Posted: 4 days ago
City, London
Client Server
Salary: £120k to £150k + bonus + benefits
Posted: 6 days ago
City, London
Accenture
Salary: From £34,000 to £47,000 per annum
Posted: 11 days ago
City, London
ANSON MCCADE
Salary: £47,000 - £130,000 base salary + Competitive Benefits
Posted: 3 days ago
City, London
Hotels.com
Salary: Competitive
Posted: 14 days ago
City, London
Hotels.com
Salary: Competitive
Posted: 14 days ago
City, London
Hotels.com
Salary: Competitive
Posted: 14 days ago
City of London
People Source Consulting
Salary: £45000 - £50000 per annum + benefits
Posted: 16 days ago