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 29 March 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
London / City of London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 168 189 276
Rank change year-on-year +21 +87  
Permanent jobs citing Apache Cassandra 55 79 43
As % of all permanent IT jobs advertised in the City of London 1.07% 1.10% 0.41%
As % of the Database & Business Intelligence category 3.31% 3.85% 1.49%
Number of salaries quoted 54 61 41
Median salary £70,000 £60,000 £65,000
Median salary % change year-on-year +16.66% -7.69%  
90% offered a salary of more than £40,750 £42,500 £47,500
10% offered a salary of more than £85,000 £85,000 £80,000
UK excluding London median salary £50,500 £50,000 £50,000
% change year-on-year +1.00% -  

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 1663 2052 2882
As % of all permanent IT job vacancies advertised in the City of London 32.32% 28.58% 27.74%
Number of salaries quoted 1513 1821 2527
Median salary £62,500 £55,000 £55,000
Median salary % change year-on-year +13.63% -  
90% offered a salary of more than £40,800 £40,000 £38,500
10% offered a salary of more than £80,000 £75,000 £75,000
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

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 29 March 2017.

Salary histogram for Apache Cassandra in the City of London

For the 6 months to 29 March 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 61 (62.89%) Java
2 55 (56.70%) Python
3 46 (47.42%) Hadoop
4 38 (39.18%) NoSQL
4 38 (39.18%) Linux
5 37 (38.14%) JavaScript
6 35 (36.08%) Finance
7 34 (35.05%) Apache Spark
8 29 (29.90%) Agile Software Development
9 27 (27.84%) Amazon AWS
10 26 (26.80%) Big Data
11 23 (23.71%) PostgreSQL
12 22 (22.68%) MongoDB
12 22 (22.68%) Analytics
12 22 (22.68%) Fintech
13 21 (21.65%) TDD
13 21 (21.65%) OO
14 20 (20.62%) SQL
14 20 (20.62%) MySQL
14 20 (20.62%) Banking
14 20 (20.62%) Puppet
15 19 (19.59%) Open Source
15 19 (19.59%) Continuous Integration
15 19 (19.59%) Elasticsearch
16 18 (18.56%) Go
16 18 (18.56%) Ansible
17 17 (17.53%) DevOps
17 17 (17.53%) Django
17 17 (17.53%) REST
18 16 (16.49%) RabbitMQ

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 34 (35.05%) Apache Spark
2 19 (19.59%) Elasticsearch
3 10 (10.31%) JBoss
3 10 (10.31%) Jetty
3 10 (10.31%) Tomcat
4 9 (9.28%) Apache
4 9 (9.28%) Apache Solr
4 9 (9.28%) OpenStack
4 9 (9.28%) WebLogic
4 9 (9.28%) WebSphere
5 3 (3.09%) Confluence
5 3 (3.09%) IIS
5 3 (3.09%) WebSphere Application Server
6 1 (1.03%) Apache Pig
6 1 (1.03%) Cloud Foundry
6 1 (1.03%) GlassFish
Applications
1 3 (3.09%) MS Excel
Cloud Services
1 27 (27.84%) Amazon AWS
2 16 (16.49%) Microsoft Azure
3 4 (4.12%) Google Cloud Platform
3 4 (4.12%) PaaS
3 4 (4.12%) SaaS
4 3 (3.09%) Bluemix
4 3 (3.09%) Cloud Computing
4 3 (3.09%) GitHub
4 3 (3.09%) Google App Engine
4 3 (3.09%) IaaS
4 3 (3.09%) IBM Cloud
5 1 (1.03%) Amazon Kinesis
5 1 (1.03%) Amazon S3
5 1 (1.03%) Amazon SQS
5 1 (1.03%) Engine Yard
5 1 (1.03%) Heroku
Communications & Networking
1 9 (9.28%) HTTP
2 3 (3.09%) Kerberos
2 3 (3.09%) LDAP
3 1 (1.03%) Internet
3 1 (1.03%) SMPP
3 1 (1.03%) TCP/IP
Database & Business Intelligence
1 46 (47.42%) Hadoop
2 38 (39.18%) NoSQL
3 26 (26.80%) Big Data
4 23 (23.71%) PostgreSQL
5 22 (22.68%) MongoDB
6 20 (20.62%) MySQL
7 15 (15.46%) Redis
7 15 (15.46%) SQL Server
8 13 (13.40%) Apache Hive
9 11 (11.34%) Couchbase
9 11 (11.34%) CouchDB
10 9 (9.28%) Data Warehouse
10 9 (9.28%) Riak
11 8 (8.25%) Amazon DynamoDB
12 5 (5.15%) HBase
12 5 (5.15%) Relational Database
13 4 (4.12%) Hazelcast
14 3 (3.09%) KDB
14 3 (3.09%) Kdb+
14 3 (3.09%) SAP HANA
Development Applications
1 11 (11.34%) Jenkins
2 5 (5.15%) Git (software)
3 4 (4.12%) JIRA
4 3 (3.09%) Subversion
5 2 (2.06%) Atlassian Bamboo
5 2 (2.06%) Jasmine
5 2 (2.06%) JMeter
5 2 (2.06%) LoadRunner
5 2 (2.06%) Maven
6 1 (1.03%) Bitbucket
6 1 (1.03%) Gatling
6 1 (1.03%) Hamcrest
6 1 (1.03%) jMock
6 1 (1.03%) JUnit
6 1 (1.03%) LoadUI
6 1 (1.03%) PHPUnit
6 1 (1.03%) TeamCity
6 1 (1.03%) TestNG
6 1 (1.03%) The Grinder
6 1 (1.03%) Vagrant
General
1 35 (36.08%) Finance
2 20 (20.62%) Banking
3 10 (10.31%) Investment Banking
4 9 (9.28%) Retail
5 5 (5.15%) Marketing
6 4 (4.12%) Legal
7 3 (3.09%) Aerospace
8 2 (2.06%) Financial Institution
8 2 (2.06%) Front Office
8 2 (2.06%) Law
9 1 (1.03%) Billing
Job Titles
1 57 (58.76%) Developer
2 23 (23.71%) Java Developer
3 14 (14.43%) Architect
3 14 (14.43%) Python Developer
4 7 (7.22%) Data Scientist
4 7 (7.22%) Scala Developer
4 7 (7.22%) Senior Developer
5 6 (6.19%) Cassandra Developer
5 6 (6.19%) Lead Developer
5 6 (6.19%) Senior Data Scientist
5 6 (6.19%) Senior Java Developer
6 5 (5.15%) Data Engineer
6 5 (5.15%) DevOps Engineer
6 5 (5.15%) Solutions Architect
7 4 (4.12%) Apache Spark Developer
7 4 (4.12%) C++ Developer
7 4 (4.12%) Hadoop Developer
7 4 (4.12%) Java Software Developer
7 4 (4.12%) Junior
8 3 (3.09%) Senior Enterprise Architect
Libraries, Frameworks & Software Standards
1 17 (17.53%) Django
1 17 (17.53%) REST
2 16 (16.49%) AngularJS
2 16 (16.49%) RabbitMQ
2 16 (16.49%) Web Services
3 15 (15.46%) Kafka
4 14 (14.43%) Celery
4 14 (14.43%) Flask
5 12 (12.37%) React
5 12 (12.37%) Spring
6 11 (11.34%) RESTful
6 11 (11.34%) SOAP
7 10 (10.31%) Elastic Stack
7 10 (10.31%) HTML
8 9 (9.28%) CSS
8 9 (9.28%) Lucene
9 8 (8.25%) Serverless Framework
10 7 (7.22%) Akka
10 7 (7.22%) LAMP
10 7 (7.22%) XML
Miscellaneous
1 22 (22.68%) Fintech
2 9 (9.28%) Algorithms
3 6 (6.19%) Computer Science
4 5 (5.15%) Credit Risk
5 4 (4.12%) Equities
6 3 (3.09%) Data Centre
6 3 (3.09%) Enterprise Software
6 3 (3.09%) Fixed Income
6 3 (3.09%) Grid Computing
6 3 (3.09%) iPad
7 2 (2.06%) Derivative
7 2 (2.06%) Mobile App
8 1 (1.03%) Blog
8 1 (1.03%) Client/Server
8 1 (1.03%) Embedded Systems
8 1 (1.03%) Enterprise Cloud
8 1 (1.03%) Foreign Exchange (FX)
8 1 (1.03%) Internet of Things
8 1 (1.03%) Public Cloud
8 1 (1.03%) Smart Meter
Operating Systems
1 38 (39.18%) Linux
2 11 (11.34%) Android
3 9 (9.28%) Apple iOS
4 8 (8.25%) Unix
4 8 (8.25%) Windows
5 1 (1.03%) CentOS
5 1 (1.03%) Mesosphere
Processes & Methodologies
1 29 (29.90%) Agile Software Development
2 22 (22.68%) Analytics
3 21 (21.65%) OO
3 21 (21.65%) TDD
4 19 (19.59%) Continuous Integration
4 19 (19.59%) Open Source
5 17 (17.53%) DevOps
6 16 (16.49%) Mentoring
6 16 (16.49%) Multithreading
7 15 (15.46%) Microservices
8 14 (14.43%) Scrum
8 14 (14.43%) SOA
9 13 (13.40%) Coaching
9 13 (13.40%) Data Analytics
10 12 (12.37%) Kanban
10 12 (12.37%) Web Development
11 11 (11.34%) Machine Learning
12 10 (10.31%) BDD
13 9 (9.28%) DSDM
13 9 (9.28%) Use Case
Programming Languages
1 61 (62.89%) Java
2 55 (56.70%) Python
3 37 (38.14%) JavaScript
4 20 (20.62%) SQL
5 18 (18.56%) Go
6 14 (14.43%) Scala
7 13 (13.40%) Perl
8 12 (12.37%) Bash Shell
9 10 (10.31%) C#
9 10 (10.31%) C++
10 9 (9.28%) PHP
11 8 (8.25%) Ruby
12 5 (5.15%) R
13 3 (3.09%) PHP 5
13 3 (3.09%) PowerShell
14 2 (2.06%) MATLAB
15 1 (1.03%) AWK
15 1 (1.03%) Haskell
15 1 (1.03%) Shell Script
Qualifications
1 3 (3.09%) Degree
2 2 (2.06%) PhD
Quality Assurance & Compliance
1 3 (3.09%) MiFID
2 2 (2.06%) QA
3 1 (1.03%) Data Quality
3 1 (1.03%) GCP
System Software
1 15 (15.46%) Docker
2 5 (5.15%) Apache ZooKeeper
3 3 (3.09%) Active Directory
4 1 (1.03%) HDFS
Systems Management
1 20 (20.62%) Puppet
2 18 (18.56%) Ansible
3 16 (16.49%) Opscode Chef
4 9 (9.28%) Kibana
4 9 (9.28%) logstash
4 9 (9.28%) Salt
5 7 (7.22%) Kubernetes
6 5 (5.15%) Mesos
7 3 (3.09%) Marathon
8 1 (1.03%) Docker Swarm
8 1 (1.03%) Graphite
8 1 (1.03%) Terraform
Vendors
1 9 (9.28%) Oracle
2 6 (6.19%) Microsoft
3 5 (5.15%) Cloudera
4 4 (4.12%) Google
4 4 (4.12%) SAP
5 3 (3.09%) GigaSpaces
5 3 (3.09%) IBM
5 3 (3.09%) Rackspace
5 3 (3.09%) Splunk
5 3 (3.09%) StreamBase
5 3 (3.09%) Zend
6 2 (2.06%) Red Hat
7 1 (1.03%) Apigee
7 1 (1.03%) HP
7 1 (1.03%) Sybase
City, London
Big Wednesday Digital Ltd
Salary: £65000 - £105000 per annum + Negotiable
Posted: 7 hours ago
City, London
GridCell
Salary: From £40,000 to £60,000 per annum Bonuses, Pension, Training Allowance
Posted: 11 hours ago
City, London
Energon People
Salary: £55000.00 - £70000.00 per annum + benefits + bonus
Posted: Yesterday
City, London
Client Server
Salary: £75k to £90k + bonus + benefits
Posted: Yesterday
City of London
Huxley
Salary: £70000 - £110000 per annum + competitive
Posted: 5 days ago
City, London
Burns Sheehan
Salary: £50000 - £55000 per annum + attractive benefits
Posted: 2 days ago
City, London
TEKsystems
Salary: £60000 - £120000 per annum + extensive benefits
Posted: Yesterday
City of London
Huxley
Salary: £70000 - £110000 per annum + competitive
Posted: 7 days ago
City, London
Understanding Recruitment
Salary: £75000 - £90000 per annum + Benefits
Posted: 2 days ago
City, London
Stott & May
Salary: From £40,000 to £85,000 per annum
Posted: 6 days ago
City, London
Cadence Resourcing
Salary: £75000 - £90000 per annum
Posted: 5 days ago
City, London
Evolution Recruitment Solutions
Salary: Excellent Salary + Benefits
Posted: 5 days ago
City of London
Energon Global
Salary: £60000.00 - £75000.00 per annum + benefits + bonus
Posted: 16 days ago
City, London
Accenture
Salary: Competitive
Posted: 20 days ago