Period
to 22 February 2018

The following table provides summary statistics for permanent job vacancies advertised in 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 22 February 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
22 Feb 2018
Same period 2017 Same period 2016
Rank 263 284 306
Rank change year-on-year +21 +22 +127
Permanent jobs citing Apache Cassandra 874 829 971
As % of all permanent IT jobs advertised in London 1.25% 1.19% 1.14%
As % of the Database & Business Intelligence category 4.10% 3.98% 3.63%
Number of salaries quoted 693 728 861
London median annual salary £72,500 £65,000 £65,000
Median salary % change year-on-year +11.54% - +8.33%
10th Percentile £45,000 £45,000 £45,000
90th Percentile £105,000 £100,000 £100,000
England median annual salary £66,500 £60,000 £60,000
% change year-on-year +10.83% - -

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 London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 21,313 20,854 26,740
As % of all permanent IT jobs advertised in London 30.40% 29.83% 31.29%
Number of salaries quoted 17,597 18,207 22,934
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.56%
10th Percentile £37,500 £35,000 £35,000
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

Apache Cassandra
Job Vacancy Trend in London

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

Job vacancy trend for Apache Cassandra in London

Apache Cassandra
Salary Trend in London

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

Salary trend for Apache Cassandra in London

Apache Cassandra
Salary Histogram in London

The salary distribution of IT jobs citing Apache Cassandra in London over the 6 months to 22 February 2018.

Salary histogram for Apache Cassandra in London

Apache Cassandra
Job Locations in 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 London region over the 6 months to 22 February 2018. 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
Central London +19 149 £72,500 +16.00% 35
West London -19 57 £67,500 +17.39% 32
South London +5 9 £47,500 -22.45%
East London -3 5 £80,000 +12.28% 2
Apache Cassandra
England

For the 6 months to 22 February 2018, IT jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for Apache Cassandra.

1 590 (67.51%) Java
2 399 (45.65%) Agile Software Development
3 377 (43.14%) NoSQL
4 372 (42.56%) Hadoop
5 368 (42.11%) Big Data
6 356 (40.73%) Amazon AWS
7 351 (40.16%) Apache Spark
8 339 (38.79%) MongoDB
9 320 (36.61%) Python
10 287 (32.84%) Spring
10 287 (32.84%) Scala
11 268 (30.66%) Software Engineering
12 258 (29.52%) SQL
13 249 (28.49%) Kafka
14 245 (28.03%) Finance
15 210 (24.03%) DevOps
16 201 (23.00%) Microservices
17 198 (22.65%) Docker
18 186 (21.28%) Continuous Integration
19 184 (21.05%) Web Services
20 182 (20.82%) Linux
21 175 (20.02%) Machine Learning
22 173 (19.79%) HBase
23 170 (19.45%) TDD
24 169 (19.34%) JavaScript
25 167 (19.11%) AngularJS
26 164 (18.76%) Analytics
27 146 (16.70%) Ansible
27 146 (16.70%) MySQL
28 142 (16.25%) Jenkins

Apache Cassandra
Co-occurring IT Skills in 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
1 351 (40.16%) Apache Spark
2 136 (15.56%) Elasticsearch
3 127 (14.53%) Apache
4 71 (8.12%) Apache Solr
5 49 (5.61%) OpenStack
6 48 (5.49%) Apache Pig
7 44 (5.03%) SAS
8 41 (4.69%) CMS
9 35 (4.00%) Tomcat
10 29 (3.32%) IIS
11 27 (3.09%) Oracle SOA Suite
12 24 (2.75%) Cloud Foundry
13 23 (2.63%) Confluence
14 22 (2.52%) Jetty
15 14 (1.60%) CloudStack
16 13 (1.49%) nginx
17 9 (1.03%) WebSphere
18 8 (0.92%) SharePoint
19 6 (0.69%) Mule
20 5 (0.57%) JBoss
Applications
1 24 (2.75%) SPSS
2 7 (0.80%) Weka
3 2 (0.23%) Microsoft Excel
3 2 (0.23%) Microsoft PowerPoint
Business Applications
1 18 (2.06%) Payment Gateway
2 1 (0.11%) Summit
2 1 (0.11%) WebTrends
Cloud Services
1 356 (40.73%) Amazon AWS
2 107 (12.24%) Microsoft Azure
3 71 (8.12%) Google Cloud Platform
4 49 (5.61%) OpenShift
5 46 (5.26%) GitHub
6 41 (4.69%) SaaS
7 29 (3.32%) Amazon Kinesis
8 25 (2.86%) Amazon EC2
9 21 (2.40%) Cloud Computing
10 20 (2.29%) Amazon S3
11 19 (2.17%) IaaS
12 16 (1.83%) Amazon EMR
12 16 (1.83%) PaaS
13 13 (1.49%) Google Play
13 13 (1.49%) Route 53
14 12 (1.37%) Amazon CloudWatch
15 10 (1.14%) CloudFront
16 8 (0.92%) Amazon SQS
16 8 (0.92%) Datadog
17 7 (0.80%) AWS CloudFormation
Communications & Networking
1 42 (4.81%) HTTP
2 36 (4.12%) TCP/IP
3 33 (3.78%) Internet
4 25 (2.86%) Firewall
5 17 (1.95%) DNS
6 16 (1.83%) SMPP
7 10 (1.14%) VLAN
8 8 (0.92%) Wi-Fi
9 7 (0.80%) Kerberos
9 7 (0.80%) SMTP
9 7 (0.80%) VPN
10 6 (0.69%) SMS
11 5 (0.57%) Broadband
11 5 (0.57%) SSL
12 3 (0.34%) AMQP
13 2 (0.23%) DHCP
13 2 (0.23%) IPv4
14 1 (0.11%) LAN
14 1 (0.11%) OpenVPN
14 1 (0.11%) Skype
Database & Business Intelligence
1 377 (43.14%) NoSQL
2 372 (42.56%) Hadoop
3 368 (42.11%) Big Data
4 339 (38.79%) MongoDB
5 173 (19.79%) HBase
6 146 (16.70%) MySQL
7 141 (16.13%) Apache Hive
8 132 (15.10%) Redis
9 113 (12.93%) PostgreSQL
10 95 (10.87%) Amazon DynamoDB
11 91 (10.41%) Neo4j
12 78 (8.92%) Relational Database
13 76 (8.70%) Impala
14 54 (6.18%) SQL Server
15 53 (6.06%) Data Warehouse
16 51 (5.84%) Flink
17 50 (5.72%) Amazon Redshift
18 42 (4.81%) Data Mining
19 40 (4.58%) RDBMS
20 38 (4.35%) Blockchain
Development Applications
1 142 (16.25%) Jenkins
2 104 (11.90%) Maven
3 100 (11.44%) Git (software)
4 53 (6.06%) Sonatype Nexus
5 43 (4.92%) Atlassian Bamboo
6 42 (4.81%) Cucumber
7 41 (4.69%) JUnit
8 40 (4.58%) JIRA
9 36 (4.12%) TeamCity
10 34 (3.89%) Selenium
11 28 (3.20%) Travis CI
12 21 (2.40%) TestNG
13 20 (2.29%) Gradle
13 20 (2.29%) Octopus Deploy
14 18 (2.06%) MSBuild
15 17 (1.95%) GoCD
15 17 (1.95%) Team Foundation Server
16 16 (1.83%) Hamcrest
16 16 (1.83%) jMock
17 14 (1.60%) Appium
General
1 245 (28.03%) Finance
2 100 (11.44%) Banking
3 81 (9.27%) Retail
4 53 (6.06%) Games
5 36 (4.12%) Marketing
6 35 (4.00%) Front Office
7 31 (3.55%) Manufacturing
7 31 (3.55%) Telecoms
8 27 (3.09%) Investment Banking
9 24 (2.75%) Electronics
10 23 (2.63%) Retail Banking
11 10 (1.14%) Publishing
12 4 (0.46%) Advertising
13 3 (0.34%) Legal
14 2 (0.23%) Aerospace
14 2 (0.23%) Billing
14 2 (0.23%) Law
14 2 (0.23%) Pharmaceutical
15 1 (0.11%) Automotive
15 1 (0.11%) Financial Institution
Job Titles
1 303 (34.67%) Developer
2 216 (24.71%) Java Developer
3 133 (15.22%) Software Engineer
4 110 (12.59%) Data Engineer
5 103 (11.78%) Java Engineer
6 85 (9.73%) Architect
7 77 (8.81%) Senior Developer
8 71 (8.12%) Senior Java Developer
9 68 (7.78%) Big Data Engineer
10 61 (6.98%) Java Software Engineer
11 55 (6.29%) Senior Software Engineer
12 48 (5.49%) Full Stack Developer
13 43 (4.92%) Data Architect
14 38 (4.35%) DevOps Engineer
15 33 (3.78%) Senior Java Engineer
16 30 (3.43%) Data Scientist
17 28 (3.20%) Big Data Architect
18 26 (2.97%) AWS Developer
19 25 (2.86%) Principal Engineer
19 25 (2.86%) Scala Developer
Libraries, Frameworks & Software Standards
1 287 (32.84%) Spring
2 249 (28.49%) Kafka
3 184 (21.05%) Web Services
4 167 (19.11%) AngularJS
5 128 (14.65%) Node.js
6 100 (11.44%) REST
7 98 (11.21%) HTML
8 91 (10.41%) RESTful
9 87 (9.95%) React
10 76 (8.70%) Akka
11 73 (8.35%) .NET
12 70 (8.01%) Hibernate
13 65 (7.44%) J2EE
14 64 (7.32%) Spring Boot
15 63 (7.21%) CSS
15 63 (7.21%) HTML5
16 56 (6.41%) Spring MVC
17 51 (5.84%) RabbitMQ
18 43 (4.92%) LAMP
19 39 (4.46%) Natural Language Processing
Miscellaneous
1 126 (14.42%) Fintech
2 92 (10.53%) Computer Science
3 84 (9.61%) Algorithms
4 69 (7.89%) Analytical Skills
5 61 (6.98%) Greenfield Project
5 61 (6.98%) Private Cloud
6 53 (6.06%) Public Cloud
7 37 (4.23%) Data Structures
8 35 (4.00%) Mobile App
9 32 (3.66%) Data Centre
10 28 (3.20%) Clustering
11 20 (2.29%) Enterprise Software
12 17 (1.95%) Distributed Denial-of-Service
12 17 (1.95%) Online Games
12 17 (1.95%) User Experience
13 16 (1.83%) Derivative
14 14 (1.60%) Linux Command Line
15 10 (1.14%) Internet of Things
16 9 (1.03%) Virtual Team
17 8 (0.92%) Tandem
Operating Systems
1 182 (20.82%) Linux
2 55 (6.29%) Unix
3 49 (5.61%) Android
3 49 (5.61%) Apple iOS
4 31 (3.55%) Windows
5 18 (2.06%) Windows Server
6 14 (1.60%) CentOS
7 12 (1.37%) Debian
8 8 (0.92%) Ubuntu
9 7 (0.80%) Red Hat Enterprise Linux
10 6 (0.69%) CoreOS
11 2 (0.23%) Mesosphere
12 1 (0.11%) Windows Server 2008
12 1 (0.11%) Windows Server 2012
Processes & Methodologies
1 399 (45.65%) Agile Software Development
2 268 (30.66%) Software Engineering
3 210 (24.03%) DevOps
4 201 (23.00%) Microservices
5 186 (21.28%) Continuous Integration
6 175 (20.02%) Machine Learning
7 170 (19.45%) TDD
8 164 (18.76%) Analytics
9 126 (14.42%) Data Science
10 123 (14.07%) Open Source
11 115 (13.16%) BDD
11 115 (13.16%) Scrum
12 108 (12.36%) Test Automation
13 105 (12.01%) E-Commerce
14 101 (11.56%) SOA
15 82 (9.38%) Business Intelligence
16 74 (8.47%) MVC
17 69 (7.89%) Continuous Delivery
17 69 (7.89%) ETL
18 66 (7.55%) Configuration Management
Programming Languages
1 590 (67.51%) Java
2 320 (36.61%) Python
3 287 (32.84%) Scala
4 258 (29.52%) SQL
5 169 (19.34%) JavaScript
6 99 (11.33%) Ruby
7 88 (10.07%) Go
8 70 (8.01%) R
9 69 (7.89%) Bash Shell
10 56 (6.41%) PHP
11 46 (5.26%) C#
12 34 (3.89%) C++
12 34 (3.89%) Perl
13 28 (3.20%) ES6
14 26 (2.97%) PowerShell
15 18 (2.06%) GraphQL
15 18 (2.06%) TypeScript
16 14 (1.60%) MATLAB
16 14 (1.60%) Objective-C
17 13 (1.49%) C
Qualifications
1 98 (11.21%) Degree
2 55 (6.29%) Computer Science Degree
3 23 (2.63%) Master's Degree
4 21 (2.40%) PhD
5 11 (1.26%) Numerate Degree
6 5 (0.57%) Security Cleared
7 2 (0.23%) DV Cleared
7 2 (0.23%) EMC Certification
8 1 (0.11%) SC Cleared
Quality Assurance & Compliance
1 57 (6.52%) QA
2 43 (4.92%) Data Quality
3 20 (2.29%) GCP
4 17 (1.95%) PCI DSS
5 9 (1.03%) Cyber Essentials
5 9 (1.03%) Cyber Essentials PLUS
5 9 (1.03%) ISO 14001
5 9 (1.03%) ISO 9001
5 9 (1.03%) ISO/IEC 27001
6 6 (0.69%) GDPR
7 5 (0.57%) Solvency II
8 3 (0.34%) SLA
9 1 (0.11%) Dodd-Frank
9 1 (0.11%) EMIR
9 1 (0.11%) FATCA
9 1 (0.11%) MiFID
System Software
1 198 (22.65%) Docker
2 71 (8.12%) Apache Flume
3 32 (3.66%) HDFS
4 11 (1.26%) Apache ZooKeeper
4 11 (1.26%) Varnish
5 9 (1.03%) Ceph
5 9 (1.03%) KVM
5 9 (1.03%) vSphere
6 8 (0.92%) VMware ESXi
6 8 (0.92%) VMware Infrastructure
7 6 (0.69%) VirtualBox
8 2 (0.23%) MapR-FS
8 2 (0.23%) Xen
9 1 (0.11%) LXC
9 1 (0.11%) Virtual Machines
Systems Management
1 146 (16.70%) Ansible
2 130 (14.87%) Puppet
3 115 (13.16%) Kubernetes
4 90 (10.30%) Opscode Chef
5 41 (4.69%) Hadoop YARN
5 41 (4.69%) Terraform
6 30 (3.43%) Mesos
7 28 (3.20%) Nagios
8 21 (2.40%) Oozie
9 18 (2.06%) ZABBIX
10 17 (1.95%) CFEngine
11 14 (1.60%) Salt
12 13 (1.49%) Graphite
12 13 (1.49%) logstash
13 12 (1.37%) Docker Swarm
14 11 (1.26%) Icinga
15 10 (1.14%) Graylog
15 10 (1.14%) HAProxy
16 9 (1.03%) Kibana
16 9 (1.03%) Packer
Vendors
1 114 (13.04%) Google
2 97 (11.10%) Cloudera
2 97 (11.10%) Oracle
3 53 (6.06%) Tableau
4 52 (5.95%) Hortonworks
5 41 (4.69%) WorldPay
6 35 (4.00%) MapR
6 35 (4.00%) SAP
7 34 (3.89%) Teradata
8 33 (3.78%) Microsoft
8 33 (3.78%) New Relic
9 27 (3.09%) Informatica
10 26 (2.97%) Talend
10 26 (2.97%) TIBCO
11 23 (2.63%) IBM
12 21 (2.40%) ATG
12 21 (2.40%) Splunk
13 20 (2.29%) SaltStack
14 18 (2.06%) Apple
15 17 (1.95%) VMware