Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies 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 20 November 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 344 372 454
Rank change year-on-year +28 +82 +226
Permanent jobs citing Apache Cassandra 1648 1541 1415
As % of all permanent IT jobs advertised in the UK 0.92% 0.82% 0.65%
As % of the Database & Business Intelligence category 3.03% 2.78% 2.05%
Number of salaries quoted 1202 1269 1217
UK median annual salary £65,000 £62,500 £62,500
Median salary % change year-on-year +4.00% - +4.17%
10th Percentile £41,250 £42,400 £38,450
90th Percentile £92,500 £96,250 £90,000
UK excluding London median annual salary £52,500 £55,000 £55,000
% change year-on-year -4.55% - +10.00%

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 with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Permanent vacancies with a requirement for database or business intelligence skills 54401 55452 68917
As % of all permanent IT jobs advertised in the UK 30.26% 29.64% 31.51%
Number of salaries quoted 44789 47398 58029
UK median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% +2.27%
10th Percentile £30,000 £29,000 £28,250
90th Percentile £77,500 £77,500 £75,000
UK excluding London median annual salary £42,500 £42,500 £40,000
% change year-on-year - +6.25% -

Apache Cassandra
Job Vacancy Trend

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

Job vacancy trend for Apache Cassandra in the UK

Apache Cassandra
Salary Trend

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

Salary trend for Apache Cassandra in the UK

Apache Cassandra
Salary Histogram

The salary distribution of IT jobs citing Apache Cassandra over the 6 months to 20 November 2017.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the UK over the 6 months to 20 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
England +37 1599 £65,000 +4.00% 122
London +24 1073 £70,000 +3.70% 86
UK excluding London +16 562 £52,500 -4.55% 38
South East -4 192 £65,000 +25.00% 8
North of England +39 110 £50,000 +2.56% 14
South West +48 96 £45,000 -28.00% 4
Midlands +15 68 £48,500 +7.78% 4
Yorkshire +38 59 £50,000 -9.09% 5
East of England -15 58 £60,000 +9.09% 6
North West +10 48 £52,500 +10.53% 8
West Midlands -9 36 £48,500 +14.12% 2
Scotland -16 33 £70,000 +75.00% 2
East Midlands +46 32 £50,000 -16.67% 2
Wales -16 6 £50,000 -9.09%
North East -21 3 £48,000 -4.00% 1
Northern Ireland -31 1 - -

For the 6 months to 20 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 with a requirement for Apache Cassandra.

1 1120 (67.96%) Java
2 815 (49.45%) Agile Software Development
3 751 (45.57%) NoSQL
4 696 (42.23%) MongoDB
5 576 (34.95%) Big Data
6 562 (34.10%) Amazon AWS
7 561 (34.04%) Hadoop
8 520 (31.55%) Python
9 485 (29.43%) Finance
10 480 (29.13%) Linux
11 476 (28.88%) SQL
12 445 (27.00%) Apache Spark
13 432 (26.21%) Spring
14 410 (24.88%) JavaScript
15 403 (24.45%) Software Engineering
16 396 (24.03%) MySQL
16 396 (24.03%) DevOps
17 381 (23.12%) Docker
18 364 (22.09%) TDD
19 360 (21.84%) Web Services
20 346 (21.00%) Microservices
21 345 (20.93%) Scala
22 333 (20.21%) Kafka
23 321 (19.48%) Scrum
24 312 (18.93%) Continuous Integration
25 308 (18.69%) Jenkins
26 299 (18.14%) Git (software)
27 295 (17.90%) Elasticsearch
28 294 (17.84%) Banking
29 287 (17.42%) Relational Database

Apache Cassandra
Co-occurring IT Skills 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
1 445 (27.00%) Apache Spark
2 295 (17.90%) Elasticsearch
3 237 (14.38%) Apache
4 173 (10.50%) Tomcat
5 139 (8.43%) Apache Solr
6 103 (6.25%) JBoss
7 91 (5.52%) OpenStack
8 61 (3.70%) WebSphere
9 57 (3.46%) CMS
10 55 (3.34%) Jetty
11 54 (3.28%) Apache Pig
11 54 (3.28%) SAS
12 40 (2.43%) Oracle SOA Suite
13 37 (2.25%) Cloud Foundry
13 37 (2.25%) nginx
14 35 (2.12%) IIS
15 32 (1.94%) Confluence
16 30 (1.82%) WebLogic
17 19 (1.15%) CloudStack
18 17 (1.03%) WebSphere Application Server
Applications
1 24 (1.46%) SPSS
2 6 (0.36%) Microsoft Excel
3 3 (0.18%) S-PLUS
3 3 (0.18%) Stata
4 2 (0.12%) Microsoft PowerPoint
5 1 (0.061%) GNU Octave
5 1 (0.061%) HipChat
5 1 (0.061%) Mathematica
5 1 (0.061%) MS Visio
5 1 (0.061%) Weka
Business Applications
1 7 (0.42%) Payment Gateway
2 6 (0.36%) Revive Adserver
3 2 (0.12%) Magento
3 2 (0.12%) Summit
4 1 (0.061%) Adobe Campaign
4 1 (0.061%) FastStats PeopleStage
4 1 (0.061%) Unica
Cloud Services
1 562 (34.10%) Amazon AWS
2 215 (13.05%) Microsoft Azure
3 162 (9.83%) SaaS
4 119 (7.22%) Google Cloud Platform
5 96 (5.83%) PaaS
6 92 (5.58%) IaaS
7 46 (2.79%) Amazon SQS
8 39 (2.37%) Cloud Computing
9 38 (2.31%) Amazon EC2
10 30 (1.82%) AWS CloudFormation
11 26 (1.58%) Amazon S3
11 26 (1.58%) GitHub
12 23 (1.40%) Amazon EMR
13 17 (1.03%) AWS Lambda
14 16 (0.97%) Serverless
15 15 (0.91%) Loggly
15 15 (0.91%) Sumo Logic
16 14 (0.85%) Amazon Kinesis
17 13 (0.79%) Akamai
18 12 (0.73%) Google Play
Communications & Networking
1 54 (3.28%) HTTP
2 53 (3.22%) AMQP
3 46 (2.79%) TCP/IP
4 37 (2.25%) Internet
5 28 (1.70%) Firewall
6 26 (1.58%) DNS
7 22 (1.33%) SSL
8 16 (0.97%) SMPP
9 14 (0.85%) Wi-Fi
10 13 (0.79%) VLAN
11 12 (0.73%) SAN
12 11 (0.67%) Broadband
13 10 (0.61%) NAS
14 9 (0.55%) BGP
14 9 (0.55%) VPN
15 6 (0.36%) LAN
15 6 (0.36%) Network Security
15 6 (0.36%) WAN
16 5 (0.30%) Kerberos
16 5 (0.30%) SNMP
Database & Business Intelligence
1 751 (45.57%) NoSQL
2 696 (42.23%) MongoDB
3 576 (34.95%) Big Data
4 561 (34.04%) Hadoop
5 396 (24.03%) MySQL
6 287 (17.42%) Relational Database
7 270 (16.38%) Redis
8 260 (15.78%) PostgreSQL
9 225 (13.65%) SQL Server
10 175 (10.62%) HBase
11 165 (10.01%) RDBMS
12 145 (8.80%) Amazon DynamoDB
13 141 (8.56%) Neo4j
14 131 (7.95%) Apache Hive
15 64 (3.88%) Riak
16 57 (3.46%) CouchDB
17 51 (3.09%) Data Warehouse
18 46 (2.79%) Amazon Redshift
19 44 (2.67%) Data Mining
20 39 (2.37%) Flink
Development Applications
1 308 (18.69%) Jenkins
2 299 (18.14%) Git (software)
3 187 (11.35%) Maven
4 158 (9.59%) JUnit
5 109 (6.61%) JIRA
6 87 (5.28%) TeamCity
7 79 (4.79%) Subversion
8 68 (4.13%) Atlassian Bamboo
8 68 (4.13%) jMock
9 67 (4.07%) Mercurial
10 65 (3.94%) Ant
11 62 (3.76%) Hudson
12 51 (3.09%) EasyMock
13 46 (2.79%) Cucumber
14 44 (2.67%) Gradle
15 37 (2.25%) Vagrant
16 35 (2.12%) Grunt
17 32 (1.94%) Selenium
18 29 (1.76%) JBehave
19 27 (1.64%) MSBuild
General
1 485 (29.43%) Finance
2 294 (17.84%) Banking
3 194 (11.77%) Investment Banking
4 186 (11.29%) Retail Banking
5 120 (7.28%) Front Office
6 104 (6.31%) Retail
7 101 (6.13%) Marketing
8 97 (5.89%) Telecoms
9 91 (5.52%) Manufacturing
10 80 (4.85%) Electronics
11 67 (4.07%) Games
12 25 (1.52%) Publishing
13 9 (0.55%) Law
14 8 (0.49%) Advertising
14 8 (0.49%) Legal
14 8 (0.49%) Online Betting
15 7 (0.42%) Billing
16 6 (0.36%) Aerospace
17 5 (0.30%) Financial Institution
18 3 (0.18%) Pharmaceutical
Job Titles
1 719 (43.63%) Developer
2 423 (25.67%) Java Developer
3 244 (14.81%) Software Engineer
4 196 (11.89%) Senior Developer
5 156 (9.47%) Architect
6 127 (7.71%) Senior Java Developer
7 105 (6.37%) Software Developer
8 103 (6.25%) Full Stack Developer
9 96 (5.83%) DevOps Engineer
10 89 (5.40%) Java Engineer
11 87 (5.28%) Data Engineer
12 85 (5.16%) Senior Software Engineer
13 80 (4.85%) Java Software Developer
14 66 (4.00%) DBA
14 66 (4.00%) NoSQL Developer
15 54 (3.28%) E-Commerce Developer
15 54 (3.28%) Java E-Commerce Developer
16 51 (3.09%) Data Scientist
17 50 (3.03%) Java Software Engineer
17 50 (3.03%) Linux Engineer
Libraries, Frameworks & Software Standards
1 432 (26.21%) Spring
2 360 (21.84%) Web Services
3 333 (20.21%) Kafka
4 278 (16.87%) AngularJS
5 236 (14.32%) Hibernate
6 235 (14.26%) Node.js
7 231 (14.02%) HTML
8 226 (13.71%) RESTful
9 222 (13.47%) REST
10 208 (12.62%) RabbitMQ
11 189 (11.47%) CSS
12 142 (8.62%) HTML5
13 131 (7.95%) .NET
13 131 (7.95%) React
14 117 (7.10%) Spring Boot
15 99 (6.01%) SOAP
16 80 (4.85%) ActiveMQ
16 80 (4.85%) Elastic Stack
17 67 (4.07%) JSON
18 65 (3.94%) JMS
Miscellaneous
1 199 (12.08%) Analytical Skills
2 192 (11.65%) Computer Science
3 123 (7.46%) Algorithms
4 102 (6.19%) Greenfield Project
5 99 (6.01%) User Experience
6 96 (5.83%) Fintech
7 79 (4.79%) Data Structures
8 73 (4.43%) Data Centre
9 71 (4.31%) Enterprise Software
10 57 (3.46%) Mobile App
11 56 (3.40%) Linux Command Line
12 44 (2.67%) Clustering
12 44 (2.67%) Derivative
13 43 (2.61%) Private Cloud
14 29 (1.76%) Equity Derivative
15 28 (1.70%) Public Cloud
16 18 (1.09%) Replication
17 17 (1.03%) Social Media
18 15 (0.91%) Fixed Income
19 11 (0.67%) Hedge funds
Operating Systems
1 480 (29.13%) Linux
2 138 (8.37%) Unix
3 133 (8.07%) Windows
4 48 (2.91%) Android
4 48 (2.91%) Apple iOS
4 48 (2.91%) CentOS
5 44 (2.67%) Ubuntu
6 37 (2.25%) Windows Server
7 21 (1.27%) Red Hat Enterprise Linux
8 18 (1.09%) CoreOS
9 13 (0.79%) Debian
10 11 (0.67%) Windows Server 2012
11 8 (0.49%) Solaris
12 4 (0.24%) openSUSE
12 4 (0.24%) SUSE
12 4 (0.24%) Windows Server 2003
13 2 (0.12%) Fedora
13 2 (0.12%) Mesosphere
14 1 (0.061%) DC/OS
14 1 (0.061%) Mac OS X
Processes & Methodologies
1 815 (49.45%) Agile Software Development
2 403 (24.45%) Software Engineering
3 396 (24.03%) DevOps
4 364 (22.09%) TDD
5 346 (21.00%) Microservices
6 321 (19.48%) Scrum
7 312 (18.93%) Continuous Integration
8 277 (16.81%) BDD
9 252 (15.29%) Open Source
10 250 (15.17%) Analytics
10 250 (15.17%) Multithreading
11 241 (14.62%) OO
12 198 (12.01%) Machine Learning
13 195 (11.83%) Asset Management
14 182 (11.04%) Wealth Management
15 154 (9.34%) SDLC
16 148 (8.98%) Business Intelligence
16 148 (8.98%) E-Commerce
17 145 (8.80%) OOD
18 138 (8.37%) Low Latency
Programming Languages
1 1120 (67.96%) Java
2 520 (31.55%) Python
3 476 (28.88%) SQL
4 410 (24.88%) JavaScript
5 345 (20.93%) Scala
6 182 (11.04%) Ruby
7 153 (9.28%) C#
8 148 (8.98%) Bash Shell
9 136 (8.25%) Go
10 127 (7.71%) PHP
11 117 (7.10%) C++
12 106 (6.43%) Groovy
13 79 (4.79%) Perl
14 76 (4.61%) R
15 37 (2.25%) PowerShell
16 27 (1.64%) ES6
17 26 (1.58%) GraphQL
18 25 (1.52%) C
19 24 (1.46%) PL/SQL
20 23 (1.40%) T-SQL
Qualifications
1 196 (11.89%) Degree
2 99 (6.01%) Computer Science Degree
3 44 (2.67%) Master's Degree
4 29 (1.76%) PhD
5 17 (1.03%) Security Cleared
6 14 (0.85%) SC Cleared
7 11 (0.67%) Numerate Degree
8 8 (0.49%) MySQL Certification
9 4 (0.24%) MCP
9 4 (0.24%) MCSA
9 4 (0.24%) MCSD
9 4 (0.24%) MCSE
9 4 (0.24%) Microsoft Certification
9 4 (0.24%) RHCE
10 3 (0.18%) CCNA
10 3 (0.18%) Cisco Certification
11 2 (0.12%) CCIE
11 2 (0.12%) CISSP
11 2 (0.12%) ISEB
11 2 (0.12%) ITIL Certification
Quality Assurance & Compliance
1 123 (7.46%) QA
2 36 (2.18%) Data Quality
3 24 (1.46%) GCP
4 9 (0.55%) PCI DSS
5 8 (0.49%) SLA
6 7 (0.42%) GDPR
7 5 (0.30%) ISO/IEC 27001
8 4 (0.24%) ISO 22301
8 4 (0.24%) ISO 9001
9 1 (0.061%) PMO
9 1 (0.061%) Solvency II
System Software
1 381 (23.12%) Docker
2 47 (2.85%) Apache Flume
3 28 (1.70%) HDFS
4 26 (1.58%) vSphere
5 24 (1.46%) VMware Infrastructure
6 18 (1.09%) Varnish
6 18 (1.09%) VMware ESXi
7 15 (0.91%) Active Directory
7 15 (0.91%) Apache ZooKeeper
7 15 (0.91%) Virtual Machines
8 11 (0.67%) Oracle RAC
9 10 (0.61%) Xen
10 9 (0.55%) KVM
10 9 (0.55%) LXC
10 9 (0.55%) VirtualBox
11 4 (0.24%) Hyper-V
12 2 (0.12%) GlusterFS
12 2 (0.12%) MapR-FS
13 1 (0.061%) Gluster
13 1 (0.061%) iptables
Systems Management
1 244 (14.81%) Ansible
2 210 (12.74%) Opscode Chef
3 193 (11.71%) Puppet
4 190 (11.53%) Kubernetes
5 87 (5.28%) Terraform
6 64 (3.88%) Nagios
7 42 (2.55%) Kibana
8 41 (2.49%) Grafana
9 39 (2.37%) logstash
10 38 (2.31%) Prometheus
11 34 (2.06%) Salt
12 30 (1.82%) Mesos
13 26 (1.58%) ZABBIX
14 24 (1.46%) Marathon
15 22 (1.33%) Hadoop YARN
16 21 (1.27%) HAProxy
17 18 (1.09%) Graphite
18 13 (0.79%) Consul
19 12 (0.73%) Perfmon
20 11 (0.67%) Graylog
Vendors
1 273 (16.57%) Oracle
2 159 (9.65%) Google
3 82 (4.98%) SAP
4 73 (4.43%) Microsoft
5 54 (3.28%) Cloudera
6 53 (3.22%) SaltStack
6 53 (3.22%) VMware
7 52 (3.16%) IBM
8 44 (2.67%) Perforce
9 43 (2.61%) CA Agile Central
9 43 (2.61%) Sybase
10 40 (2.43%) ATG
10 40 (2.43%) Tableau
11 39 (2.37%) Red Hat
12 36 (2.18%) New Relic
13 35 (2.12%) hybris
14 34 (2.06%) Demandware
15 27 (1.64%) Hortonworks
15 27 (1.64%) Rackspace
15 27 (1.64%) Splunk