Period
to 14 December 2018

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 14 December 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 367 371 374
Rank change year-on-year +4 +3 +84
Permanent jobs citing Apache Cassandra 1,334 1,556 1,556
As % of all permanent IT jobs advertised in the UK 0.84% 0.87% 0.84%
As % of the Database & Business Intelligence category 2.91% 2.85% 2.82%
Number of salaries quoted 1,049 1,121 1,283
UK median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% -4.00%
10th Percentile £37,500 £41,250 £41,250
90th Percentile £97,500 £95,000 £96,250
UK excluding London median annual salary £52,500 £52,500 £52,500

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 45,807 54,519 55,256
As % of all permanent IT jobs advertised in the UK 28.76% 30.35% 29.78%
Number of salaries quoted 37,577 44,926 47,237
UK median annual salary £50,165 £47,500 £47,500
Median salary % change year-on-year +5.61% - +5.56%
10th Percentile £31,250 £30,000 £29,200
90th Percentile £85,000 £77,500 £77,500
UK excluding London median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +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 14 December 2018.

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 14 December 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
England -21 1,210 £67,500 +3.85% 186
London -26 727 £72,500 +3.57% 117
UK excluding London +68 598 £52,500 - 90
South East +31 181 £58,500 -10.00% 24
North of England +77 147 £55,000 +10.00% 22
Scotland +56 108 £45,000 -33.33% 13
North West +56 85 £55,000 - 10
East of England +35 76 £70,000 +16.67% 10
South West -17 51 £50,000 +11.11% 2
Yorkshire +12 43 £55,000 +10.00% 11
Midlands -4 26 £42,500 -10.53% 11
North East +25 23 £49,337 +4.42% 1
West Midlands +34 19 £36,950 -24.97% 8
East Midlands -5 7 £46,250 -2.63% 3
Wales +12 6 £49,500 -1.00% 4
Northern Ireland -4 3 - - 4

For the 6 months to 14 December 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 with a requirement for Apache Cassandra.

1 864 (64.77%) Java
2 717 (53.75%) NoSQL
3 641 (48.05%) Python
4 638 (47.83%) Agile Software Development
5 597 (44.75%) Amazon AWS
6 475 (35.61%) MongoDB
7 468 (35.08%) Apache Spark
8 458 (34.33%) Big Data
9 454 (34.03%) Kafka
10 430 (32.23%) Hadoop
11 415 (31.11%) Software Engineering
12 390 (29.24%) DevOps
13 369 (27.66%) Scala
14 368 (27.59%) SQL
15 338 (25.34%) Linux
16 320 (23.99%) Microservices
17 317 (23.76%) TDD
18 314 (23.54%) Elasticsearch
19 312 (23.39%) Docker
20 306 (22.94%) Spring
21 276 (20.69%) Apache Hive
22 274 (20.54%) Finance
23 267 (20.01%) JavaScript
24 250 (18.74%) Continuous Integration
25 245 (18.37%) HBase
26 244 (18.29%) Analytics
27 240 (17.99%) PostgreSQL
28 239 (17.92%) Web Services
29 225 (16.87%) Kubernetes
30 223 (16.72%) AngularJS

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
1 468 (35.08%) Apache Spark
2 314 (23.54%) Elasticsearch
3 145 (10.87%) Apache
4 104 (7.80%) Apache Solr
5 103 (7.72%) Apache Pig
6 50 (3.75%) MQSeries
7 23 (1.72%) SAS
8 19 (1.42%) nginx
9 12 (0.90%) Tomcat
10 11 (0.82%) Confluence
10 11 (0.82%) Oracle SOA Suite
10 11 (0.82%) WildFly
11 9 (0.67%) Cloud Foundry
11 9 (0.67%) OpenStack
12 7 (0.52%) JBoss
13 6 (0.45%) Oracle HTTP Server
14 4 (0.30%) IPython
14 4 (0.30%) WebLogic
15 3 (0.22%) IIS
15 3 (0.22%) WebSphere Application Server
Applications
1 12 (0.90%) Snapchat
2 11 (0.82%) SPSS
3 7 (0.52%) Stata
4 1 (0.075%) S-PLUS
Business Applications
1 40 (3.00%) Payment Gateway
2 2 (0.15%) Dynamics AX
2 2 (0.15%) Dynamics CRM
2 2 (0.15%) Dynamics NAV
3 1 (0.075%) Magento
3 1 (0.075%) Oracle Cash Management
Cloud Services
1 597 (44.75%) Amazon AWS
2 194 (14.54%) Microsoft Azure
3 93 (6.97%) Google Cloud Platform
4 83 (6.22%) SaaS
5 58 (4.35%) PaaS
6 50 (3.75%) OpenShift
7 47 (3.52%) Serverless
8 44 (3.30%) IaaS
9 37 (2.77%) AWS Lambda
9 37 (2.77%) GitHub
10 35 (2.62%) Cloud Computing
11 31 (2.32%) Amazon EMR
11 31 (2.32%) AWS CloudFormation
12 29 (2.17%) Amazon EC2
12 29 (2.17%) Amazon Kinesis
13 26 (1.95%) Amazon S3
14 20 (1.50%) Amazon CloudWatch
15 18 (1.35%) Akamai
15 18 (1.35%) Amazon SQS
16 17 (1.27%) Cortana Intelligence Suite
Communications & Networking
1 76 (5.70%) HTTP
2 57 (4.27%) Internet
3 36 (2.70%) SSL
4 34 (2.55%) DNS
5 24 (1.80%) TCP/IP
6 21 (1.57%) Firewall
7 19 (1.42%) VPN
8 7 (0.52%) SNMP
9 6 (0.45%) SSH
10 4 (0.30%) Kerberos
10 4 (0.30%) Network Security
11 3 (0.22%) FIX Connectivity
11 3 (0.22%) LAN
11 3 (0.22%) VLAN
11 3 (0.22%) WAN
12 2 (0.15%) AMQP
12 2 (0.15%) iSCSI
12 2 (0.15%) SMS
13 1 (0.075%) Asterisk PBX
13 1 (0.075%) WebEx
Database & Business Intelligence
1 717 (53.75%) NoSQL
2 475 (35.61%) MongoDB
3 458 (34.33%) Big Data
4 430 (32.23%) Hadoop
5 276 (20.69%) Apache Hive
6 245 (18.37%) HBase
7 240 (17.99%) PostgreSQL
8 207 (15.52%) Relational Database
9 199 (14.92%) MySQL
10 143 (10.72%) SQL Server
11 124 (9.30%) Impala
12 122 (9.15%) CouchDB
13 120 (9.00%) Amazon Redshift
14 104 (7.80%) Amazon DynamoDB
15 93 (6.97%) Redis
16 86 (6.45%) Flink
16 86 (6.45%) RDBMS
17 85 (6.37%) Couchbase
18 67 (5.02%) Data Warehouse
19 58 (4.35%) Amazon RDS
Development Applications
1 203 (15.22%) Git (software)
2 194 (14.54%) Jenkins
3 76 (5.70%) JUnit
4 65 (4.87%) Maven
5 51 (3.82%) Cucumber
6 45 (3.37%) Selenium
7 37 (2.77%) Mockito
8 34 (2.55%) EasyMock
9 30 (2.25%) Gradle
9 30 (2.25%) Subversion
10 29 (2.17%) gulp
11 25 (1.87%) JIRA
12 24 (1.80%) Atlassian Bamboo
13 22 (1.65%) Sonatype Nexus
14 19 (1.42%) Vagrant
14 19 (1.42%) Visual Studio
15 18 (1.35%) Mercurial
16 16 (1.20%) Ant
16 16 (1.20%) Artifactory
17 14 (1.05%) GoCD
General
1 274 (20.54%) Finance
2 75 (5.62%) Retail
3 72 (5.40%) Banking
4 71 (5.32%) Telecoms
5 62 (4.65%) Marketing
6 46 (3.45%) Games
7 34 (2.55%) Law
8 29 (2.17%) Manufacturing
9 28 (2.10%) Electronics
10 26 (1.95%) Military
11 16 (1.20%) Pharmaceutical
12 15 (1.12%) Advertising
13 14 (1.05%) Investment Banking
14 12 (0.90%) Financial Institution
15 11 (0.82%) Publishing
16 9 (0.67%) Automotive
17 8 (0.60%) Front Office
18 6 (0.45%) Billing
19 4 (0.30%) Legal
20 3 (0.22%) Retail Finance
Job Titles
1 469 (35.16%) Developer
2 210 (15.74%) Java Developer
3 194 (14.54%) Data Engineer
4 191 (14.32%) Software Engineer
5 146 (10.94%) Big Data Engineer
6 138 (10.34%) Java Engineer
7 124 (9.30%) Senior Developer
8 88 (6.60%) DevOps Engineer
9 84 (6.30%) Python Engineer
10 79 (5.92%) Architect
11 75 (5.62%) AWS Engineer
12 72 (5.40%) Python Developer
13 71 (5.32%) Java Software Engineer
13 71 (5.32%) Senior Java Developer
14 60 (4.50%) Software Developer
15 49 (3.67%) Senior Software Engineer
16 45 (3.37%) Data Architect
17 42 (3.15%) AWS Developer
18 40 (3.00%) Big Data Architect
19 39 (2.92%) Scala Developer
Libraries, Frameworks & Software Standards
1 454 (34.03%) Kafka
2 306 (22.94%) Spring
3 239 (17.92%) Web Services
4 223 (16.72%) AngularJS
5 198 (14.84%) RESTful
6 145 (10.87%) Node.js
7 124 (9.30%) Spring Boot
8 118 (8.85%) REST
9 112 (8.40%) HTML
10 110 (8.25%) React
11 106 (7.95%) Akka
12 98 (7.35%) RabbitMQ
13 87 (6.52%) Hibernate
14 85 (6.37%) .NET
15 84 (6.30%) CSS
16 78 (5.85%) Middleware
17 76 (5.70%) HTML5
18 74 (5.55%) XML
19 53 (3.97%) Spark Streaming
20 52 (3.90%) Play Framework
Miscellaneous
1 99 (7.42%) Algorithms
2 71 (5.32%) Virtual Team
3 67 (5.02%) Analytical Skills
4 66 (4.95%) Fintech
5 63 (4.72%) Data Structures
6 51 (3.82%) Greenfield Project
7 44 (3.30%) Cloud Native
8 39 (2.92%) Video on Demand
9 35 (2.62%) Self-Motivation
10 34 (2.55%) Hybrid Cloud
11 33 (2.47%) Public Cloud
11 33 (2.47%) User Experience
12 28 (2.10%) Data Centre
13 24 (1.80%) Derivative
14 21 (1.57%) Enterprise Software
15 18 (1.35%) Blog
16 17 (1.27%) Life Science
16 17 (1.27%) Replication
17 14 (1.05%) Management Information System
17 14 (1.05%) Mobile App
Operating Systems
1 338 (25.34%) Linux
2 99 (7.42%) Unix
3 43 (3.22%) Windows
4 26 (1.95%) Android
5 25 (1.87%) CentOS
5 25 (1.87%) Ubuntu
6 20 (1.50%) Apple iOS
6 20 (1.50%) Red Hat Enterprise Linux
7 8 (0.60%) Windows Server
8 6 (0.45%) CoreOS
9 5 (0.37%) DC/OS
10 3 (0.22%) Windows Server 2008
11 2 (0.15%) Mesosphere
11 2 (0.15%) Windows Server 2003
11 2 (0.15%) Windows Server 2012
12 1 (0.075%) Debian
12 1 (0.075%) Mac OS
12 1 (0.075%) Solaris
12 1 (0.075%) VMS
12 1 (0.075%) zOS
Processes & Methodologies
1 638 (47.83%) Agile Software Development
2 415 (31.11%) Software Engineering
3 390 (29.24%) DevOps
4 320 (23.99%) Microservices
5 317 (23.76%) TDD
6 250 (18.74%) Continuous Integration
7 244 (18.29%) Analytics
8 223 (16.72%) Machine Learning
9 208 (15.59%) Test Automation
10 207 (15.52%) Scrum
11 204 (15.29%) Data Science
12 180 (13.49%) Open Source
13 142 (10.64%) Computer Science
14 140 (10.49%) Data Analytics
15 132 (9.90%) Mentoring
16 123 (9.22%) OO
17 121 (9.07%) BDD
18 120 (9.00%) ETL
18 120 (9.00%) Kanban
19 113 (8.47%) Unit Testing
Programming Languages
1 864 (64.77%) Java
2 641 (48.05%) Python
3 369 (27.66%) Scala
4 368 (27.59%) SQL
5 267 (20.01%) JavaScript
6 173 (12.97%) C#
7 170 (12.74%) C++
8 159 (11.92%) Java 8
9 135 (10.12%) Ruby
10 99 (7.42%) Bash Shell
11 70 (5.25%) Go
12 68 (5.10%) C
13 67 (5.02%) Shell Script
14 50 (3.75%) XPath
15 44 (3.30%) PHP
16 37 (2.77%) Perl
17 33 (2.47%) R
18 31 (2.32%) Groovy
19 26 (1.95%) Kotlin
20 21 (1.57%) PowerShell
Qualifications
1 145 (10.87%) Degree
2 57 (4.27%) Computer Science Degree
3 42 (3.15%) Security Cleared
4 29 (2.17%) AWS Certification
5 22 (1.65%) DV Cleared
5 22 (1.65%) SC Cleared
6 18 (1.35%) PhD
7 16 (1.20%) Master's Degree
8 15 (1.12%) Numerate Degree
9 3 (0.22%) CFA
10 1 (0.075%) CEH
10 1 (0.075%) PMI Certification
10 1 (0.075%) TOGAF Certification
10 1 (0.075%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 55 (4.12%) QA
2 13 (0.97%) GDPR
3 11 (0.82%) MiFID
4 10 (0.75%) Data Quality
5 3 (0.22%) PCI DSS
5 3 (0.22%) Solvency II
6 1 (0.075%) EMIR
6 1 (0.075%) HL7
6 1 (0.075%) ISO/IEC 27001
6 1 (0.075%) PSD2
System Software
1 312 (23.39%) Docker
2 106 (7.95%) Apache Flume
3 94 (7.05%) HDFS
4 61 (4.57%) Apache ZooKeeper
5 15 (1.12%) VMware Infrastructure
6 12 (0.90%) Active Directory
7 11 (0.82%) Virtual Machines
8 6 (0.45%) VirtualBox
9 5 (0.37%) KVM
9 5 (0.37%) Varnish
10 4 (0.30%) pfSense
10 4 (0.30%) VMware Server
11 2 (0.15%) zsh
12 1 (0.075%) Ceph
12 1 (0.075%) etcd
12 1 (0.075%) GridGain
12 1 (0.075%) Hyper-V
12 1 (0.075%) LXC
12 1 (0.075%) VMware ESXi
12 1 (0.075%) Xen
Systems Management
1 225 (16.87%) Kubernetes
2 171 (12.82%) Ansible
3 148 (11.09%) Puppet
4 120 (9.00%) Opscode Chef
5 100 (7.50%) Hadoop YARN
6 94 (7.05%) Oozie
7 93 (6.97%) Terraform
8 60 (4.50%) Mesos
9 55 (4.12%) Prometheus
10 50 (3.75%) Kibana
11 42 (3.15%) Grafana
12 39 (2.92%) logstash
13 24 (1.80%) Cobbler
13 24 (1.80%) Salt
14 23 (1.72%) Nagios
15 18 (1.35%) HAProxy
16 15 (1.12%) Ambari
17 14 (1.05%) Marathon
18 11 (0.82%) Graylog
19 9 (0.67%) Rundeck
Vendors
1 201 (15.07%) Oracle
2 143 (10.72%) Cloudera
3 141 (10.57%) Hortonworks
4 119 (8.92%) Google
5 98 (7.35%) MapR
6 89 (6.67%) Microsoft
7 73 (5.47%) Databricks
8 57 (4.27%) IBM
9 53 (3.97%) SAP
10 43 (3.22%) WorldPay
11 41 (3.07%) Tableau
12 32 (2.40%) Splunk
13 31 (2.32%) Talend
14 30 (2.25%) Informatica
15 29 (2.17%) TIBCO
16 28 (2.10%) Red Hat
17 21 (1.57%) New Relic
17 21 (1.57%) Vertica
18 19 (1.42%) PagerDuty
18 19 (1.42%) Rackspace