Period
to 17 October 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 17 October 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 403 343 391
Rank change year-on-year -60 +48 +77
Permanent jobs citing Apache Cassandra 1,276 1,692 1,515
As % of all permanent IT jobs advertised in the UK 0.78% 0.97% 0.79%
As % of the Database & Business Intelligence category 2.63% 3.17% 2.66%
Number of salaries quoted 978 1,220 1,234
UK median annual salary £60,000 £65,000 £60,000
Median salary % change year-on-year -7.69% +8.33% -4.00%
10th Percentile £37,500 £41,250 £40,000
90th Percentile £94,125 £92,500 £95,000
UK excluding London median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% -4.55%

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 48,500 53,349 56,916
As % of all permanent IT jobs advertised in the UK 29.49% 30.46% 29.66%
Number of salaries quoted 39,558 43,871 48,428
UK median annual salary £50,000 £48,000 £47,500
Median salary % change year-on-year +4.17% +1.05% +5.56%
10th Percentile £31,250 £30,000 £28,750
90th Percentile £82,500 £77,500 £76,250
UK excluding London median annual salary £45,000 £42,500 £41,500
% change year-on-year +5.88% +2.41% +3.75%

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 17 October 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 17 October 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 -73 1,162 £65,000 - 178
London -78 665 £72,500 +3.57% 109
UK excluding London +34 604 £55,000 - 78
South East -32 179 £57,500 -11.54% 17
North of England +27 143 £53,500 +7.00% 24
Scotland +70 97 £45,000 -43.75% 4
North West +41 87 £55,000 +12.82% 13
East of England +74 81 £70,000 +16.67% 7
South West -14 63 £50,000 +11.11% 12
Yorkshire -17 44 £51,250 +2.50% 11
Midlands -6 32 £55,000 +15.79% 9
West Midlands +14 29 £55,000 +15.79% 8
North East - 14 £61,250 -
Wales -4 7 £45,000 -10.00% 5
Northern Ireland +14 3 - -
East Midlands -23 3 £50,000 +2.56% 1

For the 6 months to 17 October 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.

1 812 (63.64%) Java
2 680 (53.29%) NoSQL
3 612 (47.96%) Agile Software Development
4 607 (47.57%) Python
5 566 (44.36%) Amazon AWS
6 515 (40.36%) MongoDB
7 434 (34.01%) Kafka
8 410 (32.13%) Apache Spark
9 392 (30.72%) Big Data
10 380 (29.78%) Hadoop
11 372 (29.15%) Software Engineering
12 369 (28.92%) SQL
13 363 (28.45%) DevOps
14 355 (27.82%) Scala
15 321 (25.16%) Linux
16 319 (25.00%) Spring
16 319 (25.00%) Docker
17 318 (24.92%) Microservices
18 314 (24.61%) TDD
19 312 (24.45%) JavaScript
20 290 (22.73%) Finance
21 269 (21.08%) Continuous Integration
22 260 (20.38%) Elasticsearch
23 246 (19.28%) AngularJS
24 240 (18.81%) PostgreSQL
25 238 (18.65%) Web Services
26 233 (18.26%) Test Automation
27 229 (17.95%) RESTful
28 225 (17.63%) Relational Database
29 221 (17.32%) Machine Learning

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
1 410 (32.13%) Apache Spark
2 260 (20.38%) Elasticsearch
3 135 (10.58%) Apache
4 95 (7.45%) Apache Solr
5 68 (5.33%) Apache Pig
6 54 (4.23%) MQSeries
7 27 (2.12%) Oracle SOA Suite
7 27 (2.12%) Tomcat
8 23 (1.80%) Confluence
9 22 (1.72%) nginx
10 20 (1.57%) OpenStack
11 17 (1.33%) SAS
12 15 (1.18%) Cloud Foundry
13 9 (0.71%) IIS
13 9 (0.71%) Jetty
14 8 (0.63%) WildFly
15 7 (0.55%) GemFire
15 7 (0.55%) JBoss
16 6 (0.47%) WebSphere
16 6 (0.47%) WebSphere Application Server
Applications
1 3 (0.24%) SPSS
2 1 (0.078%) Mingle
2 1 (0.078%) Stata
2 1 (0.078%) Weka
Business Applications
1 45 (3.53%) Payment Gateway
2 3 (0.24%) Dynamics AX
2 3 (0.24%) Dynamics CRM
2 3 (0.24%) Dynamics NAV
3 1 (0.078%) Oracle Cash Management
3 1 (0.078%) SAP Hybris
3 1 (0.078%) SAP MDG
Cloud Services
1 566 (44.36%) Amazon AWS
2 195 (15.28%) Microsoft Azure
3 108 (8.46%) Google Cloud Platform
4 83 (6.50%) SaaS
5 61 (4.78%) PaaS
6 50 (3.92%) OpenShift
7 40 (3.13%) GitHub
8 38 (2.98%) IaaS
9 36 (2.82%) AWS CloudFormation
9 36 (2.82%) Serverless
10 30 (2.35%) Amazon EC2
11 28 (2.19%) Amazon EMR
11 28 (2.19%) Amazon Kinesis
12 26 (2.04%) Amazon S3
13 25 (1.96%) Cloud Computing
14 24 (1.88%) Cortana Intelligence Suite
15 21 (1.65%) Amazon CloudWatch
16 17 (1.33%) AWS Lambda
17 15 (1.18%) Azure Machine Learning
18 14 (1.10%) Azure Functions
Communications & Networking
1 61 (4.78%) HTTP
2 46 (3.61%) Internet
3 34 (2.66%) DNS
4 30 (2.35%) TCP/IP
5 29 (2.27%) SSL
6 16 (1.25%) Firewall
7 15 (1.18%) VPN
8 11 (0.86%) WAN
9 10 (0.78%) FIX Connectivity
9 10 (0.78%) LAN
10 8 (0.63%) SNMP
11 6 (0.47%) SMPP
12 5 (0.39%) AMQP
12 5 (0.39%) Kerberos
13 3 (0.24%) iSCSI
13 3 (0.24%) MQTT
13 3 (0.24%) VLAN
14 2 (0.16%) Asterisk PBX
14 2 (0.16%) Intrusion Detection
14 2 (0.16%) SSH
Database & Business Intelligence
1 680 (53.29%) NoSQL
2 515 (40.36%) MongoDB
3 392 (30.72%) Big Data
4 380 (29.78%) Hadoop
5 240 (18.81%) PostgreSQL
6 225 (17.63%) Relational Database
7 215 (16.85%) Apache Hive
8 202 (15.83%) MySQL
9 190 (14.89%) HBase
10 121 (9.48%) SQL Server
11 109 (8.54%) Redis
12 107 (8.39%) Impala
13 94 (7.37%) CouchDB
14 93 (7.29%) RDBMS
15 87 (6.82%) Amazon DynamoDB
15 87 (6.82%) Amazon Redshift
16 78 (6.11%) Data Warehouse
17 65 (5.09%) Flink
17 65 (5.09%) Neo4j
18 62 (4.86%) Bigtable
Development Applications
1 217 (17.01%) Git (software)
1 217 (17.01%) Jenkins
2 98 (7.68%) Maven
3 91 (7.13%) JUnit
4 65 (5.09%) Cucumber
5 62 (4.86%) Selenium
6 44 (3.45%) Sonatype Nexus
7 37 (2.90%) JIRA
7 37 (2.90%) Mockito
8 34 (2.66%) Subversion
9 33 (2.59%) Gradle
10 29 (2.27%) gulp
11 23 (1.80%) Ant
11 23 (1.80%) SoapUI
12 22 (1.72%) EasyMock
13 20 (1.57%) Vagrant
14 19 (1.49%) Visual Studio
15 18 (1.41%) Protractor
16 17 (1.33%) Visual Studio Team System
17 16 (1.25%) JMeter
General
1 290 (22.73%) Finance
2 98 (7.68%) Banking
3 96 (7.52%) Retail
4 63 (4.94%) Telecoms
5 58 (4.55%) Marketing
6 55 (4.31%) Games
7 34 (2.66%) Investment Banking
8 31 (2.43%) Manufacturing
9 29 (2.27%) Electronics
10 28 (2.19%) Financial Institution
11 23 (1.80%) Advertising
12 18 (1.41%) Law
13 16 (1.25%) Pharmaceutical
14 12 (0.94%) Military
15 10 (0.78%) Publishing
16 5 (0.39%) Automotive
16 5 (0.39%) Front Office
16 5 (0.39%) Retail Finance
17 2 (0.16%) Online Betting
18 1 (0.078%) Spanish Language
Job Titles
1 494 (38.71%) Developer
2 218 (17.08%) Java Developer
3 157 (12.30%) Software Engineer
4 154 (12.07%) Data Engineer
5 132 (10.34%) Java Engineer
6 125 (9.80%) Senior Developer
7 123 (9.64%) Big Data Engineer
8 88 (6.90%) Python Developer
9 86 (6.74%) DevOps Engineer
10 82 (6.43%) Senior Java Developer
11 73 (5.72%) Software Developer
12 71 (5.56%) Java Software Engineer
13 68 (5.33%) Architect
14 63 (4.94%) Python Engineer
15 61 (4.78%) AWS Engineer
16 60 (4.70%) Senior Software Engineer
17 53 (4.15%) Scala Developer
18 47 (3.68%) AWS Developer
18 47 (3.68%) Java Software Developer
19 44 (3.45%) Senior Java Engineer
Libraries, Frameworks & Software Standards
1 434 (34.01%) Kafka
2 319 (25.00%) Spring
3 246 (19.28%) AngularJS
4 238 (18.65%) Web Services
5 229 (17.95%) RESTful
6 157 (12.30%) Node.js
7 142 (11.13%) Akka
8 139 (10.89%) HTML
9 134 (10.50%) RabbitMQ
10 118 (9.25%) Spring Boot
11 108 (8.46%) React
12 102 (7.99%) REST
13 100 (7.84%) HTML5
14 96 (7.52%) Hibernate
15 95 (7.45%) Middleware
16 91 (7.13%) .NET
17 88 (6.90%) CSS
18 79 (6.19%) XML
19 54 (4.23%) XML Schema
20 46 (3.61%) JAX-RS
Miscellaneous
1 108 (8.46%) Computer Science
2 103 (8.07%) Algorithms
3 76 (5.96%) Virtual Team
4 67 (5.25%) Data Structures
5 64 (5.02%) Analytical Skills
6 61 (4.78%) Fintech
7 53 (4.15%) Greenfield Project
8 48 (3.76%) Public Cloud
9 38 (2.98%) Cloud Native
10 34 (2.66%) Self-Motivation
11 32 (2.51%) Fixed Income
12 30 (2.35%) Enterprise Software
13 29 (2.27%) User Experience
14 27 (2.12%) Cyberthreat
15 25 (1.96%) Video on Demand
16 24 (1.88%) Private Cloud
17 23 (1.80%) Mobile App
18 21 (1.65%) Derivative
18 21 (1.65%) Hybrid Cloud
19 20 (1.57%) Data Centre
Operating Systems
1 321 (25.16%) Linux
2 111 (8.70%) Unix
3 52 (4.08%) Windows
4 29 (2.27%) Android
4 29 (2.27%) CentOS
5 28 (2.19%) Apple iOS
6 27 (2.12%) Ubuntu
7 20 (1.57%) Red Hat Enterprise Linux
8 13 (1.02%) Windows Server
9 4 (0.31%) CoreOS
9 4 (0.31%) VMS
9 4 (0.31%) Windows Server 2008
10 3 (0.24%) DC/OS
10 3 (0.24%) Windows Server 2003
10 3 (0.24%) Windows Server 2012
11 2 (0.16%) Debian
11 2 (0.16%) Mac OS
12 1 (0.078%) Solaris
12 1 (0.078%) zOS
Processes & Methodologies
1 612 (47.96%) Agile Software Development
2 372 (29.15%) Software Engineering
3 363 (28.45%) DevOps
4 318 (24.92%) Microservices
5 314 (24.61%) TDD
6 269 (21.08%) Continuous Integration
7 233 (18.26%) Test Automation
8 221 (17.32%) Machine Learning
9 220 (17.24%) Scrum
10 211 (16.54%) Analytics
11 204 (15.99%) Open Source
12 183 (14.34%) Data Science
13 152 (11.91%) OO
14 151 (11.83%) BDD
15 134 (10.50%) Mentoring
16 125 (9.80%) Data Analytics
17 123 (9.64%) Unit Testing
18 119 (9.33%) Problem-Solving
19 108 (8.46%) ETL
20 100 (7.84%) Kanban
Programming Languages
1 812 (63.64%) Java
2 607 (47.57%) Python
3 369 (28.92%) SQL
4 355 (27.82%) Scala
5 312 (24.45%) JavaScript
6 174 (13.64%) Java 8
7 172 (13.48%) C#
8 152 (11.91%) C++
9 142 (11.13%) Ruby
10 108 (8.46%) Bash Shell
11 82 (6.43%) Go
12 69 (5.41%) C
13 61 (4.78%) Shell Script
14 54 (4.23%) XPath
15 53 (4.15%) PHP
16 33 (2.59%) Groovy
17 28 (2.19%) R
18 23 (1.80%) Perl
19 20 (1.57%) PL/SQL
19 20 (1.57%) TypeScript
Qualifications
1 117 (9.17%) Degree
2 35 (2.74%) Security Cleared
3 27 (2.12%) AWS Certification
4 25 (1.96%) Computer Science Degree
4 25 (1.96%) PhD
5 21 (1.65%) SC Cleared
6 17 (1.33%) Master's Degree
7 16 (1.25%) DV Cleared
8 3 (0.24%) Numerate Degree
9 2 (0.16%) VMware Certified Professional (VCP)
10 1 (0.078%) ISEB
10 1 (0.078%) ISTQB
10 1 (0.078%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 67 (5.25%) QA
2 14 (1.10%) GDPR
3 11 (0.86%) Data Quality
3 11 (0.86%) PCI DSS
4 3 (0.24%) MiFID
4 3 (0.24%) Solvency II
5 2 (0.16%) ISO/IEC 27001
5 2 (0.16%) PMO
6 1 (0.078%) HL7
6 1 (0.078%) PSD2
6 1 (0.078%) Sarbanes-Oxley
System Software
1 319 (25.00%) Docker
2 82 (6.43%) HDFS
3 81 (6.35%) Apache Flume
4 41 (3.21%) Apache ZooKeeper
5 19 (1.49%) VMware Infrastructure
6 15 (1.18%) Active Directory
7 10 (0.78%) Virtual Machines
8 5 (0.39%) KVM
9 4 (0.31%) VirtualBox
10 3 (0.24%) iptables
10 3 (0.24%) QEMU
10 3 (0.24%) VMware ESXi
10 3 (0.24%) VMware Server
11 2 (0.16%) Hyper-V
11 2 (0.16%) LXC
11 2 (0.16%) Varnish
11 2 (0.16%) Xen
11 2 (0.16%) zsh
12 1 (0.078%) Ceph
12 1 (0.078%) GridGain
Systems Management
1 207 (16.22%) Kubernetes
2 169 (13.24%) Ansible
3 168 (13.17%) Puppet
4 124 (9.72%) Opscode Chef
5 103 (8.07%) Terraform
6 64 (5.02%) Hadoop YARN
7 63 (4.94%) Mesos
8 55 (4.31%) Prometheus
9 50 (3.92%) Oozie
10 46 (3.61%) Grafana
11 45 (3.53%) Kibana
12 38 (2.98%) logstash
13 27 (2.12%) Cobbler
14 26 (2.04%) Nagios
15 19 (1.49%) Salt
16 14 (1.10%) HAProxy
17 13 (1.02%) Marathon
18 12 (0.94%) ZABBIX
19 10 (0.78%) Graylog
19 10 (0.78%) Rancher
Vendors
1 206 (16.14%) Oracle
2 142 (11.13%) Google
3 106 (8.31%) Cloudera
4 101 (7.92%) Hortonworks
5 96 (7.52%) Microsoft
6 70 (5.49%) MapR
7 58 (4.55%) SAP
8 52 (4.08%) IBM
9 49 (3.84%) Databricks
10 45 (3.53%) Splunk
11 43 (3.37%) WorldPay
12 32 (2.51%) Talend
13 31 (2.43%) Informatica
13 31 (2.43%) Tableau
14 28 (2.19%) Red Hat
15 25 (1.96%) Rackspace
16 24 (1.88%) New Relic
16 24 (1.88%) TIBCO
17 23 (1.80%) Vertica
17 23 (1.80%) VMware