Period
to 18 June 2019

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 18 June 2019 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
18 Jun 2019
Same period 2018 Same period 2017
Rank 421 349 346
Rank change year-on-year -72 -3 +68
Permanent jobs citing Apache Cassandra 1,041 1,550 1,587
As % of all permanent IT jobs advertised in the UK 0.73% 0.90% 0.92%
As % of the Database & Business Intelligence category 2.60% 2.94% 2.99%
Number of salaries quoted 808 1,149 1,298
UK median annual salary £70,000 £62,500 £62,500
Median salary % change year-on-year +12.00% - +4.17%
10th Percentile £37,500 £38,808 £39,000
90th Percentile £105,000 £95,000 £92,500
UK excluding London median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% -

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 40,015 52,691 53,003
As % of all permanent IT jobs advertised in the UK 27.90% 30.66% 30.80%
Number of salaries quoted 32,681 43,218 44,813
UK median annual salary £51,785 £50,000 £47,500
Median salary % change year-on-year +3.57% +5.26% -
10th Percentile £31,250 £31,250 £29,500
90th Percentile £85,000 £80,000 £77,500
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

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 18 June 2019.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 15 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 18 June 2019. 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 -48 966 £70,000 +12.00% 25
London -31 590 £80,000 +14.29% 15
UK excluding London -95 441 £55,000 - 12
South East +15 154 £55,000 - 2
North of England +9 81 £55,000 - 4
Midlands +8 54 £40,000 -20.00% 1
Scotland -56 53 £45,000 -
East of England +10 46 £57,500 -17.86%
North West +14 43 £57,454 +9.44% 2
South West -4 39 £57,500 +15.00% 3
West Midlands +13 34 £50,000 - 1
Yorkshire -23 31 £55,000 - 2
East Midlands +14 20 £37,500 -21.05%
Northern Ireland - 14 - - 2
North East +19 7 £49,337 -10.30%

For the 6 months to 18 June 2019, 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.

1 676 (64.94%) Java
2 629 (60.42%) Agile Software Development
3 557 (53.51%) NoSQL
4 526 (50.53%) Amazon AWS
5 501 (48.13%) Python
6 429 (41.21%) Kafka
7 419 (40.25%) Hadoop
8 396 (38.04%) MongoDB
9 391 (37.56%) Big Data
10 385 (36.98%) Apache Spark
11 355 (34.10%) Scala
12 334 (32.08%) DevOps
13 322 (30.93%) Software Engineering
14 315 (30.26%) Docker
14 315 (30.26%) Microservices
15 304 (29.20%) SQL
16 290 (27.86%) Analytics
17 259 (24.88%) Kubernetes
18 248 (23.82%) Linux
19 227 (21.81%) HBase
20 224 (21.52%) TDD
21 221 (21.23%) Microsoft Azure
22 220 (21.13%) Spring
22 220 (21.13%) Data Science
23 216 (20.75%) Apache Hive
24 210 (20.17%) Scrum
25 208 (19.98%) Elasticsearch
26 206 (19.79%) PostgreSQL
27 191 (18.35%) JavaScript
28 165 (15.85%) Google Cloud Platform

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
1 385 (36.98%) Apache Spark
2 208 (19.98%) Elasticsearch
3 120 (11.53%) Apache
4 113 (10.85%) Apache Pig
5 67 (6.44%) Apache Solr
6 19 (1.83%) Cloud Foundry
6 19 (1.83%) Tomcat
7 17 (1.63%) nginx
8 15 (1.44%) OpenStack
9 14 (1.34%) CloudStack
10 13 (1.25%) SAS
11 11 (1.06%) Hyperledger
11 11 (1.06%) MQSeries
12 10 (0.96%) Confluence
13 9 (0.86%) BizTalk Server
13 9 (0.86%) IIS
14 6 (0.58%) WildFly
15 4 (0.38%) Oracle SOA Suite
16 3 (0.29%) Exchange Server 2003
16 3 (0.29%) GlassFish
Applications
1 2 (0.19%) Weka
2 1 (0.096%) S-PLUS
2 1 (0.096%) SPSS
2 1 (0.096%) Stata
Business Applications
1 34 (3.27%) Payment Gateway
2 1 (0.096%) Dynamics GP
Cloud Services
1 526 (50.53%) Amazon AWS
2 221 (21.23%) Microsoft Azure
3 165 (15.85%) Google Cloud Platform
4 54 (5.19%) Serverless
5 53 (5.09%) SaaS
6 46 (4.42%) OpenShift
7 45 (4.32%) IaaS
8 44 (4.23%) PaaS
9 43 (4.13%) Amazon Kinesis
10 42 (4.03%) AWS Lambda
10 42 (4.03%) GitHub
11 37 (3.55%) Amazon S3
11 37 (3.55%) Power Platform
12 35 (3.36%) Amazon EC2
13 33 (3.17%) Cloud Computing
14 27 (2.59%) Akamai
14 27 (2.59%) Amazon EMR
15 23 (2.21%) Cortana Intelligence Suite
16 22 (2.11%) AWS CloudFormation
16 22 (2.11%) Azure Data Factory
Communications & Networking
1 57 (5.48%) Internet
2 47 (4.51%) HTTP
3 24 (2.31%) VPN
4 18 (1.73%) TCP/IP
5 17 (1.63%) Firewall
6 14 (1.34%) DNS
7 12 (1.15%) SSL
8 10 (0.96%) Network Security
8 10 (0.96%) VLAN
9 7 (0.67%) SSH
10 6 (0.58%) Ethernet
11 5 (0.48%) SMS
12 4 (0.38%) SNMP
13 3 (0.29%) AMQP
13 3 (0.29%) DHCP
13 3 (0.29%) Kerberos
13 3 (0.29%) MPLS
13 3 (0.29%) MQTT
13 3 (0.29%) WLAN
14 2 (0.19%) SMPP
Database & Business Intelligence
1 557 (53.51%) NoSQL
2 419 (40.25%) Hadoop
3 396 (38.04%) MongoDB
4 391 (37.56%) Big Data
5 227 (21.81%) HBase
6 216 (20.75%) Apache Hive
7 206 (19.79%) PostgreSQL
8 161 (15.47%) MySQL
9 147 (14.12%) Redis
10 132 (12.68%) Amazon Redshift
11 126 (12.10%) Impala
12 110 (10.57%) Data Warehouse
12 110 (10.57%) Flink
13 106 (10.18%) CouchDB
14 105 (10.09%) SQL Server
15 98 (9.41%) Couchbase
16 91 (8.74%) Amazon DynamoDB
17 76 (7.30%) Neo4j
18 72 (6.92%) Relational Database
19 57 (5.48%) BigQuery
Development Applications
1 110 (10.57%) Jenkins
2 109 (10.47%) Git (software)
3 46 (4.42%) JUnit
4 41 (3.94%) Selenium
5 40 (3.84%) Maven
6 28 (2.69%) Gradle
7 24 (2.31%) JIRA
8 23 (2.21%) JMeter
9 21 (2.02%) Visual Studio
10 20 (1.92%) Mockito
11 19 (1.83%) Subversion
12 17 (1.63%) Atlassian Bamboo
12 17 (1.63%) Cucumber
13 16 (1.54%) Bitbucket
14 13 (1.25%) Ant
14 13 (1.25%) Artifactory
14 13 (1.25%) GoCD
14 13 (1.25%) Spock
15 12 (1.15%) SoapUI
15 12 (1.15%) Sonatype Nexus
General
1 151 (14.51%) Finance
2 98 (9.41%) Banking
3 64 (6.15%) Retail
4 63 (6.05%) Telecoms
5 37 (3.55%) Law
6 29 (2.79%) Marketing
7 23 (2.21%) Games
8 21 (2.02%) Electronics
9 17 (1.63%) Financial Institution
10 14 (1.34%) Manufacturing
11 13 (1.25%) Front Office
12 8 (0.77%) Investment Banking
13 7 (0.67%) Publishing
14 6 (0.58%) Aerospace
15 4 (0.38%) Retail Banking
16 3 (0.29%) Billing
17 2 (0.19%) Advertising
17 2 (0.19%) Back Office
17 2 (0.19%) Corporate Banking
17 2 (0.19%) Legal
Job Titles
1 347 (33.33%) Developer
2 213 (20.46%) Java Developer
3 159 (15.27%) Data Engineer
4 119 (11.43%) Software Engineer
5 116 (11.14%) Architect
6 108 (10.37%) Java Engineer
7 92 (8.84%) Big Data Engineer
8 84 (8.07%) Senior Developer
9 81 (7.78%) Data Architect
10 69 (6.63%) DevOps Engineer
11 61 (5.86%) Java Software Engineer
12 60 (5.76%) Big Data Architect
13 51 (4.90%) AWS Engineer
13 51 (4.90%) Senior Java Developer
14 48 (4.61%) Python Engineer
15 44 (4.23%) Senior Data Engineer
16 38 (3.65%) Hadoop Engineer
17 36 (3.46%) Python Developer
18 35 (3.36%) Senior Software Engineer
18 35 (3.36%) Solutions Architect
Libraries, Frameworks & Software Standards
1 429 (41.21%) Kafka
2 220 (21.13%) Spring
3 163 (15.66%) RESTful
4 153 (14.70%) Web Services
5 130 (12.49%) AngularJS
6 106 (10.18%) Spring Boot
7 100 (9.61%) REST
8 87 (8.36%) Akka
9 80 (7.68%) HTML
10 78 (7.49%) Node.js
11 77 (7.40%) RabbitMQ
12 72 (6.92%) React
13 71 (6.82%) .NET
14 64 (6.15%) Hibernate
15 63 (6.05%) CSS
16 58 (5.57%) JSON
17 48 (4.61%) Spark Streaming
18 45 (4.32%) Play Framework
19 41 (3.94%) HTML5
20 40 (3.84%) Apache NiFi
Miscellaneous
1 56 (5.38%) Algorithms
2 51 (4.90%) Greenfield Project
3 50 (4.80%) Analytical Skills
4 46 (4.42%) User Experience
5 35 (3.36%) Cloud Native
5 35 (3.36%) Hybrid Cloud
6 32 (3.07%) Public Cloud
7 29 (2.79%) Linux Command Line
8 27 (2.59%) Data Structures
8 27 (2.59%) Robotics
9 23 (2.21%) Private Cloud
10 22 (2.11%) Mobile App
11 21 (2.02%) Video on Demand
12 16 (1.54%) Replication
13 14 (1.34%) Virtual Team
14 13 (1.25%) Renewable Energy
15 12 (1.15%) Smartphone
16 11 (1.06%) Online Banking
17 10 (0.96%) Data Centre
18 9 (0.86%) NHS
Operating Systems
1 248 (23.82%) Linux
2 83 (7.97%) Unix
3 28 (2.69%) Android
4 25 (2.40%) Windows
5 24 (2.31%) Ubuntu
6 21 (2.02%) Apple iOS
7 13 (1.25%) CentOS
7 13 (1.25%) CoreOS
7 13 (1.25%) Red Hat Enterprise Linux
8 7 (0.67%) Debian
9 5 (0.48%) Windows Server 2012
10 4 (0.38%) Mac OS X
11 3 (0.29%) AIX
11 3 (0.29%) Windows 10
11 3 (0.29%) Windows Server 2008
12 1 (0.096%) VME
12 1 (0.096%) VMS
12 1 (0.096%) Windows Server
Processes & Methodologies
1 629 (60.42%) Agile Software Development
2 334 (32.08%) DevOps
3 322 (30.93%) Software Engineering
4 315 (30.26%) Microservices
5 290 (27.86%) Analytics
6 224 (21.52%) TDD
7 220 (21.13%) Data Science
8 210 (20.17%) Scrum
9 160 (15.37%) Machine Learning
10 142 (13.64%) Continuous Integration
11 130 (12.49%) Data Modelling
12 127 (12.20%) Data Engineering
13 122 (11.72%) ETL
14 119 (11.43%) Business Intelligence
15 117 (11.24%) Open Source
16 115 (11.05%) Data Analytics
17 113 (10.85%) Artificial Intelligence
18 111 (10.66%) MapReduce
19 105 (10.09%) Unit Testing
20 102 (9.80%) Test Automation
Programming Languages
1 676 (64.94%) Java
2 501 (48.13%) Python
3 355 (34.10%) Scala
4 304 (29.20%) SQL
5 191 (18.35%) JavaScript
6 101 (9.70%) Java 8
7 95 (9.13%) Go
8 91 (8.74%) C#
9 74 (7.11%) Ruby
10 60 (5.76%) Bash Shell
11 43 (4.13%) C++
12 38 (3.65%) PHP
13 37 (3.55%) Perl
14 34 (3.27%) Clojure
15 33 (3.17%) PowerShell
16 30 (2.88%) Kotlin
17 20 (1.92%) Groovy
17 20 (1.92%) PL/SQL
18 18 (1.73%) Haskell
18 18 (1.73%) ML
Qualifications
1 126 (12.10%) Degree
2 57 (5.48%) Computer Science Degree
3 29 (2.79%) Security Cleared
4 18 (1.73%) SC Cleared
5 16 (1.54%) Numerate Degree
6 14 (1.34%) AWS Certification
7 13 (1.25%) PhD
8 10 (0.96%) DV Cleared
9 5 (0.48%) Postgraduate
10 4 (0.38%) MCSA
10 4 (0.38%) MCSE
10 4 (0.38%) Microsoft Certification
11 2 (0.19%) CISSP
12 1 (0.096%) Sun Certification
Quality Assurance & Compliance
1 57 (5.48%) QA
2 15 (1.44%) Data Quality
3 9 (0.86%) GDPR
4 6 (0.58%) HIPAA
5 3 (0.29%) ISO 9001
5 3 (0.29%) ISO/IEC 27001
6 2 (0.19%) PCI DSS
7 1 (0.096%) ISO 22301
7 1 (0.096%) MiFID
7 1 (0.096%) PSD2
System Software
1 315 (30.26%) Docker
2 94 (9.03%) Apache Flume
3 65 (6.24%) Apache ZooKeeper
4 48 (4.61%) HDFS
5 14 (1.34%) Active Directory
6 8 (0.77%) VMware Infrastructure
7 7 (0.67%) Varnish
8 3 (0.29%) Firmware
8 3 (0.29%) Hyper-V
9 2 (0.19%) Oracle RAC
9 2 (0.19%) Virtual Machines
10 1 (0.096%) pfSense
10 1 (0.096%) Virtual Servers
Systems Management
1 259 (24.88%) Kubernetes
2 126 (12.10%) Ansible
3 109 (10.47%) Oozie
4 100 (9.61%) Terraform
5 94 (9.03%) Opscode Chef
6 89 (8.55%) Hadoop YARN
6 89 (8.55%) Puppet
7 40 (3.84%) Prometheus
8 29 (2.79%) Grafana
9 22 (2.11%) Salt
10 17 (1.63%) logstash
11 15 (1.44%) Ambari
12 14 (1.34%) Mesos
13 10 (0.96%) HAProxy
13 10 (0.96%) Kibana
13 10 (0.96%) Packer
14 9 (0.86%) Graylog
14 9 (0.86%) Nagios
15 7 (0.67%) Marathon
15 7 (0.67%) systemd
Vendors
1 137 (13.16%) Cloudera
2 133 (12.78%) Oracle
3 104 (9.99%) Google
4 97 (9.32%) Hortonworks
5 84 (8.07%) Databricks
6 75 (7.20%) MapR
7 62 (5.96%) Microsoft
8 61 (5.86%) IBM
9 57 (5.48%) Tableau
10 53 (5.09%) Splunk
11 52 (5.00%) Informatica
12 45 (4.32%) Talend
13 41 (3.94%) SAP
14 33 (3.17%) WorldPay
15 32 (3.07%) TIBCO
16 24 (2.31%) Vertica
17 17 (1.63%) Greenplum
17 17 (1.63%) HP
18 16 (1.54%) Red Hat
19 15 (1.44%) SaltStack