Period
to 12 November 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 12 November 2019 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
12 Nov 2019
Same period 2018 Same period 2017
Rank 508 390 359
Rank change year-on-year -118 -31 +26
Permanent jobs citing Apache Cassandra 700 1,300 1,645
As % of all permanent IT jobs advertised in the UK 0.51% 0.80% 0.92%
As % of the Database & Business Intelligence category 1.90% 2.75% 3.05%
Number of salaries quoted 520 1,013 1,204
UK median annual salary £70,000 £62,500 £65,000
Median salary % change year-on-year +12.00% -3.85% +4.00%
10th Percentile £43,750 £37,500 £41,250
90th Percentile £96,250 £97,500 £92,500
UK excluding London median annual salary £54,486 £55,000 £55,000
% change year-on-year -0.94% - -

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 36,805 47,190 53,942
As % of all permanent IT jobs advertised in the UK 26.92% 29.18% 30.30%
Number of salaries quoted 30,326 38,858 44,392
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £31,500 £31,250 £30,000
90th Percentile £86,250 £83,750 £77,500
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +1.03%

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 12 November 2019.

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 12 November 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 -111 666 £70,000 +7.69% 91
London -48 421 £77,500 +6.90% 53
UK excluding London -156 269 £54,486 -0.94% 44
South East -28 114 £50,000 -13.04% 10
North of England -60 43 £62,500 +13.64% 8
East of England +36 39 £55,000 -21.43% 8
South West -23 34 £52,500 +5.00% 6
Yorkshire -25 25 £67,000 +21.82% 5
North West -30 17 £58,000 +5.45% 2
Scotland -68 15 £50,000 +11.11% 3
Midlands +11 13 £47,500 -13.64% 7
West Midlands +11 12 £47,500 -13.64% 3
Northern Ireland +6 10 - - 1
East Midlands +24 1 £50,000 +5.26% 4
Wales +3 1 £55,000 +11.11% 2
North East 0 1 - - 1

For the 6 months to 12 November 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.

1 409 (58.43%) Java
2 380 (54.29%) Agile Software Development
3 358 (51.14%) AWS
4 320 (45.71%) Docker
5 299 (42.71%) Kafka
6 282 (40.29%) Microservices
7 270 (38.57%) DevOps
8 264 (37.71%) Python
9 262 (37.43%) NoSQL
10 255 (36.43%) Kubernetes
11 235 (33.57%) Apache Spark
12 231 (33.00%) MongoDB
13 226 (32.29%) Scala
14 225 (32.14%) Software Engineering
15 213 (30.43%) Linux
16 207 (29.57%) Hadoop
17 185 (26.43%) Spring
18 170 (24.29%) SQL
19 162 (23.14%) Big Data
20 158 (22.57%) JavaScript
21 154 (22.00%) Data Science
22 150 (21.43%) GCP
23 147 (21.00%) Analytics
23 147 (21.00%) TDD
24 141 (20.14%) RESTful
25 138 (19.71%) Azure
26 123 (17.57%) Spring Boot
27 121 (17.29%) Git (software)
28 113 (16.14%) PostgreSQL
29 111 (15.86%) Finance

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
1 235 (33.57%) Apache Spark
2 75 (10.71%) Elasticsearch
3 55 (7.86%) Apache
4 23 (3.29%) Apache Solr
4 23 (3.29%) OpenStack
5 21 (3.00%) Hyperledger
6 20 (2.86%) nginx
7 18 (2.57%) Apache Airflow
8 16 (2.29%) Confluence
9 15 (2.14%) Apache Pig
10 12 (1.71%) Luigi
11 11 (1.57%) Cloud Foundry
12 10 (1.43%) CloudStack
12 10 (1.43%) Tomcat
13 5 (0.71%) IIS
14 2 (0.29%) CMS
14 2 (0.29%) JBoss
14 2 (0.29%) OpenEdge
14 2 (0.29%) Tornado
15 1 (0.14%) WildFly
Applications
1 2 (0.29%) Microsoft Excel
2 1 (0.14%) Simulink
2 1 (0.14%) Weka
Business Applications
1 38 (5.43%) Payment Gateway
2 1 (0.14%) Dynamics GP
Cloud Services
1 358 (51.14%) AWS
2 150 (21.43%) GCP
3 138 (19.71%) Azure
4 55 (7.86%) Amazon Kinesis
4 55 (7.86%) Serverless
5 53 (7.57%) OpenShift
6 44 (6.29%) AWS Lambda
7 33 (4.71%) IaaS
8 30 (4.29%) PaaS
9 29 (4.14%) SaaS
10 28 (4.00%) Amazon ECS
11 23 (3.29%) AWS CloudFormation
12 21 (3.00%) GitHub
13 19 (2.71%) Amazon S3
14 18 (2.57%) Amazon EC2
15 16 (2.29%) IBM Cloud
16 13 (1.86%) Akamai
16 13 (1.86%) Amazon EMR
16 13 (1.86%) Apigee
16 13 (1.86%) Cloud Computing
Communications & Networking
1 46 (6.57%) HTTP
2 18 (2.57%) Internet
2 18 (2.57%) VPN
3 15 (2.14%) Network Security
4 9 (1.29%) SSL
5 7 (1.00%) TCP/IP
6 5 (0.71%) Firewall
6 5 (0.71%) VLAN
7 4 (0.57%) ATM
8 3 (0.43%) DNS
8 3 (0.43%) SMS
9 1 (0.14%) DHCP
9 1 (0.14%) Kerberos
9 1 (0.14%) SMTP
Database & Business Intelligence
1 262 (37.43%) NoSQL
2 231 (33.00%) MongoDB
3 207 (29.57%) Hadoop
4 162 (23.14%) Big Data
5 113 (16.14%) PostgreSQL
6 98 (14.00%) Redis
7 87 (12.43%) Relational Database
8 82 (11.71%) Apache Hive
9 80 (11.43%) MySQL
10 70 (10.00%) SQL Server
11 64 (9.14%) Oracle Database
12 61 (8.71%) HBase
13 58 (8.29%) Amazon DynamoDB
14 50 (7.14%) RDBMS
15 48 (6.86%) Amazon RDS
15 48 (6.86%) Flink
16 44 (6.29%) Oracle Database 12c
17 40 (5.71%) Data Warehouse
18 36 (5.14%) BigQuery
19 33 (4.71%) Amazon Redshift
Development Applications
1 121 (17.29%) Git (software)
2 73 (10.43%) Jenkins
3 40 (5.71%) JUnit
4 34 (4.86%) Selenium
5 32 (4.57%) JIRA
6 31 (4.43%) Bitbucket
7 28 (4.00%) JMeter
8 26 (3.71%) Gradle
8 26 (3.71%) Octopus Deploy
9 25 (3.57%) NUnit
10 23 (3.29%) Karma Test Runner
10 23 (3.29%) Visual Studio Team System
11 21 (3.00%) TestNG
12 18 (2.57%) Cucumber
13 13 (1.86%) Artifactory
13 13 (1.86%) Jasmine
14 12 (1.71%) Sonatype Nexus
15 9 (1.29%) Eclipse
15 9 (1.29%) GitLab
15 9 (1.29%) Spock
General
1 111 (15.86%) Finance
2 33 (4.71%) Banking
2 33 (4.71%) Telecoms
3 26 (3.71%) Public Sector
4 23 (3.29%) Marketing
5 19 (2.71%) Front Office
6 18 (2.57%) Retail
7 15 (2.14%) Electronics
8 8 (1.14%) Advertising
8 8 (1.14%) Manufacturing
9 6 (0.86%) Financial Institution
9 6 (0.86%) Online Betting
10 5 (0.71%) Investment Banking
11 4 (0.57%) Games
11 4 (0.57%) Law
12 3 (0.43%) Billing
12 3 (0.43%) Publishing
13 2 (0.29%) Automotive
14 1 (0.14%) Military
Job Titles
1 267 (38.14%) Developer
2 161 (23.00%) Java Developer
3 120 (17.14%) Data Engineer
4 119 (17.00%) Software Engineer
5 85 (12.14%) Senior Developer
6 78 (11.14%) Java Engineer
7 64 (9.14%) Senior Java Developer
8 62 (8.86%) Java Software Engineer
9 54 (7.71%) AWS Engineer
10 48 (6.86%) DevOps Engineer
11 43 (6.14%) Architect
12 42 (6.00%) Scala Developer
13 39 (5.57%) AWS Software Engineer
13 39 (5.57%) Senior Software Engineer
14 37 (5.29%) Principal Engineer
15 30 (4.29%) Senior Data Engineer
16 28 (4.00%) Full Stack Developer
16 28 (4.00%) Senior Java Engineer
17 27 (3.86%) Senior Java Software Engineer
18 24 (3.43%) Big Data Engineer
Libraries, Frameworks & Software Standards
1 299 (42.71%) Kafka
2 185 (26.43%) Spring
3 141 (20.14%) RESTful
4 123 (17.57%) Spring Boot
5 103 (14.71%) Akka
6 98 (14.00%) Web Services
7 93 (13.29%) Node.js
8 69 (9.86%) React
9 62 (8.86%) RabbitMQ
10 59 (8.43%) JSON
11 55 (7.86%) REST
12 52 (7.43%) AngularJS
13 46 (6.57%) .NET
13 46 (6.57%) Play Framework
14 44 (6.29%) HTML
15 34 (4.86%) Pandas
16 33 (4.71%) scikit-learn
17 32 (4.57%) OAuth
18 31 (4.43%) CSS
18 31 (4.43%) Scalaz
Miscellaneous
1 48 (6.86%) Analytical Skills
2 43 (6.14%) Algorithms
2 43 (6.14%) Greenfield Project
3 38 (5.43%) Hybrid Cloud
3 38 (5.43%) Public Cloud
4 33 (4.71%) Private Cloud
5 28 (4.00%) Fixed Income
6 22 (3.14%) Renewable Energy
7 21 (3.00%) Mobile App
7 21 (3.00%) Video on Demand
8 18 (2.57%) Cloud Native
8 18 (2.57%) User Experience
9 16 (2.29%) Data Structures
10 15 (2.14%) Self-Motivation
11 11 (1.57%) Semantic Web
12 10 (1.43%) Data Centre
12 10 (1.43%) Linux Command Line
13 9 (1.29%) Smartphone
14 7 (1.00%) Clustering
15 6 (0.86%) Enterprise Software
Operating Systems
1 213 (30.43%) Linux
2 63 (9.00%) Windows
3 36 (5.14%) Unix
4 29 (4.14%) Red Hat Enterprise Linux
5 24 (3.43%) CentOS
6 9 (1.29%) Ubuntu
7 6 (0.86%) Oracle Linux
7 6 (0.86%) VME
8 3 (0.43%) Windows Server 2012
9 2 (0.29%) Debian
9 2 (0.29%) Windows 10
10 1 (0.14%) AIX
10 1 (0.14%) Windows Server
Processes & Methodologies
1 380 (54.29%) Agile Software Development
2 282 (40.29%) Microservices
3 270 (38.57%) DevOps
4 225 (32.14%) Software Engineering
5 154 (22.00%) Data Science
6 147 (21.00%) Analytics
6 147 (21.00%) TDD
7 105 (15.00%) Data Engineering
8 87 (12.43%) Test Automation
9 86 (12.29%) Mentoring
10 82 (11.71%) Technical Leadership
11 80 (11.43%) Continuous Delivery
12 79 (11.29%) Computer Science
12 79 (11.29%) Machine Learning
13 78 (11.14%) Continuous Integration
14 71 (10.14%) OO
15 70 (10.00%) Scrum
16 61 (8.71%) Artificial Intelligence
16 61 (8.71%) Unit Testing
17 58 (8.29%) ETL
Programming Languages
1 409 (58.43%) Java
2 264 (37.71%) Python
3 226 (32.29%) Scala
4 170 (24.29%) SQL
5 158 (22.57%) JavaScript
6 88 (12.57%) Java 8
7 80 (11.43%) C#
8 61 (8.71%) Go
9 47 (6.71%) Bash Shell
10 23 (3.29%) Ruby
11 18 (2.57%) PHP
12 16 (2.29%) C++
13 15 (2.14%) PowerShell
14 14 (2.00%) Kotlin
15 13 (1.86%) C
15 13 (1.86%) Groovy
15 13 (1.86%) R
16 12 (1.71%) Perl
17 8 (1.14%) T-SQL
18 7 (1.00%) TypeScript
Qualifications
1 54 (7.71%) Degree
2 42 (6.00%) Security Cleared
3 32 (4.57%) Computer Science Degree
4 17 (2.43%) SC Cleared
5 16 (2.29%) Master's Degree
6 8 (1.14%) DV Cleared
7 7 (1.00%) AWS Certification
8 6 (0.86%) Postgraduate
9 3 (0.43%) PhD
10 1 (0.14%) CCA
10 1 (0.14%) MCDBA
10 1 (0.14%) MCSE
10 1 (0.14%) Microsoft Certification
10 1 (0.14%) Six Sigma Black Belt
10 1 (0.14%) TOGAF Certification
Quality Assurance & Compliance
1 76 (10.86%) QA
2 6 (0.86%) SLA
3 2 (0.29%) PSD2
4 1 (0.14%) Data Quality
4 1 (0.14%) GDPR
4 1 (0.14%) NIST
System Software
1 320 (45.71%) Docker
2 22 (3.14%) Apache ZooKeeper
3 20 (2.86%) HDFS
4 11 (1.57%) Apache Flume
5 10 (1.43%) VMware Infrastructure
6 7 (1.00%) OpenSSH
7 4 (0.57%) Active Directory
7 4 (0.57%) Varnish
8 1 (0.14%) KVM
8 1 (0.14%) oVirt
8 1 (0.14%) pfSense
Systems Management
1 255 (36.43%) Kubernetes
2 97 (13.86%) Ansible
3 76 (10.86%) Terraform
4 50 (7.14%) Puppet
5 36 (5.14%) Opscode Chef
6 25 (3.57%) Oozie
7 20 (2.86%) Grafana
8 19 (2.71%) Hadoop YARN
9 17 (2.43%) Packer
10 14 (2.00%) Prometheus
11 12 (1.71%) Istio
11 12 (1.71%) linkerd
11 12 (1.71%) Rancher
12 7 (1.00%) Oracle Enterprise Manager
12 7 (1.00%) Oracle RMAN
12 7 (1.00%) StatsD
13 6 (0.86%) Salt
14 5 (0.71%) Graphite
14 5 (0.71%) Microsoft Clustering
14 5 (0.71%) ZABBIX
Vendors
1 101 (14.43%) Oracle
2 64 (9.14%) Google
3 38 (5.43%) WorldPay
4 29 (4.14%) Microsoft
5 27 (3.86%) IBM
6 22 (3.14%) Tableau
7 16 (2.29%) Cloudera
8 15 (2.14%) SAP
8 15 (2.14%) Talend
9 14 (2.00%) Hortonworks
9 14 (2.00%) Splunk
10 13 (1.86%) Databricks
11 12 (1.71%) Red Hat
11 12 (1.71%) Veracode
12 11 (1.57%) Informatica
13 10 (1.43%) VMware
14 8 (1.14%) MapR
14 8 (1.14%) Rackspace
15 7 (1.00%) CA
16 6 (0.86%) Paxata