Period
to 25 January 2021

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 25 January 2021 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
25 Jan 2021
Same period 2020 Same period 2019
Rank 491 525 361
Rank change year-on-year +34 -164 +18
Permanent jobs citing Apache Cassandra 300 596 1,321
As % of all permanent jobs advertised in the UK 0.47% 0.48% 0.87%
As % of the Database & Business Intelligence category 1.70% 1.76% 3.02%
Number of salaries quoted 351 469 1,176
Median annual salary £65,000 £70,000 £67,500
Median salary % change year-on-year -7.14% +3.70% +3.85%
10th Percentile £45,750 £42,900 £37,500
90th Percentile £107,500 £105,000 £102,500
UK excluding London median annual salary £50,000 £51,593 £50,000
% change year-on-year -3.09% +3.19% -9.09%

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 17,627 33,820 43,721
As % of all permanent IT jobs advertised in the UK 27.38% 27.08% 28.81%
Number of salaries quoted 14,779 27,986 36,321
Median annual salary £55,000 £52,500 £52,500
Median salary % change year-on-year +4.76% - +9.38%
10th Percentile £33,750 £32,000 £31,250
90th Percentile £87,500 £88,750 £85,000
UK excluding London median annual salary £49,000 £45,000 £45,000
% change year-on-year +8.89% - +5.88%

Apache Cassandra
Job Vacancy Trend

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

Job vacancy trend for Apache Cassandra in the UK

Apache Cassandra
Salary Trend

3-month moving average salary quoted in jobs citing Apache Cassandra.

Salary trend for Apache Cassandra in the UK

Apache Cassandra
Salary Histogram

Salary distribution for jobs citing Apache Cassandra over the 6 months to 25 January 2021.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 17 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 25 January 2021. 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 +29 274 £70,000 - 55
London +54 187 £72,500 -3.33% 41
UK excluding London +104 100 £50,000 -3.09% 14
Work from Home -9 86 £70,000 +40.00% 8
North of England +90 31 £50,000 -25.93% 1
South East +83 29 £50,000 - 9
Scotland +36 14 £48,750 -2.50%
North East - 11 £50,000 -
North West +76 10 £51,250 -24.07% 1
Midlands +74 10 £62,500 +25.00% 2
Yorkshire +35 10 £75,000 +7.14%
East of England +73 9 £65,000 +4.00% 1
West Midlands +68 9 £62,500 +31.58% 1
South West +55 3 £50,250 -16.25% 1
Wales +40 3 £45,000 -21.74%
East Midlands +52 1 £27,500 -57.69%
Northern Ireland - 1 £65,000 -

For the 6 months to 25 January 2021, 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.

1 199 (66.33%) NoSQL
2 182 (60.67%) Java
3 160 (53.33%) AWS
4 150 (50.00%) Kafka
5 122 (40.67%) Python
6 121 (40.33%) Hadoop
7 114 (38.00%) MongoDB
8 108 (36.00%) Apache Spark
8 108 (36.00%) Agile Software Development
9 106 (35.33%) Kubernetes
10 98 (32.67%) Azure
11 94 (31.33%) SQL
12 92 (30.67%) Docker
13 88 (29.33%) Microservices
14 87 (29.00%) DevOps
15 85 (28.33%) JavaScript
16 80 (26.67%) Big Data
17 77 (25.67%) Linux
18 69 (23.00%) Finance
19 65 (21.67%) Node.js
20 60 (20.00%) Software Engineering
21 55 (18.33%) Scala
22 52 (17.33%) Analytics
23 50 (16.67%) PostgreSQL
23 50 (16.67%) ETL
24 49 (16.33%) Computer Science
24 49 (16.33%) Jenkins
24 49 (16.33%) Elasticsearch
24 49 (16.33%) GCP
24 49 (16.33%) Data Science

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
1 108 (36.00%) Apache Spark
2 49 (16.33%) Elasticsearch
3 36 (12.00%) Apache
4 13 (4.33%) Tornado
5 11 (3.67%) Apache Synapse
6 10 (3.33%) Apache Airflow
6 10 (3.33%) Luigi
7 8 (2.67%) Confluence
8 6 (2.00%) Apache Pig
9 5 (1.67%) SAS
10 3 (1.00%) Cloud Foundry
10 3 (1.00%) JBoss
10 3 (1.00%) Tomcat
10 3 (1.00%) WebLogic
10 3 (1.00%) WebSphere
11 2 (0.67%) Apache Solr
12 1 (0.33%) Liferay
Applications
1 12 (4.00%) Microsoft Excel
2 5 (1.67%) SPSS
Business Applications
1 5 (1.67%) Payment Gateway
2 1 (0.33%) SAP Hybris
Cloud Services
1 160 (53.33%) AWS
2 98 (32.67%) Azure
3 49 (16.33%) GCP
4 28 (9.33%) SaaS
5 17 (5.67%) Amazon Kinesis
6 15 (5.00%) Cloud Computing
7 12 (4.00%) OpenShift
8 11 (3.67%) Azure Data Factory
9 10 (3.33%) Serverless
10 9 (3.00%) Amazon S3
10 9 (3.00%) AWS CloudFormation
11 8 (2.67%) Amazon EC2
11 8 (2.67%) AWS Lambda
11 8 (2.67%) Logic Apps
12 7 (2.33%) GitHub
13 6 (2.00%) Amazon CloudWatch
13 6 (2.00%) Amazon EKS
13 6 (2.00%) Amazon EMR
13 6 (2.00%) Power Platform
14 5 (1.67%) Virtual Private Cloud
Communications & Networking
1 26 (8.67%) Firewall
1 26 (8.67%) HTTP
2 18 (6.00%) TCP/IP
3 7 (2.33%) Kerberos
4 6 (2.00%) Network Security
5 4 (1.33%) 802.11
5 4 (1.33%) DNS
5 4 (1.33%) Fibre Channel
5 4 (1.33%) FTP
5 4 (1.33%) LAN
5 4 (1.33%) SAN
5 4 (1.33%) SNMP
5 4 (1.33%) SSH
5 4 (1.33%) WAN
6 3 (1.00%) DMZ
6 3 (1.00%) Reverse Proxy
6 3 (1.00%) VPN
7 2 (0.67%) IPv4
7 2 (0.67%) iSCSI
7 2 (0.67%) SSL
Database & Business Intelligence
1 199 (66.33%) NoSQL
2 121 (40.33%) Hadoop
3 114 (38.00%) MongoDB
4 80 (26.67%) Big Data
5 50 (16.67%) PostgreSQL
6 45 (15.00%) Redis
7 35 (11.67%) Data Warehouse
8 33 (11.00%) SQL Server
9 28 (9.33%) Amazon Redshift
10 27 (9.00%) Relational Database
11 24 (8.00%) HBase
12 21 (7.00%) Amazon DynamoDB
13 20 (6.67%) SQL Server Integration Services
14 19 (6.33%) SQL Server Reporting Services
15 18 (6.00%) Amazon Athena
15 18 (6.00%) MySQL
16 16 (5.33%) Amazon RDS
17 15 (5.00%) Apache Hive
17 15 (5.00%) Data Lake
18 14 (4.67%) RDBMS
Development Applications
1 49 (16.33%) Jenkins
2 46 (15.33%) Git (software)
3 21 (7.00%) Maven
4 10 (3.33%) Bitbucket
5 8 (2.67%) JIRA
6 7 (2.33%) JUnit
6 7 (2.33%) Pylint
6 7 (2.33%) Selenium
6 7 (2.33%) SoapUI
6 7 (2.33%) Sourcetree
7 6 (2.00%) Cucumber
8 5 (1.67%) Protractor
9 4 (1.33%) Mockito
9 4 (1.33%) Subversion
10 3 (1.00%) Atlassian Bamboo
10 3 (1.00%) Gradle
11 2 (0.67%) Appium
11 2 (0.67%) Artifactory
11 2 (0.67%) NeoLoad
11 2 (0.67%) Ranorex
General
1 69 (23.00%) Finance
2 31 (10.33%) Retail
3 26 (8.67%) Telecoms
4 22 (7.33%) Banking
5 21 (7.00%) Games
6 13 (4.33%) Law
7 11 (3.67%) Public Sector
8 7 (2.33%) Front Office
9 5 (1.67%) Financial Institution
9 5 (1.67%) Investment Banking
10 3 (1.00%) Advertising
11 2 (0.67%) Marketing
11 2 (0.67%) Military
12 1 (0.33%) Back Office
12 1 (0.33%) Korean Language
12 1 (0.33%) Legal
12 1 (0.33%) Online Betting
12 1 (0.33%) Pharmaceutical
12 1 (0.33%) Retail Banking
Job Titles
1 124 (41.33%) Developer
2 71 (23.67%) Java Developer
3 40 (13.33%) Data Engineer
4 32 (10.67%) Java Engineer
5 30 (10.00%) DevOps Engineer
6 24 (8.00%) Software Engineer
7 21 (7.00%) Senior Developer
8 16 (5.33%) Senior Java Engineer
9 15 (5.00%) Consultant
10 14 (4.67%) Broadcast Engineer
11 13 (4.33%) Big Data Engineer
11 13 (4.33%) Full Stack Developer
12 12 (4.00%) DBA
12 12 (4.00%) Java Software Engineer
12 12 (4.00%) Scala Developer
12 12 (4.00%) Senior DevOps
12 12 (4.00%) Senior Java Developer
13 11 (3.67%) Administrator
14 10 (3.33%) Senior DevOps Engineer
15 8 (2.67%) AWS Engineer
Libraries, Frameworks & Software Standards
1 150 (50.00%) Kafka
2 65 (21.67%) Node.js
3 45 (15.00%) React
3 45 (15.00%) Spring
4 43 (14.33%) RESTful
5 41 (13.67%) Web Services
6 28 (9.33%) Spring Boot
7 27 (9.00%) AngularJS
7 27 (9.00%) REST
8 22 (7.33%) ActiveMQ
8 22 (7.33%) RabbitMQ
9 21 (7.00%) JMS
10 19 (6.33%) JSON
11 14 (4.67%) ASP.NET Web API
11 14 (4.67%) Redux
12 13 (4.33%) XML
13 12 (4.00%) .NET
13 12 (4.00%) Apache NiFi
13 12 (4.00%) CSS
13 12 (4.00%) HTML
Miscellaneous
1 34 (11.33%) Cloud Native
2 26 (8.67%) Self-Motivation
3 23 (7.67%) Algorithms
4 21 (7.00%) Data Structures
5 17 (5.67%) Analytical Skills
6 15 (5.00%) Mobile App
7 14 (4.67%) Data Centre
8 13 (4.33%) Video on Demand
9 9 (3.00%) Greenfield Project
10 7 (2.33%) Online Games
11 6 (2.00%) Fixed Income
11 6 (2.00%) Private Cloud
12 4 (1.33%) Management Information System
12 4 (1.33%) Replication
12 4 (1.33%) Video\Live Streaming
13 3 (1.00%) Foreign Exchange (FX)
13 3 (1.00%) Hedge funds
14 2 (0.67%) Enterprise Cloud
14 2 (0.67%) Enterprise Software
14 2 (0.67%) Hybrid Cloud
Operating Systems
1 77 (25.67%) Linux
2 20 (6.67%) Ubuntu
3 16 (5.33%) Windows
4 15 (5.00%) CentOS
5 7 (2.33%) Red Hat Enterprise Linux
6 4 (1.33%) Unix
7 3 (1.00%) Oracle Linux
7 3 (1.00%) Windows Server
8 1 (0.33%) CoreOS
8 1 (0.33%) Mesosphere
Processes & Methodologies
1 108 (36.00%) Agile Software Development
2 88 (29.33%) Microservices
3 87 (29.00%) DevOps
4 60 (20.00%) Software Engineering
5 52 (17.33%) Analytics
6 50 (16.67%) ETL
7 49 (16.33%) Computer Science
7 49 (16.33%) Data Science
8 44 (14.67%) TDD
9 38 (12.67%) Machine Learning
10 30 (10.00%) Continuous Integration
10 30 (10.00%) Problem-Solving
11 29 (9.67%) BDD
11 29 (9.67%) Data Integration
11 29 (9.67%) Data Modelling
12 28 (9.33%) Unit Testing
13 27 (9.00%) Business Intelligence
14 26 (8.67%) Multithreading
14 26 (8.67%) Test Automation
15 25 (8.33%) Infrastructure as Code
Programming Languages
1 182 (60.67%) Java
2 122 (40.67%) Python
3 94 (31.33%) SQL
4 85 (28.33%) JavaScript
5 55 (18.33%) Scala
6 39 (13.00%) Java 8
7 35 (11.67%) C#
8 33 (11.00%) C++
9 31 (10.33%) Bash Shell
10 24 (8.00%) Go
11 16 (5.33%) TypeScript
12 14 (4.67%) T-SQL
13 10 (3.33%) C
14 7 (2.33%) Julia
14 7 (2.33%) Perl
14 7 (2.33%) Shell Script
15 6 (2.00%) ES6
15 6 (2.00%) Kotlin
15 6 (2.00%) R
16 5 (1.67%) F#
Qualifications
1 37 (12.33%) Degree
2 16 (5.33%) CCNA
2 16 (5.33%) Cisco Certification
3 13 (4.33%) Computer Science Degree
4 3 (1.00%) Master's Degree
5 2 (0.67%) Security Cleared
6 1 (0.33%) TOGAF Certification
Quality Assurance & Compliance
1 19 (6.33%) QA
2 6 (2.00%) GDPR
3 1 (0.33%) ISO 9001
3 1 (0.33%) ISO/IEC 27001
System Software
1 92 (30.67%) Docker
2 9 (3.00%) Apache ZooKeeper
3 7 (2.33%) VMware Infrastructure
4 5 (1.67%) Apache Flume
5 4 (1.33%) LXC
6 3 (1.00%) Virtual Machines
7 1 (0.33%) GlusterFS
7 1 (0.33%) HDFS
7 1 (0.33%) NFS
7 1 (0.33%) oVirt
7 1 (0.33%) VirtualBox
Systems Management
1 106 (35.33%) Kubernetes
2 32 (10.67%) Terraform
3 31 (10.33%) Ansible
4 18 (6.00%) Puppet
5 12 (4.00%) Grafana
5 12 (4.00%) Prometheus
6 11 (3.67%) Opscode Chef
7 10 (3.33%) Marathon
7 10 (3.33%) Mesos
8 9 (3.00%) Nagios
9 7 (2.33%) Graphite
10 4 (1.33%) Docker Swarm
10 4 (1.33%) Galera Cluster
11 3 (1.00%) Oozie
11 3 (1.00%) ZABBIX
12 2 (0.67%) Red Hat Satellite
13 1 (0.33%) Argo
13 1 (0.33%) Opsgenie
13 1 (0.33%) Packer
13 1 (0.33%) systemd
Vendors
1 36 (12.00%) Microsoft
2 32 (10.67%) Oracle
3 28 (9.33%) Red Hat
4 21 (7.00%) Databricks
5 19 (6.33%) Google
5 19 (6.33%) Splunk
6 8 (2.67%) Cloudera
6 8 (2.67%) Informatica
7 7 (2.33%) VMware
8 6 (2.00%) Facebook
9 5 (1.67%) New Relic
10 4 (1.33%) Guidewire
10 4 (1.33%) MuleSoft
10 4 (1.33%) StreamSets
11 2 (0.67%) Confluent
11 2 (0.67%) F5
11 2 (0.67%) Salesforce.com
11 2 (0.67%) SAP
11 2 (0.67%) Talend
12 1 (0.33%) Adobe