Period
to 18 October 2021

The following table provides summary statistics for permanent job vacancies advertised in England 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 October 2021 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK > England
6 months to
18 Oct 2021
Same period 2020 Same period 2019
Rank 514 410 522
Rank change year-on-year -104 +112 -105
Permanent jobs citing Apache Cassandra 565 281 668
As % of all permanent jobs advertised in England 0.51% 0.64% 0.53%
As % of the Database & Business Intelligence category 1.84% 2.21% 1.93%
Number of salaries quoted 337 250 514
10th Percentile £42,500 £46,250 £43,775
25th Percentile £55,000 £55,000 £50,000
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £90,000 £87,500 £86,250
90th Percentile £107,500 £105,000 £104,485
UK median annual salary £75,000 £70,000 £70,000
% change year-on-year +7.14% - +7.69%

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 advertised in England with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
England
Permanent vacancies with a requirement for database or business intelligence skills 30,782 12,707 34,570
As % of all permanent IT jobs advertised in England 27.96% 28.86% 27.25%
Number of salaries quoted 20,148 10,853 28,985
10th Percentile £35,000 £34,000 £31,500
25th Percentile £42,500 £42,500 £38,750
Median annual salary (50th Percentile) £58,500 £55,000 £52,500
Median % change year-on-year +6.36% +4.76% +5.00%
75th Percentile £77,500 £72,500 £71,250
90th Percentile £95,000 £90,000 £86,250
UK median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +4.76% +5.00%

Apache Cassandra
Job Vacancy Trend in England

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

Job vacancy trend for Apache Cassandra in England

Apache Cassandra
Salary Trend in England

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

Salary trend for Apache Cassandra in England

Apache Cassandra
Salary Histogram in England

Salary distribution for jobs citing Apache Cassandra in England over the 6 months to 18 October 2021.

Salary histogram for Apache Cassandra in England

Apache Cassandra
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the England region over the 6 months to 18 October 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
London -150 339 £80,000 +10.34% 48
South East -97 73 £75,000 +42.86% 7
North of England -107 46 £57,500 +15.00% 8
Midlands -83 35 £50,000 +41.84% 4
Yorkshire -80 31 £57,500 - 4
East of England -92 30 £56,250 -19.64% 1
West Midlands -89 28 £47,500 -34.48% 3
South West -83 26 £61,250 +21.29% 2
North West -88 15 £54,625 -0.68% 3
East Midlands -74 7 £50,000 +56.25% 1
Apache Cassandra
UK

For the 6 months to 18 October 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 across the England region with a requirement for Apache Cassandra.

1 354 (62.65%) Java
1 354 (62.65%) Agile Software Development
2 316 (55.93%) Kafka
3 309 (54.69%) NoSQL
4 297 (52.57%) MongoDB
5 279 (49.38%) AWS
6 254 (44.96%) Docker
7 251 (44.42%) Kubernetes
8 241 (42.65%) DevOps
9 232 (41.06%) Python
10 203 (35.93%) SQL
11 179 (31.68%) Azure
12 175 (30.97%) Spring
13 166 (29.38%) Microservices
14 160 (28.32%) Analytics
15 153 (27.08%) Big Data
16 146 (25.84%) Apache Spark
17 144 (25.49%) Software Engineering
17 144 (25.49%) JavaScript
18 140 (24.78%) PostgreSQL
19 135 (23.89%) Elasticsearch
20 132 (23.36%) Finance
21 130 (23.01%) Hadoop
22 125 (22.12%) Test Automation
22 125 (22.12%) React
23 118 (20.88%) Linux
24 113 (20.00%) Relational Database
24 113 (20.00%) Full Stack Development
25 106 (18.76%) Jenkins
26 105 (18.58%) MySQL

Apache Cassandra
Co-occurring IT Skills in England 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
1 146 (25.84%) Apache Spark
2 135 (23.89%) Elasticsearch
3 77 (13.63%) Apache
4 18 (3.19%) Apache Airflow
5 17 (3.01%) Apache Solr
6 16 (2.83%) Tomcat
7 15 (2.65%) Luigi
8 7 (1.24%) Drupal
8 7 (1.24%) IIS
9 5 (0.88%) Confluence
9 5 (0.88%) nginx
9 5 (0.88%) OpenStack
10 4 (0.71%) Apache Pulsar
10 4 (0.71%) IBM Domino
11 2 (0.35%) Apache Pig
11 2 (0.35%) Cloud Foundry
11 2 (0.35%) GemFire
11 2 (0.35%) SAS
11 2 (0.35%) Tornado
11 2 (0.35%) Traefik
Applications
1 1 (0.18%) Chatbot
1 1 (0.18%) Weka
Business Applications
1 9 (1.59%) Payment Gateway
2 4 (0.71%) Summit
Cloud Services
1 279 (49.38%) AWS
2 179 (31.68%) Azure
3 94 (16.64%) GCP
4 43 (7.61%) Azure Data Factory
4 43 (7.61%) GitHub
5 39 (6.90%) Serverless
6 38 (6.73%) Power Platform
7 36 (6.37%) OpenShift
7 36 (6.37%) SaaS
8 31 (5.49%) Azure Service Bus
9 28 (4.96%) Azure Logic Apps
9 28 (4.96%) Microsoft 365
10 27 (4.78%) Snowflake
11 24 (4.25%) Azure Event Grid
11 24 (4.25%) GitHub Actions
12 22 (3.89%) Amazon S3
13 21 (3.72%) Cloud Computing
14 20 (3.54%) Amazon EC2
14 20 (3.54%) AWS CloudFormation
14 20 (3.54%) Azure Cosmos DB
Communications & Networking
1 24 (4.25%) HTTP
2 20 (3.54%) Internet
3 15 (2.65%) Firewall
4 7 (1.24%) Network Security
5 6 (1.06%) TCP/IP
6 4 (0.71%) DNS
6 4 (0.71%) Extranet
6 4 (0.71%) Intranet
6 4 (0.71%) RIP
6 4 (0.71%) Sourcefire
7 2 (0.35%) DSL
7 2 (0.35%) SMS
7 2 (0.35%) VLAN
8 1 (0.18%) Broadband
8 1 (0.18%) SSH
8 1 (0.18%) tcpdump
8 1 (0.18%) Telnet
8 1 (0.18%) Unified Communications
Database & Business Intelligence
1 309 (54.69%) NoSQL
2 297 (52.57%) MongoDB
3 153 (27.08%) Big Data
4 140 (24.78%) PostgreSQL
5 130 (23.01%) Hadoop
6 113 (20.00%) Relational Database
7 105 (18.58%) MySQL
8 83 (14.69%) Redis
9 79 (13.98%) SQL Server
10 64 (11.33%) SQL Server Integration Services
11 63 (11.15%) Data Lake
12 61 (10.80%) Amazon DynamoDB
13 50 (8.85%) HBase
14 38 (6.73%) Power BI
15 37 (6.55%) HDInsight
16 29 (5.13%) Amazon Redshift
17 28 (4.96%) Apache Hive
17 28 (4.96%) Metadata
18 27 (4.78%) Amazon RDS
19 24 (4.25%) Data Warehouse
Development Applications
1 106 (18.76%) Jenkins
2 75 (13.27%) Git (software)
3 63 (11.15%) Maven
4 30 (5.31%) JUnit
5 25 (4.42%) JIRA
6 23 (4.07%) Gradle
7 17 (3.01%) GitLab
7 17 (3.01%) Mockito
8 11 (1.95%) Bitbucket
8 11 (1.95%) Cucumber
8 11 (1.95%) Selenium
9 9 (1.59%) Capybara
9 9 (1.59%) minitest
9 9 (1.59%) RSpec
9 9 (1.59%) Visual Studio
10 8 (1.42%) Atlassian Bamboo
11 7 (1.24%) JMeter
12 6 (1.06%) NCover
12 6 (1.06%) NUnit
12 6 (1.06%) RStudio
General
1 132 (23.36%) Finance
2 86 (15.22%) Social Skills
3 55 (9.73%) Games
4 35 (6.19%) Analytical Skills
5 23 (4.07%) Retail
6 19 (3.36%) Front Office
7 18 (3.19%) Advertising
7 18 (3.19%) Banking
8 17 (3.01%) Marketing
9 16 (2.83%) Inclusion and Diversity
10 14 (2.48%) Back Office
11 13 (2.30%) Telecoms
12 11 (1.95%) Law
12 11 (1.95%) Manufacturing
13 10 (1.77%) Influencing Skills
14 9 (1.59%) Financial Institution
14 9 (1.59%) Organisational Skills
15 6 (1.06%) Public Sector
16 5 (0.88%) Legal
17 1 (0.18%) Electronics
Job Titles
1 220 (38.94%) Developer
2 167 (29.56%) Java Developer
3 84 (14.87%) Senior Developer
4 79 (13.98%) Data Engineer
5 60 (10.62%) Senior Java Developer
6 47 (8.32%) Java Engineer
7 44 (7.79%) Software Engineer
8 41 (7.26%) Big Data Engineer
9 36 (6.37%) DevOps Engineer
10 33 (5.84%) Consultant
11 28 (4.96%) Security Engineer
12 27 (4.78%) Cybersecurity Engineer
13 23 (4.07%) Azure Consultant
13 23 (4.07%) Lead Developer
13 23 (4.07%) Senior Consultant
14 22 (3.89%) Full Stack Developer
14 22 (3.89%) Senior Java Engineer
15 20 (3.54%) Senior Data Engineer
16 19 (3.36%) Lead Java Developer
17 18 (3.19%) Architect
Libraries, Frameworks & Software Standards
1 316 (55.93%) Kafka
2 175 (30.97%) Spring
3 125 (22.12%) React
4 103 (18.23%) Spring Boot
5 99 (17.52%) AngularJS
6 92 (16.28%) RabbitMQ
7 77 (13.63%) REST
8 65 (11.50%) Node.js
9 57 (10.09%) Web Services
10 53 (9.38%) HTML
11 49 (8.67%) .NET
12 48 (8.50%) Hibernate
13 46 (8.14%) CSS
13 46 (8.14%) RESTful
14 31 (5.49%) ActiveMQ
15 30 (5.31%) Redux
16 27 (4.78%) Elastic Stack
17 24 (4.25%) JSON
18 23 (4.07%) Java EE
19 22 (3.89%) Ember.js
Miscellaneous
1 65 (11.50%) Self-Motivation
2 60 (10.62%) Data Structures
3 54 (9.56%) Algorithms
4 32 (5.66%) User Experience
5 30 (5.31%) Cloud Native
6 25 (4.42%) SWIFT
7 21 (3.72%) iPhone
8 19 (3.36%) Derivative
9 18 (3.19%) Blog
9 18 (3.19%) Mobile App
10 16 (2.83%) Digital Media
11 15 (2.65%) Social Media
12 13 (2.30%) Management Information System
12 13 (2.30%) Renewable Energy
12 13 (2.30%) Virtual Team
13 12 (2.12%) Bitcoin
13 12 (2.12%) Social Network
14 9 (1.59%) Enterprise Software
14 9 (1.59%) Legacy Code
15 8 (1.42%) Analytical Mindset
Operating Systems
1 118 (20.88%) Linux
2 42 (7.43%) Unix
3 24 (4.25%) Red Hat Enterprise Linux
3 24 (4.25%) Windows
4 18 (3.19%) Android
5 17 (3.01%) Apple iOS
5 17 (3.01%) VMS
6 8 (1.42%) Windows Server
7 7 (1.24%) CentOS
8 5 (0.88%) Ubuntu
9 4 (0.71%) DC/OS
10 2 (0.35%) AIX
10 2 (0.35%) Mac OS
10 2 (0.35%) Solaris
11 1 (0.18%) CoreOS
11 1 (0.18%) Debian
Processes & Methodologies
1 354 (62.65%) Agile Software Development
2 241 (42.65%) DevOps
3 166 (29.38%) Microservices
4 160 (28.32%) Analytics
5 144 (25.49%) Software Engineering
6 125 (22.12%) Test Automation
7 113 (20.00%) Full Stack Development
8 105 (18.58%) TDD
9 81 (14.34%) Continuous Integration
9 81 (14.34%) Event-Driven
10 77 (13.63%) Data Pipeline
10 77 (13.63%) ETL
10 77 (13.63%) Multithreading
11 75 (13.27%) Computer Science
12 74 (13.10%) Problem-Solving
13 73 (12.92%) Continuous Delivery
13 73 (12.92%) Data Management
14 68 (12.04%) Data Modelling
15 67 (11.86%) Event-Driven Architecture
16 60 (10.62%) Mentoring
Programming Languages
1 354 (62.65%) Java
2 232 (41.06%) Python
3 203 (35.93%) SQL
4 144 (25.49%) JavaScript
5 97 (17.17%) C#
6 95 (16.81%) Java 8
7 60 (10.62%) TypeScript
8 58 (10.27%) Bash Shell
9 52 (9.20%) Scala
10 51 (9.03%) Go
11 48 (8.50%) PowerShell
12 26 (4.60%) Kotlin
13 25 (4.42%) R
14 18 (3.19%) PHP
15 15 (2.65%) Shell Script
16 13 (2.30%) Java 11
17 12 (2.12%) Perl
17 12 (2.12%) Ruby
18 11 (1.95%) C++
19 10 (1.77%) ES6
Qualifications
1 63 (11.15%) Degree
2 32 (5.66%) Computer Science Degree
3 9 (1.59%) Master's Degree
4 8 (1.42%) PhD
4 8 (1.42%) Sun Certification
5 2 (0.35%) OCP
5 2 (0.35%) Oracle Certification
5 2 (0.35%) Security Cleared
6 1 (0.18%) DV Cleared
6 1 (0.18%) SC Cleared
Quality Assurance & Compliance
1 48 (8.50%) QA
2 12 (2.12%) Data Quality
3 4 (0.71%) GDPR
4 3 (0.53%) PCI DSS
5 2 (0.35%) ISO 8583
5 2 (0.35%) MiFID
System Software
1 254 (44.96%) Docker
2 34 (6.02%) Apache ZooKeeper
3 6 (1.06%) HDFS
3 6 (1.06%) Virtual Machines
4 4 (0.71%) VMware Infrastructure
5 3 (0.53%) Ceph
5 3 (0.53%) NFS
6 1 (0.18%) Active Directory
6 1 (0.18%) Apache Flume
6 1 (0.18%) Hyper-V
6 1 (0.18%) KVM
Systems Management
1 251 (44.42%) Kubernetes
2 92 (16.28%) Ansible
3 54 (9.56%) Terraform
4 27 (4.78%) Puppet
5 21 (3.72%) Grafana
6 17 (3.01%) Prometheus
7 15 (2.65%) Kibana
8 14 (2.48%) logstash
8 14 (2.48%) Mesos
8 14 (2.48%) Opscode Chef
9 13 (2.30%) Istio
9 13 (2.30%) Nagios
10 8 (1.42%) Opsgenie
11 7 (1.24%) Docker Swarm
12 5 (0.88%) HAProxy
12 5 (0.88%) HP Fortify
13 4 (0.71%) Apache Brooklyn
13 4 (0.71%) Marathon
13 4 (0.71%) Salt
13 4 (0.71%) ZABBIX
Vendors
1 91 (16.11%) Oracle
2 47 (8.32%) Databricks
3 41 (7.26%) Microsoft
4 32 (5.66%) Google
5 30 (5.31%) Palantir
6 26 (4.60%) Red Hat
6 26 (4.60%) Splunk
7 20 (3.54%) Greenplum
8 15 (2.65%) Cisco
9 12 (2.12%) PagerDuty
10 9 (1.59%) Facebook
11 8 (1.42%) IBM
11 8 (1.42%) TIBCO
12 7 (1.24%) Dell
12 7 (1.24%) Hortonworks
12 7 (1.24%) StreamSets
12 7 (1.24%) VMware
13 5 (0.88%) Ab Initio
13 5 (0.88%) Remedy
13 5 (0.88%) SAP