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

Apache Cassandra
UK
6 months to
25 Jun 2021
Same period 2020 Same period 2019
Rank 526 447 438
Rank change year-on-year -79 -9 -67
Permanent jobs citing Apache Cassandra 490 460 1,026
As % of all permanent jobs advertised in the UK 0.46% 0.57% 0.71%
As % of the Database & Business Intelligence category 1.72% 2.12% 2.54%
Number of salaries quoted 341 336 811
10th Percentile £45,000 £42,500 £37,500
25th Percentile £56,250 £53,438 £50,000
Median annual salary (50th Percentile) £75,000 £72,500 £70,000
Median % change year-on-year +3.45% +3.57% +12.00%
75th Percentile £92,500 £91,250 £86,250
90th Percentile £107,500 £110,000 £105,000
UK excluding London median annual salary £60,000 £51,593 £55,000
% change year-on-year +16.30% -6.20% -

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 28,567 21,733 40,357
As % of all permanent IT jobs advertised in the UK 27.05% 27.13% 27.97%
Number of salaries quoted 20,050 17,838 33,298
10th Percentile £33,750 £32,500 £31,250
25th Percentile £41,617 £41,250 £37,500
Median annual salary (50th Percentile) £55,000 £55,000 £52,000
Median % change year-on-year - +5.77% +4.00%
75th Percentile £75,000 £72,500 £70,000
90th Percentile £90,000 £90,000 £85,000
UK excluding London median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

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 June 2021.

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 25 June 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 -88 433 £75,000 +3.45% 85
London -45 305 £85,000 +9.68% 48
UK excluding London -85 149 £60,000 +16.30% 41
Work from Home -156 82 £70,000 +7.69% 17
South East -37 44 £75,000 +36.36% 13
North of England -38 31 £59,500 -4.80% 7
Scotland -44 26 £55,000 +15.79% 3
Yorkshire -23 21 £59,500 +25.26% 3
Midlands -40 20 £57,500 +25.00% 8
West Midlands -40 16 £57,500 +4.55% 6
East of England -23 12 £90,000 +26.32% 5
South West -74 11 £67,500 +30.83% 3
North West -36 10 £55,000 -18.52% 3
East Midlands -35 4 £47,000 +17.50% 2
Wales -17 3 £58,000 +28.89% 2
Northern Ireland -34 2 £57,500 -

For the 6 months to 25 June 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.

1 290 (59.18%) Java
2 274 (55.92%) Agile Software Development
3 264 (53.88%) Kafka
4 261 (53.27%) AWS
5 249 (50.82%) NoSQL
6 244 (49.80%) MongoDB
7 215 (43.88%) Kubernetes
8 208 (42.45%) Docker
9 195 (39.80%) Python
10 185 (37.76%) Microservices
11 184 (37.55%) DevOps
12 152 (31.02%) SQL
13 149 (30.41%) Azure
14 140 (28.57%) PostgreSQL
15 125 (25.51%) JavaScript
16 122 (24.90%) Software Engineering
17 118 (24.08%) Big Data
18 117 (23.88%) Problem-Solving
19 110 (22.45%) Finance
20 105 (21.43%) Hadoop
21 101 (20.61%) Linux
21 101 (20.61%) Social Skills
22 98 (20.00%) Apache Spark
23 96 (19.59%) Redis
24 95 (19.39%) Spring
25 93 (18.98%) Analytics
26 89 (18.16%) Relational Database
27 87 (17.76%) React
28 84 (17.14%) GCP
29 83 (16.94%) AngularJS

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 98 (20.00%) Apache Spark
2 75 (15.31%) Elasticsearch
3 46 (9.39%) Apache
4 16 (3.27%) Apache Airflow
5 14 (2.86%) Confluence
6 10 (2.04%) Oracle SOA Suite
7 9 (1.84%) Apache Pig
7 9 (1.84%) Luigi
8 8 (1.63%) SAS
9 7 (1.43%) nginx
10 6 (1.22%) WebLogic
11 4 (0.82%) IIS
11 4 (0.82%) JBoss
11 4 (0.82%) Liferay
11 4 (0.82%) OpenStack
11 4 (0.82%) Tomcat
12 2 (0.41%) Apache Solr
12 2 (0.41%) WordPress
13 1 (0.20%) Apache Pulsar
Applications
1 7 (1.43%) SPSS
2 3 (0.61%) Weka
Business Applications
1 4 (0.82%) Payment Gateway
1 4 (0.82%) Summit
2 2 (0.41%) WebTrends
3 1 (0.20%) SAP Hybris
Cloud Services
1 261 (53.27%) AWS
2 149 (30.41%) Azure
3 84 (17.14%) GCP
4 45 (9.18%) SaaS
5 31 (6.33%) GitHub
6 27 (5.51%) Cloud Computing
7 24 (4.90%) Serverless
8 21 (4.29%) Azure Service Bus
9 20 (4.08%) Datadog
10 19 (3.88%) PaaS
11 18 (3.67%) Amazon EMR
12 17 (3.47%) Amazon EC2
12 17 (3.47%) Azure Cosmos DB
12 17 (3.47%) Azure Logic Apps
13 15 (3.06%) Amazon EKS
13 15 (3.06%) Azure Event Grid
14 14 (2.86%) Power Platform
15 12 (2.45%) Amazon S3
15 12 (2.45%) Snowflake
16 11 (2.24%) OpenShift
Communications & Networking
1 23 (4.69%) Internet
2 14 (2.86%) Firewall
3 10 (2.04%) HTTP
4 7 (1.43%) Extranet
4 7 (1.43%) Intranet
4 7 (1.43%) SSL
5 4 (0.82%) Network Security
6 3 (0.61%) SAN
6 3 (0.61%) SSH
Database & Business Intelligence
1 249 (50.82%) NoSQL
2 244 (49.80%) MongoDB
3 140 (28.57%) PostgreSQL
4 118 (24.08%) Big Data
5 105 (21.43%) Hadoop
6 96 (19.59%) Redis
7 89 (18.16%) Relational Database
8 60 (12.24%) MySQL
8 60 (12.24%) SQL Server
9 39 (7.96%) Amazon DynamoDB
10 33 (6.73%) HBase
11 32 (6.53%) SQL Server Integration Services
12 29 (5.92%) Amazon Redshift
13 28 (5.71%) Amazon RDS
14 23 (4.69%) Data Warehouse
15 21 (4.29%) InfluxDB
16 20 (4.08%) Neo4j
17 18 (3.67%) Blockchain
18 17 (3.47%) KDB
19 16 (3.27%) Apache Hive
Development Applications
1 65 (13.27%) Git (software)
2 58 (11.84%) Jenkins
3 31 (6.33%) Maven
4 29 (5.92%) JIRA
5 28 (5.71%) JUnit
6 12 (2.45%) Mockito
6 12 (2.45%) Subversion
7 11 (2.24%) Atlassian Bamboo
7 11 (2.24%) Bitbucket
8 10 (2.04%) Pylint
8 10 (2.04%) Sourcetree
9 9 (1.84%) GitLab
9 9 (1.84%) Selenium
10 7 (1.43%) Artifactory
10 7 (1.43%) Gradle
11 6 (1.22%) Babel
11 6 (1.22%) IBM UrbanCode
11 6 (1.22%) webpack
12 5 (1.02%) Postman
13 4 (0.82%) REST Assured
General
1 110 (22.45%) Finance
2 101 (20.61%) Social Skills
3 52 (10.61%) Analytical Skills
4 34 (6.94%) Games
5 33 (6.73%) Banking
6 29 (5.92%) Advertising
7 26 (5.31%) Retail
8 16 (3.27%) Financial Institution
9 14 (2.86%) Front Office
9 14 (2.86%) Law
10 13 (2.65%) Investment Banking
11 10 (2.04%) Local Government
12 9 (1.84%) Marketing
13 7 (1.43%) Back Office
14 6 (1.22%) Public Sector
15 5 (1.02%) Telecoms
16 4 (0.82%) Organisational Skills
17 3 (0.61%) Korean Language
18 2 (0.41%) Electronics
18 2 (0.41%) Legal
Job Titles
1 183 (37.35%) Developer
2 130 (26.53%) Java Developer
3 53 (10.82%) Data Engineer
4 49 (10.00%) Senior Developer
5 33 (6.73%) Software Engineer
6 29 (5.92%) Architect
6 29 (5.92%) DevOps Engineer
6 29 (5.92%) Senior Java Developer
7 25 (5.10%) Java Engineer
7 25 (5.10%) Lead Developer
8 24 (4.90%) Lead Java Developer
9 21 (4.29%) Consultant
10 20 (4.08%) Full Stack Developer
10 20 (4.08%) Senior Software Engineer
11 17 (3.47%) Technical Leader
12 16 (3.27%) Senior Data Engineer
13 15 (3.06%) Azure Consultant
13 15 (3.06%) Senior Consultant
14 13 (2.65%) Python Developer
14 13 (2.65%) Senior Java Engineer
Libraries, Frameworks & Software Standards
1 264 (53.88%) Kafka
2 95 (19.39%) Spring
3 87 (17.76%) React
4 83 (16.94%) AngularJS
4 83 (16.94%) Node.js
5 73 (14.90%) Web Services
6 64 (13.06%) RabbitMQ
7 61 (12.45%) REST
8 57 (11.63%) Redux
8 57 (11.63%) Spring Boot
9 44 (8.98%) .NET
10 39 (7.96%) ActiveMQ
11 26 (5.31%) HTML
12 25 (5.10%) Elastic Stack
13 24 (4.90%) CSS
14 22 (4.49%) Hibernate
14 22 (4.49%) Play Framework
14 22 (4.49%) RESTful
15 19 (3.88%) JMS
16 18 (3.67%) Memcached
Miscellaneous
1 60 (12.24%) Self-Motivation
2 35 (7.14%) Algorithms
3 32 (6.53%) Blog
3 32 (6.53%) Cloud Native
4 31 (6.33%) Digital Media
5 30 (6.12%) Data Structures
6 15 (3.06%) Derivative
6 15 (3.06%) Greenfield Project
6 15 (3.06%) Linux Command Line
6 15 (3.06%) User Experience
7 14 (2.86%) Data Centre
7 14 (2.86%) Video\Live Streaming
7 14 (2.86%) Virtual Team
8 12 (2.45%) PKI
9 9 (1.84%) Hybrid Cloud
10 8 (1.63%) Mobile App
10 8 (1.63%) Private Cloud
11 7 (1.43%) Enterprise Software
11 7 (1.43%) Hedge funds
12 6 (1.22%) SWIFT
Operating Systems
1 101 (20.61%) Linux
2 28 (5.71%) Windows
3 25 (5.10%) Unix
4 15 (3.06%) Red Hat Enterprise Linux
5 12 (2.45%) Windows Server
6 6 (1.22%) Android
7 4 (0.82%) Apple iOS
8 1 (0.20%) CentOS
8 1 (0.20%) Mac OS
8 1 (0.20%) Mesosphere
Processes & Methodologies
1 274 (55.92%) Agile Software Development
2 185 (37.76%) Microservices
3 184 (37.55%) DevOps
4 122 (24.90%) Software Engineering
5 117 (23.88%) Problem-Solving
6 93 (18.98%) Analytics
7 83 (16.94%) TDD
8 73 (14.90%) Test Automation
9 66 (13.47%) Mentoring
10 64 (13.06%) Open Source
11 62 (12.65%) Data Modelling
12 58 (11.84%) Continuous Integration
13 57 (11.63%) Event-Driven Architecture
14 55 (11.22%) Continuous Improvement
15 54 (11.02%) OO
16 53 (10.82%) Multithreading
17 51 (10.41%) Data Pipeline
18 50 (10.20%) Computer Science
18 50 (10.20%) Project Management
18 50 (10.20%) Scrum
Programming Languages
1 290 (59.18%) Java
2 195 (39.80%) Python
3 152 (31.02%) SQL
4 125 (25.51%) JavaScript
5 76 (15.51%) Java 8
6 69 (14.08%) TypeScript
7 59 (12.04%) C#
8 57 (11.63%) Go
9 50 (10.20%) Bash Shell
10 42 (8.57%) Scala
11 26 (5.31%) C++
12 24 (4.90%) Kotlin
12 24 (4.90%) Shell Script
13 15 (3.06%) C
13 15 (3.06%) Perl
14 13 (2.65%) PowerShell
15 12 (2.45%) ES6
15 12 (2.45%) Ruby
16 10 (2.04%) PHP
17 9 (1.84%) Java 9
Qualifications
1 47 (9.59%) Degree
2 21 (4.29%) Computer Science Degree
3 6 (1.22%) Master's Degree
4 4 (0.82%) PhD
4 4 (0.82%) TOGAF Certification
5 3 (0.61%) Security Cleared
5 3 (0.61%) Sun Certification
6 2 (0.41%) PMI Certification
6 2 (0.41%) PMP
Quality Assurance & Compliance
1 40 (8.16%) QA
2 6 (1.22%) PCI DSS
3 4 (0.82%) Data Quality
4 3 (0.61%) GDPR
5 2 (0.41%) MiFID
5 2 (0.41%) PMBOK
System Software
1 208 (42.45%) Docker
2 16 (3.27%) Apache ZooKeeper
3 8 (1.63%) Virtual Machines
4 6 (1.22%) Oracle RAC
5 5 (1.02%) Ceph
5 5 (1.02%) NFS
6 3 (0.61%) VMware Infrastructure
7 1 (0.20%) Apache Flume
7 1 (0.20%) HDFS
7 1 (0.20%) KVM
Systems Management
1 215 (43.88%) Kubernetes
2 81 (16.53%) Ansible
3 55 (11.22%) Terraform
4 36 (7.35%) Puppet
5 31 (6.33%) Opscode Chef
6 20 (4.08%) Grafana
7 19 (3.88%) Prometheus
8 13 (2.65%) Istio
9 10 (2.04%) Nagios
10 7 (1.43%) Mesos
11 6 (1.22%) Data Guard
11 6 (1.22%) Kibana
11 6 (1.22%) Marathon
11 6 (1.22%) Oracle RMAN
11 6 (1.22%) ZABBIX
12 5 (1.02%) Graylog
12 5 (1.02%) Icinga
12 5 (1.02%) logstash
12 5 (1.02%) Opsgenie
13 4 (0.82%) Argo
Vendors
1 50 (10.20%) Oracle
2 31 (6.33%) Google
3 29 (5.92%) Microsoft
4 21 (4.29%) Splunk
5 19 (3.88%) PagerDuty
6 14 (2.86%) Databricks
6 14 (2.86%) Greenplum
7 10 (2.04%) Xamarin
8 9 (1.84%) Red Hat
9 8 (1.63%) Cisco
9 8 (1.63%) HP
10 7 (1.43%) Cloudera
10 7 (1.43%) Salesforce.com
11 6 (1.22%) Facebook
11 6 (1.22%) GigaSpaces
11 6 (1.22%) MKS
11 6 (1.22%) Sybase
11 6 (1.22%) VMware
12 5 (1.02%) Ab Initio
12 5 (1.02%) Teradata