Job Vacancy Trend Salary Trend Salary Histogram Job Locations Skill Sets
Period
to 23 April 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 23 April 2021 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK > England
6 months to
23 Apr 2021		 Same period 2020 Same period 2019
Rank 507 509 372
Rank change year-on-year +2 -137 -22
Permanent jobs citing Apache Cassandra 342 496 1,145
As % of all permanent jobs advertised in England 0.45% 0.50% 0.83%
As % of the Database & Business Intelligence category 1.69% 1.85% 2.95%
Number of salaries quoted 266 362 952
10th Percentile £47,500 £47,500 £40,000
25th Percentile £55,313 £57,500 £52,500
Median annual salary (50th Percentile) £75,000 £72,500 £70,000
Median % change year-on-year +3.45% +3.57% +7.69%
75th Percentile £90,000 £91,250 £85,000
90th Percentile £110,000 £110,000 £106,125
UK median annual salary £72,500 £72,500 £67,500
% change year-on-year - +7.41% +3.85%

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 20,235 26,834 38,784
As % of all permanent IT jobs advertised in England 26.61% 26.95% 28.22%
Number of salaries quoted 16,323 22,309 32,256
10th Percentile £33,750 £32,500 £31,250
25th Percentile £42,500 £40,000 £38,750
Median annual salary (50th Percentile) £55,000 £55,000 £52,500
Median % change year-on-year - +4.76% +5.00%
75th Percentile £75,000 £72,500 £71,250
90th Percentile £90,000 £90,000 £86,250
UK median annual salary £55,000 £52,500 £52,500
% change year-on-year +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 23 April 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 23 April 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 +23 239 £80,000 +6.67% 49
South East +50 42 £51,250 +2.50% 9
North of England +33 25 £55,000 -18.52% 4
Yorkshire +3 15 £62,500 -3.85% 3
East of England +51 14 £65,000 - 1
Midlands +14 13 £60,000 +9.09% 10
North West +42 10 £55,000 -18.52% 1
West Midlands +12 10 £60,000 +26.32% 7
South West -25 4 £57,500 -4.17% 1
East Midlands +17 3 £52,500 -19.23% 3
Apache Cassandra
UK

For the 6 months to 23 April 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.

1 212 (61.99%) Java
2 190 (55.56%) NoSQL
3 187 (54.68%) Kafka
4 183 (53.51%) AWS
5 153 (44.74%) MongoDB
6 145 (42.40%) Agile Software Development
7 143 (41.81%) Python
8 122 (35.67%) Kubernetes
9 121 (35.38%) Hadoop
9 121 (35.38%) Microservices
10 115 (33.63%) SQL
11 103 (30.12%) Docker
12 98 (28.65%) Azure
13 97 (28.36%) DevOps
13 97 (28.36%) Big Data
14 87 (25.44%) PostgreSQL
15 78 (22.81%) JavaScript
16 77 (22.51%) Finance
16 77 (22.51%) Apache Spark
16 77 (22.51%) Problem-Solving
17 75 (21.93%) Linux
18 69 (20.18%) Software Engineering
19 61 (17.84%) Analytics
20 59 (17.25%) Redis
21 56 (16.37%) Node.js
22 54 (15.79%) TDD
23 53 (15.50%) Elasticsearch
23 53 (15.50%) GCP
23 53 (15.50%) Java 8
24 52 (15.20%) Web Services

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 77 (22.51%) Apache Spark
2 53 (15.50%) Elasticsearch
3 33 (9.65%) Apache
4 13 (3.80%) Confluence
5 12 (3.51%) Apache Airflow
5 12 (3.51%) Luigi
6 10 (2.92%) Apache Pig
7 9 (2.63%) SAS
8 7 (2.05%) Oracle SOA Suite
9 6 (1.75%) Tornado
9 6 (1.75%) WebLogic
10 4 (1.17%) Liferay
11 3 (0.88%) OpenStack
12 1 (0.29%) Apache Solr
12 1 (0.29%) IIS
12 1 (0.29%) JBoss
12 1 (0.29%) nginx
12 1 (0.29%) Tomcat
Applications
1 9 (2.63%) Microsoft Excel
2 8 (2.34%) SPSS
Business Applications
1 2 (0.58%) Payment Gateway
2 1 (0.29%) SAP Hybris
2 1 (0.29%) Summit
Cloud Services
1 183 (53.51%) AWS
2 98 (28.65%) Azure
3 53 (15.50%) GCP
4 33 (9.65%) SaaS
5 16 (4.68%) Amazon EC2
6 14 (4.09%) Azure Logic Apps
6 14 (4.09%) Cloud Computing
6 14 (4.09%) GitHub
7 13 (3.80%) Power Platform
8 12 (3.51%) Amazon Kinesis
9 11 (3.22%) Azure Synapse Analytics
9 11 (3.22%) Serverless
10 10 (2.92%) Amazon EKS
10 10 (2.92%) Amazon EMR
10 10 (2.92%) Azure Data Factory
10 10 (2.92%) Datadog
11 7 (2.05%) Azure Service Bus
12 6 (1.75%) Azure Event Grid
12 6 (1.75%) OpenShift
13 5 (1.46%) AWS Lambda
Communications & Networking
1 21 (6.14%) HTTP
2 18 (5.26%) Firewall
3 14 (4.09%) Internet
3 14 (4.09%) TCP/IP
4 7 (2.05%) SAN
5 6 (1.75%) SSH
6 5 (1.46%) Intranet
7 4 (1.17%) 802.11
7 4 (1.17%) Extranet
7 4 (1.17%) Fibre Channel
7 4 (1.17%) FTP
7 4 (1.17%) LAN
7 4 (1.17%) SNMP
7 4 (1.17%) WAN
8 3 (0.88%) DMZ
8 3 (0.88%) Network Security
8 3 (0.88%) Reverse Proxy
8 3 (0.88%) VPN
9 2 (0.58%) DNS
10 1 (0.29%) IPv4
Database & Business Intelligence
1 190 (55.56%) NoSQL
2 153 (44.74%) MongoDB
3 121 (35.38%) Hadoop
4 97 (28.36%) Big Data
5 87 (25.44%) PostgreSQL
6 59 (17.25%) Redis
7 44 (12.87%) SQL Server
8 42 (12.28%) Relational Database
9 35 (10.23%) Data Warehouse
10 31 (9.06%) SQL Server Integration Services
11 26 (7.60%) MySQL
12 25 (7.31%) Amazon DynamoDB
13 24 (7.02%) HBase
14 23 (6.73%) Amazon Redshift
15 22 (6.43%) Amazon RDS
16 21 (6.14%) SQL Server Reporting Services
17 16 (4.68%) Tableau
18 13 (3.80%) Power BI
19 12 (3.51%) Azkaban
19 12 (3.51%) InfluxDB
Development Applications
1 36 (10.53%) Git (software)
2 25 (7.31%) Jenkins
3 22 (6.43%) JIRA
4 21 (6.14%) Maven
5 14 (4.09%) Bitbucket
5 14 (4.09%) JUnit
6 12 (3.51%) Pylint
6 12 (3.51%) Sourcetree
7 10 (2.92%) Atlassian Bamboo
8 5 (1.46%) Selenium
9 4 (1.17%) Gradle
9 4 (1.17%) Mockito
9 4 (1.17%) SoapUI
10 3 (0.88%) Cucumber
10 3 (0.88%) GitLab
10 3 (0.88%) Subversion
11 2 (0.58%) JMeter
11 2 (0.58%) WATIR
11 2 (0.58%) WebLOAD
11 2 (0.58%) webpack
General
1 77 (22.51%) Finance
2 31 (9.06%) Retail
3 29 (8.48%) Banking
4 25 (7.31%) Games
5 20 (5.85%) Telecoms
6 17 (4.97%) Advertising
7 15 (4.39%) Investment Banking
8 12 (3.51%) Financial Institution
9 10 (2.92%) Public Sector
10 8 (2.34%) Law
11 7 (2.05%) Marketing
12 4 (1.17%) Korean Language
13 2 (0.58%) Front Office
13 2 (0.58%) Legal
14 1 (0.29%) Back Office
14 1 (0.29%) Electronics
14 1 (0.29%) Military
14 1 (0.29%) Online Betting
14 1 (0.29%) Retail Banking
Job Titles
1 128 (37.43%) Developer
2 83 (24.27%) Java Developer
3 42 (12.28%) Data Engineer
4 30 (8.77%) Senior Developer
5 29 (8.48%) Software Engineer
6 25 (7.31%) Java Engineer
7 19 (5.56%) DevOps Engineer
8 17 (4.97%) Consultant
8 17 (4.97%) Senior Java Engineer
9 15 (4.39%) Architect
9 15 (4.39%) Senior Software Engineer
10 13 (3.80%) Lead Developer
10 13 (3.80%) Senior Java Developer
11 12 (3.51%) Lead Java Developer
11 12 (3.51%) Python Developer
11 12 (3.51%) Technical Leader
12 11 (3.22%) JIRA Developer
13 8 (2.34%) Data Scientist
13 8 (2.34%) Junior
13 8 (2.34%) Senior DevOps
Libraries, Frameworks & Software Standards
1 187 (54.68%) Kafka
2 56 (16.37%) Node.js
3 52 (15.20%) Web Services
4 41 (11.99%) Spring
5 40 (11.70%) React
6 38 (11.11%) AngularJS
6 38 (11.11%) Redux
7 31 (9.06%) ActiveMQ
8 30 (8.77%) Spring Boot
9 28 (8.19%) REST
10 27 (7.89%) RabbitMQ
11 21 (6.14%) JMS
12 20 (5.85%) RESTful
13 18 (5.26%) Elastic Stack
14 16 (4.68%) .NET
15 13 (3.80%) XML
16 12 (3.51%) Memcached
16 12 (3.51%) Pandas
16 12 (3.51%) Play Framework
16 12 (3.51%) pytest
Miscellaneous
1 46 (13.45%) Self-Motivation
2 35 (10.23%) Analytical Skills
3 22 (6.43%) Cloud Native
4 18 (5.26%) Algorithms
4 18 (5.26%) Blog
4 18 (5.26%) Digital Media
5 14 (4.09%) Video on Demand
6 13 (3.80%) Data Structures
7 12 (3.51%) Data Centre
7 12 (3.51%) Video\Live Streaming
8 10 (2.92%) Organisational Skills
9 9 (2.63%) Hedge funds
9 9 (2.63%) Private Cloud
10 8 (2.34%) Virtual Team
11 6 (1.75%) Greenfield Project
12 5 (1.46%) Foreign Exchange (FX)
12 5 (1.46%) Management Information System
13 4 (1.17%) Equities
14 3 (0.88%) Fixed Income
14 3 (0.88%) Replication
Operating Systems
1 75 (21.93%) Linux
2 15 (4.39%) Ubuntu
3 13 (3.80%) Windows
4 10 (2.92%) Red Hat Enterprise Linux
5 9 (2.63%) CentOS
5 9 (2.63%) Unix
6 3 (0.88%) Oracle Linux
7 1 (0.29%) Android
7 1 (0.29%) Apple iOS
7 1 (0.29%) Windows Server
Processes & Methodologies
1 145 (42.40%) Agile Software Development
2 121 (35.38%) Microservices
3 97 (28.36%) DevOps
4 77 (22.51%) Problem-Solving
5 69 (20.18%) Software Engineering
6 61 (17.84%) Analytics
7 54 (15.79%) TDD
8 43 (12.57%) Machine Learning
9 41 (11.99%) Data Science
9 41 (11.99%) ETL
10 40 (11.70%) Continuous Integration
11 39 (11.40%) Test Automation
12 38 (11.11%) Open Source
13 37 (10.82%) Computer Science
14 34 (9.94%) BDD
14 34 (9.94%) Multithreading
15 33 (9.65%) Mentoring
16 32 (9.36%) Fintech
17 31 (9.06%) Business Intelligence
18 28 (8.19%) Project Management
Programming Languages
1 212 (61.99%) Java
2 143 (41.81%) Python
3 115 (33.63%) SQL
4 78 (22.81%) JavaScript
5 53 (15.50%) Java 8
6 46 (13.45%) Go
7 44 (12.87%) Scala
8 39 (11.40%) C#
8 39 (11.40%) C++
9 32 (9.36%) Bash Shell
10 29 (8.48%) TypeScript
11 19 (5.56%) C
12 16 (4.68%) Kotlin
12 16 (4.68%) Perl
13 11 (3.22%) Shell Script
14 8 (2.34%) F#
15 6 (1.75%) ES6
16 4 (1.17%) Java 9
17 3 (0.88%) HiveQL
17 3 (0.88%) Julia
Qualifications
1 31 (9.06%) Degree
2 14 (4.09%) Computer Science Degree
3 4 (1.17%) Security Cleared
3 4 (1.17%) TOGAF Certification
4 1 (0.29%) PhD
4 1 (0.29%) Sun Certification
Quality Assurance & Compliance
1 25 (7.31%) QA
2 2 (0.58%) Data Quality
System Software
1 103 (30.12%) Docker
2 11 (3.22%) Apache ZooKeeper
3 8 (2.34%) VMware Infrastructure
4 6 (1.75%) Oracle RAC
4 6 (1.75%) Virtual Machines
5 3 (0.88%) NFS
6 2 (0.58%) Apache Flume
6 2 (0.58%) Ceph
6 2 (0.58%) HDFS
6 2 (0.58%) LXC
7 1 (0.29%) oVirt
Systems Management
1 122 (35.67%) Kubernetes
2 47 (13.74%) Ansible
3 26 (7.60%) Puppet
3 26 (7.60%) Terraform
4 19 (5.56%) Opscode Chef
5 14 (4.09%) Grafana
6 13 (3.80%) Prometheus
7 8 (2.34%) Nagios
8 6 (1.75%) Data Guard
8 6 (1.75%) Marathon
8 6 (1.75%) Mesos
8 6 (1.75%) Oracle RMAN
9 4 (1.17%) Argo
9 4 (1.17%) ZABBIX
10 3 (0.88%) Graphite
10 3 (0.88%) Istio
11 2 (0.58%) Docker Swarm
11 2 (0.58%) Graylog
11 2 (0.58%) Oozie
11 2 (0.58%) systemd
Vendors
1 31 (9.06%) Microsoft
2 26 (7.60%) Oracle
3 19 (5.56%) Databricks
3 19 (5.56%) Google
4 18 (5.26%) Red Hat
4 18 (5.26%) Splunk
5 11 (3.22%) VMware
6 10 (2.92%) PagerDuty
7 8 (2.34%) Cloudera
8 5 (1.46%) Cisco
8 5 (1.46%) GigaSpaces
8 5 (1.46%) HP
8 5 (1.46%) Salesforce.com
9 4 (1.17%) F5
9 4 (1.17%) Facebook
9 4 (1.17%) Informatica
10 3 (0.88%) Juniper
10 3 (0.88%) New Relic
10 3 (0.88%) Spotify
10 3 (0.88%) Talend