Period
to 28 September 2020

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 28 September 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
28 Sep 2020
Same period 2019 Same period 2018
Rank 405 509 408
Rank change year-on-year +104 -101 -68
Permanent jobs citing Apache Cassandra 305 734 1,280
As % of all permanent jobs advertised in the UK 0.64% 0.53% 0.77%
As % of the Database & Business Intelligence category 2.24% 1.94% 2.59%
Number of salaries quoted 297 574 1,064
Median annual salary £70,000 £70,000 £60,000
Median salary % change year-on-year - +16.67% -7.69%
10th Percentile £45,000 £44,184 £37,500
90th Percentile £106,250 £99,625 £92,500
UK excluding London median annual salary £51,593 £54,500 £55,000
% change year-on-year -5.33% -0.91% -

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 13,644 37,745 49,341
As % of all permanent IT jobs advertised in the UK 28.42% 27.08% 29.64%
Number of salaries quoted 11,406 30,829 40,261
Median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +5.26%
10th Percentile £33,750 £31,250 £31,250
90th Percentile £90,000 £85,000 £82,500
UK excluding London median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +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 28 September 2020.

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 28 September 2020. 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 +93 280 £70,000 - 51
London +120 208 £75,000 -6.25% 33
UK excluding London +130 96 £51,593 -5.33% 23
Work from Home +70 52 £75,000 +50.00% 15
North of England +158 19 £50,000 -17.13% 5
Scotland +106 19 £47,500 -5.00% 4
East of England +121 18 £70,000 +27.27%
South East +109 15 £52,500 +5.00% 9
South West +110 14 £50,000 -13.04%
North East +31 8 £50,000 -8.26% 1
Midlands +131 6 £32,000 -36.63% 4
North West +121 6 £51,250 -15.98% 4
East Midlands +106 6 £32,000 -14.67% 1
Yorkshire +127 5 £67,500 +11.87%
Wales - 4 £45,000 - 1
Northern Ireland +7 1 - -

For the 6 months to 28 September 2020, 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.

1 207 (67.87%) Java
2 198 (64.92%) NoSQL
3 162 (53.11%) Kafka
4 152 (49.84%) AWS
5 130 (42.62%) Agile Software Development
6 126 (41.31%) MongoDB
7 119 (39.02%) Kubernetes
8 116 (38.03%) Docker
9 112 (36.72%) Python
10 111 (36.39%) Hadoop
11 108 (35.41%) Microservices
12 97 (31.80%) Apache Spark
13 96 (31.48%) SQL
14 82 (26.89%) DevOps
15 76 (24.92%) Finance
16 75 (24.59%) JavaScript
16 75 (24.59%) Big Data
17 74 (24.26%) Linux
18 73 (23.93%) Scala
19 72 (23.61%) Node.js
20 71 (23.28%) TDD
20 71 (23.28%) Software Engineering
21 68 (22.30%) Spring
22 64 (20.98%) Java 8
23 61 (20.00%) Computer Science
23 61 (20.00%) Jenkins
23 61 (20.00%) Azure
24 60 (19.67%) Degree
25 56 (18.36%) Analytics
26 53 (17.38%) Git (software)

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 97 (31.80%) Apache Spark
2 38 (12.46%) Apache
2 38 (12.46%) Elasticsearch
3 11 (3.61%) Apache Airflow
3 11 (3.61%) Luigi
4 10 (3.28%) Confluence
5 5 (1.64%) Apache Pig
6 3 (0.98%) Cloud Foundry
6 3 (0.98%) Tornado
7 2 (0.66%) Apache Solr
8 1 (0.33%) MS Exchange
8 1 (0.33%) nginx
8 1 (0.33%) Tomcat
8 1 (0.33%) WebLogic
Applications
1 3 (0.98%) Microsoft Excel
Business Applications
1 2 (0.66%) Payment Gateway
1 2 (0.66%) Sparx Enterprise Architect
2 1 (0.33%) SAP Hybris
Cloud Services
1 152 (49.84%) AWS
2 61 (20.00%) Azure
3 43 (14.10%) GCP
4 33 (10.82%) SaaS
5 26 (8.52%) Amazon EC2
6 21 (6.89%) OpenShift
7 15 (4.92%) Amazon S3
7 15 (4.92%) Serverless
8 13 (4.26%) GitHub
9 12 (3.93%) AWS Lambda
9 12 (3.93%) Route 53
10 11 (3.61%) Amazon EKS
10 11 (3.61%) Amazon EMR
11 10 (3.28%) Cloud Computing
11 10 (3.28%) Logic Apps
11 10 (3.28%) Virtual Private Cloud
12 9 (2.95%) Amazon ElastiCache
12 9 (2.95%) Amazon Kinesis
12 9 (2.95%) Amazon SQS
13 8 (2.62%) AWS Fargate
Communications & Networking
1 15 (4.92%) HTTP
2 12 (3.93%) Firewall
3 10 (3.28%) Kerberos
4 8 (2.62%) VPN
5 6 (1.97%) DNS
5 6 (1.97%) Internet
6 4 (1.31%) TCP/IP
7 3 (0.98%) AMQP
7 3 (0.98%) SSL
8 2 (0.66%) Network Security
8 2 (0.66%) SAN
9 1 (0.33%) BGP
9 1 (0.33%) Cisco IOS
9 1 (0.33%) DMZ
9 1 (0.33%) DSL
9 1 (0.33%) OSPF
9 1 (0.33%) SNMP
9 1 (0.33%) SSH
9 1 (0.33%) VLAN
9 1 (0.33%) Wireshark
Database & Business Intelligence
1 198 (64.92%) NoSQL
2 126 (41.31%) MongoDB
3 111 (36.39%) Hadoop
4 75 (24.59%) Big Data
5 47 (15.41%) SQL Server
6 42 (13.77%) PostgreSQL
6 42 (13.77%) Relational Database
7 38 (12.46%) Amazon DynamoDB
8 37 (12.13%) Data Warehouse
9 36 (11.80%) Redis
10 27 (8.85%) Amazon RDS
11 24 (7.87%) Apache Hive
11 24 (7.87%) HBase
11 24 (7.87%) RDBMS
12 23 (7.54%) Amazon Redshift
13 20 (6.56%) CouchDB
14 18 (5.90%) MySQL
15 15 (4.92%) Neo4j
16 14 (4.59%) Impala
16 14 (4.59%) Snowflake Schema
Development Applications
1 61 (20.00%) Jenkins
2 53 (17.38%) Git (software)
3 14 (4.59%) JIRA
4 11 (3.61%) Maven
5 9 (2.95%) Artifactory
5 9 (2.95%) Atlassian Bamboo
6 7 (2.30%) Bitbucket
6 7 (2.30%) ERwin
6 7 (2.30%) JUnit
6 7 (2.30%) PowerDesigner
6 7 (2.30%) Vagrant
7 6 (1.97%) Bitbucket Server
7 6 (1.97%) CircleCI
7 6 (1.97%) GitLab
7 6 (1.97%) SonarQube
7 6 (1.97%) Sonatype Nexus
7 6 (1.97%) TeamCity
7 6 (1.97%) Travis CI
8 4 (1.31%) Pylint
8 4 (1.31%) Sourcetree
General
1 76 (24.92%) Finance
2 25 (8.20%) Banking
3 11 (3.61%) Investment Banking
4 10 (3.28%) Games
5 9 (2.95%) Advertising
6 7 (2.30%) Law
7 6 (1.97%) Marketing
7 6 (1.97%) Retail
8 5 (1.64%) Front Office
9 3 (0.98%) Pharmaceutical
9 3 (0.98%) Telecoms
10 2 (0.66%) Aerospace
10 2 (0.66%) Retail Banking
11 1 (0.33%) Financial Institution
11 1 (0.33%) Publishing
Job Titles
1 171 (56.07%) Developer
2 101 (33.11%) Java Developer
3 37 (12.13%) DevOps Engineer
4 35 (11.48%) Data Engineer
5 33 (10.82%) Senior Developer
6 25 (8.20%) Scala Developer
7 23 (7.54%) Senior Java Developer
8 17 (5.57%) Senior DevOps
8 17 (5.57%) Senior DevOps Engineer
8 17 (5.57%) Software Engineer
9 15 (4.92%) Architect
9 15 (4.92%) Full Stack Developer
10 14 (4.59%) AWS Engineer
10 14 (4.59%) Broadcast Engineer
11 9 (2.95%) Administrator
11 9 (2.95%) Big Data Engineer
11 9 (2.95%) Site Reliability Engineer
12 8 (2.62%) Data Architect
12 8 (2.62%) DBA
12 8 (2.62%) Kubernetes Engineer
Libraries, Frameworks & Software Standards
1 162 (53.11%) Kafka
2 72 (23.61%) Node.js
3 68 (22.30%) Spring
4 46 (15.08%) Spring Boot
5 39 (12.79%) React
6 28 (9.18%) REST
7 26 (8.52%) RabbitMQ
8 25 (8.20%) RESTful
9 22 (7.21%) Web Services
10 19 (6.23%) ActiveMQ
10 19 (6.23%) Redux
11 18 (5.90%) JMS
12 17 (5.57%) AngularJS
13 16 (5.25%) gRPC
14 15 (4.92%) Akka
14 15 (4.92%) Protocol Buffers
15 14 (4.59%) HTML
16 13 (4.26%) JSON
16 13 (4.26%) Spark Streaming
17 12 (3.93%) CSS
Miscellaneous
1 33 (10.82%) Self-Motivation
2 23 (7.54%) Analytical Skills
2 23 (7.54%) Cloud Native
3 20 (6.56%) Algorithms
4 17 (5.57%) Management Information System
5 16 (5.25%) Data Centre
5 16 (5.25%) Greenfield Project
6 14 (4.59%) Data Structures
7 12 (3.93%) Foreign Exchange (FX)
8 11 (3.61%) Fixed Income
8 11 (3.61%) Mobile App
9 9 (2.95%) Life Science
9 9 (2.95%) Robotics
9 9 (2.95%) Video\Live Streaming
10 7 (2.30%) Reference Data
11 6 (1.97%) Hedge funds
11 6 (1.97%) Virtual Team
12 5 (1.64%) Equities
13 4 (1.31%) Cyberthreat
13 4 (1.31%) Private Cloud
Operating Systems
1 74 (24.26%) Linux
2 23 (7.54%) Windows
3 16 (5.25%) Red Hat Enterprise Linux
4 10 (3.28%) CentOS
5 7 (2.30%) CoreOS
5 7 (2.30%) Unix
6 3 (0.98%) Ubuntu
6 3 (0.98%) Windows Server
7 2 (0.66%) DC/OS
8 1 (0.33%) AIX
8 1 (0.33%) Debian
8 1 (0.33%) Kali Linux
8 1 (0.33%) Solaris
8 1 (0.33%) SUSE
Processes & Methodologies
1 130 (42.62%) Agile Software Development
2 108 (35.41%) Microservices
3 82 (26.89%) DevOps
4 71 (23.28%) Software Engineering
4 71 (23.28%) TDD
5 61 (20.00%) Computer Science
6 56 (18.36%) Analytics
7 43 (14.10%) Continuous Integration
8 37 (12.13%) Open Source
9 36 (11.80%) Artificial Intelligence
9 36 (11.80%) Machine Learning
9 36 (11.80%) Multithreading
10 35 (11.48%) ETL
11 34 (11.15%) Data Science
12 32 (10.49%) BDD
12 32 (10.49%) OO
13 31 (10.16%) Infrastructure as Code
14 25 (8.20%) Data Modelling
15 23 (7.54%) Business Intelligence
15 23 (7.54%) CQRS
Programming Languages
1 207 (67.87%) Java
2 112 (36.72%) Python
3 96 (31.48%) SQL
4 75 (24.59%) JavaScript
5 73 (23.93%) Scala
6 64 (20.98%) Java 8
7 28 (9.18%) C#
8 27 (8.85%) C++
9 21 (6.89%) Go
10 19 (6.23%) Kotlin
11 18 (5.90%) Bash Shell
12 14 (4.59%) ES6
12 14 (4.59%) Ruby
13 9 (2.95%) PL/SQL
14 8 (2.62%) C
14 8 (2.62%) T-SQL
14 8 (2.62%) TypeScript
15 6 (1.97%) Clojure
15 6 (1.97%) F#
15 6 (1.97%) Rust
Qualifications
1 60 (19.67%) Degree
2 39 (12.79%) Computer Science Degree
3 19 (6.23%) CCNA
3 19 (6.23%) Cisco Certification
4 18 (5.90%) Master's Degree
5 9 (2.95%) AWS Certification
6 2 (0.66%) SC Cleared
6 2 (0.66%) Security Cleared
6 2 (0.66%) Sun Certification
7 1 (0.33%) CCIE
7 1 (0.33%) CCNP
7 1 (0.33%) RHCE
7 1 (0.33%) RHCSA
Quality Assurance & Compliance
1 13 (4.26%) QA
2 9 (2.95%) GDPR
3 7 (2.30%) Data Quality
4 1 (0.33%) ISO 9001
4 1 (0.33%) ISO/IEC 27001
System Software
1 116 (38.03%) Docker
2 23 (7.54%) Apache ZooKeeper
3 7 (2.30%) GlusterFS
3 7 (2.30%) VirtualBox
4 4 (1.31%) Apache Flume
4 4 (1.31%) HDFS
4 4 (1.31%) VMware Infrastructure
5 2 (0.66%) Virtual Machines
6 1 (0.33%) Active Directory
6 1 (0.33%) BIND 9
6 1 (0.33%) LXC
6 1 (0.33%) Oracle RAC
6 1 (0.33%) VMware ESXi
6 1 (0.33%) zsh
Systems Management
1 119 (39.02%) Kubernetes
2 49 (16.07%) Terraform
3 38 (12.46%) Ansible
4 22 (7.21%) Puppet
5 19 (6.23%) Mesos
6 18 (5.90%) Marathon
7 16 (5.25%) Opscode Chef
8 10 (3.28%) Prometheus
9 7 (2.30%) Nagios
10 4 (1.31%) ZABBIX
10 4 (1.31%) Zipkin
11 3 (0.98%) Oozie
11 3 (0.98%) Packer
12 1 (0.33%) Data Guard
12 1 (0.33%) Fluentd
12 1 (0.33%) Grafana
12 1 (0.33%) Hadoop YARN
12 1 (0.33%) Icinga
12 1 (0.33%) Rancher
12 1 (0.33%) Salt
Vendors
1 45 (14.75%) Oracle
2 33 (10.82%) Microsoft
3 29 (9.51%) Splunk
4 20 (6.56%) Red Hat
5 14 (4.59%) Google
6 13 (4.26%) Facebook
7 10 (3.28%) Databricks
8 8 (2.62%) Cloudera
9 7 (2.30%) AppDynamics
9 7 (2.30%) Hortonworks
9 7 (2.30%) New Relic
10 6 (1.97%) VMware
11 5 (1.64%) Remedy
12 4 (1.31%) MapR
13 3 (0.98%) Cisco
13 3 (0.98%) HP
13 3 (0.98%) Informatica
14 2 (0.66%) Adobe
14 2 (0.66%) Juniper
14 2 (0.66%) SAP