Period
to 23 January 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 23 January 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
23 Jan 2020
Same period 2019 Same period 2018
Rank 522 362 378
Rank change year-on-year -160 +16 +12
Permanent jobs citing Apache Cassandra 601 1,330 1,464
As % of all permanent IT jobs advertised in the UK 0.48% 0.88% 0.84%
As % of the Database & Business Intelligence category 1.78% 3.06% 2.74%
Number of salaries quoted 437 1,058 1,118
UK median annual salary £70,000 £65,000 £65,000
Median salary % change year-on-year +7.69% - +8.33%
10th Percentile £42,300 £37,500 £41,250
90th Percentile £101,750 £101,625 £95,000
UK excluding London median annual salary £54,743 £50,000 £52,500
% change year-on-year +9.49% -4.76% +1.94%

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 33,739 43,473 53,384
As % of all permanent IT jobs advertised in the UK 26.83% 28.64% 30.58%
Number of salaries quoted 27,722 35,715 44,329
UK median annual salary £52,500 £52,500 £48,000
Median salary % change year-on-year - +9.38% +1.05%
10th Percentile £32,125 £31,250 £30,000
90th Percentile £88,750 £85,000 £77,500
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% -

Apache Cassandra
Job Vacancy Trend

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

Job vacancy trend for Apache Cassandra in the UK

Apache Cassandra
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra.

Salary trend for Apache Cassandra in the UK

Apache Cassandra
Salary Histogram

The salary distribution of IT jobs citing Apache Cassandra over the 6 months to 23 January 2020.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 15 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 23 January 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 -153 583 £70,000 +3.70% 101
London -91 390 £75,000 +3.45% 68
UK excluding London -177 206 £54,743 +9.49% 38
South East -9 95 £50,000 -13.04% 8
North of England -44 34 £67,500 +24.42% 6
East of England +32 32 £62,500 -5.66% 4
North West -10 18 £67,500 +26.17% 3
South West -11 17 £60,000 +20.00% 4
Yorkshire 0 16 £70,000 +27.27% 3
Midlands +24 14 £50,000 +25.00% 11
West Midlands +14 9 £47,500 +40.12% 7
Scotland -64 8 £50,000 +11.11% 1
East Midlands +20 5 £65,000 +62.50% 4
Wales -4 5 £57,500 +6.48% 4
Channel Islands - 1 - -

For the 6 months to 23 January 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.

1 358 (59.57%) Java
2 321 (53.41%) AWS
3 292 (48.59%) Kafka
4 265 (44.09%) Agile Software Development
5 256 (42.60%) Docker
6 234 (38.94%) DevOps
7 233 (38.77%) NoSQL
8 213 (35.44%) Microservices
9 206 (34.28%) Kubernetes
10 203 (33.78%) Python
11 199 (33.11%) Scala
12 197 (32.78%) Apache Spark
13 169 (28.12%) Software Engineering
14 160 (26.62%) SQL
15 158 (26.29%) Hadoop
16 151 (25.12%) Linux
17 143 (23.79%) Big Data
18 139 (23.13%) Spring
19 134 (22.30%) Analytics
19 134 (22.30%) RESTful
20 131 (21.80%) MongoDB
21 129 (21.46%) TDD
22 128 (21.30%) Finance
23 127 (21.13%) Data Science
24 124 (20.63%) Azure
25 120 (19.97%) JavaScript
26 116 (19.30%) GCP
27 114 (18.97%) Spring Boot
28 109 (18.14%) Redis
29 96 (15.97%) 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
1 197 (32.78%) Apache Spark
2 64 (10.65%) Elasticsearch
3 40 (6.66%) Apache
4 24 (3.99%) Apache Airflow
5 16 (2.66%) Confluence
5 16 (2.66%) OpenStack
6 15 (2.50%) Apache Solr
7 14 (2.33%) Luigi
8 8 (1.33%) nginx
9 4 (0.67%) Apache Pig
9 4 (0.67%) Hyperledger
10 3 (0.50%) Tornado
11 2 (0.33%) CMS
11 2 (0.33%) JBoss
11 2 (0.33%) lighttpd
11 2 (0.33%) Oracle SOA Suite
11 2 (0.33%) SAS
11 2 (0.33%) WildFly
12 1 (0.17%) Oracle Workflow
12 1 (0.17%) Tomcat
Applications
1 1 (0.17%) Microsoft Excel
1 1 (0.17%) Simulink
Business Applications
1 32 (5.32%) Payment Gateway
2 1 (0.17%) Dynamics CRM
2 1 (0.17%) SAP BPC
2 1 (0.17%) SAP S/4HANA
Cloud Services
1 321 (53.41%) AWS
2 124 (20.63%) Azure
3 116 (19.30%) GCP
4 54 (8.99%) Serverless
5 53 (8.82%) Amazon Kinesis
6 46 (7.65%) AWS Lambda
7 35 (5.82%) OpenShift
8 34 (5.66%) Amazon ECS
9 25 (4.16%) Amazon EC2
10 21 (3.49%) Amazon S3
10 21 (3.49%) IBM Cloud
11 20 (3.33%) SaaS
12 17 (2.83%) Amazon SQS
13 13 (2.16%) AWS CloudFormation
14 11 (1.83%) Amazon EMR
14 11 (1.83%) IaaS
15 10 (1.66%) AWS IoT
15 10 (1.66%) Power Platform
16 9 (1.50%) Amazon EKS
16 9 (1.50%) GitHub
Communications & Networking
1 36 (5.99%) HTTP
2 14 (2.33%) Network Security
3 8 (1.33%) SSL
4 7 (1.16%) VPN
5 6 (1.00%) Internet
6 4 (0.67%) ATM
6 4 (0.67%) DNS
7 3 (0.50%) BGP
7 3 (0.50%) OSPF
7 3 (0.50%) SAN
7 3 (0.50%) TCP/IP
8 2 (0.33%) Firewall
9 1 (0.17%) AMQP
9 1 (0.17%) DHCP
9 1 (0.17%) IPFS
9 1 (0.17%) Kerberos
9 1 (0.17%) SMTP
9 1 (0.17%) VLAN
Database & Business Intelligence
1 233 (38.77%) NoSQL
2 158 (26.29%) Hadoop
3 143 (23.79%) Big Data
4 131 (21.80%) MongoDB
5 109 (18.14%) Redis
6 83 (13.81%) PostgreSQL
7 78 (12.98%) Amazon DynamoDB
8 71 (11.81%) Relational Database
9 69 (11.48%) SQL Server
10 61 (10.15%) MySQL
11 53 (8.82%) Apache Hive
11 53 (8.82%) Oracle Database
12 52 (8.65%) RDBMS
13 44 (7.32%) Flink
14 42 (6.99%) CouchDB
14 42 (6.99%) Data Warehouse
15 41 (6.82%) Amazon RDS
16 38 (6.32%) HBase
17 37 (6.16%) Oracle Database 12c
18 31 (5.16%) SQL Server Integration Services
Development Applications
1 96 (15.97%) Git (software)
2 59 (9.82%) Jenkins
3 39 (6.49%) Octopus Deploy
4 38 (6.32%) NUnit
5 37 (6.16%) Jasmine
5 37 (6.16%) Karma Test Runner
5 37 (6.16%) Visual Studio Team System
6 30 (4.99%) JUnit
7 29 (4.83%) JIRA
8 17 (2.83%) JMeter
9 16 (2.66%) TestNG
10 12 (2.00%) IntelliJ
10 12 (2.00%) Selenium
11 11 (1.83%) Bitbucket
11 11 (1.83%) Eclipse
12 10 (1.66%) Cucumber
13 8 (1.33%) Maven
14 7 (1.16%) Atlassian Bamboo
14 7 (1.16%) Gradle
14 7 (1.16%) Mockito
General
1 128 (21.30%) Finance
2 26 (4.33%) Banking
3 22 (3.66%) Telecoms
4 19 (3.16%) Front Office
5 11 (1.83%) Public Sector
6 10 (1.66%) Electronics
6 10 (1.66%) Marketing
7 7 (1.16%) Advertising
8 6 (1.00%) Online Betting
8 6 (1.00%) Retail
9 4 (0.67%) Financial Institution
9 4 (0.67%) Investment Banking
10 3 (0.50%) Games
10 3 (0.50%) Manufacturing
11 2 (0.33%) Aerospace
11 2 (0.33%) Law
11 2 (0.33%) Publishing
12 1 (0.17%) Automotive
12 1 (0.17%) Military
Job Titles
1 241 (40.10%) Developer
2 140 (23.29%) Java Developer
3 114 (18.97%) Data Engineer
4 84 (13.98%) Software Engineer
5 70 (11.65%) Senior Developer
6 61 (10.15%) Java Engineer
6 61 (10.15%) Senior Java Developer
7 52 (8.65%) Java Software Engineer
8 45 (7.49%) Architect
8 45 (7.49%) AWS Engineer
9 40 (6.66%) Full Stack Developer
10 38 (6.32%) Scala Developer
11 36 (5.99%) Principal Engineer
12 30 (4.99%) AWS Software Engineer
12 30 (4.99%) DevOps Engineer
13 28 (4.66%) Senior Software Engineer
14 27 (4.49%) Senior Java Engineer
15 25 (4.16%) Data Architect
16 23 (3.83%) Senior Java Software Engineer
17 20 (3.33%) React Developer
Libraries, Frameworks & Software Standards
1 292 (48.59%) Kafka
2 139 (23.13%) Spring
3 134 (22.30%) RESTful
4 114 (18.97%) Spring Boot
5 91 (15.14%) Web Services
6 78 (12.98%) RabbitMQ
7 70 (11.65%) Node.js
8 69 (11.48%) Akka
8 69 (11.48%) React
9 45 (7.49%) Play Framework
10 43 (7.15%) Jest
11 38 (6.32%) JSON
12 37 (6.16%) Enzyme
13 36 (5.99%) REST
14 34 (5.66%) Redux
15 33 (5.49%) .NET
16 28 (4.66%) HTML
17 24 (3.99%) AngularJS
17 24 (3.99%) CSS
18 23 (3.83%) .NET Core
Miscellaneous
1 49 (8.15%) Greenfield Project
2 48 (7.99%) Analytical Skills
3 34 (5.66%) Algorithms
4 32 (5.32%) Hybrid Cloud
5 30 (4.99%) Self-Motivation
6 23 (3.83%) Fixed Income
7 19 (3.16%) Video on Demand
8 14 (2.33%) Data Structures
8 14 (2.33%) Mobile App
9 13 (2.16%) Public Cloud
10 9 (1.50%) Cloud Native
10 9 (1.50%) Linux Command Line
10 9 (1.50%) User Experience
11 8 (1.33%) BBC
11 8 (1.33%) Renewable Energy
11 8 (1.33%) Semantic Web
12 7 (1.16%) Clustering
12 7 (1.16%) Management Information System
13 6 (1.00%) Data Centre
13 6 (1.00%) Life Science
Operating Systems
1 151 (25.12%) Linux
2 47 (7.82%) Windows
3 21 (3.49%) Red Hat Enterprise Linux
4 16 (2.66%) Unix
5 13 (2.16%) CentOS
6 6 (1.00%) Oracle Linux
7 4 (0.67%) VME
8 1 (0.17%) AIX
8 1 (0.17%) CoreOS
8 1 (0.17%) Solaris
8 1 (0.17%) Windows Server
Processes & Methodologies
1 265 (44.09%) Agile Software Development
2 234 (38.94%) DevOps
3 213 (35.44%) Microservices
4 169 (28.12%) Software Engineering
5 134 (22.30%) Analytics
6 129 (21.46%) TDD
7 127 (21.13%) Data Science
8 94 (15.64%) Machine Learning
9 84 (13.98%) Data Engineering
10 81 (13.48%) Computer Science
11 78 (12.98%) Scrum
12 72 (11.98%) Mentoring
13 67 (11.15%) Continuous Delivery
13 67 (11.15%) Continuous Integration
14 66 (10.98%) Technical Leadership
15 65 (10.82%) Data Modelling
16 58 (9.65%) Technical Debt
17 57 (9.48%) Artificial Intelligence
18 56 (9.32%) OO
19 54 (8.99%) Unit Testing
Programming Languages
1 358 (59.57%) Java
2 203 (33.78%) Python
3 199 (33.11%) Scala
4 160 (26.62%) SQL
5 120 (19.97%) JavaScript
6 76 (12.65%) Java 8
7 55 (9.15%) C#
8 44 (7.32%) Bash Shell
9 43 (7.15%) Go
10 16 (2.66%) PHP
11 15 (2.50%) Kotlin
12 14 (2.33%) C++
12 14 (2.33%) Ruby
13 13 (2.16%) C
14 10 (1.66%) R
15 8 (1.33%) Perl
15 8 (1.33%) T-SQL
15 8 (1.33%) TypeScript
16 6 (1.00%) Groovy
17 4 (0.67%) Objective-C
Qualifications
1 62 (10.32%) Degree
2 43 (7.15%) Computer Science Degree
3 28 (4.66%) Security Cleared
4 16 (2.66%) Master's Degree
5 11 (1.83%) DV Cleared
6 10 (1.66%) SC Cleared
7 8 (1.33%) AWS Certification
8 6 (1.00%) Postgraduate
9 3 (0.50%) CCNP
9 3 (0.50%) Cisco Certification
10 2 (0.33%) PhD
11 1 (0.17%) ACCA
11 1 (0.17%) CCA
11 1 (0.17%) CESG Certified Professional
11 1 (0.17%) CIMA
11 1 (0.17%) MCDBA
11 1 (0.17%) MCSE
11 1 (0.17%) Microsoft Certification
11 1 (0.17%) Six Sigma Black Belt
11 1 (0.17%) TOGAF Certification
Quality Assurance & Compliance
1 62 (10.32%) QA
2 14 (2.33%) Data Quality
3 6 (1.00%) SLA
4 1 (0.17%) GDPR
4 1 (0.17%) NIST
4 1 (0.17%) PSD2
System Software
1 256 (42.60%) Docker
2 24 (3.99%) Apache ZooKeeper
3 11 (1.83%) Apache Flume
4 7 (1.16%) HDFS
4 7 (1.16%) OpenSSH
5 6 (1.00%) VMware Infrastructure
6 4 (0.67%) zsh
7 2 (0.33%) Active Directory
8 1 (0.17%) Alluxio
8 1 (0.17%) Ceph
8 1 (0.17%) etcd
8 1 (0.17%) Gluster
8 1 (0.17%) GlusterFS
8 1 (0.17%) Varnish
8 1 (0.17%) VirtualBox
Systems Management
1 206 (34.28%) Kubernetes
2 80 (13.31%) Ansible
3 63 (10.48%) Terraform
4 43 (7.15%) Puppet
5 21 (3.49%) Oozie
6 18 (3.00%) Opscode Chef
7 17 (2.83%) Istio
8 16 (2.66%) linkerd
9 15 (2.50%) Salt
10 11 (1.83%) Rancher
11 10 (1.66%) Grafana
12 9 (1.50%) Packer
13 7 (1.16%) Hadoop YARN
13 7 (1.16%) Oracle Enterprise Manager
13 7 (1.16%) Oracle RMAN
13 7 (1.16%) StatsD
14 5 (0.83%) Microsoft Clustering
15 4 (0.67%) Control-M
15 4 (0.67%) Prometheus
16 3 (0.50%) Zipkin
Vendors
1 92 (15.31%) Oracle
2 40 (6.66%) Google
3 32 (5.32%) IBM
3 32 (5.32%) Tableau
3 32 (5.32%) WorldPay
4 22 (3.66%) Microsoft
5 15 (2.50%) Red Hat
6 12 (2.00%) FIS
7 11 (1.83%) Hortonworks
8 9 (1.50%) VMware
9 7 (1.16%) SAP
9 7 (1.16%) Talend
10 6 (1.00%) Databricks
11 4 (0.67%) Atlassian
11 4 (0.67%) Cloudera
11 4 (0.67%) Informatica
11 4 (0.67%) Netezza
11 4 (0.67%) Paxata
11 4 (0.67%) SaltStack
11 4 (0.67%) Splunk