Period
to 3 April 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 3 April 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
3 Apr 2020
Same period 2019 Same period 2018
Rank 495 363 349
Rank change year-on-year -132 -14 +32
Permanent jobs citing Apache Cassandra 579 1,309 1,619
As % of all permanent jobs advertised in the UK 0.50% 0.88% 0.91%
As % of the Database & Business Intelligence category 1.86% 3.11% 2.98%
Number of salaries quoted 423 1,130 1,246
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +8.33%
10th Percentile £42,500 £37,500 £40,750
90th Percentile £101,250 £105,000 £95,000
UK excluding London median annual salary £51,593 £50,000 £52,500
% change year-on-year +3.19% -4.76% -3.67%

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 31,145 42,025 54,298
As % of all permanent IT jobs advertised in the UK 26.71% 28.35% 30.67%
Number of salaries quoted 25,458 34,508 45,363
Median annual salary £52,500 £52,500 £50,000
Median salary % change year-on-year - +5.00% +5.26%
10th Percentile £32,500 £31,250 £30,500
90th Percentile £87,500 £85,000 £80,000
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 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 3 April 2020.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 18 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 3 April 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 -124 549 £70,000 - 89
London -79 382 £75,000 - 61
UK excluding London -154 196 £51,593 +3.19% 33
South East -19 84 £50,000 -9.09% 11
North of England -33 28 £67,500 +22.73% 7
Work from Home -22 25 £50,000 -33.33% 5
South West +43 22 £56,250 -2.17% 2
Midlands +15 18 £50,000 +25.00% 3
North West -10 18 £67,500 +17.49% 2
East of England +16 14 £65,000 - 5
Wales +1 13 £45,000 -16.67% 2
East Midlands +14 11 £52,500 +35.48% 2
Scotland -48 10 £51,250 +13.89% 3
Yorkshire +5 8 £75,000 +36.36% 4
West Midlands +31 7 £47,500 +18.75% 1
Northern Ireland - 6 - -
North East -13 2 £45,000 -8.79% 1
Channel Islands - 1 - -

For the 6 months to 3 April 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.

1 353 (60.97%) Java
2 312 (53.89%) NoSQL
3 302 (52.16%) AWS
4 276 (47.67%) Agile Software Development
5 268 (46.29%) Kafka
6 242 (41.80%) Python
7 215 (37.13%) Docker
8 205 (35.41%) SQL
9 202 (34.89%) Hadoop
10 201 (34.72%) Apache Spark
11 187 (32.30%) Scala
12 184 (31.78%) Microservices
13 176 (30.40%) Big Data
14 173 (29.88%) DevOps
15 168 (29.02%) Analytics
16 158 (27.29%) MongoDB
17 156 (26.94%) Azure
18 155 (26.77%) Kubernetes
19 139 (24.01%) TDD
20 130 (22.45%) Finance
21 126 (21.76%) Linux
22 125 (21.59%) Software Engineering
23 124 (21.42%) SQL Server
24 123 (21.24%) Machine Learning
25 114 (19.69%) Git (software)
25 114 (19.69%) GCP
26 108 (18.65%) Redis
27 106 (18.31%) JavaScript
28 104 (17.96%) Data Science
29 99 (17.10%) Spring

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
1 201 (34.72%) Apache Spark
2 62 (10.71%) Elasticsearch
3 51 (8.81%) Apache
4 27 (4.66%) Apache Airflow
5 16 (2.76%) Apache Solr
6 14 (2.42%) Confluence
6 14 (2.42%) Luigi
7 8 (1.38%) Apache Pig
8 7 (1.21%) Tornado
9 6 (1.04%) OpenStack
10 5 (0.86%) Cloud Foundry
10 5 (0.86%) Tomcat
11 3 (0.52%) JBoss
12 2 (0.35%) BizTalk Server
12 2 (0.35%) lighttpd
12 2 (0.35%) nginx
12 2 (0.35%) Oracle HTTP Server
12 2 (0.35%) SAS
13 1 (0.17%) CMS
13 1 (0.17%) Oracle Workflow
Applications
1 1 (0.17%) Simulink
Business Applications
1 15 (2.59%) Payment Gateway
2 2 (0.35%) SAP BPC
2 2 (0.35%) SAP S/4HANA
3 1 (0.17%) Dynamics CRM
Cloud Services
1 302 (52.16%) AWS
2 156 (26.94%) Azure
3 114 (19.69%) GCP
4 49 (8.46%) Serverless
5 46 (7.94%) Amazon Kinesis
6 43 (7.43%) AWS Lambda
7 31 (5.35%) Amazon EC2
8 27 (4.66%) Amazon S3
9 26 (4.49%) SaaS
10 20 (3.45%) OpenShift
11 16 (2.76%) Amazon SQS
12 14 (2.42%) Amazon ECS
12 14 (2.42%) Amazon EMR
13 12 (2.07%) AWS IoT
14 11 (1.90%) Power Platform
15 9 (1.55%) Amazon ElastiCache
15 9 (1.55%) Cloud Computing
15 9 (1.55%) Slack
16 7 (1.21%) Azure Data Factory
16 7 (1.21%) IBM Cloud
Communications & Networking
1 35 (6.04%) HTTP
2 12 (2.07%) DNS
3 11 (1.90%) Internet
4 9 (1.55%) SAN
5 8 (1.38%) TCP/IP
6 7 (1.21%) Network Security
7 6 (1.04%) BGP
7 6 (1.04%) OSPF
7 6 (1.04%) SSL
8 4 (0.69%) ATM
9 3 (0.52%) Extranet
9 3 (0.52%) Firewall
9 3 (0.52%) Intranet
9 3 (0.52%) VPN
10 1 (0.17%) AMQP
10 1 (0.17%) DHCP
10 1 (0.17%) IPFS
10 1 (0.17%) SMTP
Database & Business Intelligence
1 312 (53.89%) NoSQL
2 202 (34.89%) Hadoop
3 176 (30.40%) Big Data
4 158 (27.29%) MongoDB
5 124 (21.42%) SQL Server
6 108 (18.65%) Redis
7 96 (16.58%) PostgreSQL
8 87 (15.03%) Amazon DynamoDB
9 68 (11.74%) HBase
10 63 (10.88%) Relational Database
11 62 (10.71%) Apache Hive
12 57 (9.84%) Data Warehouse
13 56 (9.67%) CouchDB
14 47 (8.12%) MySQL
14 47 (8.12%) RDBMS
15 44 (7.60%) Neo4j
15 44 (7.60%) SQL Server Integration Services
16 32 (5.53%) Amazon RDS
17 30 (5.18%) Amazon Redshift
18 29 (5.01%) Flink
Development Applications
1 114 (19.69%) Git (software)
2 62 (10.71%) Jenkins
3 41 (7.08%) Octopus Deploy
4 40 (6.91%) NUnit
5 39 (6.74%) Jasmine
5 39 (6.74%) Karma Test Runner
5 39 (6.74%) Visual Studio Team System
6 31 (5.35%) JIRA
7 21 (3.63%) JUnit
8 16 (2.76%) Maven
9 12 (2.07%) ERwin
9 12 (2.07%) PowerDesigner
10 11 (1.90%) JMeter
11 9 (1.55%) Artifactory
11 9 (1.55%) Atlassian Bamboo
11 9 (1.55%) Liquibase
12 7 (1.21%) Bitbucket Server
13 6 (1.04%) Bitbucket
13 6 (1.04%) SonarQube
13 6 (1.04%) Vagrant
General
1 130 (22.45%) Finance
2 31 (5.35%) Banking
3 20 (3.45%) Telecoms
4 17 (2.94%) Front Office
5 16 (2.76%) Aerospace
6 14 (2.42%) Marketing
7 11 (1.90%) Electronics
7 11 (1.90%) Games
8 8 (1.38%) Retail
9 7 (1.21%) Advertising
9 7 (1.21%) Public Sector
10 5 (0.86%) Investment Banking
11 4 (0.69%) Online Betting
11 4 (0.69%) Publishing
12 2 (0.35%) Law
12 2 (0.35%) Manufacturing
13 1 (0.17%) Automotive
13 1 (0.17%) Financial Institution
13 1 (0.17%) Military
Job Titles
1 248 (42.83%) Developer
2 138 (23.83%) Java Developer
3 133 (22.97%) Data Engineer
4 75 (12.95%) Senior Developer
5 62 (10.71%) Architect
6 61 (10.54%) Senior Java Developer
7 46 (7.94%) Data Architect
8 40 (6.91%) Software Engineer
9 39 (6.74%) Full Stack Developer
10 34 (5.87%) Scala Developer
11 32 (5.53%) Java Engineer
12 26 (4.49%) Solutions Architect
13 25 (4.32%) Principal Engineer
14 24 (4.15%) AWS Engineer
15 22 (3.80%) Big Data Architect
15 22 (3.80%) Python Engineer
16 21 (3.63%) Big Data Solutions Architect
16 21 (3.63%) Java Software Engineer
17 18 (3.11%) Big Data Engineer
18 17 (2.94%) Senior Java Engineer
Libraries, Frameworks & Software Standards
1 268 (46.29%) Kafka
2 99 (17.10%) Spring
3 86 (14.85%) RESTful
3 86 (14.85%) Spring Boot
4 77 (13.30%) Web Services
5 73 (12.61%) RabbitMQ
6 66 (11.40%) Node.js
7 64 (11.05%) React
8 44 (7.60%) REST
9 42 (7.25%) Jest
10 40 (6.91%) Akka
10 40 (6.91%) JSON
11 39 (6.74%) Enzyme
12 34 (5.87%) Redux
13 33 (5.70%) .NET
14 28 (4.84%) HTML
15 25 (4.32%) Play Framework
16 24 (4.15%) CSS
16 24 (4.15%) XML
17 22 (3.80%) AngularJS
Miscellaneous
1 62 (10.71%) Analytical Skills
2 41 (7.08%) Self-Motivation
3 29 (5.01%) Algorithms
4 28 (4.84%) Greenfield Project
5 18 (3.11%) Management Information System
6 17 (2.94%) BBC
6 17 (2.94%) Hybrid Cloud
6 17 (2.94%) Reference Data
7 16 (2.76%) Linux Command Line
8 14 (2.42%) Data Structures
8 14 (2.42%) Public Cloud
9 13 (2.25%) Mobile App
9 13 (2.25%) Video on Demand
10 12 (2.07%) Fixed Income
11 11 (1.90%) Foreign Exchange (FX)
12 10 (1.73%) Equities
13 9 (1.55%) Virtual Team
14 7 (1.21%) Hedge funds
14 7 (1.21%) User Experience
15 5 (0.86%) Life Science
Operating Systems
1 126 (21.76%) Linux
2 27 (4.66%) Windows
3 15 (2.59%) Unix
4 8 (1.38%) Red Hat Enterprise Linux
5 5 (0.86%) CoreOS
6 4 (0.69%) VME
7 2 (0.35%) CentOS
8 1 (0.17%) AIX
8 1 (0.17%) Oracle Linux
8 1 (0.17%) Solaris
8 1 (0.17%) Windows Server
Processes & Methodologies
1 276 (47.67%) Agile Software Development
2 184 (31.78%) Microservices
3 173 (29.88%) DevOps
4 168 (29.02%) Analytics
5 139 (24.01%) TDD
6 125 (21.59%) Software Engineering
7 123 (21.24%) Machine Learning
8 104 (17.96%) Data Science
9 99 (17.10%) Computer Science
10 94 (16.23%) Data Modelling
11 90 (15.54%) Scrum
12 81 (13.99%) Artificial Intelligence
13 70 (12.09%) Unit Testing
14 69 (11.92%) Data Analytics
15 68 (11.74%) Continuous Integration
16 62 (10.71%) Mentoring
17 61 (10.54%) Data Engineering
18 60 (10.36%) ETL
19 54 (9.33%) Technical Debt
20 53 (9.15%) BDD
Programming Languages
1 353 (60.97%) Java
2 242 (41.80%) Python
3 205 (35.41%) SQL
4 187 (32.30%) Scala
5 106 (18.31%) JavaScript
6 56 (9.67%) C#
7 49 (8.46%) Java 8
8 40 (6.91%) Bash Shell
9 39 (6.74%) Go
10 30 (5.18%) R
11 25 (4.32%) Perl
12 23 (3.97%) Ruby
13 22 (3.80%) C++
14 18 (3.11%) Kotlin
15 13 (2.25%) PHP
16 11 (1.90%) C
16 11 (1.90%) PL/SQL
16 11 (1.90%) T-SQL
17 9 (1.55%) TypeScript
18 6 (1.04%) XAML
Qualifications
1 93 (16.06%) Degree
2 54 (9.33%) Computer Science Degree
3 37 (6.39%) Security Cleared
4 26 (4.49%) SC Cleared
5 17 (2.94%) Master's Degree
6 12 (2.07%) AWS Certification
6 12 (2.07%) DV Cleared
7 6 (1.04%) CCNP
7 6 (1.04%) Cisco Certification
8 5 (0.86%) CESG Certified Professional
9 4 (0.69%) Postgraduate
10 3 (0.52%) Sun Certification
11 2 (0.35%) ACCA
11 2 (0.35%) CIMA
11 2 (0.35%) ISTQB
12 1 (0.17%) MCDBA
12 1 (0.17%) MCSE
12 1 (0.17%) Microsoft Certification
12 1 (0.17%) PhD
Quality Assurance & Compliance
1 49 (8.46%) QA
2 25 (4.32%) Data Quality
3 4 (0.69%) SLA
4 1 (0.17%) PSD2
System Software
1 215 (37.13%) Docker
2 46 (7.94%) Apache ZooKeeper
3 17 (2.94%) Apache Flume
4 8 (1.38%) HDFS
5 5 (0.86%) GlusterFS
5 5 (0.86%) VirtualBox
6 4 (0.69%) zsh
7 2 (0.35%) vSphere
8 1 (0.17%) 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%) OpenSSH
8 1 (0.17%) VMware Infrastructure
Systems Management
1 155 (26.77%) Kubernetes
2 75 (12.95%) Ansible
3 59 (10.19%) Terraform
4 48 (8.29%) Puppet
5 29 (5.01%) Salt
6 27 (4.66%) Opscode Chef
7 16 (2.76%) Oozie
8 10 (1.73%) Istio
9 9 (1.55%) linkerd
10 8 (1.38%) Hadoop YARN
11 6 (1.04%) Mesos
11 6 (1.04%) Nagios
12 5 (0.86%) OSSEC
13 3 (0.52%) Consul
13 3 (0.52%) Prometheus
14 2 (0.35%) Grafana
14 2 (0.35%) HAProxy
14 2 (0.35%) Oracle RMAN
14 2 (0.35%) Packer
14 2 (0.35%) Zipkin
Vendors
1 88 (15.20%) Oracle
2 47 (8.12%) Google
3 45 (7.77%) Microsoft
3 45 (7.77%) Tableau
4 22 (3.80%) IBM
5 19 (3.28%) Splunk
6 15 (2.59%) WorldPay
7 13 (2.25%) Red Hat
8 12 (2.07%) FIS
9 10 (1.73%) VMware
10 9 (1.55%) HP
10 9 (1.55%) Juniper
11 8 (1.38%) Hortonworks
11 8 (1.38%) SnapLogic
12 7 (1.21%) F5
13 6 (1.04%) Cisco
13 6 (1.04%) SAP
13 6 (1.04%) Talend
13 6 (1.04%) Xamarin
14 5 (0.86%) New Relic