Period
to 4 July 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 4 July 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
4 Jul 2020
Same period 2019 Same period 2018
Rank 446 437 371
Rank change year-on-year -9 -66 -22
Permanent jobs citing Apache Cassandra 448 1,016 1,545
As % of all permanent jobs advertised in the UK 0.57% 0.69% 0.87%
As % of the Database & Business Intelligence category 2.11% 2.50% 2.85%
Number of salaries quoted 349 831 1,204
Median annual salary £72,500 £70,000 £60,000
Median salary % change year-on-year +3.57% +16.67% -4.00%
10th Percentile £42,500 £37,500 £38,750
90th Percentile £105,000 £105,000 £95,000
UK excluding London median annual salary £51,593 £55,000 £55,000
% change year-on-year -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 21,264 40,681 54,273
As % of all permanent IT jobs advertised in the UK 26.95% 27.71% 30.56%
Number of salaries quoted 17,325 33,322 44,432
Median annual salary £55,000 £52,000 £50,000
Median salary % change year-on-year +5.77% +4.00% +5.26%
10th Percentile £32,500 £31,250 £31,250
90th Percentile £90,000 £85,000 £80,250
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 4 July 2020.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 17 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 4 July 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 -4 413 £72,500 +3.57% 27
London +2 295 £75,000 -6.25% 17
UK excluding London +11 153 £51,593 -6.20% 12
South East +45 52 £50,000 -9.09% 4
Work from Home +35 34 £70,000 -3.45% 3
South West +90 23 £51,593 -10.27%
Scotland +62 17 £47,500 +5.56%
East of England +75 15 £70,000 +27.27% 3
North of England +73 14 £47,500 -13.64% 1
Midlands +73 14 £40,000 - 2
Wales - 12 £45,000 - 1
East Midlands +55 11 £38,500 +2.67% 2
North West +67 9 £67,500 +17.49%
Northern Ireland +12 6 - - 1
Yorkshire +86 3 £47,500 -13.64% 1
West Midlands +57 3 £55,000 +22.22%
North East +20 2 £45,000 -8.79%

For the 6 months to 4 July 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.

1 302 (67.41%) Java
2 277 (61.83%) NoSQL
3 216 (48.21%) AWS
4 208 (46.43%) Kafka
4 208 (46.43%) Agile Software Development
5 206 (45.98%) Python
6 177 (39.51%) SQL
6 177 (39.51%) Hadoop
7 173 (38.62%) Apache Spark
8 168 (37.50%) MongoDB
9 154 (34.38%) Docker
10 141 (31.47%) Big Data
11 131 (29.24%) Microservices
12 130 (29.02%) Scala
13 129 (28.79%) Analytics
14 117 (26.12%) Azure
15 116 (25.89%) SQL Server
15 116 (25.89%) Kubernetes
16 106 (23.66%) DevOps
17 105 (23.44%) Linux
17 105 (23.44%) TDD
18 100 (22.32%) Finance
19 93 (20.76%) Software Engineering
20 91 (20.31%) Degree
21 86 (19.20%) Machine Learning
22 85 (18.97%) Spring
23 84 (18.75%) Computer Science
24 81 (18.08%) PostgreSQL
25 80 (17.86%) Oracle
26 79 (17.63%) GCP

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
1 173 (38.62%) Apache Spark
2 58 (12.95%) Apache
2 58 (12.95%) Elasticsearch
3 25 (5.58%) Apache Airflow
4 16 (3.57%) Confluence
4 16 (3.57%) Luigi
5 12 (2.68%) Apache Pig
6 9 (2.01%) Apache Solr
7 8 (1.79%) Cloud Foundry
8 6 (1.34%) Tornado
9 5 (1.12%) Tomcat
10 3 (0.67%) JBoss
11 2 (0.45%) BizTalk Server
11 2 (0.45%) nginx
11 2 (0.45%) Oracle HTTP Server
11 2 (0.45%) WebLogic
12 1 (0.22%) MS Exchange
12 1 (0.22%) OpenEdge
12 1 (0.22%) Oracle SOA Suite
12 1 (0.22%) Oracle Workflow
Applications
1 3 (0.67%) Microsoft Excel
Business Applications
1 2 (0.45%) SAP BPC
1 2 (0.45%) SAP S/4HANA
1 2 (0.45%) Sparx Enterprise Architect
2 1 (0.22%) Dynamics CRM
Cloud Services
1 216 (48.21%) AWS
2 117 (26.12%) Azure
3 79 (17.63%) GCP
4 34 (7.59%) Amazon EC2
5 32 (7.14%) Serverless
6 30 (6.70%) SaaS
7 28 (6.25%) Amazon Kinesis
8 26 (5.80%) Amazon S3
8 26 (5.80%) AWS Lambda
9 19 (4.24%) Amazon EMR
10 17 (3.79%) OpenShift
11 15 (3.35%) Amazon SQS
11 15 (3.35%) Power Platform
12 13 (2.90%) Amazon ElastiCache
12 13 (2.90%) Route 53
13 11 (2.46%) AWS Elastic Beanstalk
13 11 (2.46%) Virtual Private Cloud
14 10 (2.23%) Azure Data Factory
15 9 (2.01%) Cloud Computing
15 9 (2.01%) Slack
Communications & Networking
1 26 (5.80%) HTTP
2 14 (3.13%) Internet
3 11 (2.46%) DNS
3 11 (2.46%) TCP/IP
4 10 (2.23%) VPN
5 9 (2.01%) SAN
6 8 (1.79%) Firewall
7 6 (1.34%) BGP
7 6 (1.34%) OSPF
7 6 (1.34%) SSL
8 4 (0.89%) Network Security
9 3 (0.67%) AMQP
9 3 (0.67%) Extranet
9 3 (0.67%) Intranet
9 3 (0.67%) Kerberos
10 1 (0.22%) FTP
10 1 (0.22%) HTTPS
10 1 (0.22%) SMTP
10 1 (0.22%) SNMP
10 1 (0.22%) VoIP
Database & Business Intelligence
1 277 (61.83%) NoSQL
2 177 (39.51%) Hadoop
3 168 (37.50%) MongoDB
4 141 (31.47%) Big Data
5 116 (25.89%) SQL Server
6 81 (18.08%) PostgreSQL
7 71 (15.85%) Amazon DynamoDB
8 64 (14.29%) Data Warehouse
8 64 (14.29%) HBase
9 63 (14.06%) Relational Database
10 61 (13.62%) Redis
11 50 (11.16%) Apache Hive
12 41 (9.15%) RDBMS
13 35 (7.81%) CouchDB
13 35 (7.81%) MySQL
13 35 (7.81%) Neo4j
13 35 (7.81%) SQL Server Integration Services
14 33 (7.37%) Amazon Redshift
15 31 (6.92%) Amazon RDS
16 25 (5.58%) Snowflake Schema
Development Applications
1 77 (17.19%) Git (software)
2 63 (14.06%) Jenkins
3 30 (6.70%) JIRA
4 15 (3.35%) Artifactory
4 15 (3.35%) ERwin
4 15 (3.35%) Maven
4 15 (3.35%) PowerDesigner
5 14 (3.13%) Atlassian Bamboo
6 12 (2.68%) SonarQube
7 11 (2.46%) Bitbucket Server
7 11 (2.46%) Octopus Deploy
7 11 (2.46%) Sonatype Nexus
7 11 (2.46%) Vagrant
8 10 (2.23%) JUnit
9 9 (2.01%) Jasmine
9 9 (2.01%) Karma Test Runner
9 9 (2.01%) NUnit
9 9 (2.01%) Visual Studio Team System
10 8 (1.79%) GitLab
11 6 (1.34%) Travis CI
General
1 100 (22.32%) Finance
2 33 (7.37%) Banking
3 15 (3.35%) Games
3 15 (3.35%) Investment Banking
3 15 (3.35%) Marketing
4 14 (3.13%) Aerospace
5 12 (2.68%) Telecoms
6 11 (2.46%) Advertising
7 10 (2.23%) Retail
8 4 (0.89%) Electronics
8 4 (0.89%) Front Office
8 4 (0.89%) Publishing
9 3 (0.67%) Pharmaceutical
10 2 (0.45%) Law
10 2 (0.45%) Retail Banking
11 1 (0.22%) Public Sector
Job Titles
1 217 (48.44%) Developer
2 127 (28.35%) Java Developer
3 88 (19.64%) Data Engineer
4 56 (12.50%) Senior Developer
5 48 (10.71%) Architect
6 41 (9.15%) Senior Java Developer
7 34 (7.59%) Data Architect
8 24 (5.36%) DevOps Engineer
9 23 (5.13%) Scala Developer
10 20 (4.46%) Solutions Architect
11 19 (4.24%) Software Engineer
12 17 (3.79%) Big Data Engineer
13 16 (3.57%) Senior Data Engineer
14 15 (3.35%) Big Data Architect
14 15 (3.35%) Big Data Solutions Architect
15 14 (3.13%) Full Stack Developer
15 14 (3.13%) Java Engineer
16 13 (2.90%) Azure Developer
16 13 (2.90%) Python Engineer
17 12 (2.68%) Apache Spark Developer
Libraries, Frameworks & Software Standards
1 208 (46.43%) Kafka
2 85 (18.97%) Spring
3 69 (15.40%) Spring Boot
4 64 (14.29%) Node.js
5 44 (9.82%) RabbitMQ
6 39 (8.71%) Web Services
7 37 (8.26%) REST
8 33 (7.37%) JSON
8 33 (7.37%) RESTful
9 29 (6.47%) React
10 27 (6.03%) XML
11 23 (5.13%) HTML
12 22 (4.91%) Akka
13 18 (4.02%) CSS
14 17 (3.79%) Apache NiFi
14 17 (3.79%) gRPC
15 16 (3.57%) FIX Protocol
15 16 (3.57%) Redux
16 15 (3.35%) .NET
17 14 (3.13%) AngularJS
Miscellaneous
1 45 (10.04%) Analytical Skills
2 38 (8.48%) Self-Motivation
3 27 (6.03%) Management Information System
4 21 (4.69%) Algorithms
5 20 (4.46%) Greenfield Project
6 19 (4.24%) Reference Data
7 18 (4.02%) Data Structures
8 17 (3.79%) Foreign Exchange (FX)
9 14 (3.13%) Virtual Team
10 12 (2.68%) Linux Command Line
10 12 (2.68%) Public Cloud
11 11 (2.46%) Fixed Income
11 11 (2.46%) Robotics
12 10 (2.23%) Equities
12 10 (2.23%) Life Science
13 9 (2.01%) BBC
13 9 (2.01%) Hedge funds
14 8 (1.79%) Data Centre
14 8 (1.79%) Mobile App
15 5 (1.12%) Video\Live Streaming
Operating Systems
1 105 (23.44%) Linux
2 25 (5.58%) Windows
3 14 (3.13%) Red Hat Enterprise Linux
4 12 (2.68%) Unix
5 11 (2.46%) CoreOS
6 9 (2.01%) CentOS
7 3 (0.67%) Ubuntu
8 2 (0.45%) DC/OS
9 1 (0.22%) AIX
9 1 (0.22%) Debian
9 1 (0.22%) Kali Linux
9 1 (0.22%) Solaris
9 1 (0.22%) SUSE
9 1 (0.22%) Windows Server
Processes & Methodologies
1 208 (46.43%) Agile Software Development
2 131 (29.24%) Microservices
3 129 (28.79%) Analytics
4 106 (23.66%) DevOps
5 105 (23.44%) TDD
6 93 (20.76%) Software Engineering
7 86 (19.20%) Machine Learning
8 84 (18.75%) Computer Science
9 69 (15.40%) Artificial Intelligence
10 65 (14.51%) Data Science
11 64 (14.29%) ETL
12 62 (13.84%) Continuous Integration
13 60 (13.39%) Data Modelling
14 54 (12.05%) Data Analytics
15 48 (10.71%) Fintech
16 45 (10.04%) Scrum
17 44 (9.82%) Business Intelligence
18 43 (9.60%) Mentoring
19 42 (9.38%) Open Source
20 39 (8.71%) Unit Testing
Programming Languages
1 302 (67.41%) Java
2 206 (45.98%) Python
3 177 (39.51%) SQL
4 130 (29.02%) Scala
5 68 (15.18%) JavaScript
6 62 (13.84%) Java 8
7 40 (8.93%) C#
8 32 (7.14%) Bash Shell
9 31 (6.92%) C++
10 29 (6.47%) R
11 24 (5.36%) Go
12 23 (5.13%) Kotlin
13 21 (4.69%) Ruby
14 19 (4.24%) Perl
15 17 (3.79%) PL/SQL
16 11 (2.46%) C
16 11 (2.46%) T-SQL
17 8 (1.79%) Clojure
18 7 (1.56%) F#
19 6 (1.34%) Haskell
Qualifications
1 91 (20.31%) Degree
2 59 (13.17%) Computer Science Degree
3 25 (5.58%) Master's Degree
4 22 (4.91%) Security Cleared
5 20 (4.46%) SC Cleared
6 17 (3.79%) AWS Certification
7 6 (1.34%) CCNP
7 6 (1.34%) Cisco Certification
7 6 (1.34%) DV Cleared
8 5 (1.12%) CESG Certified Professional
9 4 (0.89%) Sun Certification
10 2 (0.45%) ACCA
10 2 (0.45%) CIMA
10 2 (0.45%) ISTQB
11 1 (0.22%) CCIE
11 1 (0.22%) CCNA
11 1 (0.22%) RHCE
11 1 (0.22%) RHCSA
Quality Assurance & Compliance
1 28 (6.25%) QA
2 22 (4.91%) Data Quality
3 2 (0.45%) GDPR
System Software
1 154 (34.38%) Docker
2 46 (10.27%) Apache ZooKeeper
3 12 (2.68%) Apache Flume
4 11 (2.46%) GlusterFS
4 11 (2.46%) VirtualBox
5 7 (1.56%) HDFS
6 3 (0.67%) VMware Infrastructure
7 2 (0.45%) Virtual Machines
7 2 (0.45%) vSphere
8 1 (0.22%) Active Directory
8 1 (0.22%) BIND 9
8 1 (0.22%) LXC
8 1 (0.22%) Oracle RAC
8 1 (0.22%) VMware ESXi
8 1 (0.22%) zsh
Systems Management
1 116 (25.89%) Kubernetes
2 56 (12.50%) Ansible
3 51 (11.38%) Terraform
4 38 (8.48%) Puppet
5 28 (6.25%) Opscode Chef
6 17 (3.79%) Salt
7 12 (2.68%) Nagios
8 10 (2.23%) Mesos
8 10 (2.23%) Prometheus
9 9 (2.01%) Oozie
10 6 (1.34%) Marathon
11 5 (1.12%) OSSEC
12 4 (0.89%) Hadoop YARN
12 4 (0.89%) Zipkin
13 3 (0.67%) Consul
13 3 (0.67%) Istio
13 3 (0.67%) linkerd
13 3 (0.67%) ZABBIX
14 1 (0.22%) Data Guard
14 1 (0.22%) Rancher
Vendors
1 80 (17.86%) Oracle
2 54 (12.05%) Microsoft
3 36 (8.04%) Google
4 34 (7.59%) Splunk
5 25 (5.58%) Tableau
6 22 (4.91%) Red Hat
7 12 (2.68%) VMware
8 11 (2.46%) New Relic
9 10 (2.23%) HP
10 9 (2.01%) Databricks
10 9 (2.01%) Juniper
11 8 (1.79%) SnapLogic
12 7 (1.56%) AppDynamics
12 7 (1.56%) Hortonworks
12 7 (1.56%) IBM
13 6 (1.34%) Cisco
13 6 (1.34%) F5
13 6 (1.34%) Facebook
13 6 (1.34%) Xamarin
14 5 (1.12%) Remedy