Period
to 27 September 2020

The following table provides summary statistics for permanent job vacancies advertised in London 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 27 September 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
27 Sep 2020
Same period 2019 Same period 2018
Rank 263 386 327
Rank change year-on-year +123 -59 -77
Permanent jobs citing Apache Cassandra 205 414 668
As % of all permanent jobs advertised in London 1.05% 0.74% 0.98%
As % of the Database & Business Intelligence category 3.68% 2.62% 3.15%
Number of salaries quoted 210 326 486
Median annual salary £75,000 £80,000 £70,000
Median salary % change year-on-year -6.25% +14.29% -
10th Percentile £55,000 £52,500 £47,500
90th Percentile £110,000 £107,500 £102,500
England median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% -

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 London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 5,572 15,827 21,210
As % of all permanent IT jobs advertised in London 28.48% 28.43% 31.04%
Number of salaries quoted 4,638 13,094 16,864
Median annual salary £70,000 £65,000 £62,500
Median salary % change year-on-year +7.69% +4.00% +4.17%
10th Percentile £42,500 £38,000 £37,500
90th Percentile £105,000 £97,500 £93,750
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +1.01%

Apache Cassandra
Job Vacancy Trend in London

Job postings citing Apache Cassandra as a proportion of all IT jobs advertised in London.

Job vacancy trend for Apache Cassandra in London

Apache Cassandra
Salary Trend in London

3-month moving average salary quoted in jobs citing Apache Cassandra in London.

Salary trend for Apache Cassandra in London

Apache Cassandra
Salary Histogram in London

Salary distribution for jobs citing Apache Cassandra in London over the 6 months to 27 September 2020.

Salary histogram for Apache Cassandra in London

Apache Cassandra
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the London region over the 6 months to 27 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
Central London +91 54 £75,000 -3.23% 11
East London +34 2 £65,000 +18.18% 1
Apache Cassandra
England

For the 6 months to 27 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 across the London region with a requirement for Apache Cassandra.

1 133 (64.88%) Java
2 130 (63.41%) Kafka
3 124 (60.49%) NoSQL
4 107 (52.20%) AWS
5 94 (45.85%) Agile Software Development
6 88 (42.93%) Kubernetes
7 83 (40.49%) Microservices
7 83 (40.49%) MongoDB
8 81 (39.51%) Docker
9 65 (31.71%) Hadoop
10 64 (31.22%) Node.js
11 62 (30.24%) Software Engineering
11 62 (30.24%) Python
12 57 (27.80%) Finance
13 55 (26.83%) TDD
14 54 (26.34%) JavaScript
15 51 (24.88%) Linux
16 49 (23.90%) Java 8
17 48 (23.41%) Apache Spark
18 47 (22.93%) Degree
18 47 (22.93%) Computer Science
19 45 (21.95%) Spring
20 42 (20.49%) Scala
21 41 (20.00%) Big Data
22 40 (19.51%) DevOps
23 38 (18.54%) React
24 37 (18.05%) Analytics
25 36 (17.56%) Multithreading
25 36 (17.56%) SQL
26 35 (17.07%) Git (software)

Apache Cassandra
Co-occurring IT Skills in London 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 48 (23.41%) Apache Spark
2 26 (12.68%) Elasticsearch
3 20 (9.76%) Apache
4 4 (1.95%) Confluence
5 3 (1.46%) Cloud Foundry
6 2 (0.98%) Apache Solr
6 2 (0.98%) Tornado
7 1 (0.49%) MS Exchange
7 1 (0.49%) nginx
7 1 (0.49%) Tomcat
Applications
1 3 (1.46%) Microsoft Excel
Business Applications
1 2 (0.98%) Payment Gateway
2 1 (0.49%) SAP Hybris
Cloud Services
1 107 (52.20%) AWS
2 27 (13.17%) GCP
3 20 (9.76%) SaaS
4 19 (9.27%) Azure
5 13 (6.34%) GitHub
6 11 (5.37%) OpenShift
7 9 (4.39%) Amazon SQS
8 7 (3.41%) Cloud Computing
9 6 (2.93%) Amazon EKS
9 6 (2.93%) Amazon S3
10 5 (2.44%) Amazon EC2
10 5 (2.44%) Heroku
11 4 (1.95%) Amazon Kinesis
12 3 (1.46%) Serverless
13 2 (0.98%) Amazon ElastiCache
13 2 (0.98%) AWS CloudFormation
13 2 (0.98%) AWS CodeBuild
13 2 (0.98%) AWS CodeDeploy
13 2 (0.98%) AWS CodePipeline
13 2 (0.98%) AWS Lambda
Communications & Networking
1 15 (7.32%) HTTP
2 8 (3.90%) Kerberos
3 6 (2.93%) Firewall
4 4 (1.95%) Internet
4 4 (1.95%) TCP/IP
5 1 (0.49%) BGP
5 1 (0.49%) Cisco IOS
5 1 (0.49%) DHCP
5 1 (0.49%) DMZ
5 1 (0.49%) DNS
5 1 (0.49%) FTP
5 1 (0.49%) HTTPS
5 1 (0.49%) NAS
5 1 (0.49%) OpenLDAP
5 1 (0.49%) OSPF
5 1 (0.49%) SMTP
5 1 (0.49%) SNMP
5 1 (0.49%) VLAN
5 1 (0.49%) VoIP
5 1 (0.49%) VPN
Database & Business Intelligence
1 124 (60.49%) NoSQL
2 83 (40.49%) MongoDB
3 65 (31.71%) Hadoop
4 41 (20.00%) Big Data
5 27 (13.17%) Relational Database
6 25 (12.20%) Amazon DynamoDB
7 24 (11.71%) SQL Server
8 22 (10.73%) Redis
9 21 (10.24%) RDBMS
10 18 (8.78%) HBase
11 17 (8.29%) PostgreSQL
12 14 (6.83%) CouchDB
12 14 (6.83%) Data Warehouse
13 12 (5.85%) Amazon Redshift
14 11 (5.37%) Snowflake Schema
15 10 (4.88%) Oracle Database
15 10 (4.88%) Oracle Database 12c
16 9 (4.39%) Apache Hive
17 8 (3.90%) Blockchain
18 7 (3.41%) Flink
Development Applications
1 35 (17.07%) Git (software)
2 34 (16.59%) Jenkins
3 7 (3.41%) ERwin
3 7 (3.41%) Maven
3 7 (3.41%) PowerDesigner
4 6 (2.93%) Bitbucket
5 4 (1.95%) JIRA
5 4 (1.95%) Mockito
5 4 (1.95%) Pylint
5 4 (1.95%) Sourcetree
6 3 (1.46%) JUnit
7 2 (0.98%) Atlassian Bamboo
7 2 (0.98%) EasyMock
7 2 (0.98%) Gradle
7 2 (0.98%) Protractor
7 2 (0.98%) Selenium
7 2 (0.98%) SoapUI
8 1 (0.49%) Artifactory
8 1 (0.49%) Redmine
8 1 (0.49%) webpack
General
1 57 (27.80%) Finance
2 13 (6.34%) Banking
3 9 (4.39%) Games
4 8 (3.90%) Advertising
5 7 (3.41%) Law
6 5 (2.44%) Front Office
7 3 (1.46%) Marketing
7 3 (1.46%) Pharmaceutical
7 3 (1.46%) Retail
8 2 (0.98%) Retail Banking
8 2 (0.98%) Telecoms
9 1 (0.49%) Investment Banking
9 1 (0.49%) Publishing
Job Titles
1 118 (57.56%) Developer
2 75 (36.59%) Java Developer
3 26 (12.68%) Senior Developer
4 23 (11.22%) DevOps Engineer
5 21 (10.24%) Senior Java Developer
6 20 (9.76%) Scala Developer
7 16 (7.80%) Data Engineer
8 14 (6.83%) Broadcast Engineer
9 13 (6.34%) Software Engineer
10 11 (5.37%) Architect
10 11 (5.37%) Senior DevOps
10 11 (5.37%) Senior DevOps Engineer
11 10 (4.88%) Full Stack Developer
12 8 (3.90%) AWS Engineer
12 8 (3.90%) Data Architect
13 7 (3.41%) Administrator
13 7 (3.41%) Mid-Level Java Developer
14 6 (2.93%) Site Reliability Engineer
15 5 (2.44%) Cassandra DBA
15 5 (2.44%) Python Engineer
Libraries, Frameworks & Software Standards
1 130 (63.41%) Kafka
2 64 (31.22%) Node.js
3 45 (21.95%) Spring
4 38 (18.54%) React
5 30 (14.63%) Spring Boot
6 27 (13.17%) REST
7 19 (9.27%) Redux
8 18 (8.78%) JMS
8 18 (8.78%) Web Services
9 17 (8.29%) ActiveMQ
10 16 (7.80%) gRPC
10 16 (7.80%) RabbitMQ
11 15 (7.32%) Protocol Buffers
12 13 (6.34%) Akka
12 13 (6.34%) JSON
12 13 (6.34%) RESTful
13 11 (5.37%) XML
14 10 (4.88%) Apache Thrift
14 10 (4.88%) Guice
14 10 (4.88%) Lucene
Miscellaneous
1 28 (13.66%) Self-Motivation
2 20 (9.76%) Analytical Skills
2 20 (9.76%) Cloud Native
3 19 (9.27%) Algorithms
4 13 (6.34%) Greenfield Project
5 12 (5.85%) Foreign Exchange (FX)
6 11 (5.37%) Mobile App
7 10 (4.88%) Fixed Income
8 9 (4.39%) Life Science
8 9 (4.39%) Robotics
8 9 (4.39%) Video\Live Streaming
9 7 (3.41%) Management Information System
9 7 (3.41%) Reference Data
10 6 (2.93%) Hedge funds
10 6 (2.93%) Virtual Team
11 5 (2.44%) Equities
12 4 (1.95%) Cyberthreat
12 4 (1.95%) Data Centre
12 4 (1.95%) Private Cloud
13 3 (1.46%) Enterprise Software
Operating Systems
1 51 (24.88%) Linux
2 17 (8.29%) Windows
3 8 (3.90%) Red Hat Enterprise Linux
4 3 (1.46%) CentOS
4 3 (1.46%) Ubuntu
5 2 (0.98%) Unix
6 1 (0.49%) Debian
6 1 (0.49%) Kali Linux
6 1 (0.49%) SUSE
6 1 (0.49%) Windows Server
Processes & Methodologies
1 94 (45.85%) Agile Software Development
2 83 (40.49%) Microservices
3 62 (30.24%) Software Engineering
4 55 (26.83%) TDD
5 47 (22.93%) Computer Science
6 40 (19.51%) DevOps
7 37 (18.05%) Analytics
8 36 (17.56%) Multithreading
9 28 (13.66%) Artificial Intelligence
9 28 (13.66%) BDD
10 27 (13.17%) Machine Learning
11 25 (12.20%) Open Source
12 23 (11.22%) CQRS
13 21 (10.24%) Continuous Integration
13 21 (10.24%) Test Automation
14 20 (9.76%) Data Science
14 20 (9.76%) ETL
14 20 (9.76%) Fintech
15 19 (9.27%) Infrastructure as Code
15 19 (9.27%) OO
Programming Languages
1 133 (64.88%) Java
2 62 (30.24%) Python
3 54 (26.34%) JavaScript
4 49 (23.90%) Java 8
5 42 (20.49%) Scala
6 36 (17.56%) SQL
7 16 (7.80%) Kotlin
8 14 (6.83%) ES6
9 13 (6.34%) C#
10 10 (4.88%) C++
11 8 (3.90%) C
11 8 (3.90%) Go
12 6 (2.93%) Bash Shell
13 2 (0.98%) Julia
13 2 (0.98%) Ruby
13 2 (0.98%) Shell Script
14 1 (0.49%) Korn
14 1 (0.49%) Perl
14 1 (0.49%) PHP
14 1 (0.49%) R
Qualifications
1 47 (22.93%) Degree
2 27 (13.17%) Computer Science Degree
3 19 (9.27%) CCNA
3 19 (9.27%) Cisco Certification
4 17 (8.29%) Master's Degree
5 7 (3.41%) AWS Certification
6 1 (0.49%) CCIE
6 1 (0.49%) CCNP
6 1 (0.49%) RHCE
6 1 (0.49%) RHCSA
Quality Assurance & Compliance
1 13 (6.34%) QA
2 7 (3.41%) Data Quality
2 7 (3.41%) GDPR
3 1 (0.49%) ISO 9001
3 1 (0.49%) ISO/IEC 27001
System Software
1 81 (39.51%) Docker
2 20 (9.76%) Apache ZooKeeper
3 4 (1.95%) Apache Flume
4 3 (1.46%) VMware Infrastructure
5 2 (0.98%) Virtual Machines
6 1 (0.49%) Active Directory
6 1 (0.49%) BIND 9
6 1 (0.49%) LXC
6 1 (0.49%) VMware ESXi
6 1 (0.49%) zsh
Systems Management
1 88 (42.93%) Kubernetes
2 28 (13.66%) Terraform
3 14 (6.83%) Mesos
4 13 (6.34%) Ansible
4 13 (6.34%) Marathon
5 8 (3.90%) Prometheus
6 5 (2.44%) Puppet
7 4 (1.95%) Opscode Chef
7 4 (1.95%) Zipkin
8 3 (1.46%) Oozie
9 2 (0.98%) ZABBIX
10 1 (0.49%) Hadoop YARN
10 1 (0.49%) Icinga
10 1 (0.49%) Nagios
10 1 (0.49%) Salt
Vendors
1 27 (13.17%) Oracle
2 18 (8.78%) Splunk
3 13 (6.34%) Facebook
4 11 (5.37%) Red Hat
5 9 (4.39%) Microsoft
6 7 (3.41%) Google
7 5 (2.44%) Remedy
8 4 (1.95%) Cloudera
8 4 (1.95%) Databricks
9 3 (1.46%) Cisco
9 3 (1.46%) Hortonworks
9 3 (1.46%) Informatica
9 3 (1.46%) VMware
10 2 (0.98%) Guidewire
10 2 (0.98%) MuleSoft
10 2 (0.98%) SAP
10 2 (0.98%) StreamSets
11 1 (0.49%) Centreon
11 1 (0.49%) Confluent
11 1 (0.49%) Synology