Period
to 29 May 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 29 May 2020 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
29 May 2020
Same period 2019 Same period 2018
Rank 337 302 280
Rank change year-on-year -35 -22 -7
Permanent jobs citing Apache Cassandra 321 624 856
As % of all permanent jobs advertised in London 0.86% 1.07% 1.23%
As % of the Database & Business Intelligence category 3.08% 3.72% 3.93%
Number of salaries quoted 243 521 642
Median annual salary £75,000 £78,500 £70,000
Median salary % change year-on-year -4.46% +12.14% +7.69%
10th Percentile £55,000 £50,000 £45,000
90th Percentile £115,000 £115,000 £107,375
England median annual salary £72,500 £70,000 £65,000
% change year-on-year +3.57% +7.69% +4.00%

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 10,406 16,754 21,801
As % of all permanent IT jobs advertised in London 27.80% 28.84% 31.39%
Number of salaries quoted 8,463 13,904 17,306
Median annual salary £67,500 £65,000 £60,000
Median salary % change year-on-year +3.85% +8.33% -
10th Percentile £40,000 £38,750 £37,500
90th Percentile £105,000 £95,000 £92,500
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

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 29 May 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 29 May 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 +37 89 £80,000 +6.67% 6
West London +42 16 £55,000 -50.00% 1
Apache Cassandra
England

For the 6 months to 29 May 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.

1 234 (72.90%) Java
2 191 (59.50%) NoSQL
3 190 (59.19%) Kafka
4 170 (52.96%) AWS
5 166 (51.71%) Agile Software Development
6 141 (43.93%) Python
7 127 (39.56%) Hadoop
8 122 (38.01%) Scala
9 117 (36.45%) Microservices
10 109 (33.96%) Apache Spark
11 106 (33.02%) MongoDB
12 104 (32.40%) Docker
13 98 (30.53%) Analytics
14 96 (29.91%) Big Data
15 94 (29.28%) SQL
16 92 (28.66%) Finance
17 88 (27.41%) Kubernetes
18 84 (26.17%) TDD
19 80 (24.92%) Software Engineering
20 73 (22.74%) SQL Server
20 73 (22.74%) Linux
20 73 (22.74%) GCP
21 72 (22.43%) Computer Science
22 69 (21.50%) Degree
22 69 (21.50%) Azure
23 67 (20.87%) DevOps
24 66 (20.56%) Spring
25 60 (18.69%) Redis
26 59 (18.38%) Amazon DynamoDB
26 59 (18.38%) Data Modelling

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
1 109 (33.96%) Apache Spark
2 53 (16.51%) Elasticsearch
3 28 (8.72%) Apache
4 18 (5.61%) Apache Airflow
5 8 (2.49%) Cloud Foundry
5 8 (2.49%) Luigi
6 6 (1.87%) Tornado
7 5 (1.56%) Apache Pig
7 5 (1.56%) Tomcat
8 4 (1.25%) Apache Solr
9 3 (0.93%) Confluence
10 2 (0.62%) nginx
11 1 (0.31%) Jupyter
11 1 (0.31%) MS Exchange
11 1 (0.31%) OpenWhisk
11 1 (0.31%) Oracle Workflow
11 1 (0.31%) WebLogic
Business Applications
1 4 (1.25%) Payment Gateway
2 2 (0.62%) SAP BPC
2 2 (0.62%) SAP S/4HANA
Cloud Services
1 170 (52.96%) AWS
2 73 (22.74%) GCP
3 69 (21.50%) Azure
4 28 (8.72%) Amazon Kinesis
5 27 (8.41%) SaaS
6 17 (5.30%) Amazon SQS
6 17 (5.30%) Serverless
7 15 (4.67%) Amazon S3
8 12 (3.74%) Amazon EC2
8 12 (3.74%) AWS Lambda
9 11 (3.43%) Power Platform
10 10 (3.12%) Amazon EMR
10 10 (3.12%) OpenShift
11 9 (2.80%) Cloud Computing
12 5 (1.56%) Amazon EKS
12 5 (1.56%) AWS Data Pipeline
12 5 (1.56%) Heroku
13 4 (1.25%) Azure Data Factory
13 4 (1.25%) Firebase
14 2 (0.62%) Amazon CloudWatch
Communications & Networking
1 17 (5.30%) HTTP
2 7 (2.18%) Internet
3 4 (1.25%) Firewall
3 4 (1.25%) Network Security
4 3 (0.93%) Extranet
4 3 (0.93%) Intranet
5 2 (0.62%) Kerberos
6 1 (0.31%) BGP
6 1 (0.31%) Cisco IOS
6 1 (0.31%) DMZ
6 1 (0.31%) FTP
6 1 (0.31%) HTTPS
6 1 (0.31%) OSPF
6 1 (0.31%) SMTP
6 1 (0.31%) SNMP
6 1 (0.31%) TCP/IP
6 1 (0.31%) VLAN
6 1 (0.31%) VoIP
6 1 (0.31%) VPN
6 1 (0.31%) Wireshark
Database & Business Intelligence
1 191 (59.50%) NoSQL
2 127 (39.56%) Hadoop
3 106 (33.02%) MongoDB
4 96 (29.91%) Big Data
5 73 (22.74%) SQL Server
6 60 (18.69%) Redis
7 59 (18.38%) Amazon DynamoDB
8 56 (17.45%) PostgreSQL
9 52 (16.20%) Relational Database
10 45 (14.02%) HBase
11 40 (12.46%) RDBMS
12 39 (12.15%) Apache Hive
13 36 (11.21%) Data Warehouse
14 33 (10.28%) CouchDB
15 29 (9.03%) SQL Server Integration Services
16 26 (8.10%) Neo4j
17 22 (6.85%) Amazon Redshift
17 22 (6.85%) MySQL
17 22 (6.85%) Snowflake Schema
18 20 (6.23%) OLAP
Development Applications
1 56 (17.45%) Git (software)
2 42 (13.08%) Jenkins
3 17 (5.30%) Jasmine
3 17 (5.30%) Karma Test Runner
3 17 (5.30%) NUnit
3 17 (5.30%) Octopus Deploy
3 17 (5.30%) Visual Studio Team System
4 13 (4.05%) Maven
5 12 (3.74%) ERwin
5 12 (3.74%) PowerDesigner
6 9 (2.80%) Liquibase
7 6 (1.87%) JIRA
8 5 (1.56%) Flyway
9 4 (1.25%) Artifactory
9 4 (1.25%) Atlassian Bamboo
9 4 (1.25%) Bitbucket
9 4 (1.25%) Mockito
10 3 (0.93%) EasyMock
10 3 (0.93%) Gradle
11 2 (0.62%) GitLab
General
1 92 (28.66%) Finance
2 21 (6.54%) Banking
3 14 (4.36%) Games
3 14 (4.36%) Marketing
4 11 (3.43%) Advertising
5 8 (2.49%) Retail
5 8 (2.49%) Telecoms
6 4 (1.25%) Front Office
6 4 (1.25%) Publishing
7 2 (0.62%) Pharmaceutical
7 2 (0.62%) Retail Banking
8 1 (0.31%) Investment Banking
8 1 (0.31%) Law
Job Titles
1 128 (39.88%) Developer
2 99 (30.84%) Java Developer
3 77 (23.99%) Data Engineer
4 43 (13.40%) Senior Developer
5 35 (10.90%) Architect
5 35 (10.90%) Senior Java Developer
6 28 (8.72%) Data Architect
7 19 (5.92%) Scala Developer
8 18 (5.61%) Solutions Architect
9 16 (4.98%) Big Data Engineer
9 16 (4.98%) Software Engineer
10 15 (4.67%) Java Engineer
11 14 (4.36%) Python Engineer
12 13 (4.05%) Senior Data Engineer
13 12 (3.74%) Big Data Architect
13 12 (3.74%) Big Data Solutions Architect
14 11 (3.43%) DevOps Engineer
15 10 (3.12%) Apache Spark Developer
15 10 (3.12%) AWS Engineer
16 8 (2.49%) Site Reliability Engineer
Libraries, Frameworks & Software Standards
1 190 (59.19%) Kafka
2 66 (20.56%) Spring
3 57 (17.76%) Spring Boot
4 52 (16.20%) Node.js
5 47 (14.64%) RabbitMQ
6 36 (11.21%) Web Services
7 35 (10.90%) REST
8 27 (8.41%) RESTful
9 26 (8.10%) Akka
10 25 (7.79%) JSON
11 24 (7.48%) React
12 17 (5.30%) Enzyme
12 17 (5.30%) gRPC
12 17 (5.30%) Jest
13 14 (4.36%) Protocol Buffers
14 13 (4.05%) FIX Protocol
14 13 (4.05%) XML
15 12 (3.74%) HTML
16 10 (3.12%) .NET
16 10 (3.12%) SOAP
Miscellaneous
1 50 (15.58%) Analytical Skills
2 36 (11.21%) Self-Motivation
3 18 (5.61%) Greenfield Project
4 17 (5.30%) Foreign Exchange (FX)
5 16 (4.98%) Reference Data
6 15 (4.67%) Linux Command Line
6 15 (4.67%) Management Information System
7 13 (4.05%) Virtual Team
8 11 (3.43%) Algorithms
9 10 (3.12%) Data Structures
9 10 (3.12%) Equities
9 10 (3.12%) Robotics
10 9 (2.80%) BBC
10 9 (2.80%) Fixed Income
10 9 (2.80%) Hedge funds
10 9 (2.80%) Life Science
11 8 (2.49%) Mobile App
12 6 (1.87%) Hybrid Cloud
13 4 (1.25%) Cloud Native
13 4 (1.25%) Cyberthreat
Operating Systems
1 73 (22.74%) Linux
2 13 (4.05%) Windows
3 8 (2.49%) Unix
4 3 (0.93%) CentOS
4 3 (0.93%) Red Hat Enterprise Linux
5 1 (0.31%) Debian
5 1 (0.31%) Kali Linux
5 1 (0.31%) Solaris
5 1 (0.31%) SUSE
5 1 (0.31%) Windows Server
Processes & Methodologies
1 166 (51.71%) Agile Software Development
2 117 (36.45%) Microservices
3 98 (30.53%) Analytics
4 84 (26.17%) TDD
5 80 (24.92%) Software Engineering
6 72 (22.43%) Computer Science
7 67 (20.87%) DevOps
8 59 (18.38%) Data Modelling
8 59 (18.38%) Data Science
9 55 (17.13%) Machine Learning
10 44 (13.71%) ETL
11 43 (13.40%) Scrum
11 43 (13.40%) Unit Testing
12 42 (13.08%) Mentoring
13 39 (12.15%) Artificial Intelligence
14 37 (11.53%) Fintech
15 32 (9.97%) Data Engineering
16 30 (9.35%) Data Analytics
17 28 (8.72%) Continuous Integration
17 28 (8.72%) Multithreading
Programming Languages
1 234 (72.90%) Java
2 141 (43.93%) Python
3 122 (38.01%) Scala
4 94 (29.28%) SQL
5 45 (14.02%) JavaScript
6 38 (11.84%) Java 8
7 28 (8.72%) C#
8 22 (6.85%) Bash Shell
9 18 (5.61%) Go
9 18 (5.61%) Kotlin
10 13 (4.05%) R
11 11 (3.43%) Ruby
12 9 (2.80%) C++
13 8 (2.49%) C
14 5 (1.56%) Perl
14 5 (1.56%) PHP
15 4 (1.25%) TypeScript
16 2 (0.62%) Clojure
16 2 (0.62%) ES6
16 2 (0.62%) Groovy
Qualifications
1 69 (21.50%) Degree
2 52 (16.20%) Computer Science Degree
3 18 (5.61%) Master's Degree
4 12 (3.74%) AWS Certification
5 4 (1.25%) DV Cleared
5 4 (1.25%) SC Cleared
5 4 (1.25%) Security Cleared
6 2 (0.62%) ACCA
6 2 (0.62%) CIMA
6 2 (0.62%) ISTQB
7 1 (0.31%) CCIE
7 1 (0.31%) CCNA
7 1 (0.31%) CCNP
7 1 (0.31%) Cisco Certification
7 1 (0.31%) RHCE
7 1 (0.31%) RHCSA
Quality Assurance & Compliance
1 23 (7.17%) Data Quality
1 23 (7.17%) QA
2 2 (0.62%) GDPR
System Software
1 104 (32.40%) Docker
2 46 (14.33%) Apache ZooKeeper
3 13 (4.05%) Apache Flume
4 5 (1.56%) zsh
5 4 (1.25%) VMware Infrastructure
6 2 (0.62%) HDFS
7 1 (0.31%) Active Directory
7 1 (0.31%) Alluxio
7 1 (0.31%) BIND 9
7 1 (0.31%) Ceph
7 1 (0.31%) etcd
7 1 (0.31%) Gluster
7 1 (0.31%) LXC
7 1 (0.31%) Virtual Machines
7 1 (0.31%) VMware ESXi
Systems Management
1 88 (27.41%) Kubernetes
2 34 (10.59%) Ansible
3 31 (9.66%) Terraform
4 25 (7.79%) Puppet
5 20 (6.23%) Salt
6 12 (3.74%) Opscode Chef
7 8 (2.49%) Oozie
7 8 (2.49%) Prometheus
8 7 (2.18%) Istio
9 6 (1.87%) linkerd
10 3 (0.93%) Consul
10 3 (0.93%) Mesos
10 3 (0.93%) ZABBIX
10 3 (0.93%) Zipkin
11 2 (0.62%) HAProxy
11 2 (0.62%) Nagios
12 1 (0.31%) Hadoop YARN
12 1 (0.31%) Icinga
12 1 (0.31%) Kibana
12 1 (0.31%) logstash
Vendors
1 46 (14.33%) Oracle
2 34 (10.59%) Google
3 28 (8.72%) Tableau
4 17 (5.30%) Microsoft
5 11 (3.43%) Splunk
6 8 (2.49%) SnapLogic
7 5 (1.56%) IBM
7 5 (1.56%) Remedy
8 4 (1.25%) FIS
8 4 (1.25%) SaltStack
8 4 (1.25%) VMware
8 4 (1.25%) WorldPay
9 3 (0.93%) Facebook
9 3 (0.93%) Hortonworks
9 3 (0.93%) Red Hat
10 2 (0.62%) Anaplan
10 2 (0.62%) Hyperion
10 2 (0.62%) SAP
11 1 (0.31%) PagerDuty
11 1 (0.31%) Solace