Period
to 22 April 2021

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 22 April 2021 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
22 Apr 2021
Same period 2020 Same period 2019
Rank 352 367 285
Rank change year-on-year +15 -82 -29
Permanent jobs citing Apache Cassandra 238 349 717
As % of all permanent jobs advertised in London 0.76% 0.78% 1.18%
As % of the Database & Business Intelligence category 2.64% 2.83% 4.06%
Number of salaries quoted 166 250 592
10th Percentile £54,375 £53,750 £50,125
25th Percentile £62,500 £66,250 £62,500
Median annual salary (50th Percentile) £80,000 £75,000 £75,000
Median % change year-on-year +6.67% - +3.45%
75th Percentile £95,000 £95,000 £96,250
90th Percentile £110,000 £115,000 £115,000
England median annual salary £75,000 £72,500 £70,000
% change year-on-year +3.45% +3.57% +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 9,030 12,349 17,673
As % of all permanent IT jobs advertised in London 28.66% 27.69% 29.20%
Number of salaries quoted 6,967 10,189 14,827
10th Percentile £43,750 £40,000 £38,750
25th Percentile £52,500 £50,000 £47,500
Median annual salary (50th Percentile) £70,000 £65,000 £65,000
Median % change year-on-year +7.69% - +8.33%
75th Percentile £87,500 £85,000 £82,500
90th Percentile £100,000 £105,000 £95,000
England median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +5.00%

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 22 April 2021.

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 22 April 2021. 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 +30 51 £100,000 +29.03% 27
West London +35 5 £85,000 +54.55%
East London - 2 £70,000 - 6
Apache Cassandra
England

For the 6 months to 22 April 2021, 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.

1 141 (59.24%) Java
2 137 (57.56%) Kafka
3 135 (56.72%) AWS
4 134 (56.30%) MongoDB
5 126 (52.94%) NoSQL
6 116 (48.74%) Agile Software Development
7 115 (48.32%) Microservices
8 104 (43.70%) Kubernetes
9 91 (38.24%) Python
10 78 (32.77%) SQL
11 76 (31.93%) Docker
12 74 (31.09%) Hadoop
13 72 (30.25%) Big Data
14 67 (28.15%) Finance
15 64 (26.89%) Problem-Solving
16 63 (26.47%) PostgreSQL
17 57 (23.95%) DevOps
18 53 (22.27%) Azure
19 52 (21.85%) Linux
20 48 (20.17%) Java 8
21 47 (19.75%) JavaScript
21 47 (19.75%) TDD
21 47 (19.75%) Software Engineering
22 46 (19.33%) Redis
23 45 (18.91%) Node.js
24 44 (18.49%) GCP
24 44 (18.49%) Web Services
25 41 (17.23%) Apache Spark
26 40 (16.81%) Self-Motivation
27 39 (16.39%) Machine Learning

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 41 (17.23%) Apache Spark
2 39 (16.39%) Elasticsearch
3 14 (5.88%) Apache
4 12 (5.04%) Confluence
5 9 (3.78%) Apache Pig
5 9 (3.78%) SAS
6 7 (2.94%) Oracle SOA Suite
7 6 (2.52%) Tornado
7 6 (2.52%) WebLogic
8 4 (1.68%) Apache Airflow
8 4 (1.68%) Luigi
9 2 (0.84%) OpenStack
10 1 (0.42%) Apache Solr
10 1 (0.42%) IIS
10 1 (0.42%) JBoss
10 1 (0.42%) nginx
10 1 (0.42%) Tomcat
Applications
1 9 (3.78%) Microsoft Excel
2 8 (3.36%) SPSS
Business Applications
1 2 (0.84%) Payment Gateway
2 1 (0.42%) SAP Hybris
2 1 (0.42%) Summit
Cloud Services
1 135 (56.72%) AWS
2 53 (22.27%) Azure
3 44 (18.49%) GCP
4 29 (12.18%) SaaS
5 12 (5.04%) Amazon EC2
6 10 (4.20%) Cloud Computing
6 10 (4.20%) Datadog
6 10 (4.20%) Serverless
7 8 (3.36%) Amazon EKS
8 7 (2.94%) GitHub
9 6 (2.52%) Amazon EMR
9 6 (2.52%) OpenShift
10 5 (2.10%) Amazon S3
10 5 (2.10%) AWS Lambda
11 3 (1.26%) Amazon ECS
11 3 (1.26%) CloudFront
11 3 (1.26%) Power Platform
11 3 (1.26%) Route 53
12 2 (0.84%) Amazon Kinesis
12 2 (0.84%) MinIO
Communications & Networking
1 19 (7.98%) HTTP
2 15 (6.30%) Firewall
3 14 (5.88%) Internet
4 13 (5.46%) TCP/IP
5 6 (2.52%) SSH
6 5 (2.10%) Intranet
7 4 (1.68%) 802.11
7 4 (1.68%) Extranet
7 4 (1.68%) Fibre Channel
7 4 (1.68%) FTP
7 4 (1.68%) LAN
7 4 (1.68%) SAN
7 4 (1.68%) SNMP
7 4 (1.68%) WAN
8 3 (1.26%) DMZ
8 3 (1.26%) Reverse Proxy
8 3 (1.26%) VPN
9 1 (0.42%) DNS
9 1 (0.42%) Network Security
9 1 (0.42%) Wireless
Database & Business Intelligence
1 134 (56.30%) MongoDB
2 126 (52.94%) NoSQL
3 74 (31.09%) Hadoop
4 72 (30.25%) Big Data
5 63 (26.47%) PostgreSQL
6 46 (19.33%) Redis
7 31 (13.03%) Relational Database
8 24 (10.08%) Amazon DynamoDB
9 20 (8.40%) MySQL
10 18 (7.56%) Amazon RDS
11 15 (6.30%) SQL Server
12 14 (5.88%) Tableau
13 12 (5.04%) Data Warehouse
14 11 (4.62%) InfluxDB
15 10 (4.20%) Blockchain
15 10 (4.20%) HBase
16 9 (3.78%) QlikView
17 8 (3.36%) Data Mining
17 8 (3.36%) Hazelcast
17 8 (3.36%) Text Mining
Development Applications
1 32 (13.45%) Git (software)
2 17 (7.14%) Jenkins
2 17 (7.14%) JIRA
2 17 (7.14%) Maven
3 14 (5.88%) Bitbucket
4 12 (5.04%) Pylint
4 12 (5.04%) Sourcetree
5 9 (3.78%) Atlassian Bamboo
5 9 (3.78%) JUnit
6 4 (1.68%) Gradle
6 4 (1.68%) Mockito
7 3 (1.26%) GitLab
7 3 (1.26%) Selenium
7 3 (1.26%) SoapUI
8 2 (0.84%) Babel
8 2 (0.84%) Protractor
8 2 (0.84%) Subversion
8 2 (0.84%) webpack
9 1 (0.42%) Appium
9 1 (0.42%) Gatling
General
1 67 (28.15%) Finance
2 29 (12.18%) Banking
3 25 (10.50%) Games
4 17 (7.14%) Advertising
5 15 (6.30%) Investment Banking
5 15 (6.30%) Retail
6 12 (5.04%) Financial Institution
7 8 (3.36%) Law
8 6 (2.52%) Marketing
8 6 (2.52%) Telecoms
9 4 (1.68%) Korean Language
10 2 (0.84%) Front Office
10 2 (0.84%) Legal
11 1 (0.42%) Back Office
11 1 (0.42%) Electronics
11 1 (0.42%) Online Betting
11 1 (0.42%) Retail Banking
Job Titles
1 112 (47.06%) Developer
2 76 (31.93%) Java Developer
3 24 (10.08%) Senior Developer
4 20 (8.40%) Software Engineer
5 19 (7.98%) Data Engineer
6 13 (5.46%) Senior Software Engineer
7 12 (5.04%) Python Developer
7 12 (5.04%) Senior Java Developer
8 11 (4.62%) Consultant
8 11 (4.62%) JIRA Developer
9 10 (4.20%) Java Engineer
10 9 (3.78%) DevOps Engineer
10 9 (3.78%) Lead Developer
10 9 (3.78%) Technical Leader
11 8 (3.36%) Data Scientist
11 8 (3.36%) DBA
11 8 (3.36%) Lead Java Developer
12 7 (2.94%) Architect
12 7 (2.94%) Senior Data Engineer
13 6 (2.52%) Java Software Developer
Libraries, Frameworks & Software Standards
1 137 (57.56%) Kafka
2 45 (18.91%) Node.js
3 44 (18.49%) Web Services
4 38 (15.97%) Redux
5 35 (14.71%) React
5 35 (14.71%) Spring
6 27 (11.34%) AngularJS
7 24 (10.08%) Spring Boot
8 23 (9.66%) REST
9 21 (8.82%) ActiveMQ
9 21 (8.82%) JMS
10 18 (7.56%) RESTful
11 16 (6.72%) Elastic Stack
12 12 (5.04%) Memcached
12 12 (5.04%) Pandas
12 12 (5.04%) Play Framework
12 12 (5.04%) pytest
12 12 (5.04%) RabbitMQ
13 11 (4.62%) JSON
14 10 (4.20%) .NET
Miscellaneous
1 40 (16.81%) Self-Motivation
2 30 (12.61%) Analytical Skills
3 22 (9.24%) Cloud Native
4 18 (7.56%) Algorithms
4 18 (7.56%) Blog
4 18 (7.56%) Digital Media
5 12 (5.04%) Video\Live Streaming
6 9 (3.78%) Data Structures
6 9 (3.78%) Hedge funds
6 9 (3.78%) Organisational Skills
7 8 (3.36%) Data Centre
7 8 (3.36%) Private Cloud
7 8 (3.36%) Virtual Team
8 5 (2.10%) Foreign Exchange (FX)
9 4 (1.68%) Equities
10 3 (1.26%) Fixed Income
10 3 (1.26%) Online Games
10 3 (1.26%) Replication
10 3 (1.26%) User Experience
11 2 (0.84%) Enterprise Cloud
Operating Systems
1 52 (21.85%) Linux
2 13 (5.46%) Ubuntu
3 7 (2.94%) CentOS
4 6 (2.52%) Red Hat Enterprise Linux
5 5 (2.10%) Unix
5 5 (2.10%) Windows
6 3 (1.26%) Oracle Linux
Processes & Methodologies
1 116 (48.74%) Agile Software Development
2 115 (48.32%) Microservices
3 64 (26.89%) Problem-Solving
4 57 (23.95%) DevOps
5 47 (19.75%) Software Engineering
5 47 (19.75%) TDD
6 39 (16.39%) Machine Learning
7 33 (13.87%) Computer Science
7 33 (13.87%) Multithreading
8 32 (13.45%) Continuous Integration
9 31 (13.03%) Analytics
9 31 (13.03%) ETL
9 31 (13.03%) Fintech
10 30 (12.61%) Open Source
11 29 (12.18%) Mentoring
11 29 (12.18%) Test Automation
12 28 (11.76%) BDD
13 27 (11.34%) Data Science
14 26 (10.92%) SDLC
15 25 (10.50%) Front End Development
Programming Languages
1 141 (59.24%) Java
2 91 (38.24%) Python
3 78 (32.77%) SQL
4 48 (20.17%) Java 8
5 47 (19.75%) JavaScript
6 31 (13.03%) Go
7 27 (11.34%) TypeScript
8 26 (10.92%) C#
9 25 (10.50%) Scala
10 21 (8.82%) C++
11 20 (8.40%) Bash Shell
12 15 (6.30%) Kotlin
12 15 (6.30%) Perl
13 12 (5.04%) C
14 10 (4.20%) Shell Script
15 8 (3.36%) F#
16 6 (2.52%) ES6
17 2 (0.84%) ES7
17 2 (0.84%) HiveQL
17 2 (0.84%) Julia
Qualifications
1 26 (10.92%) Degree
2 10 (4.20%) Computer Science Degree
3 1 (0.42%) PhD
3 1 (0.42%) TOGAF Certification
Quality Assurance & Compliance
1 25 (10.50%) QA
2 1 (0.42%) Data Quality
System Software
1 76 (31.93%) Docker
2 10 (4.20%) Apache ZooKeeper
3 8 (3.36%) VMware Infrastructure
4 6 (2.52%) Oracle RAC
5 3 (1.26%) NFS
6 2 (0.84%) Ceph
7 1 (0.42%) Apache Flume
7 1 (0.42%) HDFS
7 1 (0.42%) oVirt
Systems Management
1 104 (43.70%) Kubernetes
2 27 (11.34%) Ansible
3 21 (8.82%) Terraform
4 20 (8.40%) Puppet
5 8 (3.36%) Opscode Chef
6 7 (2.94%) Grafana
6 7 (2.94%) Nagios
6 7 (2.94%) Prometheus
7 6 (2.52%) Data Guard
7 6 (2.52%) Marathon
7 6 (2.52%) Mesos
7 6 (2.52%) Oracle RMAN
8 4 (1.68%) ZABBIX
9 3 (1.26%) Graphite
9 3 (1.26%) Istio
10 2 (0.84%) Graylog
10 2 (0.84%) Icinga
10 2 (0.84%) Oozie
10 2 (0.84%) systemd
11 1 (0.42%) Kibana
Vendors
1 18 (7.56%) Oracle
1 18 (7.56%) Splunk
2 17 (7.14%) Google
3 12 (5.04%) Red Hat
4 10 (4.20%) PagerDuty
5 9 (3.78%) Databricks
6 8 (3.36%) Cloudera
6 8 (3.36%) VMware
7 7 (2.94%) Microsoft
8 5 (2.10%) GigaSpaces
9 4 (1.68%) Facebook
9 4 (1.68%) Salesforce.com
10 3 (1.26%) Spotify
10 3 (1.26%) Sybase
11 2 (0.84%) Cisco
11 2 (0.84%) Dell
11 2 (0.84%) EMC
11 2 (0.84%) HP
11 2 (0.84%) Informatica
11 2 (0.84%) NetApp