Period
to 29 July 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 29 July 2021 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
29 Jul 2021
Same period 2020 Same period 2019
Rank 385 307 350
Rank change year-on-year -78 +43 -29
Permanent jobs citing Apache Cassandra 342 276 503
As % of all permanent jobs advertised in London 0.76% 0.96% 0.88%
As % of the Database & Business Intelligence category 2.38% 3.40% 3.04%
Number of salaries quoted 210 217 415
10th Percentile £56,250 £52,500 £52,500
25th Percentile £67,813 £62,500 £63,750
Median annual salary (50th Percentile) £82,500 £75,000 £80,000
Median % change year-on-year +10.00% -6.25% +14.29%
75th Percentile £97,500 £95,000 £95,000
90th Percentile £110,000 £111,000 £110,000
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 14,384 8,107 16,564
As % of all permanent IT jobs advertised in London 31.94% 28.29% 28.98%
Number of salaries quoted 8,697 6,579 13,985
10th Percentile £44,000 £41,250 £38,750
25th Percentile £53,500 £51,250 £48,750
Median annual salary (50th Percentile) £70,000 £67,500 £65,000
Median % change year-on-year +3.70% +3.85% +4.00%
75th Percentile £88,750 £85,000 £82,500
90th Percentile £105,000 £101,250 £95,000
England median annual salary £57,500 £55,000 £52,500
% change year-on-year +4.55% +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 29 July 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 29 July 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 -8 66 £93,750 +17.19% 23
West London -25 6 £85,000 +54.55% 5
Apache Cassandra
England

For the 6 months to 29 July 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.

1 219 (64.04%) Java
2 210 (61.40%) Agile Software Development
3 199 (58.19%) Kafka
4 197 (57.60%) MongoDB
5 159 (46.49%) AWS
6 158 (46.20%) NoSQL
6 158 (46.20%) Microservices
6 158 (46.20%) Kubernetes
7 140 (40.94%) Docker
8 122 (35.67%) Python
9 119 (34.80%) Finance
10 108 (31.58%) SQL
11 107 (31.29%) DevOps
12 101 (29.53%) PostgreSQL
13 97 (28.36%) Spring
14 89 (26.02%) Linux
15 82 (23.98%) Java 8
16 80 (23.39%) Problem-Solving
17 79 (23.10%) TDD
17 79 (23.10%) Redis
18 78 (22.81%) Big Data
18 78 (22.81%) Software Engineering
19 76 (22.22%) JavaScript
20 75 (21.93%) Relational Database
21 71 (20.76%) React
21 71 (20.76%) Hadoop
21 71 (20.76%) Full Stack Development
22 70 (20.47%) Social Skills
23 68 (19.88%) Event-Driven
24 66 (19.30%) Apache Spark

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 66 (19.30%) Apache Spark
2 55 (16.08%) Elasticsearch
3 17 (4.97%) Apache
4 8 (2.34%) Apache Airflow
5 7 (2.05%) Confluence
5 7 (2.05%) Oracle SOA Suite
6 6 (1.75%) OpenStack
6 6 (1.75%) WebLogic
7 5 (1.46%) Luigi
8 4 (1.17%) IIS
8 4 (1.17%) SAS
9 3 (0.88%) Apache Pig
9 3 (0.88%) Apache Pulsar
9 3 (0.88%) nginx
10 2 (0.58%) Tomcat
10 2 (0.58%) Traefik
11 1 (0.29%) Apache Solr
11 1 (0.29%) JBoss
Applications
1 2 (0.58%) SPSS
2 1 (0.29%) Weka
Business Applications
1 7 (2.05%) Payment Gateway
2 4 (1.17%) Summit
Cloud Services
1 159 (46.49%) AWS
2 60 (17.54%) Azure
3 48 (14.04%) GCP
4 36 (10.53%) SaaS
5 24 (7.02%) OpenShift
6 21 (6.14%) Snowflake
7 20 (5.85%) Datadog
8 19 (5.56%) Cloud Computing
9 16 (4.68%) Amazon S3
10 15 (4.39%) Amazon EC2
11 14 (4.09%) Serverless
12 13 (3.80%) Amazon EKS
13 11 (3.22%) Amazon EMR
13 11 (3.22%) PaaS
14 8 (2.34%) Amazon ECS
14 8 (2.34%) GitHub
15 7 (2.05%) DigitalOcean
16 6 (1.75%) MinIO
17 4 (1.17%) AWS Fargate
18 3 (0.88%) Power Platform
Communications & Networking
1 22 (6.43%) Internet
2 15 (4.39%) HTTP
3 7 (2.05%) Extranet
3 7 (2.05%) Intranet
4 4 (1.17%) Sourcefire
5 3 (0.88%) SSH
6 2 (0.58%) Firewall
6 2 (0.58%) TCP/IP
7 1 (0.29%) DNS
7 1 (0.29%) VLAN
Database & Business Intelligence
1 197 (57.60%) MongoDB
2 158 (46.20%) NoSQL
3 101 (29.53%) PostgreSQL
4 79 (23.10%) Redis
5 78 (22.81%) Big Data
6 75 (21.93%) Relational Database
7 71 (20.76%) Hadoop
8 34 (9.94%) MySQL
9 28 (8.19%) Amazon DynamoDB
10 26 (7.60%) SQL Server
11 23 (6.73%) KDB
12 21 (6.14%) Amazon RDS
12 21 (6.14%) HBase
13 19 (5.56%) Blockchain
14 18 (5.26%) Hazelcast
15 17 (4.97%) InfluxDB
16 15 (4.39%) Apache Hive
16 15 (4.39%) Data Warehouse
17 14 (4.09%) Metadata
18 13 (3.80%) Oracle Database
Development Applications
1 56 (16.37%) Git (software)
2 53 (15.50%) Jenkins
3 30 (8.77%) Maven
4 23 (6.73%) JUnit
5 16 (4.68%) Mockito
6 15 (4.39%) GitLab
6 15 (4.39%) JIRA
7 13 (3.80%) Atlassian Bamboo
8 8 (2.34%) Bitbucket
9 7 (2.05%) Babel
9 7 (2.05%) Capybara
9 7 (2.05%) Gradle
9 7 (2.05%) minitest
9 7 (2.05%) Pylint
9 7 (2.05%) RSpec
9 7 (2.05%) Sourcetree
9 7 (2.05%) webpack
10 4 (1.17%) CircleCI
10 4 (1.17%) Subversion
11 3 (0.88%) NUnit
General
1 119 (34.80%) Finance
2 70 (20.47%) Social Skills
3 36 (10.53%) Games
4 31 (9.06%) Analytical Skills
5 29 (8.48%) Advertising
6 24 (7.02%) Banking
7 19 (5.56%) Front Office
8 12 (3.51%) Back Office
8 12 (3.51%) Financial Institution
8 12 (3.51%) Retail
9 9 (2.63%) Inclusion and Diversity
9 9 (2.63%) Law
10 8 (2.34%) Investment Banking
11 6 (1.75%) Marketing
12 5 (1.46%) Telecoms
13 3 (0.88%) Korean Language
14 2 (0.58%) Documentation Skills
15 1 (0.29%) Online Betting
15 1 (0.29%) Organisational Skills
15 1 (0.29%) Presentation Skills
Job Titles
1 163 (47.66%) Developer
2 122 (35.67%) Java Developer
3 66 (19.30%) Senior Developer
4 44 (12.87%) Senior Java Developer
5 26 (7.60%) Data Engineer
6 24 (7.02%) Java Engineer
7 15 (4.39%) Senior Software Engineer
7 15 (4.39%) Software Engineer
7 15 (4.39%) Technical Leader
8 13 (3.80%) Architect
8 13 (3.80%) DevOps Engineer
9 11 (3.22%) Consultant
9 11 (3.22%) Python Developer
10 10 (2.92%) Senior Data Engineer
10 10 (2.92%) Senior Java Engineer
11 9 (2.63%) DBA
11 9 (2.63%) Full Stack Developer
11 9 (2.63%) Lead Developer
12 8 (2.34%) Cassandra Developer
12 8 (2.34%) Lead Java Developer
Libraries, Frameworks & Software Standards
1 199 (58.19%) Kafka
2 97 (28.36%) Spring
3 71 (20.76%) React
4 65 (19.01%) AngularJS
4 65 (19.01%) Node.js
5 56 (16.37%) Redux
5 56 (16.37%) Spring Boot
6 48 (14.04%) REST
7 46 (13.45%) Web Services
8 26 (7.60%) HTML
9 23 (6.73%) Play Framework
10 22 (6.43%) Elastic Stack
11 20 (5.85%) ActiveMQ
11 20 (5.85%) CSS
11 20 (5.85%) JMS
12 19 (5.56%) Lucene
13 18 (5.26%) Java EE
13 18 (5.26%) Protocol Buffers
14 16 (4.68%) Memcached
14 16 (4.68%) RabbitMQ
Miscellaneous
1 48 (14.04%) Self-Motivation
2 37 (10.82%) Algorithms
3 36 (10.53%) Data Structures
4 33 (9.65%) Blog
5 31 (9.06%) Cloud Native
5 31 (9.06%) Digital Media
6 20 (5.85%) Derivative
6 20 (5.85%) User Experience
7 17 (4.97%) SWIFT
8 14 (4.09%) iPhone
8 14 (4.09%) Video\Live Streaming
9 13 (3.80%) Virtual Team
10 8 (2.34%) Bitcoin
10 8 (2.34%) Linux Command Line
10 8 (2.34%) Private Cloud
11 6 (1.75%) Data Centre
11 6 (1.75%) Legacy Systems
12 5 (1.46%) Hedge funds
12 5 (1.46%) PKI
13 4 (1.17%) Robotics
Operating Systems
1 89 (26.02%) Linux
2 32 (9.36%) Unix
3 20 (5.85%) Red Hat Enterprise Linux
4 12 (3.51%) Windows
5 2 (0.58%) CentOS
Processes & Methodologies
1 210 (61.40%) Agile Software Development
2 158 (46.20%) Microservices
3 107 (31.29%) DevOps
4 80 (23.39%) Problem-Solving
5 79 (23.10%) TDD
6 78 (22.81%) Software Engineering
7 71 (20.76%) Full Stack Development
8 68 (19.88%) Event-Driven
9 65 (19.01%) Multithreading
10 62 (18.13%) Analytics
11 61 (17.84%) Event-Driven Architecture
12 60 (17.54%) Test Automation
13 51 (14.91%) Mentoring
14 47 (13.74%) Computer Science
15 46 (13.45%) OO
16 43 (12.57%) Open Source
17 42 (12.28%) Continuous Integration
17 42 (12.28%) Fintech
18 40 (11.70%) BDD
18 40 (11.70%) SDLC
Programming Languages
1 219 (64.04%) Java
2 122 (35.67%) Python
3 108 (31.58%) SQL
4 82 (23.98%) Java 8
5 76 (22.22%) JavaScript
6 47 (13.74%) TypeScript
7 37 (10.82%) Go
8 34 (9.94%) Scala
9 23 (6.73%) C#
10 21 (6.14%) Kotlin
11 20 (5.85%) Shell Script
12 19 (5.56%) Bash Shell
13 14 (4.09%) Perl
14 13 (3.80%) ES6
15 10 (2.92%) Ruby
16 9 (2.63%) C++
17 7 (2.05%) CoffeeScript
17 7 (2.05%) ES7
18 5 (1.46%) C
19 4 (1.17%) PHP
Qualifications
1 36 (10.53%) Degree
2 24 (7.02%) Computer Science Degree
3 4 (1.17%) Master's Degree
3 4 (1.17%) PhD
4 1 (0.29%) TOGAF Certification
Quality Assurance & Compliance
1 41 (11.99%) QA
2 2 (0.58%) Data Quality
2 2 (0.58%) MiFID
System Software
1 140 (40.94%) Docker
2 21 (6.14%) Apache ZooKeeper
3 6 (1.75%) Oracle RAC
4 5 (1.46%) VMware Infrastructure
5 4 (1.17%) Ceph
5 4 (1.17%) HDFS
5 4 (1.17%) NFS
6 3 (0.88%) Virtual Machines
7 1 (0.29%) Hyper-V
Systems Management
1 158 (46.20%) Kubernetes
2 58 (16.96%) Ansible
3 34 (9.94%) Terraform
4 26 (7.60%) Puppet
5 12 (3.51%) Opscode Chef
6 10 (2.92%) Istio
6 10 (2.92%) Prometheus
7 7 (2.05%) Grafana
7 7 (2.05%) Kibana
8 6 (1.75%) Data Guard
8 6 (1.75%) Oracle RMAN
9 5 (1.46%) logstash
9 5 (1.46%) Marathon
9 5 (1.46%) Mesos
9 5 (1.46%) ZABBIX
10 4 (1.17%) Graylog
10 4 (1.17%) Icinga
10 4 (1.17%) Nagios
11 3 (0.88%) Hadoop YARN
11 3 (0.88%) Oozie
Vendors
1 35 (10.23%) Oracle
2 26 (7.60%) Splunk
3 20 (5.85%) Greenplum
3 20 (5.85%) PagerDuty
4 14 (4.09%) Google
4 14 (4.09%) Red Hat
5 12 (3.51%) Cisco
6 6 (1.75%) GigaSpaces
6 6 (1.75%) Sybase
6 6 (1.75%) VMware
7 5 (1.46%) Microsoft
7 5 (1.46%) Spotify
7 5 (1.46%) TIBCO
8 4 (1.17%) Dell
8 4 (1.17%) EMC
8 4 (1.17%) Facebook
8 4 (1.17%) HP
8 4 (1.17%) Instagram
8 4 (1.17%) NetApp
9 3 (0.88%) Hortonworks