Period
to 21 May 2019

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 21 May 2019 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
21 May 2019
Same period 2018 Same period 2017
Rank 295 269 277
Rank change year-on-year -26 +8 +30
Permanent jobs citing Apache Cassandra 639 869 846
As % of all permanent IT jobs advertised in London 1.10% 1.26% 1.24%
As % of the Database & Business Intelligence category 3.79% 4.03% 4.08%
Number of salaries quoted 511 647 714
London median annual salary £77,500 £70,000 £65,000
Median salary % change year-on-year +10.71% +7.69% -
10th Percentile £49,337 £45,000 £47,500
90th Percentile £115,000 £105,500 £100,000
England median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +4.17%

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 16,845 21,569 20,726
As % of all permanent IT jobs advertised in London 28.88% 31.32% 30.43%
Number of salaries quoted 13,996 17,245 17,826
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £38,750 £37,500 £36,250
90th Percentile £95,000 £92,500 £90,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

Apache Cassandra
Job Vacancy Trend in London

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

Job vacancy trend for Apache Cassandra in London

Apache Cassandra
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra in London.

Salary trend for Apache Cassandra in London

Apache Cassandra
Salary Histogram in London

The salary distribution of IT jobs citing Apache Cassandra in London over the 6 months to 21 May 2019.

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 21 May 2019. 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 +24 126 £75,000 +3.45% 10
West London -5 12 £110,000 +76.00% 1
East London +20 4 £60,000 -33.33%
Apache Cassandra
England

For the 6 months to 21 May 2019, 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.

1 476 (74.49%) Java
2 402 (62.91%) Agile Software Development
3 377 (59.00%) Amazon AWS
4 375 (58.69%) NoSQL
5 330 (51.64%) Python
6 313 (48.98%) Kafka
7 312 (48.83%) Big Data
8 296 (46.32%) Apache Spark
9 286 (44.76%) Hadoop
10 284 (44.44%) Scala
11 207 (32.39%) Software Engineering
12 203 (31.77%) HBase
13 199 (31.14%) Microservices
14 195 (30.52%) DevOps
15 193 (30.20%) MongoDB
16 189 (29.58%) Scrum
17 181 (28.33%) Apache Hive
18 178 (27.86%) Elasticsearch
19 177 (27.70%) TDD
20 175 (27.39%) Data Science
21 173 (27.07%) Docker
22 172 (26.92%) Analytics
23 159 (24.88%) SQL
24 150 (23.47%) Microsoft Azure
25 142 (22.22%) Amazon Redshift
26 128 (20.03%) MapReduce
27 127 (19.87%) Linux
27 127 (19.87%) Kubernetes
28 126 (19.72%) Cloudera
29 123 (19.25%) 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
1 296 (46.32%) Apache Spark
2 178 (27.86%) Elasticsearch
3 110 (17.21%) Apache Pig
4 83 (12.99%) Apache
5 60 (9.39%) Apache Solr
6 8 (1.25%) BizTalk Server
7 6 (0.94%) WildFly
8 5 (0.78%) GlassFish
8 5 (0.78%) Jetty
9 4 (0.63%) Oracle SOA Suite
10 3 (0.47%) Confluence
11 2 (0.31%) Appian
11 2 (0.31%) Jupyter
11 2 (0.31%) Tomcat
12 1 (0.16%) Apache Airflow
12 1 (0.16%) Camunda
12 1 (0.16%) Luigi
12 1 (0.16%) Mule
12 1 (0.16%) nginx
Applications
1 2 (0.31%) SPSS
Business Applications
1 27 (4.23%) Payment Gateway
Cloud Services
1 377 (59.00%) Amazon AWS
2 150 (23.47%) Microsoft Azure
3 112 (17.53%) Google Cloud Platform
4 48 (7.51%) Serverless
5 45 (7.04%) AWS Lambda
6 36 (5.63%) Power Platform
7 32 (5.01%) Amazon Kinesis
7 32 (5.01%) Amazon S3
8 28 (4.38%) Amazon EC2
9 27 (4.23%) OpenShift
10 22 (3.44%) PaaS
11 21 (3.29%) Amazon EMR
11 21 (3.29%) SaaS
12 20 (3.13%) GitHub
13 19 (2.97%) Amazon SQS
14 18 (2.82%) Cloud Computing
15 17 (2.66%) Amazon ELB
15 17 (2.66%) Route 53
16 13 (2.03%) Azure Data Factory
16 13 (2.03%) IaaS
Communications & Networking
1 44 (6.89%) Internet
2 34 (5.32%) HTTP
3 13 (2.03%) VPN
4 12 (1.88%) Firewall
5 10 (1.56%) SSH
6 3 (0.47%) AMQP
6 3 (0.47%) DNS
6 3 (0.47%) MQTT
6 3 (0.47%) SMPP
6 3 (0.47%) SMS
7 2 (0.31%) Intranet
7 2 (0.31%) SSL
8 1 (0.16%) Network Security
8 1 (0.16%) TCP/IP
Database & Business Intelligence
1 375 (58.69%) NoSQL
2 312 (48.83%) Big Data
3 286 (44.76%) Hadoop
4 203 (31.77%) HBase
5 193 (30.20%) MongoDB
6 181 (28.33%) Apache Hive
7 142 (22.22%) Amazon Redshift
8 113 (17.68%) Flink
9 112 (17.53%) Impala
10 111 (17.37%) CouchDB
11 104 (16.28%) PostgreSQL
12 103 (16.12%) MySQL
13 87 (13.62%) Redis
14 80 (12.52%) Couchbase
15 75 (11.74%) Amazon DynamoDB
16 67 (10.49%) Data Warehouse
17 42 (6.57%) BigQuery
18 41 (6.42%) Pentaho
19 39 (6.10%) Neo4j
19 39 (6.10%) SQL Server
Development Applications
1 59 (9.23%) Jenkins
2 41 (6.42%) Git (software)
3 20 (3.13%) Maven
4 17 (2.66%) Selenium
5 12 (1.88%) Cucumber
6 11 (1.72%) Atlassian Bamboo
7 10 (1.56%) GoCD
8 8 (1.25%) GitLab
8 8 (1.25%) Subversion
8 8 (1.25%) Travis CI
9 7 (1.10%) CircleCI
10 6 (0.94%) IntelliJ
10 6 (0.94%) JIRA
10 6 (0.94%) Mockito
10 6 (0.94%) Sonatype Nexus
10 6 (0.94%) Team Foundation Server
10 6 (0.94%) webpack
11 5 (0.78%) Babel
11 5 (0.78%) Octopus Deploy
11 5 (0.78%) TeamCity
General
1 120 (18.78%) Finance
2 70 (10.95%) Banking
3 44 (6.89%) Law
4 29 (4.54%) Retail
5 27 (4.23%) Games
6 19 (2.97%) Telecoms
7 14 (2.19%) Financial Institution
8 12 (1.88%) Front Office
9 6 (0.94%) Investment Banking
9 6 (0.94%) Marketing
9 6 (0.94%) Publishing
10 4 (0.63%) Legal
11 2 (0.31%) Back Office
11 2 (0.31%) Corporate Banking
11 2 (0.31%) Electronics
11 2 (0.31%) Manufacturing
11 2 (0.31%) Retail Banking
11 2 (0.31%) Wholesale Banking
12 1 (0.16%) Pharmaceutical
Job Titles
1 220 (34.43%) Developer
2 137 (21.44%) Data Engineer
3 134 (20.97%) Java Developer
4 90 (14.08%) Architect
5 85 (13.30%) Big Data Engineer
6 71 (11.11%) Data Architect
7 70 (10.95%) Java Engineer
8 63 (9.86%) Big Data Architect
9 52 (8.14%) Software Engineer
10 48 (7.51%) Senior Developer
11 38 (5.95%) Hadoop Engineer
12 37 (5.79%) AWS Engineer
13 35 (5.48%) DevOps Engineer
14 34 (5.32%) Java Software Engineer
15 31 (4.85%) Senior Data Engineer
16 27 (4.23%) Solutions Architect
17 26 (4.07%) Consultant
17 26 (4.07%) Scala Developer
18 25 (3.91%) Java Developer - Fintech
19 23 (3.60%) Programmer
Libraries, Frameworks & Software Standards
1 313 (48.98%) Kafka
2 122 (19.09%) Spring
3 114 (17.84%) RESTful
4 113 (17.68%) Web Services
5 86 (13.46%) AngularJS
6 69 (10.80%) REST
7 67 (10.49%) Spring Boot
8 54 (8.45%) Akka
8 54 (8.45%) React
9 48 (7.51%) Hibernate
10 47 (7.36%) Node.js
11 39 (6.10%) HTML
12 38 (5.95%) Spark Streaming
13 36 (5.63%) .NET
14 34 (5.32%) Apache NiFi
15 30 (4.69%) JSON
16 29 (4.54%) CSS
16 29 (4.54%) Play Framework
17 27 (4.23%) RabbitMQ
18 21 (3.29%) Natural Language Processing
Miscellaneous
1 71 (11.11%) Fintech
2 36 (5.63%) Greenfield Project
3 31 (4.85%) Algorithms
4 29 (4.54%) User Experience
5 28 (4.38%) Data Structures
5 28 (4.38%) Linux Command Line
6 24 (3.76%) Hybrid Cloud
7 23 (3.60%) Analytical Skills
8 16 (2.50%) Cloud Native
9 11 (1.72%) Online Banking
9 11 (1.72%) Public Cloud
10 9 (1.41%) Client/Server
11 8 (1.25%) Robotics
11 8 (1.25%) Semantic Web
11 8 (1.25%) Social Media
12 6 (0.94%) Clustering
12 6 (0.94%) Data Centre
12 6 (0.94%) Enterprise Cloud
12 6 (0.94%) Fixed Income
12 6 (0.94%) Replication
Operating Systems
1 127 (19.87%) Linux
2 53 (8.29%) Unix
3 20 (3.13%) Android
4 16 (2.50%) Ubuntu
5 11 (1.72%) Apple iOS
6 4 (0.63%) CoreOS
6 4 (0.63%) Mac OS X
7 3 (0.47%) Windows
Processes & Methodologies
1 402 (62.91%) Agile Software Development
2 207 (32.39%) Software Engineering
3 199 (31.14%) Microservices
4 195 (30.52%) DevOps
5 189 (29.58%) Scrum
6 177 (27.70%) TDD
7 175 (27.39%) Data Science
8 172 (26.92%) Analytics
9 128 (20.03%) MapReduce
10 123 (19.25%) Machine Learning
11 92 (14.40%) Data Modelling
11 92 (14.40%) Kanban
12 83 (12.99%) Business Intelligence
12 83 (12.99%) Continuous Integration
13 81 (12.68%) Data Analytics
14 79 (12.36%) Data Engineering
15 77 (12.05%) Computer Science
16 74 (11.58%) Artificial Intelligence
17 68 (10.64%) ETL
18 53 (8.29%) BDD
Programming Languages
1 476 (74.49%) Java
2 330 (51.64%) Python
3 284 (44.44%) Scala
4 159 (24.88%) SQL
5 99 (15.49%) JavaScript
6 53 (8.29%) Go
7 49 (7.67%) Java 8
8 48 (7.51%) C#
9 47 (7.36%) Ruby
10 41 (6.42%) C++
11 28 (4.38%) Clojure
12 25 (3.91%) PHP
13 22 (3.44%) Bash Shell
14 17 (2.66%) PL/SQL
14 17 (2.66%) PowerShell
14 17 (2.66%) Shell Script
15 15 (2.35%) C
16 14 (2.19%) ML
16 14 (2.19%) Perl
17 13 (2.03%) Apple Swift
Qualifications
1 83 (12.99%) Degree
2 42 (6.57%) Computer Science Degree
3 20 (3.13%) Numerate Degree
4 10 (1.56%) PhD
5 4 (0.63%) Security Cleared
6 3 (0.47%) AWS Certification
6 3 (0.47%) DV Cleared
7 2 (0.31%) CEH
7 2 (0.31%) CFA
7 2 (0.31%) PMI Certification
7 2 (0.31%) SC Cleared
7 2 (0.31%) TOGAF Certification
8 1 (0.16%) Master's Degree
Quality Assurance & Compliance
1 38 (5.95%) QA
2 6 (0.94%) HIPAA
3 4 (0.63%) MiFID
4 1 (0.16%) PCI DSS
System Software
1 173 (27.07%) Docker
2 90 (14.08%) Apache Flume
3 55 (8.61%) Apache ZooKeeper
4 34 (5.32%) HDFS
5 9 (1.41%) Active Directory
6 6 (0.94%) Varnish
7 3 (0.47%) Firmware
7 3 (0.47%) VMware Infrastructure
8 2 (0.31%) Oracle RAC
8 2 (0.31%) VirtualBox
9 1 (0.16%) Virtual Machines
9 1 (0.16%) Virtual Servers
Systems Management
1 127 (19.87%) Kubernetes
2 111 (17.37%) Oozie
3 96 (15.02%) Hadoop YARN
4 85 (13.30%) Ansible
5 53 (8.29%) Terraform
6 45 (7.04%) Puppet
7 44 (6.89%) Opscode Chef
8 29 (4.54%) Prometheus
9 22 (3.44%) Ambari
10 19 (2.97%) Salt
11 17 (2.66%) Mesos
12 15 (2.35%) Grafana
12 15 (2.35%) logstash
13 13 (2.03%) Kibana
14 10 (1.56%) Marathon
14 10 (1.56%) systemd
15 5 (0.78%) Graylog
16 3 (0.47%) Nagios
17 2 (0.31%) rkt
18 1 (0.16%) SQL Sentry
Vendors
1 126 (19.72%) Cloudera
2 96 (15.02%) Hortonworks
3 85 (13.30%) Databricks
4 83 (12.99%) MapR
5 71 (11.11%) Google
6 48 (7.51%) Oracle
7 41 (6.42%) Informatica
8 40 (6.26%) IBM
9 39 (6.10%) Talend
10 36 (5.63%) Tableau
11 35 (5.48%) Microsoft
12 31 (4.85%) Splunk
13 29 (4.54%) TIBCO
14 26 (4.07%) WorldPay
15 19 (2.97%) SAP
16 17 (2.66%) Greenplum
16 17 (2.66%) HP
16 17 (2.66%) Vertica
17 15 (2.35%) SaltStack
18 12 (1.88%) Red Hat