Period
to 19 January 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 19 January 2019 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
19 Jan 2019
Same period 2018 Same period 2017
Rank 283 268 279
Rank change year-on-year -15 +11 +43
Permanent jobs citing Apache Cassandra 744 883 875
As % of all permanent IT jobs advertised in London 1.19% 1.26% 1.24%
As % of the Database & Business Intelligence category 4.03% 4.17% 4.16%
Number of salaries quoted 570 678 747
London median annual salary £72,500 £72,500 £67,500
Median salary % change year-on-year - +7.41% +3.85%
10th Percentile £47,500 £48,750 £45,000
90th Percentile £110,000 £101,075 £103,750
England median annual salary £67,500 £65,000 £60,000
% change year-on-year +3.85% +8.33% -

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 18,441 21,178 21,034
As % of all permanent IT jobs advertised in London 29.46% 30.12% 29.76%
Number of salaries quoted 15,243 17,280 18,401
London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £95,000 £88,750 £87,500
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +3.26%

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 19 January 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 19 January 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 +28 165 £73,750 +5.36% 37
West London +4 21 £70,000 -6.67% 24
East London +24 7 £60,000 -25.00% 6
North London +13 5 £80,000 +23.08%
Apache Cassandra
England

For the 6 months to 19 January 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.

1 489 (65.73%) Java
2 387 (52.02%) NoSQL
3 384 (51.61%) Python
4 383 (51.48%) Amazon AWS
5 380 (51.08%) Agile Software Development
6 364 (48.92%) Apache Spark
7 347 (46.64%) Big Data
8 328 (44.09%) Kafka
9 300 (40.32%) Hadoop
10 281 (37.77%) Scala
11 230 (30.91%) Apache Hive
12 229 (30.78%) MongoDB
13 228 (30.65%) HBase
14 199 (26.75%) Software Engineering
15 195 (26.21%) DevOps
16 191 (25.67%) Elasticsearch
17 170 (22.85%) Microservices
17 170 (22.85%) Machine Learning
18 168 (22.58%) Docker
18 168 (22.58%) Data Science
19 166 (22.31%) Analytics
20 163 (21.91%) Linux
21 158 (21.24%) Web Services
22 151 (20.30%) TDD
23 150 (20.16%) Microsoft Azure
24 144 (19.35%) Scrum
25 142 (19.09%) Finance
26 140 (18.82%) Spring
27 137 (18.41%) Amazon Redshift
28 132 (17.74%) SQL

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
1 364 (48.92%) Apache Spark
2 191 (25.67%) Elasticsearch
3 105 (14.11%) Apache
4 96 (12.90%) Apache Pig
5 54 (7.26%) Apache Solr
6 18 (2.42%) SAS
7 6 (0.81%) Oracle SOA Suite
7 6 (0.81%) WildFly
8 5 (0.67%) Cloud Foundry
8 5 (0.67%) Tomcat
9 4 (0.54%) GlassFish
9 4 (0.54%) Jetty
10 3 (0.40%) Confluence
10 3 (0.40%) nginx
10 3 (0.40%) OpenStack
10 3 (0.40%) WebSphere
10 3 (0.40%) WebSphere Application Server
11 2 (0.27%) Appian
11 2 (0.27%) BizTalk Server
11 2 (0.27%) Jupyter
Applications
1 12 (1.61%) Snapchat
2 11 (1.48%) SPSS
3 6 (0.81%) Stata
Business Applications
1 19 (2.55%) Payment Gateway
2 1 (0.13%) Magento
2 1 (0.13%) Oracle Cash Management
Cloud Services
1 383 (51.48%) Amazon AWS
2 150 (20.16%) Microsoft Azure
3 88 (11.83%) Google Cloud Platform
4 43 (5.78%) Serverless
5 39 (5.24%) AWS Lambda
6 28 (3.76%) Amazon S3
7 26 (3.49%) SaaS
8 25 (3.36%) Amazon EC2
9 24 (3.23%) PaaS
10 22 (2.96%) Amazon EMR
11 21 (2.82%) OpenShift
12 20 (2.69%) Amazon SQS
12 20 (2.69%) Cloud Computing
13 18 (2.42%) Amazon Kinesis
13 18 (2.42%) GitHub
14 14 (1.88%) Cortana Intelligence Suite
14 14 (1.88%) Route 53
15 13 (1.75%) Azure Machine Learning
16 12 (1.61%) Amazon ELB
17 11 (1.48%) IaaS
Communications & Networking
1 48 (6.45%) HTTP
2 36 (4.84%) Internet
3 13 (1.75%) Firewall
3 13 (1.75%) VPN
4 7 (0.94%) SSH
5 6 (0.81%) DNS
6 5 (0.67%) SSL
7 4 (0.54%) TCP/IP
8 3 (0.40%) Kerberos
9 2 (0.27%) VLAN
10 1 (0.13%) Intrusion Detection
10 1 (0.13%) SMPP
10 1 (0.13%) SMS
10 1 (0.13%) SNMP
Database & Business Intelligence
1 387 (52.02%) NoSQL
2 347 (46.64%) Big Data
3 300 (40.32%) Hadoop
4 230 (30.91%) Apache Hive
5 229 (30.78%) MongoDB
6 228 (30.65%) HBase
7 137 (18.41%) Amazon Redshift
8 122 (16.40%) Impala
9 120 (16.13%) MySQL
10 107 (14.38%) PostgreSQL
11 101 (13.58%) CouchDB
12 97 (13.04%) Flink
13 81 (10.89%) Amazon DynamoDB
14 67 (9.01%) Couchbase
15 61 (8.20%) Redis
16 59 (7.93%) SQL Server
17 58 (7.80%) Relational Database
18 56 (7.53%) Data Warehouse
19 41 (5.51%) Spotfire
20 36 (4.84%) Apache Kudu
Development Applications
1 90 (12.10%) Git (software)
1 90 (12.10%) Jenkins
2 28 (3.76%) Maven
3 23 (3.09%) Selenium
4 21 (2.82%) Cucumber
5 19 (2.55%) JUnit
6 17 (2.28%) EasyMock
7 13 (1.75%) Sonatype Nexus
8 11 (1.48%) Atlassian Bamboo
8 11 (1.48%) Visual Studio Team System
9 9 (1.21%) Artifactory
9 9 (1.21%) GoCD
9 9 (1.21%) Mockito
10 8 (1.08%) IntelliJ
10 8 (1.08%) SonarQube
11 7 (0.94%) Vagrant
11 7 (0.94%) Visual Studio
12 6 (0.81%) GitLab
12 6 (0.81%) gulp
12 6 (0.81%) Mocha
General
1 142 (19.09%) Finance
2 50 (6.72%) Banking
3 42 (5.65%) Games
4 40 (5.38%) Law
5 36 (4.84%) Retail
6 31 (4.17%) Military
7 23 (3.09%) Marketing
8 11 (1.48%) Telecoms
9 9 (1.21%) Electronics
9 9 (1.21%) Front Office
10 8 (1.08%) Manufacturing
10 8 (1.08%) Pharmaceutical
10 8 (1.08%) Publishing
11 7 (0.94%) Advertising
12 6 (0.81%) Billing
13 5 (0.67%) Legal
14 4 (0.54%) Financial Institution
14 4 (0.54%) Investment Banking
15 2 (0.27%) Automotive
15 2 (0.27%) Retail Finance
Job Titles
1 262 (35.22%) Developer
2 183 (24.60%) Data Engineer
3 128 (17.20%) Big Data Engineer
4 108 (14.52%) Java Developer
5 77 (10.35%) Architect
6 70 (9.41%) Software Engineer
7 68 (9.14%) Senior Developer
8 55 (7.39%) Data Architect
9 50 (6.72%) Big Data Architect
10 47 (6.32%) DevOps Engineer
11 44 (5.91%) Java Engineer
12 43 (5.78%) Python Developer
13 29 (3.90%) AWS Engineer
13 29 (3.90%) Senior Data Engineer
14 28 (3.76%) C++ Developer
15 27 (3.63%) Senior Java Developer
16 26 (3.49%) Java Software Engineer
17 22 (2.96%) Software Developer
18 20 (2.69%) Consultant
19 19 (2.55%) Games Engineer
Libraries, Frameworks & Software Standards
1 328 (44.09%) Kafka
2 158 (21.24%) Web Services
3 140 (18.82%) Spring
4 108 (14.52%) AngularJS
5 90 (12.10%) RESTful
6 78 (10.48%) REST
7 63 (8.47%) Spring Boot
8 61 (8.20%) Node.js
9 56 (7.53%) React
10 55 (7.39%) Hibernate
11 48 (6.45%) HTML
12 47 (6.32%) Akka
13 46 (6.18%) Spark Streaming
14 44 (5.91%) .NET
15 38 (5.11%) RabbitMQ
16 34 (4.57%) Apache NiFi
17 31 (4.17%) CSS
18 27 (3.63%) HTML5
19 22 (2.96%) Django
19 22 (2.96%) Elastic Stack
Miscellaneous
1 80 (10.75%) Algorithms
2 71 (9.54%) Fintech
3 59 (7.93%) Data Structures
4 33 (4.44%) Analytical Skills
5 29 (3.90%) Greenfield Project
6 22 (2.96%) Derivative
7 21 (2.82%) Self-Motivation
8 19 (2.55%) Blog
9 15 (2.02%) Data Centre
10 14 (1.88%) Hybrid Cloud
10 14 (1.88%) User Experience
11 13 (1.75%) Public Cloud
12 11 (1.48%) Cloud Native
12 11 (1.48%) Virtual Team
13 9 (1.21%) Life Science
13 9 (1.21%) Linux Command Line
13 9 (1.21%) Online Banking
14 6 (0.81%) Client/Server
15 5 (0.67%) Enterprise Software
15 5 (0.67%) Semantic Web
Operating Systems
1 163 (21.91%) Linux
2 56 (7.53%) Unix
3 22 (2.96%) Android
4 16 (2.15%) Ubuntu
4 16 (2.15%) Windows
5 14 (1.88%) Apple iOS
6 6 (0.81%) CentOS
7 4 (0.54%) DC/OS
7 4 (0.54%) Red Hat Enterprise Linux
8 3 (0.40%) Windows Server
9 2 (0.27%) CoreOS
9 2 (0.27%) Mesosphere
10 1 (0.13%) Debian
Processes & Methodologies
1 380 (51.08%) Agile Software Development
2 199 (26.75%) Software Engineering
3 195 (26.21%) DevOps
4 170 (22.85%) Machine Learning
4 170 (22.85%) Microservices
5 168 (22.58%) Data Science
6 166 (22.31%) Analytics
7 151 (20.30%) TDD
8 144 (19.35%) Scrum
9 124 (16.67%) MapReduce
10 110 (14.78%) Computer Science
11 98 (13.17%) Kanban
12 95 (12.77%) Data Analytics
13 92 (12.37%) Continuous Integration
13 92 (12.37%) ETL
14 84 (11.29%) Data Modelling
15 80 (10.75%) Artificial Intelligence
16 78 (10.48%) Business Intelligence
17 76 (10.22%) Test Automation
18 72 (9.68%) Open Source
Programming Languages
1 489 (65.73%) Java
2 384 (51.61%) Python
3 281 (37.77%) Scala
4 132 (17.74%) SQL
5 102 (13.71%) JavaScript
6 86 (11.56%) C++
7 76 (10.22%) C#
8 66 (8.87%) Java 8
9 52 (6.99%) Go
10 51 (6.85%) Ruby
11 43 (5.78%) Bash Shell
12 38 (5.11%) C
13 32 (4.30%) PHP
14 24 (3.23%) Shell Script
15 23 (3.09%) R
16 16 (2.15%) PowerShell
17 15 (2.02%) Apple Swift
17 15 (2.02%) Objective-C
18 14 (1.88%) Kotlin
18 14 (1.88%) Perl
Qualifications
1 94 (12.63%) Degree
2 50 (6.72%) Computer Science Degree
3 19 (2.55%) Numerate Degree
4 16 (2.15%) DV Cleared
4 16 (2.15%) Security Cleared
5 8 (1.08%) Master's Degree
6 5 (0.67%) PhD
7 3 (0.40%) CFA
8 2 (0.27%) AWS Certification
8 2 (0.27%) CEH
8 2 (0.27%) PMI Certification
8 2 (0.27%) TOGAF Certification
9 1 (0.13%) SC Cleared
Quality Assurance & Compliance
1 27 (3.63%) QA
2 11 (1.48%) MiFID
3 9 (1.21%) Data Quality
4 8 (1.08%) GDPR
5 3 (0.40%) Solvency II
6 2 (0.27%) PCI DSS
7 1 (0.13%) EMIR
7 1 (0.13%) ISO/IEC 27001
7 1 (0.13%) PSD2
System Software
1 168 (22.58%) Docker
2 103 (13.84%) Apache Flume
3 68 (9.14%) HDFS
4 44 (5.91%) Apache ZooKeeper
5 10 (1.34%) Active Directory
6 6 (0.81%) Varnish
6 6 (0.81%) Virtual Machines
7 5 (0.67%) VirtualBox
7 5 (0.67%) VMware Infrastructure
8 1 (0.13%) Ceph
8 1 (0.13%) etcd
8 1 (0.13%) LXC
8 1 (0.13%) Xen
Systems Management
1 124 (16.67%) Kubernetes
2 99 (13.31%) Hadoop YARN
3 98 (13.17%) Oozie
4 93 (12.50%) Ansible
5 66 (8.87%) Puppet
6 58 (7.80%) Opscode Chef
7 47 (6.32%) Prometheus
8 45 (6.05%) Mesos
9 43 (5.78%) Terraform
10 28 (3.76%) Grafana
11 27 (3.63%) Kibana
12 25 (3.36%) logstash
13 22 (2.96%) Salt
14 18 (2.42%) Ambari
15 11 (1.48%) Nagios
16 9 (1.21%) Graylog
17 8 (1.08%) Graphite
17 8 (1.08%) Marathon
18 7 (0.94%) systemd
19 6 (0.81%) StatsD
Vendors
1 132 (17.74%) Cloudera
2 120 (16.13%) Hortonworks
3 102 (13.71%) Google
4 92 (12.37%) MapR
5 79 (10.62%) Databricks
6 76 (10.22%) Oracle
7 68 (9.14%) Microsoft
8 61 (8.20%) IBM
9 40 (5.38%) Tableau
10 33 (4.44%) SAP
10 33 (4.44%) TIBCO
11 32 (4.30%) Talend
12 26 (3.49%) Informatica
12 26 (3.49%) Splunk
13 22 (2.96%) WorldPay
14 19 (2.55%) Facebook
14 19 (2.55%) Vertica
15 17 (2.28%) Greenplum
15 17 (2.28%) HP
16 15 (2.02%) Rackspace