Period
to 22 October 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 22 October 2019 with a comparison to the same period in the previous 2 years.

Apache Cassandra
England > London
6 months to
22 Oct 2019
Same period 2018 Same period 2017
Rank 365 325 253
Rank change year-on-year -40 -72 +32
Permanent jobs citing Apache Cassandra 415 669 1,095
As % of all permanent IT jobs advertised in London 0.76% 0.98% 1.48%
As % of the Database & Business Intelligence category 2.68% 3.19% 4.98%
Number of salaries quoted 316 476 767
London median annual salary £77,500 £72,500 £70,000
Median salary % change year-on-year +6.90% +3.57% +3.70%
10th Percentile £50,000 £47,500 £47,500
90th Percentile £108,750 £102,500 £96,250
England median annual salary £70,000 £65,000 £65,000
% change year-on-year +7.69% - +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 15,504 20,976 21,986
As % of all permanent IT jobs advertised in London 28.40% 30.82% 29.63%
Number of salaries quoted 12,843 16,722 17,592
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £38,000 £37,500 £36,250
90th Percentile £98,750 £95,000 £90,000
England median annual salary £52,500 £50,000 £50,000
% 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 22 October 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 22 October 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 +22 131 £77,500 +5.08% 19
East London +24 1 £55,000 -42.26% 1
South London - 1 £55,000 - 2
Apache Cassandra
England

For the 6 months to 22 October 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.

1 262 (63.13%) Java
2 233 (56.14%) Agile Software Development
3 232 (55.90%) AWS
4 193 (46.51%) Docker
5 180 (43.37%) Microservices
6 176 (42.41%) Scala
7 171 (41.20%) Kafka
8 160 (38.55%) NoSQL
9 159 (38.31%) DevOps
10 152 (36.63%) Kubernetes
10 152 (36.63%) Software Engineering
11 150 (36.14%) Apache Spark
12 143 (34.46%) Python
13 134 (32.29%) Linux
14 124 (29.88%) TDD
15 119 (28.67%) Spring
16 112 (26.99%) SQL
17 111 (26.75%) Big Data
18 110 (26.51%) MongoDB
19 105 (25.30%) Data Science
20 102 (24.58%) Spring Boot
21 98 (23.61%) Hadoop
22 92 (22.17%) JavaScript
23 90 (21.69%) Data Engineering
24 85 (20.48%) Analytics
25 79 (19.04%) Java 8
25 79 (19.04%) Akka
25 79 (19.04%) Finance
26 77 (18.55%) Web Services
26 77 (18.55%) GCP

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
1 150 (36.14%) Apache Spark
2 47 (11.33%) Apache
3 44 (10.60%) Elasticsearch
4 20 (4.82%) Apache Solr
5 14 (3.37%) Apache Airflow
6 13 (3.13%) Apache Pig
7 11 (2.65%) Luigi
8 10 (2.41%) nginx
9 8 (1.93%) Confluence
10 2 (0.48%) BizTalk Server
10 2 (0.48%) CMS
10 2 (0.48%) IIS
11 1 (0.24%) Jupyter
11 1 (0.24%) Mule
11 1 (0.24%) OpenStack
11 1 (0.24%) Tornado
Applications
1 1 (0.24%) Weka
Business Applications
1 40 (9.64%) Payment Gateway
2 1 (0.24%) Dynamics GP
Cloud Services
1 232 (55.90%) AWS
2 77 (18.55%) Azure
2 77 (18.55%) GCP
3 54 (13.01%) Serverless
4 52 (12.53%) Amazon Kinesis
5 44 (10.60%) OpenShift
6 42 (10.12%) AWS Lambda
7 19 (4.58%) SaaS
8 17 (4.10%) PaaS
9 15 (3.61%) Amazon S3
9 15 (3.61%) IaaS
10 14 (3.37%) Amazon EC2
10 14 (3.37%) AWS CloudFormation
11 13 (3.13%) Cloud Computing
12 12 (2.89%) Amazon EMR
13 10 (2.41%) Power Platform
14 9 (2.17%) Amazon ECS
14 9 (2.17%) Amazon SQS
15 8 (1.93%) GitHub
16 7 (1.69%) Amazon EKS
Communications & Networking
1 37 (8.92%) HTTP
2 12 (2.89%) Internet
3 7 (1.69%) SSL
4 4 (0.96%) DNS
4 4 (0.96%) Network Security
4 4 (0.96%) TCP/IP
5 3 (0.72%) SMS
6 2 (0.48%) Firewall
6 2 (0.48%) VLAN
7 1 (0.24%) DHCP
7 1 (0.24%) Kerberos
7 1 (0.24%) SMTP
7 1 (0.24%) VPN
Database & Business Intelligence
1 160 (38.55%) NoSQL
2 111 (26.75%) Big Data
3 110 (26.51%) MongoDB
4 98 (23.61%) Hadoop
5 63 (15.18%) Redis
6 57 (13.73%) Apache Hive
6 57 (13.73%) MySQL
6 57 (13.73%) PostgreSQL
7 51 (12.29%) HBase
7 51 (12.29%) Relational Database
8 49 (11.81%) Amazon RDS
9 47 (11.33%) Amazon DynamoDB
9 47 (11.33%) Oracle Database
10 46 (11.08%) Flink
11 41 (9.88%) Oracle Database 12c
12 31 (7.47%) Impala
13 29 (6.99%) RDBMS
14 25 (6.02%) BigQuery
15 23 (5.54%) Amazon Redshift
16 19 (4.58%) CouchDB
Development Applications
1 43 (10.36%) Git (software)
2 38 (9.16%) Jenkins
3 13 (3.13%) Octopus Deploy
4 12 (2.89%) Karma Test Runner
4 12 (2.89%) NUnit
4 12 (2.89%) Visual Studio Team System
5 11 (2.65%) JIRA
6 9 (2.17%) JUnit
7 8 (1.93%) Eclipse
7 8 (1.93%) IntelliJ
7 8 (1.93%) TestNG
8 7 (1.69%) Jasmine
9 6 (1.45%) Selenium
10 5 (1.20%) SonarQube
11 4 (0.96%) GitLab
11 4 (0.96%) Visual Studio Code
12 3 (0.72%) Maven
12 3 (0.72%) Subversion
13 2 (0.48%) Atlassian Bamboo
13 2 (0.48%) Visual Studio
General
1 79 (19.04%) Finance
2 18 (4.34%) Banking
3 14 (3.37%) Front Office
4 10 (2.41%) Retail
5 8 (1.93%) Advertising
6 7 (1.69%) Financial Institution
7 5 (1.20%) Investment Banking
7 5 (1.20%) Law
7 5 (1.20%) Marketing
8 4 (0.96%) Telecoms
9 3 (0.72%) Billing
9 3 (0.72%) Games
10 2 (0.48%) Public Sector
10 2 (0.48%) Publishing
11 1 (0.24%) Corporate Banking
11 1 (0.24%) Wholesale Banking
Job Titles
1 161 (38.80%) Developer
2 100 (24.10%) Java Developer
3 84 (20.24%) Data Engineer
4 70 (16.87%) Java Engineer
5 58 (13.98%) AWS Engineer
6 57 (13.73%) Software Engineer
7 50 (12.05%) Java Software Engineer
8 42 (10.12%) AWS Software Engineer
9 41 (9.88%) Senior Developer
10 36 (8.67%) Scala Developer
11 32 (7.71%) Principal Engineer
12 27 (6.51%) Architect
12 27 (6.51%) Senior Java Engineer
12 27 (6.51%) Senior Software Engineer
13 26 (6.27%) Senior Java Software Engineer
14 23 (5.54%) Senior Data Engineer
15 22 (5.30%) Full Stack Developer
16 20 (4.82%) Senior Java Developer
17 19 (4.58%) DevOps Engineer
17 19 (4.58%) Hadoop Engineer
Libraries, Frameworks & Software Standards
1 171 (41.20%) Kafka
2 119 (28.67%) Spring
3 102 (24.58%) Spring Boot
4 79 (19.04%) Akka
5 77 (18.55%) RESTful
5 77 (18.55%) Web Services
6 58 (13.98%) Node.js
7 49 (11.81%) REST
8 48 (11.57%) Play Framework
9 47 (11.33%) React
10 43 (10.36%) JSON
11 30 (7.23%) RabbitMQ
11 30 (7.23%) Scalaz
12 27 (6.51%) AngularJS
13 25 (6.02%) HTML
14 17 (4.10%) .NET
15 16 (3.86%) CSS
15 16 (3.86%) Jest
16 15 (3.61%) Redux
17 12 (2.89%) Enzyme
Miscellaneous
1 40 (9.64%) Hybrid Cloud
2 29 (6.99%) Greenfield Project
3 28 (6.75%) Analytical Skills
4 26 (6.27%) Fixed Income
5 23 (5.54%) Algorithms
6 15 (3.61%) Data Structures
7 13 (3.13%) Linux Command Line
7 13 (3.13%) Public Cloud
8 10 (2.41%) Self-Motivation
8 10 (2.41%) Semantic Web
9 8 (1.93%) User Experience
10 6 (1.45%) Mobile App
11 5 (1.20%) Cloud Native
11 5 (1.20%) Data Centre
11 5 (1.20%) Private Cloud
11 5 (1.20%) Replication
11 5 (1.20%) Robotics
12 4 (0.96%) Clustering
12 4 (0.96%) Management Information System
12 4 (0.96%) Social Media
Operating Systems
1 134 (32.29%) Linux
2 38 (9.16%) Windows
3 26 (6.27%) Unix
4 13 (3.13%) CentOS
5 12 (2.89%) Red Hat Enterprise Linux
6 1 (0.24%) Ubuntu
6 1 (0.24%) Windows Server
Processes & Methodologies
1 233 (56.14%) Agile Software Development
2 180 (43.37%) Microservices
3 159 (38.31%) DevOps
4 152 (36.63%) Software Engineering
5 124 (29.88%) TDD
6 105 (25.30%) Data Science
7 90 (21.69%) Data Engineering
8 85 (20.48%) Analytics
9 64 (15.42%) Machine Learning
10 61 (14.70%) Technical Leadership
11 57 (13.73%) Continuous Delivery
12 54 (13.01%) Test Automation
13 53 (12.77%) Computer Science
13 53 (12.77%) Integration Testing
13 53 (12.77%) OO
13 53 (12.77%) Scrum
14 50 (12.05%) E-Commerce
15 48 (11.57%) API Design
16 45 (10.84%) Technical Debt
17 44 (10.60%) Mentoring
Programming Languages
1 262 (63.13%) Java
2 176 (42.41%) Scala
3 143 (34.46%) Python
4 112 (26.99%) SQL
5 92 (22.17%) JavaScript
6 79 (19.04%) Java 8
7 22 (5.30%) Go
8 20 (4.82%) Bash Shell
9 17 (4.10%) C#
10 12 (2.89%) Ruby
11 11 (2.65%) R
12 7 (1.69%) Kotlin
13 6 (1.45%) C++
13 6 (1.45%) Clojure
13 6 (1.45%) PHP
13 6 (1.45%) TypeScript
14 4 (0.96%) C
15 3 (0.72%) Java 9
15 3 (0.72%) PL/SQL
15 3 (0.72%) PowerShell
Qualifications
1 37 (8.92%) Degree
2 23 (5.54%) Computer Science Degree
3 15 (3.61%) Master's Degree
4 7 (1.69%) AWS Certification
5 3 (0.72%) PhD
6 2 (0.48%) Security Cleared
7 1 (0.24%) CCA
7 1 (0.24%) MCDBA
7 1 (0.24%) MCSE
7 1 (0.24%) Microsoft Certification
7 1 (0.24%) SC Cleared
7 1 (0.24%) Six Sigma Black Belt
Quality Assurance & Compliance
1 63 (15.18%) QA
2 4 (0.96%) SLA
3 2 (0.48%) HIPAA
3 2 (0.48%) PSD2
4 1 (0.24%) Data Quality
4 1 (0.24%) PCI DSS
System Software
1 193 (46.51%) Docker
2 20 (4.82%) Apache ZooKeeper
3 9 (2.17%) HDFS
4 7 (1.69%) OpenSSH
5 5 (1.20%) VMware Infrastructure
6 4 (0.96%) Active Directory
7 2 (0.48%) Apache Flume
7 2 (0.48%) Varnish
8 1 (0.24%) KVM
8 1 (0.24%) oVirt
Systems Management
1 152 (36.63%) Kubernetes
2 68 (16.39%) Ansible
3 58 (13.98%) Terraform
4 26 (6.27%) Puppet
5 19 (4.58%) Oozie
6 16 (3.86%) Hadoop YARN
6 16 (3.86%) Opscode Chef
7 11 (2.65%) Istio
7 11 (2.65%) linkerd
7 11 (2.65%) Rancher
8 7 (1.69%) Packer
8 7 (1.69%) StatsD
9 4 (0.96%) Control-M
10 3 (0.72%) Ambari
10 3 (0.72%) Graphite
10 3 (0.72%) ZABBIX
11 2 (0.48%) Graylog
11 2 (0.48%) HAProxy
11 2 (0.48%) logstash
11 2 (0.48%) Mesos
Vendors
1 62 (14.94%) Oracle
2 40 (9.64%) WorldPay
3 36 (8.67%) Google
4 21 (5.06%) Tableau
5 20 (4.82%) Splunk
6 14 (3.37%) Microsoft
7 11 (2.65%) Cloudera
8 10 (2.41%) Informatica
9 9 (2.17%) Talend
10 6 (1.45%) MapR
11 5 (1.20%) Hortonworks
11 5 (1.20%) VMware
12 4 (0.96%) Ab Initio
12 4 (0.96%) Databricks
12 4 (0.96%) Netezza
12 4 (0.96%) SAP
12 4 (0.96%) Vertica
13 3 (0.72%) Greenplum
13 3 (0.72%) HP
13 3 (0.72%) IBM