Period
to 20 February 2019

The following table provides summary statistics for permanent job vacancies 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 20 February 2019 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
20 Feb 2019
Same period 2018 Same period 2017
Rank 354 365 401
Rank change year-on-year +11 +36 +31
Permanent jobs citing Apache Cassandra 1,332 1,519 1,387
As % of all permanent IT jobs advertised in the UK 0.88% 0.86% 0.79%
As % of the Database & Business Intelligence category 3.08% 2.80% 2.65%
Number of salaries quoted 1,083 1,148 1,205
UK median annual salary £65,000 £65,000 £60,000
Median salary % change year-on-year - +8.33% -
10th Percentile £37,500 £40,000 £38,750
90th Percentile £102,500 £95,000 £95,000
UK excluding London median annual salary £50,000 £54,500 £52,500
% change year-on-year -8.26% +3.81% +5.00%

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 with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Permanent vacancies with a requirement for database or business intelligence skills 43,312 54,202 52,424
As % of all permanent IT jobs advertised in the UK 28.61% 30.66% 30.00%
Number of salaries quoted 35,589 45,124 44,771
UK median annual salary £52,095 £48,500 £47,500
Median salary % change year-on-year +7.41% +2.11% +5.56%
10th Percentile £31,250 £30,000 £29,685
90th Percentile £85,000 £77,500 £77,500
UK excluding London median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - +3.66%

Apache Cassandra
Job Vacancy Trend

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

Job vacancy trend for Apache Cassandra in the UK

Apache Cassandra
Salary Trend

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

Salary trend for Apache Cassandra in the UK

Apache Cassandra
Salary Histogram

The salary distribution of IT jobs citing Apache Cassandra over the 6 months to 20 February 2019.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the UK over the 6 months to 20 February 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
England +8 1,220 £67,500 +1.50% 199
London +3 773 £72,500 - 114
UK excluding London +28 552 £50,000 -8.26% 96
South East +21 156 £55,000 -8.33% 25
North of England +107 143 £55,000 +10.00% 27
Scotland +20 101 £45,000 -19.28% 8
North West +62 73 £55,000 - 14
East of England +2 70 £67,500 +12.50% 13
Yorkshire +66 50 £55,000 +10.00% 13
South West -15 42 £52,500 +16.67% 6
Midlands -9 34 £40,000 -15.79% 14
North East +36 24 £49,337 +4.42%
West Midlands +29 19 £36,950 -26.10% 8
East Midlands -20 15 £40,000 -15.79% 5
Wales +18 5 £54,000 +10.77%
Northern Ireland -16 1 - - 3

For the 6 months to 20 February 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 with a requirement for Apache Cassandra.

1 876 (65.77%) Java
2 702 (52.70%) NoSQL
3 669 (50.23%) Agile Software Development
4 654 (49.10%) Python
5 591 (44.37%) Amazon AWS
6 500 (37.54%) Kafka
7 490 (36.79%) Big Data
8 489 (36.71%) Apache Spark
9 472 (35.44%) Hadoop
10 453 (34.01%) MongoDB
11 423 (31.76%) Software Engineering
12 395 (29.65%) Scala
13 380 (28.53%) DevOps
14 357 (26.80%) SQL
15 328 (24.62%) Microservices
16 314 (23.57%) Elasticsearch
17 310 (23.27%) Linux
18 304 (22.82%) Docker
19 300 (22.52%) Analytics
20 284 (21.32%) Apache Hive
21 283 (21.25%) Spring
22 280 (21.02%) TDD
23 278 (20.87%) HBase
24 261 (19.59%) Finance
25 254 (19.07%) PostgreSQL
26 242 (18.17%) Kubernetes
27 225 (16.89%) Machine Learning
28 222 (16.67%) Continuous Integration
29 221 (16.59%) Web Services
30 219 (16.44%) Scrum

Apache Cassandra
Co-occurring IT Skills 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
1 489 (36.71%) Apache Spark
2 314 (23.57%) Elasticsearch
3 143 (10.74%) Apache
4 119 (8.93%) Apache Pig
5 77 (5.78%) Apache Solr
6 37 (2.78%) MQSeries
7 30 (2.25%) SAS
8 19 (1.43%) nginx
9 13 (0.98%) WildFly
10 11 (0.83%) Tomcat
11 7 (0.53%) Cloud Foundry
11 7 (0.53%) Confluence
11 7 (0.53%) JBoss
12 6 (0.45%) Oracle HTTP Server
13 5 (0.38%) GlassFish
13 5 (0.38%) Jetty
14 3 (0.23%) Oracle SOA Suite
15 2 (0.15%) BizTalk Server
15 2 (0.15%) Jupyter
15 2 (0.15%) OpenStack
Applications
1 13 (0.98%) SPSS
2 12 (0.90%) Snapchat
3 8 (0.60%) Stata
4 2 (0.15%) S-PLUS
5 1 (0.075%) Weka
Business Applications
1 33 (2.48%) Payment Gateway
2 1 (0.075%) Magento
Cloud Services
1 591 (44.37%) Amazon AWS
2 200 (15.02%) Microsoft Azure
3 101 (7.58%) Google Cloud Platform
4 70 (5.26%) SaaS
5 62 (4.65%) GitHub
6 59 (4.43%) Serverless
7 51 (3.83%) AWS Lambda
8 48 (3.60%) Cloud Computing
9 44 (3.30%) PaaS
10 43 (3.23%) IaaS
10 43 (3.23%) OpenShift
11 41 (3.08%) Amazon S3
12 39 (2.93%) Amazon EC2
13 31 (2.33%) Amazon EMR
14 29 (2.18%) Amazon SQS
15 22 (1.65%) Akamai
15 22 (1.65%) Amazon CloudWatch
16 20 (1.50%) Amazon Kinesis
16 20 (1.50%) Route 53
17 15 (1.13%) Amazon ELB
Communications & Networking
1 75 (5.63%) HTTP
2 65 (4.88%) Internet
3 26 (1.95%) Firewall
4 25 (1.88%) SSL
5 23 (1.73%) VPN
6 22 (1.65%) DNS
7 20 (1.50%) TCP/IP
8 8 (0.60%) SSH
9 5 (0.38%) SNMP
10 4 (0.30%) Network Security
11 3 (0.23%) VLAN
12 2 (0.15%) Intranet
12 2 (0.15%) SMPP
12 2 (0.15%) SMS
13 1 (0.075%) Asterisk PBX
13 1 (0.075%) Ethernet
13 1 (0.075%) IPv4
13 1 (0.075%) IPv6
13 1 (0.075%) SMTP
13 1 (0.075%) WebEx
Database & Business Intelligence
1 702 (52.70%) NoSQL
2 490 (36.79%) Big Data
3 472 (35.44%) Hadoop
4 453 (34.01%) MongoDB
5 284 (21.32%) Apache Hive
6 278 (20.87%) HBase
7 254 (19.07%) PostgreSQL
8 210 (15.77%) MySQL
9 156 (11.71%) Relational Database
10 154 (11.56%) Amazon Redshift
11 138 (10.36%) CouchDB
11 138 (10.36%) Redis
12 133 (9.98%) SQL Server
13 124 (9.31%) Amazon DynamoDB
14 119 (8.93%) Impala
15 106 (7.96%) Couchbase
16 105 (7.88%) Flink
17 70 (5.26%) Data Warehouse
18 64 (4.80%) RDBMS
19 61 (4.58%) Neo4j
Development Applications
1 177 (13.29%) Jenkins
2 161 (12.09%) Git (software)
3 60 (4.50%) Maven
4 54 (4.05%) JUnit
5 38 (2.85%) Cucumber
5 38 (2.85%) Selenium
6 34 (2.55%) Mockito
7 33 (2.48%) Gradle
8 32 (2.40%) Atlassian Bamboo
9 29 (2.18%) EasyMock
10 24 (1.80%) Subversion
11 20 (1.50%) JIRA
12 19 (1.43%) Ant
13 18 (1.35%) GoCD
13 18 (1.35%) Mercurial
14 17 (1.28%) Visual Studio
15 16 (1.20%) IntelliJ
15 16 (1.20%) JMeter
16 15 (1.13%) Vagrant
17 14 (1.05%) Artifactory
General
1 261 (19.59%) Finance
2 87 (6.53%) Telecoms
3 80 (6.01%) Banking
4 51 (3.83%) Marketing
5 46 (3.45%) Law
6 45 (3.38%) Retail
7 38 (2.85%) Military
8 35 (2.63%) Games
9 31 (2.33%) Electronics
10 30 (2.25%) Manufacturing
11 11 (0.83%) Financial Institution
11 11 (0.83%) Publishing
12 10 (0.75%) Front Office
13 7 (0.53%) Automotive
14 6 (0.45%) Billing
15 5 (0.38%) Advertising
15 5 (0.38%) Legal
16 3 (0.23%) Investment Banking
17 2 (0.15%) Back Office
17 2 (0.15%) Retail Banking
Job Titles
1 441 (33.11%) Developer
2 233 (17.49%) Java Developer
3 219 (16.44%) Data Engineer
4 179 (13.44%) Software Engineer
5 144 (10.81%) Big Data Engineer
6 135 (10.14%) Java Engineer
7 114 (8.56%) Architect
8 109 (8.18%) Senior Developer
9 93 (6.98%) Python Engineer
10 77 (5.78%) DevOps Engineer
11 74 (5.56%) Data Architect
12 68 (5.11%) Java Software Engineer
13 63 (4.73%) Big Data Architect
14 61 (4.58%) Python Developer
15 59 (4.43%) AWS Engineer
16 56 (4.20%) Senior Java Developer
17 44 (3.30%) Software Developer
18 41 (3.08%) Senior Data Engineer
19 37 (2.78%) Full Stack Developer
20 36 (2.70%) NoSQL Developer
Libraries, Frameworks & Software Standards
1 500 (37.54%) Kafka
2 283 (21.25%) Spring
3 221 (16.59%) Web Services
4 201 (15.09%) RESTful
5 191 (14.34%) AngularJS
6 122 (9.16%) Node.js
6 122 (9.16%) Spring Boot
7 114 (8.56%) React
8 108 (8.11%) REST
9 97 (7.28%) HTML
10 95 (7.13%) RabbitMQ
11 87 (6.53%) Akka
12 85 (6.38%) Hibernate
13 81 (6.08%) .NET
14 77 (5.78%) CSS
15 74 (5.56%) Spark Streaming
16 66 (4.95%) HTML5
17 60 (4.50%) Middleware
18 55 (4.13%) XML
19 47 (3.53%) Play Framework
Miscellaneous
1 86 (6.46%) Fintech
2 80 (6.01%) Algorithms
3 56 (4.20%) Data Structures
3 56 (4.20%) Greenfield Project
4 50 (3.75%) Analytical Skills
5 49 (3.68%) User Experience
6 46 (3.45%) Virtual Team
7 39 (2.93%) Video on Demand
8 32 (2.40%) Cloud Native
9 31 (2.33%) Hybrid Cloud
10 26 (1.95%) Self-Motivation
11 25 (1.88%) Data Centre
12 23 (1.73%) Linux Command Line
13 20 (1.50%) Management Information System
14 19 (1.43%) Blog
14 19 (1.43%) Replication
15 18 (1.35%) Public Cloud
16 15 (1.13%) Derivative
17 14 (1.05%) Robotics
18 12 (0.90%) Online Banking
Operating Systems
1 310 (23.27%) Linux
2 98 (7.36%) Unix
3 32 (2.40%) Android
4 26 (1.95%) Windows
5 25 (1.88%) Ubuntu
6 21 (1.58%) Apple iOS
7 18 (1.35%) CentOS
7 18 (1.35%) CoreOS
7 18 (1.35%) Red Hat Enterprise Linux
8 5 (0.38%) DC/OS
9 3 (0.23%) Mac OS X
10 2 (0.15%) Mesosphere
10 2 (0.15%) VMS
10 2 (0.15%) Windows Server
11 1 (0.075%) Debian
11 1 (0.075%) Mac OS
11 1 (0.075%) Windows Server 2012
Processes & Methodologies
1 669 (50.23%) Agile Software Development
2 423 (31.76%) Software Engineering
3 380 (28.53%) DevOps
4 328 (24.62%) Microservices
5 300 (22.52%) Analytics
6 280 (21.02%) TDD
7 225 (16.89%) Machine Learning
8 222 (16.67%) Continuous Integration
9 219 (16.44%) Scrum
10 217 (16.29%) Data Science
11 160 (12.01%) Test Automation
12 155 (11.64%) Open Source
13 154 (11.56%) Computer Science
14 152 (11.41%) Data Analytics
15 134 (10.06%) MapReduce
16 131 (9.83%) Data Modelling
17 125 (9.38%) Kanban
17 125 (9.38%) Mentoring
18 123 (9.23%) Artificial Intelligence
18 123 (9.23%) Business Intelligence
Programming Languages
1 876 (65.77%) Java
2 654 (49.10%) Python
3 395 (29.65%) Scala
4 357 (26.80%) SQL
5 205 (15.39%) JavaScript
6 147 (11.04%) C#
7 145 (10.89%) C++
8 142 (10.66%) Java 8
9 122 (9.16%) Ruby
10 76 (5.71%) Go
11 69 (5.18%) Bash Shell
12 58 (4.35%) C
13 50 (3.75%) Shell Script
14 42 (3.15%) Perl
15 39 (2.93%) PHP
16 37 (2.78%) XPath
17 33 (2.48%) Kotlin
17 33 (2.48%) R
18 30 (2.25%) Groovy
19 23 (1.73%) PowerShell
Qualifications
1 163 (12.24%) Degree
2 81 (6.08%) Computer Science Degree
3 39 (2.93%) Security Cleared
4 23 (1.73%) Numerate Degree
5 22 (1.65%) DV Cleared
6 19 (1.43%) PhD
7 18 (1.35%) SC Cleared
8 17 (1.28%) AWS Certification
9 8 (0.60%) Master's Degree
10 3 (0.23%) CFA
10 3 (0.23%) Postgraduate
11 2 (0.15%) CEH
11 2 (0.15%) CISSP
11 2 (0.15%) PMI Certification
11 2 (0.15%) TOGAF Certification
12 1 (0.075%) MCSA
12 1 (0.075%) MCSE
12 1 (0.075%) Microsoft Certification
12 1 (0.075%) Sun Certification
Quality Assurance & Compliance
1 53 (3.98%) QA
2 16 (1.20%) GDPR
3 15 (1.13%) Data Quality
4 11 (0.83%) MiFID
5 2 (0.15%) ISO 9001
5 2 (0.15%) ISO/IEC 27001
5 2 (0.15%) PCI DSS
6 1 (0.075%) EMIR
6 1 (0.075%) ISO 22301
6 1 (0.075%) Solvency II
System Software
1 304 (22.82%) Docker
2 133 (9.98%) Apache Flume
3 94 (7.06%) HDFS
4 55 (4.13%) Apache ZooKeeper
5 11 (0.83%) Virtual Machines
5 11 (0.83%) VMware Infrastructure
6 8 (0.60%) Active Directory
6 8 (0.60%) Varnish
7 5 (0.38%) VirtualBox
8 4 (0.30%) KVM
8 4 (0.30%) pfSense
8 4 (0.30%) VMware Server
9 1 (0.075%) Oracle RAC
9 1 (0.075%) Xen
Systems Management
1 242 (18.17%) Kubernetes
2 158 (11.86%) Ansible
3 134 (10.06%) Oozie
4 113 (8.48%) Opscode Chef
5 111 (8.33%) Hadoop YARN
5 111 (8.33%) Puppet
6 80 (6.01%) Terraform
7 52 (3.90%) Prometheus
8 36 (2.70%) Kibana
8 36 (2.70%) Mesos
8 36 (2.70%) Salt
9 29 (2.18%) Grafana
10 24 (1.80%) logstash
11 21 (1.58%) Ambari
12 19 (1.43%) Nagios
13 18 (1.35%) HAProxy
14 12 (0.90%) Graylog
15 9 (0.68%) Marathon
16 8 (0.60%) Graphite
16 8 (0.60%) systemd
Vendors
1 199 (14.94%) Oracle
2 170 (12.76%) Cloudera
3 150 (11.26%) Hortonworks
4 108 (8.11%) Google
5 95 (7.13%) MapR
6 87 (6.53%) Databricks
7 70 (5.26%) Microsoft
8 59 (4.43%) IBM
8 59 (4.43%) SAP
9 52 (3.90%) Tableau
10 41 (3.08%) TIBCO
11 36 (2.70%) Informatica
11 36 (2.70%) Splunk
11 36 (2.70%) WorldPay
12 35 (2.63%) Talend
13 28 (2.10%) Red Hat
14 24 (1.80%) Vertica
15 20 (1.50%) New Relic
15 20 (1.50%) PagerDuty
16 19 (1.43%) Facebook