Period
to 20 April 2018

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 April 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
20 Apr 2018
Same period 2017 Same period 2016
Rank 340 376 409
Rank change year-on-year +36 +33 +225
Permanent jobs citing Apache Cassandra 1,641 1,398 1,575
As % of all permanent IT jobs advertised in the UK 0.92% 0.81% 0.77%
As % of the Database & Business Intelligence category 3.02% 2.65% 2.45%
Number of salaries quoted 1,227 1,209 1,383
UK median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - -
10th Percentile £40,400 £38,750 £37,500
90th Percentile £95,000 £95,000 £90,000
UK excluding London median annual salary £53,250 £54,000 £51,500
% change year-on-year -1.39% +4.85% +3.00%

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 54,362 52,785 64,336
As % of all permanent IT jobs advertised in the UK 30.63% 30.59% 31.44%
Number of salaries quoted 45,302 45,019 54,696
UK median annual salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% - +5.56%
10th Percentile £30,500 £29,750 £28,750
90th Percentile £80,000 £77,500 £75,000
UK excluding London median annual salary £42,500 £42,500 £42,000
% change year-on-year - +1.19% +5.00%

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 April 2018.

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 April 2018. 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 +26 1,483 £65,000 +4.84% 156
London +30 917 £72,500 +11.54% 82
UK excluding London +50 704 £53,250 -1.39% 80
South East -20 182 £55,000 -8.33% 19
East of England +103 139 £67,500 +17.39% 7
Scotland +65 135 £48,750 -11.36% 5
North of England -51 96 £55,000 +10.00% 24
Midlands +21 92 £50,000 +17.65% 15
South West -31 55 £47,500 -13.64% 9
East Midlands +37 51 £47,500 -15.56% 6
North West -2 49 £55,000 +7.32% 14
West Midlands -20 41 £50,000 +17.65% 9
Yorkshire -30 41 £55,000 +10.00% 9
North East -34 6 £49,000 +8.89% 1
Wales -21 4 £51,250 +2.50%
Northern Ireland -1 1 - - 1

For the 6 months to 20 April 2018, 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 1,034 (63.01%) Java
2 815 (49.66%) NoSQL
3 756 (46.07%) Agile Software Development
4 707 (43.08%) Amazon AWS
5 691 (42.11%) Python
6 645 (39.31%) MongoDB
7 549 (33.46%) Apache Spark
8 543 (33.09%) Hadoop
9 534 (32.54%) Big Data
10 512 (31.20%) Scala
11 510 (31.08%) SQL
12 505 (30.77%) Kafka
13 496 (30.23%) Spring
14 479 (29.19%) Software Engineering
15 465 (28.34%) DevOps
16 430 (26.20%) Continuous Integration
17 391 (23.83%) Finance
18 388 (23.64%) Microservices
19 384 (23.40%) Linux
20 383 (23.34%) Docker
21 368 (22.43%) TDD
22 320 (19.50%) Oracle
22 320 (19.50%) Jenkins
23 310 (18.89%) Web Services
24 299 (18.22%) MySQL
25 298 (18.16%) Machine Learning
26 295 (17.98%) PostgreSQL
27 289 (17.61%) AngularJS
28 287 (17.49%) JavaScript
29 284 (17.31%) Elasticsearch

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
1 549 (33.46%) Apache Spark
2 284 (17.31%) Elasticsearch
3 159 (9.69%) Apache
4 109 (6.64%) Apache Solr
5 78 (4.75%) Tomcat
6 73 (4.45%) Oracle SOA Suite
7 72 (4.39%) Apache Pig
8 65 (3.96%) SAS
9 62 (3.78%) OpenStack
10 39 (2.38%) MQSeries
11 38 (2.32%) Confluence
12 36 (2.19%) CMS
13 31 (1.89%) JBoss
13 31 (1.89%) Jetty
14 29 (1.77%) IIS
14 29 (1.77%) nginx
15 27 (1.65%) Cloud Foundry
16 15 (0.91%) CloudStack
17 10 (0.61%) GemFire
17 10 (0.61%) NServiceBus
Applications
1 18 (1.10%) SPSS
2 7 (0.43%) Weka
3 5 (0.30%) Microsoft Excel
4 4 (0.24%) Microsoft PowerPoint
5 1 (0.061%) HipChat
Business Applications
1 49 (2.99%) Payment Gateway
2 4 (0.24%) Dynamics CRM
3 3 (0.18%) Remedy ITSM
4 2 (0.12%) SAP Hybris
4 2 (0.12%) SAP MDG
5 1 (0.061%) WebTrends
Cloud Services
1 707 (43.08%) Amazon AWS
2 249 (15.17%) Microsoft Azure
3 137 (8.35%) Google Cloud Platform
4 126 (7.68%) GitHub
5 107 (6.52%) OpenShift
6 96 (5.85%) SaaS
7 53 (3.23%) IaaS
8 48 (2.93%) PaaS
9 41 (2.50%) Amazon S3
10 40 (2.44%) Amazon EMR
11 36 (2.19%) Amazon CloudWatch
12 33 (2.01%) Cloud Computing
12 33 (2.01%) Serverless
13 30 (1.83%) Amazon SQS
14 29 (1.77%) Amazon Kinesis
15 25 (1.52%) Amazon EC2
16 22 (1.34%) AWS Lambda
17 17 (1.04%) Datadog
18 13 (0.79%) Route 53
18 13 (0.79%) Sumo Logic
Communications & Networking
1 104 (6.34%) HTTP
2 71 (4.33%) TCP/IP
3 54 (3.29%) Internet
4 44 (2.68%) DNS
5 33 (2.01%) Firewall
6 30 (1.83%) SSL
7 18 (1.10%) Network Security
8 17 (1.04%) AMQP
8 17 (1.04%) SMPP
9 15 (0.91%) VPN
10 14 (0.85%) SMS
11 10 (0.61%) SMTP
12 9 (0.55%) VLAN
13 8 (0.49%) Wi-Fi
14 6 (0.37%) DHCP
14 6 (0.37%) Kerberos
14 6 (0.37%) LAN
14 6 (0.37%) WAN
15 5 (0.30%) Sourcefire
16 4 (0.24%) FIX Connectivity
Database & Business Intelligence
1 815 (49.66%) NoSQL
2 645 (39.31%) MongoDB
3 543 (33.09%) Hadoop
4 534 (32.54%) Big Data
5 299 (18.22%) MySQL
6 295 (17.98%) PostgreSQL
7 260 (15.84%) HBase
8 223 (13.59%) Apache Hive
9 217 (13.22%) Relational Database
10 181 (11.03%) Redis
11 161 (9.81%) SQL Server
12 116 (7.07%) RDBMS
13 114 (6.95%) Impala
14 111 (6.76%) Amazon DynamoDB
15 90 (5.48%) Amazon Redshift
15 90 (5.48%) Neo4j
16 86 (5.24%) Data Warehouse
17 79 (4.81%) Flink
18 66 (4.02%) MariaDB
19 62 (3.78%) CouchDB
Development Applications
1 320 (19.50%) Jenkins
2 204 (12.43%) Git (software)
3 141 (8.59%) Maven
4 114 (6.95%) Sonatype Nexus
5 92 (5.61%) Cucumber
6 73 (4.45%) JUnit
7 64 (3.90%) JIRA
8 54 (3.29%) Selenium
9 51 (3.11%) Atlassian Bamboo
10 47 (2.86%) TeamCity
11 38 (2.32%) Octopus Deploy
12 34 (2.07%) Subversion
13 28 (1.71%) GoCD
14 24 (1.46%) Protractor
15 23 (1.40%) TestNG
15 23 (1.40%) Travis CI
16 22 (1.34%) MSBuild
17 21 (1.28%) Team Foundation Server
17 21 (1.28%) Vagrant
18 20 (1.22%) JBehave
General
1 391 (23.83%) Finance
2 178 (10.85%) Retail
3 136 (8.29%) Banking
4 87 (5.30%) Games
5 55 (3.35%) Marketing
6 54 (3.29%) Manufacturing
7 52 (3.17%) Telecoms
8 31 (1.89%) Electronics
9 24 (1.46%) Advertising
10 21 (1.28%) Front Office
11 16 (0.98%) Law
12 15 (0.91%) Investment Banking
13 11 (0.67%) Billing
14 8 (0.49%) Publishing
14 8 (0.49%) Retail Banking
15 7 (0.43%) Financial Institution
16 4 (0.24%) Automotive
16 4 (0.24%) Legal
17 3 (0.18%) Retail Finance
18 2 (0.12%) Pharmaceutical
Job Titles
1 566 (34.49%) Developer
2 383 (23.34%) Java Developer
3 207 (12.61%) Data Engineer
4 206 (12.55%) Software Engineer
5 173 (10.54%) Architect
6 168 (10.24%) Senior Developer
7 162 (9.87%) Java Engineer
8 133 (8.10%) Senior Java Developer
9 130 (7.92%) Big Data Engineer
10 100 (6.09%) Java Software Engineer
11 99 (6.03%) DevOps Engineer
12 63 (3.84%) Data Architect
12 63 (3.84%) Senior Software Engineer
13 60 (3.66%) Cloud Engineer
14 58 (3.53%) Data Scientist
15 55 (3.35%) Scala Developer
16 53 (3.23%) Senior Java Engineer
17 52 (3.17%) Full Stack Developer
18 51 (3.11%) Python Developer
19 49 (2.99%) Technical Architect
Libraries, Frameworks & Software Standards
1 505 (30.77%) Kafka
2 496 (30.23%) Spring
3 310 (18.89%) Web Services
4 289 (17.61%) AngularJS
5 238 (14.50%) RESTful
6 209 (12.74%) Node.js
7 198 (12.07%) Akka
8 191 (11.64%) REST
9 186 (11.33%) .NET
10 160 (9.75%) HTML
11 142 (8.65%) Hibernate
12 139 (8.47%) RabbitMQ
13 110 (6.70%) CSS
14 103 (6.28%) React
15 96 (5.85%) HTML5
16 95 (5.79%) Spring Boot
17 76 (4.63%) .NET Framework
17 76 (4.63%) LAMP
18 75 (4.57%) XML
19 70 (4.27%) J2EE
Miscellaneous
1 165 (10.05%) Computer Science
2 149 (9.08%) Fintech
3 138 (8.41%) Algorithms
4 127 (7.74%) Private Cloud
5 107 (6.52%) Public Cloud
6 90 (5.48%) Greenfield Project
7 69 (4.20%) Data Structures
8 67 (4.08%) Analytical Skills
9 55 (3.35%) Data Centre
9 55 (3.35%) Enterprise Software
10 54 (3.29%) User Experience
11 53 (3.23%) Virtual Team
12 51 (3.11%) Self-Motivation
13 48 (2.93%) Mobile App
14 44 (2.68%) Distributed Denial-of-Service
14 44 (2.68%) Online Games
15 24 (1.46%) Clustering
16 22 (1.34%) Linux Command Line
17 17 (1.04%) Smart Meter
18 16 (0.98%) DataPower
Operating Systems
1 384 (23.40%) Linux
2 109 (6.64%) Unix
3 86 (5.24%) Android
4 76 (4.63%) Apple iOS
4 76 (4.63%) Windows
5 46 (2.80%) CentOS
6 40 (2.44%) Red Hat Enterprise Linux
7 26 (1.58%) Windows Server
8 25 (1.52%) Ubuntu
9 18 (1.10%) Debian
10 17 (1.04%) AIX
10 17 (1.04%) Solaris
11 16 (0.98%) HPUX
12 11 (0.67%) CoreOS
12 11 (0.67%) Windows Server 2012
13 7 (0.43%) VMS
14 6 (0.37%) Oracle Linux
15 5 (0.30%) DC/OS
16 1 (0.061%) Mesosphere
16 1 (0.061%) Windows Server 2008
Processes & Methodologies
1 756 (46.07%) Agile Software Development
2 479 (29.19%) Software Engineering
3 465 (28.34%) DevOps
4 430 (26.20%) Continuous Integration
5 388 (23.64%) Microservices
6 368 (22.43%) TDD
7 298 (18.16%) Machine Learning
8 278 (16.94%) Test Automation
9 255 (15.54%) Analytics
10 228 (13.89%) Scrum
11 208 (12.68%) BDD
12 191 (11.64%) Data Science
12 191 (11.64%) SOA
13 185 (11.27%) Open Source
14 184 (11.21%) Problem-Solving
15 183 (11.15%) E-Commerce
16 171 (10.42%) ETL
17 168 (10.24%) Continuous Delivery
18 140 (8.53%) OO
19 131 (7.98%) Business Intelligence
Programming Languages
1 1,034 (63.01%) Java
2 691 (42.11%) Python
3 512 (31.20%) Scala
4 510 (31.08%) SQL
5 287 (17.49%) JavaScript
6 229 (13.95%) Ruby
7 195 (11.88%) Java 8
8 189 (11.52%) C#
9 148 (9.02%) Go
10 133 (8.10%) Bash Shell
11 107 (6.52%) PHP
12 104 (6.34%) R
13 92 (5.61%) C++
14 53 (3.23%) PowerShell
15 50 (3.05%) Groovy
16 44 (2.68%) Perl
17 40 (2.44%) C
18 39 (2.38%) XPath
19 28 (1.71%) Shell Script
20 25 (1.52%) Kotlin
Qualifications
1 204 (12.43%) Degree
2 87 (5.30%) Computer Science Degree
3 50 (3.05%) Master's Degree
4 44 (2.68%) PhD
5 13 (0.79%) Security Cleared
6 9 (0.55%) AWS Certification
6 9 (0.55%) SC Cleared
7 8 (0.49%) Numerate Degree
8 6 (0.37%) Cisco Certification
9 5 (0.30%) CCIE
9 5 (0.30%) CCIE Security
10 3 (0.18%) CESG Certified Professional
10 3 (0.18%) RHCE
11 2 (0.12%) EMC Certification
11 2 (0.12%) PMI Certification
11 2 (0.12%) PMP
12 1 (0.061%) CCNA
12 1 (0.061%) RHCSA
12 1 (0.061%) SAFe Agilist
12 1 (0.061%) Sun Certification
Quality Assurance & Compliance
1 64 (3.90%) QA
2 50 (3.05%) PCI DSS
3 40 (2.44%) GCP
4 34 (2.07%) Data Quality
5 14 (0.85%) ISO/IEC 27001
6 10 (0.61%) GDPR
7 9 (0.55%) Cyber Essentials
7 9 (0.55%) Cyber Essentials PLUS
7 9 (0.55%) ISO 14001
7 9 (0.55%) ISO 9001
8 6 (0.37%) Solvency II
9 2 (0.12%) Dodd-Frank
9 2 (0.12%) EMIR
9 2 (0.12%) FATCA
9 2 (0.12%) MiFID
10 1 (0.061%) Sarbanes-Oxley
System Software
1 383 (23.34%) Docker
2 121 (7.37%) Apache Flume
3 57 (3.47%) HDFS
4 27 (1.65%) VMware Infrastructure
5 21 (1.28%) Apache ZooKeeper
5 21 (1.28%) KVM
6 12 (0.73%) Virtual Machines
7 11 (0.67%) Varnish
7 11 (0.67%) VirtualBox
8 9 (0.55%) Ceph
8 9 (0.55%) VMware ESXi
9 8 (0.49%) iptables
10 7 (0.43%) QEMU
10 7 (0.43%) vSphere
11 4 (0.24%) Xen
12 3 (0.18%) GlusterFS
12 3 (0.18%) Hyper-V
12 3 (0.18%) Oracle RAC
12 3 (0.18%) vCloud
13 2 (0.12%) LXC
Systems Management
1 232 (14.14%) Ansible
2 228 (13.89%) Kubernetes
3 220 (13.41%) Puppet
4 141 (8.59%) Opscode Chef
5 99 (6.03%) Terraform
6 79 (4.81%) Hadoop YARN
7 69 (4.20%) Nagios
8 38 (2.32%) Mesos
8 38 (2.32%) Oozie
9 30 (1.83%) Salt
10 22 (1.34%) Prometheus
10 22 (1.34%) ZABBIX
11 20 (1.22%) Marathon
12 18 (1.10%) Grafana
13 17 (1.04%) Tivoli
14 16 (0.98%) Tivoli Monitoring
15 15 (0.91%) Consul
15 15 (0.91%) Docker Swarm
15 15 (0.91%) Icinga
15 15 (0.91%) logstash
Vendors
1 320 (19.50%) Oracle
2 203 (12.37%) Google
3 153 (9.32%) Cloudera
4 96 (5.85%) Hortonworks
5 92 (5.61%) WorldPay
6 84 (5.12%) IBM
7 79 (4.81%) Splunk
8 75 (4.57%) Tableau
9 64 (3.90%) Microsoft
10 52 (3.17%) SAP
11 47 (2.86%) Informatica
12 46 (2.80%) MapR
12 46 (2.80%) New Relic
13 45 (2.74%) AppDynamics
14 41 (2.50%) Talend
15 39 (2.38%) VMware
16 35 (2.13%) Teradata
17 33 (2.01%) Qualys
18 27 (1.65%) TIBCO
19 26 (1.58%) Sybase