Period
to 24 June 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 24 June 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
24 Jun 2018
Same period 2017 Same period 2016
Rank 355 343 414
Rank change year-on-year -12 +71 +132
Permanent jobs citing Apache Cassandra 1,536 1,614 1,515
As % of all permanent IT jobs advertised in the UK 0.88% 0.93% 0.75%
As % of the Database & Business Intelligence category 2.88% 3.03% 2.47%
Number of salaries quoted 1,140 1,303 1,318
UK median annual salary £62,500 £62,500 £60,000
Median salary % change year-on-year - +4.17% -
10th Percentile £38,750 £39,000 £38,250
90th Percentile £95,000 £92,500 £88,750
UK excluding London median annual salary £55,000 £55,000 £52,500
% change year-on-year - +4.76% +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 53,265 53,202 61,402
As % of all permanent IT jobs advertised in the UK 30.64% 30.74% 30.48%
Number of salaries quoted 43,563 44,973 52,297
UK median annual salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% - +5.56%
10th Percentile £31,250 £29,500 £28,750
90th Percentile £80,000 £77,500 £75,000
UK excluding London median annual salary £45,000 £42,500 £41,127
% change year-on-year +5.88% +3.34% +2.82%

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 24 June 2018.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 15 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 24 June 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 -28 1,379 £62,500 - 184
London -35 821 £70,000 +7.69% 99
UK excluding London +31 697 £55,000 - 96
South East -26 195 £55,000 -15.38% 31
Scotland +65 131 £45,000 -43.75% 8
North of England -32 118 £55,000 +10.00% 26
East of England +84 117 £70,000 +27.27% 9
Midlands +22 79 £50,000 +17.65% 8
North West +18 61 £53,750 -2.27% 11
Yorkshire -39 50 £55,000 +10.00% 12
West Midlands +11 49 £50,000 +17.65% 3
South West -31 48 £50,000 +2.56% 10
East Midlands +23 30 £47,500 -5.00% 5
Wales +7 10 £51,250 +57.69% 4
North East -17 7 £50,000 +25.00% 3

For the 6 months to 24 June 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.

1 981 (63.87%) Java
2 797 (51.89%) NoSQL
3 707 (46.03%) Agile Software Development
4 701 (45.64%) Python
5 668 (43.49%) Amazon AWS
6 619 (40.30%) MongoDB
7 524 (34.11%) Kafka
8 484 (31.51%) Apache Spark
9 473 (30.79%) SQL
10 471 (30.66%) Scala
11 470 (30.60%) Hadoop
12 464 (30.21%) Big Data
13 460 (29.95%) Spring
14 444 (28.91%) DevOps
15 434 (28.26%) Software Engineering
16 409 (26.63%) Continuous Integration
17 388 (25.26%) Docker
18 382 (24.87%) Microservices
19 373 (24.28%) Finance
20 370 (24.09%) Linux
21 359 (23.37%) TDD
22 339 (22.07%) Oracle
23 316 (20.57%) Jenkins
24 313 (20.38%) JavaScript
25 296 (19.27%) Test Automation
26 285 (18.55%) Web Services
27 276 (17.97%) AngularJS
28 274 (17.84%) PostgreSQL
29 271 (17.64%) RESTful
30 262 (17.06%) Machine Learning

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
1 484 (31.51%) Apache Spark
2 232 (15.10%) Elasticsearch
3 143 (9.31%) Apache
4 97 (6.32%) Apache Solr
5 80 (5.21%) Oracle SOA Suite
6 72 (4.69%) Tomcat
7 56 (3.65%) Apache Pig
8 54 (3.52%) MQSeries
9 50 (3.26%) SAS
10 43 (2.80%) OpenStack
11 36 (2.34%) Confluence
12 34 (2.21%) CMS
13 28 (1.82%) Jetty
14 24 (1.56%) nginx
15 22 (1.43%) JBoss
16 18 (1.17%) IIS
17 15 (0.98%) Cloud Foundry
18 13 (0.85%) GemFire
19 10 (0.65%) NServiceBus
20 8 (0.52%) WebSphere
Applications
1 4 (0.26%) SPSS
2 3 (0.20%) Microsoft Excel
2 3 (0.20%) Weka
3 2 (0.13%) Microsoft PowerPoint
4 1 (0.065%) Mingle
Business Applications
1 52 (3.39%) Payment Gateway
2 6 (0.39%) Dynamics CRM
3 3 (0.20%) Remedy ITSM
4 2 (0.13%) Dynamics AX
4 2 (0.13%) Dynamics NAV
4 2 (0.13%) SAP Hybris
4 2 (0.13%) SAP MDG
5 1 (0.065%) WebTrends
Cloud Services
1 668 (43.49%) Amazon AWS
2 246 (16.02%) Microsoft Azure
3 129 (8.40%) Google Cloud Platform
4 110 (7.16%) GitHub
5 99 (6.45%) SaaS
6 91 (5.92%) OpenShift
7 55 (3.58%) IaaS
8 51 (3.32%) PaaS
9 41 (2.67%) Amazon S3
10 39 (2.54%) Serverless
11 35 (2.28%) Amazon EMR
12 34 (2.21%) Amazon CloudWatch
13 28 (1.82%) Cloud Computing
14 25 (1.63%) Amazon Kinesis
15 23 (1.50%) Amazon SQS
16 22 (1.43%) AWS Lambda
17 21 (1.37%) Amazon EC2
18 19 (1.24%) Loggly
18 19 (1.24%) Sumo Logic
19 17 (1.11%) Datadog
Communications & Networking
1 80 (5.21%) HTTP
2 62 (4.04%) Internet
3 54 (3.52%) TCP/IP
4 49 (3.19%) DNS
5 30 (1.95%) SSL
6 24 (1.56%) Firewall
7 20 (1.30%) SMPP
8 18 (1.17%) Network Security
9 15 (0.98%) WAN
10 14 (0.91%) LAN
10 14 (0.91%) VPN
11 12 (0.78%) FIX Connectivity
11 12 (0.78%) SMS
12 9 (0.59%) AMQP
12 9 (0.59%) SMTP
13 6 (0.39%) DHCP
14 5 (0.33%) Sourcefire
15 3 (0.20%) MQTT
16 2 (0.13%) Broadband
16 2 (0.13%) Cisco ASA
Database & Business Intelligence
1 797 (51.89%) NoSQL
2 619 (40.30%) MongoDB
3 470 (30.60%) Hadoop
4 464 (30.21%) Big Data
5 274 (17.84%) PostgreSQL
6 259 (16.86%) MySQL
7 241 (15.69%) Relational Database
8 218 (14.19%) HBase
9 178 (11.59%) Apache Hive
10 159 (10.35%) Redis
10 159 (10.35%) SQL Server
11 123 (8.01%) RDBMS
12 105 (6.84%) Impala
13 96 (6.25%) Neo4j
14 91 (5.92%) Amazon DynamoDB
15 76 (4.95%) Data Warehouse
16 72 (4.69%) Bigtable
17 66 (4.30%) Amazon Redshift
18 59 (3.84%) Flink
19 52 (3.39%) MariaDB
Development Applications
1 316 (20.57%) Jenkins
2 218 (14.19%) Git (software)
3 135 (8.79%) Maven
4 102 (6.64%) Sonatype Nexus
5 100 (6.51%) Cucumber
6 84 (5.47%) JUnit
7 69 (4.49%) Selenium
8 64 (4.17%) JIRA
9 38 (2.47%) Subversion
10 32 (2.08%) TeamCity
11 31 (2.02%) Protractor
12 30 (1.95%) Octopus Deploy
13 29 (1.89%) Atlassian Bamboo
14 28 (1.82%) TestNG
15 27 (1.76%) Mockito
16 26 (1.69%) JBehave
16 26 (1.69%) SoapUI
17 24 (1.56%) GoCD
17 24 (1.56%) Gradle
18 22 (1.43%) Vagrant
General
1 373 (24.28%) Finance
2 147 (9.57%) Retail
3 132 (8.59%) Banking
4 87 (5.66%) Games
5 50 (3.26%) Telecoms
6 48 (3.13%) Marketing
7 36 (2.34%) Manufacturing
8 35 (2.28%) Investment Banking
9 33 (2.15%) Advertising
10 29 (1.89%) Financial Institution
11 28 (1.82%) Electronics
12 15 (0.98%) Law
13 14 (0.91%) Front Office
14 6 (0.39%) Billing
14 6 (0.39%) Publishing
15 5 (0.33%) Retail Finance
16 4 (0.26%) Retail Banking
17 2 (0.13%) Legal
17 2 (0.13%) Online Betting
17 2 (0.13%) Pharmaceutical
Job Titles
1 565 (36.78%) Developer
2 349 (22.72%) Java Developer
3 178 (11.59%) Software Engineer
4 170 (11.07%) Data Engineer
5 160 (10.42%) Senior Developer
6 155 (10.09%) Java Engineer
7 144 (9.38%) Architect
8 125 (8.14%) Senior Java Developer
9 118 (7.68%) Big Data Engineer
10 107 (6.97%) Java Software Engineer
11 96 (6.25%) DevOps Engineer
12 79 (5.14%) Python Developer
13 70 (4.56%) Scala Developer
14 60 (3.91%) Senior Software Engineer
15 57 (3.71%) Data Scientist
16 54 (3.52%) Senior Java Engineer
17 53 (3.45%) Java Scala Developer
18 51 (3.32%) Data Architect
19 50 (3.26%) Software Developer
20 47 (3.06%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 524 (34.11%) Kafka
2 460 (29.95%) Spring
3 285 (18.55%) Web Services
4 276 (17.97%) AngularJS
5 271 (17.64%) RESTful
6 225 (14.65%) Akka
7 188 (12.24%) Node.js
8 162 (10.55%) HTML
9 158 (10.29%) RabbitMQ
10 157 (10.22%) .NET
11 149 (9.70%) Hibernate
12 146 (9.51%) REST
13 110 (7.16%) Middleware
14 108 (7.03%) HTML5
15 102 (6.64%) CSS
16 96 (6.25%) Spring Boot
17 87 (5.66%) XML
18 83 (5.40%) React
19 70 (4.56%) J2EE
20 63 (4.10%) LAMP
Miscellaneous
1 135 (8.79%) Algorithms
2 132 (8.59%) Computer Science
3 102 (6.64%) Fintech
4 99 (6.45%) Private Cloud
5 91 (5.92%) Public Cloud
6 86 (5.60%) Data Structures
7 85 (5.53%) Greenfield Project
8 68 (4.43%) Virtual Team
9 59 (3.84%) Analytical Skills
10 57 (3.71%) Enterprise Software
11 50 (3.26%) Self-Motivation
11 50 (3.26%) User Experience
12 41 (2.67%) Online Games
13 38 (2.47%) Data Centre
13 38 (2.47%) Distributed Denial-of-Service
14 37 (2.41%) Mobile App
15 30 (1.95%) Fixed Income
16 29 (1.89%) Linux Command Line
17 23 (1.50%) Cyberthreat
18 17 (1.11%) Smart Meter
Operating Systems
1 370 (24.09%) Linux
2 123 (8.01%) Unix
3 71 (4.62%) Android
3 71 (4.62%) Windows
4 61 (3.97%) Apple iOS
5 38 (2.47%) CentOS
6 35 (2.28%) Red Hat Enterprise Linux
7 27 (1.76%) Ubuntu
8 22 (1.43%) Windows Server
9 17 (1.11%) AIX
9 17 (1.11%) Solaris
10 16 (1.04%) Debian
10 16 (1.04%) HPUX
11 11 (0.72%) Windows Server 2012
12 9 (0.59%) CoreOS
12 9 (0.59%) VMS
13 6 (0.39%) DC/OS
14 5 (0.33%) Oracle Linux
15 2 (0.13%) Windows Server 2008
16 1 (0.065%) Mac OS
Processes & Methodologies
1 707 (46.03%) Agile Software Development
2 444 (28.91%) DevOps
3 434 (28.26%) Software Engineering
4 409 (26.63%) Continuous Integration
5 382 (24.87%) Microservices
6 359 (23.37%) TDD
7 296 (19.27%) Test Automation
8 262 (17.06%) Machine Learning
9 234 (15.23%) Analytics
10 229 (14.91%) Scrum
11 222 (14.45%) BDD
12 198 (12.89%) Open Source
13 193 (12.57%) Problem-Solving
14 189 (12.30%) SOA
15 183 (11.91%) Data Science
16 169 (11.00%) OO
17 159 (10.35%) ETL
18 154 (10.03%) Continuous Delivery
19 153 (9.96%) E-Commerce
20 139 (9.05%) Unit Testing
Programming Languages
1 981 (63.87%) Java
2 701 (45.64%) Python
3 473 (30.79%) SQL
4 471 (30.66%) Scala
5 313 (20.38%) JavaScript
6 213 (13.87%) Ruby
7 207 (13.48%) Java 8
8 192 (12.50%) C#
9 139 (9.05%) Bash Shell
10 121 (7.88%) Go
11 115 (7.49%) C++
12 96 (6.25%) PHP
13 84 (5.47%) R
14 54 (3.52%) C
14 54 (3.52%) Groovy
14 54 (3.52%) XPath
15 44 (2.86%) PowerShell
16 43 (2.80%) Shell Script
17 32 (2.08%) Perl
18 28 (1.82%) Kotlin
Qualifications
1 162 (10.55%) Degree
2 64 (4.17%) Computer Science Degree
3 40 (2.60%) PhD
4 35 (2.28%) Master's Degree
5 19 (1.24%) AWS Certification
6 11 (0.72%) Security Cleared
7 5 (0.33%) CCIE
7 5 (0.33%) CCIE Security
7 5 (0.33%) Cisco Certification
7 5 (0.33%) SC Cleared
8 3 (0.20%) Numerate Degree
9 2 (0.13%) DV Cleared
9 2 (0.13%) EMC Certification
9 2 (0.13%) PMI Certification
9 2 (0.13%) PMP
9 2 (0.13%) RHCE
10 1 (0.065%) ISEB
10 1 (0.065%) ISTQB
10 1 (0.065%) ISTQB Foundation Certification
10 1 (0.065%) Sun Certification
Quality Assurance & Compliance
1 69 (4.49%) QA
2 44 (2.86%) PCI DSS
3 33 (2.15%) GCP
4 21 (1.37%) Data Quality
5 13 (0.85%) GDPR
5 13 (0.85%) ISO/IEC 27001
6 7 (0.46%) Cyber Essentials
6 7 (0.46%) Cyber Essentials PLUS
6 7 (0.46%) ISO 14001
6 7 (0.46%) ISO 9001
7 5 (0.33%) Solvency II
8 2 (0.13%) Dodd-Frank
8 2 (0.13%) EMIR
8 2 (0.13%) FATCA
8 2 (0.13%) MiFID
8 2 (0.13%) PMO
9 1 (0.065%) Sarbanes-Oxley
System Software
1 388 (25.26%) Docker
2 106 (6.90%) Apache Flume
3 55 (3.58%) HDFS
4 32 (2.08%) VMware Infrastructure
5 23 (1.50%) Apache ZooKeeper
6 19 (1.24%) KVM
7 11 (0.72%) Virtual Machines
8 9 (0.59%) iptables
8 9 (0.59%) QEMU
8 9 (0.59%) VirtualBox
9 7 (0.46%) Ceph
10 6 (0.39%) VMware ESXi
11 5 (0.33%) Active Directory
12 4 (0.26%) Hyper-V
12 4 (0.26%) Varnish
13 3 (0.20%) Oracle RAC
13 3 (0.20%) vCloud
13 3 (0.20%) Xen
14 2 (0.13%) NFS
14 2 (0.13%) vSphere
Systems Management
1 215 (14.00%) Kubernetes
2 207 (13.48%) Ansible
3 199 (12.96%) Puppet
4 131 (8.53%) Opscode Chef
5 118 (7.68%) Terraform
6 61 (3.97%) Hadoop YARN
7 56 (3.65%) Nagios
8 39 (2.54%) Mesos
9 33 (2.15%) Prometheus
10 32 (2.08%) Salt
11 31 (2.02%) Oozie
12 21 (1.37%) Cobbler
12 21 (1.37%) Tivoli
13 19 (1.24%) Grafana
13 19 (1.24%) Kibana
13 19 (1.24%) ZABBIX
14 18 (1.17%) Marathon
15 16 (1.04%) Tivoli Monitoring
16 15 (0.98%) Consul
17 13 (0.85%) Docker Swarm
Vendors
1 339 (22.07%) Oracle
2 194 (12.63%) Google
3 134 (8.72%) Cloudera
4 92 (5.99%) Hortonworks
5 90 (5.86%) IBM
6 84 (5.47%) Splunk
7 83 (5.40%) Microsoft
8 77 (5.01%) WorldPay
9 56 (3.65%) Tableau
10 49 (3.19%) SAP
11 42 (2.73%) AppDynamics
11 42 (2.73%) Informatica
11 42 (2.73%) MapR
12 41 (2.67%) New Relic
13 39 (2.54%) VMware
14 36 (2.34%) Talend
15 32 (2.08%) Sybase
16 27 (1.76%) Greenplum
17 26 (1.69%) TIBCO
18 25 (1.63%) Red Hat