Period
to 23 August 2017

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 23 August 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
23 Aug 2017
Same period 2016 Same period 2015
Rank 320 387 487
Rank change year-on-year +67 +100 +161
Permanent jobs citing Apache Cassandra 1805 1549 1200
As % of all permanent IT jobs advertised in the UK 1.03% 0.79% 0.55%
As % of the Database & Business Intelligence category 3.34% 2.63% 1.75%
Number of salaries quoted 1330 1299 1013
UK median annual salary £65,000 £60,000 £62,500
Median salary % change year-on-year +8.33% -4.00% +4.17%
10th Percentile £40,000 £38,750 £41,250
90th Percentile £92,500 £92,500 £87,500
UK excluding London median annual salary £55,000 £52,500 £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 54094 58998 68754
As % of all permanent IT jobs advertised in the UK 30.74% 29.99% 31.74%
Number of salaries quoted 44880 50389 57983
UK median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% +2.27%
10th Percentile £30,000 £28,750 £27,500
90th Percentile £77,500 £75,000 £72,500
UK excluding London median annual salary £42,500 £41,000 £40,000
% change year-on-year +3.66% +2.50% -

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 23 August 2017.

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 23 August 2017. 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 +84 1745 £65,000 +8.33% 115
London +54 1131 £67,500 - 81
UK excluding London +101 661 £55,000 +4.76% 35
South East +84 251 £65,000 +26.21% 13
North of England +115 179 £50,000 +3.09% 9
Yorkshire +109 120 £50,000 +5.26% 4
South West +40 80 £47,500 -24.00% 5
Midlands 0 63 £40,000 -30.43% 5
North West +6 52 £52,500 -16.00% 5
West Midlands -35 45 £40,000 -30.43% 4
East of England -40 40 £60,000 +9.09% 2
Scotland +24 35 £80,000 +100.00% 1
East Midlands +37 18 £50,000 -28.57% 1
Wales +5 14 £41,500 -20.95%
North East +11 7 £45,000 -
Northern Ireland -15 1 £34,000 -

For the 6 months to 23 August 2017, IT jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Apache Cassandra.

1 1216 (67.37%) Java
2 932 (51.63%) Agile Software Development
3 858 (47.53%) NoSQL
4 773 (42.83%) MongoDB
5 649 (35.96%) Big Data
6 622 (34.46%) Linux
7 605 (33.52%) Hadoop
8 600 (33.24%) Amazon AWS
9 554 (30.69%) Python
10 515 (28.53%) JavaScript
11 506 (28.03%) Apache Spark
12 468 (25.93%) TDD
13 458 (25.37%) Spring
14 444 (24.60%) DevOps
15 437 (24.21%) Web Services
16 436 (24.16%) Finance
17 434 (24.04%) MySQL
18 429 (23.77%) SQL
18 429 (23.77%) Docker
19 412 (22.83%) Scrum
20 391 (21.66%) Microservices
21 389 (21.55%) Software Engineering
22 386 (21.39%) Git (software)
23 379 (21.00%) Kafka
24 360 (19.94%) AngularJS
25 357 (19.78%) Oracle
26 356 (19.72%) Scala
27 337 (18.67%) Elasticsearch
28 330 (18.28%) Redis
29 320 (17.73%) Jenkins

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
1 506 (28.03%) Apache Spark
2 337 (18.67%) Elasticsearch
3 301 (16.68%) Apache
4 232 (12.85%) Apache Solr
5 229 (12.69%) Tomcat
6 127 (7.04%) JBoss
7 118 (6.54%) WebSphere
8 93 (5.15%) CMS
9 86 (4.76%) OpenStack
10 66 (3.66%) Jetty
10 66 (3.66%) nginx
11 56 (3.10%) Apache Pig
12 55 (3.05%) SAS
13 54 (2.99%) WebLogic
14 49 (2.71%) Oracle SOA Suite
15 36 (1.99%) IIS
16 33 (1.83%) Confluence
17 26 (1.44%) WebSphere Application Server
18 18 (1.00%) uWSGI
19 15 (0.83%) Cloud Foundry
Applications
1 18 (1.00%) SPSS
2 5 (0.28%) S-PLUS
2 5 (0.28%) Stata
3 4 (0.22%) Microsoft Excel
4 2 (0.11%) MS Visio
Business Applications
1 6 (0.33%) Revive Adserver
2 4 (0.22%) Magento
3 2 (0.11%) Payment Gateway
4 1 (0.055%) Adobe Campaign
4 1 (0.055%) FastStats PeopleStage
4 1 (0.055%) Unica
Cloud Services
1 600 (33.24%) Amazon AWS
2 249 (13.80%) Microsoft Azure
3 202 (11.19%) SaaS
4 131 (7.26%) IaaS
5 130 (7.20%) PaaS
6 117 (6.48%) Google Cloud Platform
7 53 (2.94%) Amazon EC2
8 44 (2.44%) Amazon SQS
8 44 (2.44%) Cloud Computing
9 31 (1.72%) Amazon S3
10 29 (1.61%) GitHub
11 27 (1.50%) AWS CloudFormation
12 25 (1.39%) Google Analytics
13 24 (1.33%) Akamai
14 19 (1.05%) Amazon EMR
15 17 (0.94%) AWS Lambda
16 16 (0.89%) Loggly
17 13 (0.72%) Amazon ELB
17 13 (0.72%) Sumo Logic
18 12 (0.66%) Google App Engine
Communications & Networking
1 56 (3.10%) HTTP
2 49 (2.71%) Internet
3 47 (2.60%) DNS
4 40 (2.22%) AMQP
5 32 (1.77%) Firewall
6 27 (1.50%) TCP/IP
7 24 (1.33%) SSL
8 21 (1.16%) SAN
9 15 (0.83%) VPN
10 12 (0.66%) LDAP
10 12 (0.66%) NAS
10 12 (0.66%) SMPP
11 11 (0.61%) BGP
11 11 (0.61%) VLAN
12 10 (0.55%) Network Security
13 7 (0.39%) Cisco ASA
13 7 (0.39%) Cisco Nexus
13 7 (0.39%) Cisco PIX
13 7 (0.39%) OpenVPN
13 7 (0.39%) SNMP
Database & Business Intelligence
1 858 (47.53%) NoSQL
2 773 (42.83%) MongoDB
3 649 (35.96%) Big Data
4 605 (33.52%) Hadoop
5 434 (24.04%) MySQL
6 330 (18.28%) Redis
7 312 (17.29%) Relational Database
8 283 (15.68%) SQL Server
9 229 (12.69%) PostgreSQL
10 190 (10.53%) HBase
11 167 (9.25%) RDBMS
12 147 (8.14%) Amazon DynamoDB
13 141 (7.81%) Apache Hive
14 132 (7.31%) Neo4j
15 101 (5.60%) Riak
16 69 (3.82%) Couchbase
17 56 (3.10%) CouchDB
18 49 (2.71%) Data Warehouse
19 48 (2.66%) Blockchain
19 48 (2.66%) Data Mining
Development Applications
1 386 (21.39%) Git (software)
2 320 (17.73%) Jenkins
3 194 (10.75%) Maven
4 187 (10.36%) JUnit
5 135 (7.48%) JIRA
6 132 (7.31%) Subversion
7 104 (5.76%) TeamCity
8 81 (4.49%) Hudson
9 77 (4.27%) jMock
10 76 (4.21%) Mercurial
11 68 (3.77%) Ant
12 63 (3.49%) EasyMock
13 52 (2.88%) Gradle
14 47 (2.60%) Cucumber
15 43 (2.38%) Atlassian Bamboo
16 42 (2.33%) Eclipse
16 42 (2.33%) Vagrant
17 38 (2.11%) Mockito
18 37 (2.05%) Babel
19 36 (1.99%) Grunt
General
1 436 (24.16%) Finance
2 272 (15.07%) Banking
3 242 (13.41%) Retail
4 197 (10.91%) Investment Banking
5 175 (9.70%) Retail Banking
6 117 (6.48%) Front Office
7 93 (5.15%) Marketing
8 88 (4.88%) Telecoms
9 77 (4.27%) Games
10 73 (4.04%) Electronics
11 67 (3.71%) Manufacturing
12 16 (0.89%) Financial Institution
12 16 (0.89%) Publishing
13 15 (0.83%) Online Betting
14 12 (0.66%) Legal
15 10 (0.55%) Aerospace
16 9 (0.50%) Law
17 6 (0.33%) Advertising
18 5 (0.28%) Back Office
19 3 (0.17%) Automotive
Job Titles
1 875 (48.48%) Developer
2 497 (27.53%) Java Developer
3 223 (12.35%) Senior Developer
4 220 (12.19%) Software Engineer
5 202 (11.19%) Architect
6 133 (7.37%) Senior Java Developer
7 132 (7.31%) DevOps Engineer
8 112 (6.20%) Software Developer
9 95 (5.26%) Java Engineer
10 90 (4.99%) Java Software Developer
11 84 (4.65%) NoSQL Developer
12 76 (4.21%) E-Commerce Developer
12 76 (4.21%) Java E-Commerce Developer
13 74 (4.10%) Linux Engineer
13 74 (4.10%) Senior Software Engineer
14 73 (4.04%) Full Stack Developer
15 62 (3.43%) DBA
16 61 (3.38%) Data Engineer
17 58 (3.21%) .NET Developer
17 58 (3.21%) Data Architect
Libraries, Frameworks & Software Standards
1 458 (25.37%) Spring
2 437 (24.21%) Web Services
3 379 (21.00%) Kafka
4 360 (19.94%) AngularJS
5 301 (16.68%) Node.js
6 280 (15.51%) Hibernate
7 273 (15.12%) REST
8 272 (15.07%) HTML
9 241 (13.35%) RESTful
10 233 (12.91%) CSS
11 218 (12.08%) RabbitMQ
12 181 (10.03%) HTML5
13 158 (8.75%) React
14 156 (8.64%) .NET
15 126 (6.98%) SOAP
16 120 (6.65%) Elastic Stack
17 111 (6.15%) Lucene
18 102 (5.65%) Spring Boot
19 98 (5.43%) ActiveMQ
20 95 (5.26%) JSON
Miscellaneous
1 212 (11.75%) Analytical Skills
2 170 (9.42%) Computer Science
3 136 (7.53%) Greenfield Project
4 126 (6.98%) Algorithms
5 97 (5.37%) User Experience
6 94 (5.21%) Data Structures
7 78 (4.32%) Data Centre
8 75 (4.16%) Enterprise Software
8 75 (4.16%) Mobile App
9 66 (3.66%) Linux Command Line
10 60 (3.32%) Fintech
11 54 (2.99%) Derivative
12 32 (1.77%) Public Cloud
13 31 (1.72%) Replication
14 28 (1.55%) Clustering
14 28 (1.55%) Equity Derivative
14 28 (1.55%) Foreign Exchange (FX)
14 28 (1.55%) Private Cloud
15 23 (1.27%) Cloud Native
16 21 (1.16%) Semantic Web
Operating Systems
1 622 (34.46%) Linux
2 175 (9.70%) Windows
3 158 (8.75%) Unix
4 79 (4.38%) CentOS
5 74 (4.10%) Ubuntu
6 47 (2.60%) Android
6 47 (2.60%) Apple iOS
7 39 (2.16%) Windows Server
8 25 (1.39%) Debian
9 20 (1.11%) Red Hat Enterprise Linux
10 19 (1.05%) CoreOS
11 16 (0.89%) Windows Server 2012
12 12 (0.66%) Solaris
13 7 (0.39%) Windows Server 2008
14 5 (0.28%) Oracle Linux
14 5 (0.28%) Windows Server 2003
15 4 (0.22%) openSUSE
15 4 (0.22%) SUSE
16 3 (0.17%) Mac OS
16 3 (0.17%) OpenBSD
Processes & Methodologies
1 932 (51.63%) Agile Software Development
2 468 (25.93%) TDD
3 444 (24.60%) DevOps
4 412 (22.83%) Scrum
5 391 (21.66%) Microservices
6 389 (21.55%) Software Engineering
7 315 (17.45%) Open Source
8 307 (17.01%) OO
9 302 (16.73%) Continuous Integration
10 287 (15.90%) Multithreading
11 256 (14.18%) Analytics
12 250 (13.85%) BDD
13 239 (13.24%) E-Commerce
14 215 (11.91%) Kanban
15 198 (10.97%) Asset Management
16 184 (10.19%) MVC
17 180 (9.97%) Wealth Management
18 174 (9.64%) SOA
19 169 (9.36%) OOD
20 160 (8.86%) Unit Testing
Programming Languages
1 1216 (67.37%) Java
2 554 (30.69%) Python
3 515 (28.53%) JavaScript
4 429 (23.77%) SQL
5 356 (19.72%) Scala
6 215 (11.91%) C#
7 192 (10.64%) PHP
8 161 (8.92%) Ruby
9 153 (8.48%) Go
10 147 (8.14%) Bash Shell
11 138 (7.65%) C++
12 127 (7.04%) Groovy
13 96 (5.32%) Perl
14 81 (4.49%) R
15 34 (1.88%) PowerShell
16 31 (1.72%) C
16 31 (1.72%) ES6
17 19 (1.05%) T-SQL
18 16 (0.89%) GraphQL
18 16 (0.89%) PL/SQL
Qualifications
1 206 (11.41%) Degree
2 85 (4.71%) Computer Science Degree
3 34 (1.88%) Master's Degree
4 24 (1.33%) PhD
5 18 (1.00%) MySQL Certification
6 13 (0.72%) Security Cleared
7 12 (0.66%) SC Cleared
8 9 (0.50%) ISEB
8 9 (0.50%) ITIL Certification
8 9 (0.50%) Microsoft Certification
9 8 (0.44%) MCSA
9 8 (0.44%) MCSE
10 4 (0.22%) MCP
10 4 (0.22%) MCSD
11 3 (0.17%) RHCE
12 2 (0.11%) CCIE
12 2 (0.11%) CCNA
12 2 (0.11%) Cisco Certification
12 2 (0.11%) CISM
12 2 (0.11%) CISSP
Quality Assurance & Compliance
1 141 (7.81%) QA
2 25 (1.39%) Data Quality
3 19 (1.05%) GCP
4 13 (0.72%) PCI DSS
5 9 (0.50%) ISO/IEC 27001
6 6 (0.33%) SLA
7 4 (0.22%) GDPR
7 4 (0.22%) ISO 22301
7 4 (0.22%) ISO 9001
8 2 (0.11%) PMO
System Software
1 429 (23.77%) Docker
2 44 (2.44%) HDFS
3 38 (2.11%) Apache Flume
3 38 (2.11%) VMware Infrastructure
4 25 (1.39%) Apache ZooKeeper
5 23 (1.27%) Active Directory
6 21 (1.16%) Oracle RAC
6 21 (1.16%) Varnish
7 14 (0.78%) LXC
7 14 (0.78%) Virtual Machines
8 13 (0.72%) vSphere
9 12 (0.66%) VMware ESXi
10 11 (0.61%) Hyper-V
11 10 (0.55%) VirtualBox
12 8 (0.44%) Xen
13 4 (0.22%) KVM
14 1 (0.055%) zsh
Systems Management
1 294 (16.29%) Ansible
2 260 (14.40%) Puppet
3 235 (13.02%) Opscode Chef
4 185 (10.25%) Kubernetes
5 90 (4.99%) Terraform
6 85 (4.71%) Kibana
7 78 (4.32%) logstash
7 78 (4.32%) Nagios
8 51 (2.83%) Salt
9 43 (2.38%) Mesos
10 34 (1.88%) Prometheus
11 31 (1.72%) Grafana
12 30 (1.66%) ZABBIX
13 26 (1.44%) HAProxy
14 25 (1.39%) Marathon
15 22 (1.22%) Graphite
16 15 (0.83%) Consul
17 11 (0.61%) Hadoop YARN
18 10 (0.55%) Oracle Enterprise Manager
18 10 (0.55%) Oracle RMAN
Vendors
1 357 (19.78%) Oracle
2 163 (9.03%) Google
3 100 (5.54%) IBM
4 89 (4.93%) Microsoft
5 73 (4.04%) SAP
6 70 (3.88%) hybris
7 69 (3.82%) Red Hat
8 68 (3.77%) ATG
8 68 (3.77%) Demandware
9 67 (3.71%) VMware
10 61 (3.38%) SaltStack
11 51 (2.83%) Perforce
12 49 (2.71%) CA Agile Central
12 49 (2.71%) Sybase
13 45 (2.49%) Rackspace
14 40 (2.22%) Cloudera
14 40 (2.22%) Tableau
15 36 (1.99%) F5
16 33 (1.83%) Splunk
17 32 (1.77%) New Relic