Period
to 21 October 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 21 October 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
21 Oct 2017
Same period 2016 Same period 2015
Rank 331 378 459
Rank change year-on-year +47 +81 +216
Permanent jobs citing Apache Cassandra 1681 1520 1367
As % of all permanent IT jobs advertised in the UK 0.97% 0.80% 0.62%
As % of the Database & Business Intelligence category 3.17% 2.69% 1.98%
Number of salaries quoted 1216 1241 1160
UK median annual salary £65,000 £60,000 £62,500
Median salary % change year-on-year +8.33% -4.00% +4.17%
10th Percentile £41,625 £40,000 £38,175
90th Percentile £92,500 £95,000 £90,000
UK excluding London median annual salary £55,000 £52,500 £55,000
% change year-on-year +4.76% -4.55% +10.00%

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 53070 56594 69157
As % of all permanent IT jobs advertised in the UK 30.49% 29.62% 31.57%
Number of salaries quoted 43594 48176 58326
UK median annual salary £48,000 £47,500 £45,000
Median salary % change year-on-year +1.05% +5.56% -
10th Percentile £30,000 £28,750 £28,000
90th Percentile £77,500 £76,250 £73,750
UK excluding London median annual salary £42,500 £41,500 £40,000
% change year-on-year +2.41% +3.75% -

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 21 October 2017.

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 21 October 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 +60 1636 £65,000 +8.33% 68
London +39 1094 £70,000 +3.70% 38
UK excluding London +54 572 £55,000 +4.76% 31
South East +53 208 £65,000 +30.00% 4
North of England +69 132 £50,000 +5.26% 5
South West +44 89 £45,000 -28.00% 5
Yorkshire +72 80 £50,000 +5.26% 3
Midlands +15 65 £47,500 -5.00% 9
North West +11 52 £47,500 -2.56% 2
East of England -17 46 £60,000 +14.29% 7
West Midlands -28 38 £47,500 -5.00% 3
East Midlands +59 27 £47,500 -29.63% 6
Scotland -13 27 £80,000 +100.00% 1
Wales -1 6 £50,000 -
Northern Ireland -29 1 - -

For the 6 months to 21 October 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 1147 (68.23%) Java
2 851 (50.62%) Agile Software Development
3 764 (45.45%) NoSQL
4 704 (41.88%) MongoDB
5 582 (34.62%) Big Data
6 578 (34.38%) Hadoop
7 566 (33.67%) Amazon AWS
8 537 (31.95%) Linux
9 532 (31.65%) Python
10 474 (28.20%) Finance
11 449 (26.71%) Apache Spark
12 438 (26.06%) Spring
13 437 (26.00%) JavaScript
14 427 (25.40%) SQL
15 418 (24.87%) DevOps
16 403 (23.97%) Docker
17 398 (23.68%) Web Services
18 387 (23.02%) MySQL
19 380 (22.61%) TDD
20 377 (22.43%) Software Engineering
21 356 (21.18%) Scrum
22 341 (20.29%) Microservices
23 335 (19.93%) Scala
24 326 (19.39%) Kafka
25 323 (19.21%) Git (software)
26 306 (18.20%) Jenkins
27 301 (17.91%) Relational Database
28 299 (17.79%) Oracle
29 297 (17.67%) Continuous Integration
30 295 (17.55%) Banking

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
1 449 (26.71%) Apache Spark
2 281 (16.72%) Elasticsearch
3 263 (15.65%) Apache
4 197 (11.72%) Tomcat
5 154 (9.16%) Apache Solr
6 112 (6.66%) JBoss
7 84 (5.00%) WebSphere
8 83 (4.94%) OpenStack
9 74 (4.40%) CMS
10 59 (3.51%) SAS
11 58 (3.45%) Apache Pig
12 56 (3.33%) Jetty
13 43 (2.56%) nginx
14 42 (2.50%) Oracle SOA Suite
15 40 (2.38%) WebLogic
16 31 (1.84%) IIS
17 29 (1.73%) Cloud Foundry
18 27 (1.61%) Confluence
19 22 (1.31%) WebSphere Application Server
20 16 (0.95%) uWSGI
Applications
1 23 (1.37%) SPSS
2 4 (0.24%) Microsoft Excel
2 4 (0.24%) S-PLUS
2 4 (0.24%) Stata
3 2 (0.12%) MS Visio
4 1 (0.059%) GNU Octave
4 1 (0.059%) Mathematica
Business Applications
1 6 (0.36%) Revive Adserver
2 3 (0.18%) Payment Gateway
3 2 (0.12%) Magento
3 2 (0.12%) Summit
4 1 (0.059%) Adobe Campaign
4 1 (0.059%) FastStats PeopleStage
4 1 (0.059%) Unica
Cloud Services
1 566 (33.67%) Amazon AWS
2 233 (13.86%) Microsoft Azure
3 185 (11.01%) SaaS
4 114 (6.78%) PaaS
5 112 (6.66%) Google Cloud Platform
6 109 (6.48%) IaaS
7 45 (2.68%) Amazon SQS
8 42 (2.50%) Amazon EC2
9 36 (2.14%) Cloud Computing
10 30 (1.78%) AWS CloudFormation
11 23 (1.37%) Amazon S3
12 21 (1.25%) Amazon EMR
13 20 (1.19%) GitHub
14 17 (1.01%) Akamai
14 17 (1.01%) AWS Lambda
15 16 (0.95%) Serverless
16 15 (0.89%) Loggly
16 15 (0.89%) Sumo Logic
17 12 (0.71%) Route 53
18 11 (0.65%) Amazon Kinesis
Communications & Networking
1 49 (2.91%) HTTP
2 48 (2.86%) AMQP
3 45 (2.68%) Internet
4 36 (2.14%) TCP/IP
5 35 (2.08%) DNS
6 30 (1.78%) Firewall
7 24 (1.43%) SSL
8 16 (0.95%) SMPP
9 15 (0.89%) SAN
10 13 (0.77%) NAS
11 12 (0.71%) VLAN
12 11 (0.65%) BGP
13 10 (0.59%) VPN
14 9 (0.54%) Broadband
14 9 (0.54%) LDAP
14 9 (0.54%) Wi-Fi
15 8 (0.48%) Network Security
16 7 (0.42%) SNMP
16 7 (0.42%) WAN
17 6 (0.36%) LAN
Database & Business Intelligence
1 764 (45.45%) NoSQL
2 704 (41.88%) MongoDB
3 582 (34.62%) Big Data
4 578 (34.38%) Hadoop
5 387 (23.02%) MySQL
6 301 (17.91%) Relational Database
7 295 (17.55%) Redis
8 241 (14.34%) SQL Server
9 233 (13.86%) PostgreSQL
10 182 (10.83%) HBase
11 163 (9.70%) RDBMS
12 152 (9.04%) Neo4j
13 142 (8.45%) Amazon DynamoDB
14 108 (6.42%) Apache Hive
15 72 (4.28%) Riak
16 56 (3.33%) CouchDB
17 51 (3.03%) Data Warehouse
18 45 (2.68%) Couchbase
18 45 (2.68%) Data Mining
19 35 (2.08%) Impala
Development Applications
1 323 (19.21%) Git (software)
2 306 (18.20%) Jenkins
3 194 (11.54%) Maven
4 177 (10.53%) JUnit
5 116 (6.90%) JIRA
6 94 (5.59%) TeamCity
7 90 (5.35%) Subversion
8 80 (4.76%) jMock
9 75 (4.46%) Ant
10 72 (4.28%) Mercurial
11 69 (4.10%) Hudson
12 61 (3.63%) EasyMock
13 56 (3.33%) Atlassian Bamboo
14 52 (3.09%) Gradle
15 45 (2.68%) Cucumber
16 39 (2.32%) Vagrant
17 36 (2.14%) Grunt
18 31 (1.84%) Eclipse
18 31 (1.84%) Hamcrest
19 29 (1.73%) JBehave
General
1 474 (28.20%) Finance
2 295 (17.55%) Banking
3 212 (12.61%) Investment Banking
4 199 (11.84%) Retail Banking
5 130 (7.73%) Front Office
6 95 (5.65%) Marketing
7 90 (5.35%) Telecoms
8 84 (5.00%) Retail
9 75 (4.46%) Electronics
10 74 (4.40%) Manufacturing
11 72 (4.28%) Games
12 24 (1.43%) Publishing
13 11 (0.65%) Financial Institution
13 11 (0.65%) Online Betting
14 10 (0.59%) Aerospace
15 9 (0.54%) Law
16 7 (0.42%) Advertising
16 7 (0.42%) Legal
17 3 (0.18%) Pharmaceutical
18 2 (0.12%) Military
Job Titles
1 764 (45.45%) Developer
2 447 (26.59%) Java Developer
3 222 (13.21%) Software Engineer
4 203 (12.08%) Senior Developer
5 174 (10.35%) Architect
6 128 (7.61%) Senior Java Developer
7 119 (7.08%) DevOps Engineer
8 107 (6.37%) Software Developer
9 94 (5.59%) Full Stack Developer
10 89 (5.29%) Java Engineer
10 89 (5.29%) Java Software Developer
11 79 (4.70%) Senior Software Engineer
12 68 (4.05%) NoSQL Developer
13 64 (3.81%) Data Engineer
14 61 (3.63%) DBA
15 60 (3.57%) Linux Engineer
16 58 (3.45%) E-Commerce Developer
16 58 (3.45%) Java E-Commerce Developer
17 52 (3.09%) Java Software Engineer
18 47 (2.80%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 438 (26.06%) Spring
2 398 (23.68%) Web Services
3 326 (19.39%) Kafka
4 289 (17.19%) AngularJS
5 265 (15.76%) Hibernate
6 246 (14.63%) Node.js
7 244 (14.52%) HTML
8 233 (13.86%) RESTful
9 224 (13.33%) REST
10 207 (12.31%) CSS
11 206 (12.25%) RabbitMQ
12 157 (9.34%) HTML5
13 126 (7.50%) .NET
14 125 (7.44%) React
15 113 (6.72%) SOAP
16 102 (6.07%) Spring Boot
17 85 (5.06%) Elastic Stack
18 78 (4.64%) ActiveMQ
19 76 (4.52%) Akka
20 69 (4.10%) JSON
Miscellaneous
1 209 (12.43%) Analytical Skills
2 178 (10.59%) Computer Science
3 119 (7.08%) Greenfield Project
4 117 (6.96%) Algorithms
5 105 (6.25%) User Experience
6 85 (5.06%) Data Structures
7 78 (4.64%) Fintech
8 77 (4.58%) Enterprise Software
9 76 (4.52%) Data Centre
10 63 (3.75%) Linux Command Line
10 63 (3.75%) Mobile App
11 52 (3.09%) Derivative
12 39 (2.32%) Clustering
13 36 (2.14%) Private Cloud
14 28 (1.67%) Equity Derivative
15 22 (1.31%) Public Cloud
16 20 (1.19%) Social Media
17 19 (1.13%) Cloud Native
17 19 (1.13%) Foreign Exchange (FX)
17 19 (1.13%) Replication
Operating Systems
1 537 (31.95%) Linux
2 144 (8.57%) Windows
3 141 (8.39%) Unix
4 61 (3.63%) CentOS
5 57 (3.39%) Ubuntu
6 44 (2.62%) Android
6 44 (2.62%) Apple iOS
7 34 (2.02%) Windows Server
8 21 (1.25%) Debian
9 19 (1.13%) CoreOS
9 19 (1.13%) Red Hat Enterprise Linux
10 12 (0.71%) Solaris
10 12 (0.71%) Windows Server 2012
11 4 (0.24%) openSUSE
11 4 (0.24%) SUSE
11 4 (0.24%) Windows Server 2003
12 3 (0.18%) Oracle Linux
13 2 (0.12%) Fedora
14 1 (0.059%) Mac OS X
14 1 (0.059%) Windows Server 2008
Processes & Methodologies
1 851 (50.62%) Agile Software Development
2 418 (24.87%) DevOps
3 380 (22.61%) TDD
4 377 (22.43%) Software Engineering
5 356 (21.18%) Scrum
6 341 (20.29%) Microservices
7 297 (17.67%) Continuous Integration
8 279 (16.60%) Open Source
9 276 (16.42%) Multithreading
10 275 (16.36%) BDD
11 261 (15.53%) OO
12 253 (15.05%) Analytics
13 211 (12.55%) Asset Management
14 197 (11.72%) Wealth Management
15 180 (10.71%) E-Commerce
16 163 (9.70%) Machine Learning
17 156 (9.28%) OOD
18 155 (9.22%) Kanban
18 155 (9.22%) SDLC
19 151 (8.98%) Unit Testing
Programming Languages
1 1147 (68.23%) Java
2 532 (31.65%) Python
3 437 (26.00%) JavaScript
4 427 (25.40%) SQL
5 335 (19.93%) Scala
6 173 (10.29%) C#
7 171 (10.17%) Ruby
8 148 (8.80%) Bash Shell
9 145 (8.63%) PHP
10 131 (7.79%) Go
11 128 (7.61%) C++
12 116 (6.90%) Groovy
13 87 (5.18%) Perl
14 80 (4.76%) R
15 36 (2.14%) PowerShell
16 27 (1.61%) C
17 23 (1.37%) T-SQL
18 22 (1.31%) ES6
19 20 (1.19%) PL/SQL
20 18 (1.07%) GraphQL
Qualifications
1 175 (10.41%) Degree
2 92 (5.47%) Computer Science Degree
3 37 (2.20%) Master's Degree
4 21 (1.25%) PhD
5 16 (0.95%) Security Cleared
6 14 (0.83%) SC Cleared
7 10 (0.59%) MySQL Certification
8 7 (0.42%) Numerate Degree
9 6 (0.36%) ISEB
9 6 (0.36%) ITIL Certification
10 4 (0.24%) MCP
10 4 (0.24%) MCSA
10 4 (0.24%) MCSD
10 4 (0.24%) MCSE
10 4 (0.24%) Microsoft Certification
11 3 (0.18%) RHCE
12 2 (0.12%) CCSA
12 2 (0.12%) CISM
12 2 (0.12%) DV Cleared
12 2 (0.12%) JNCIA
Quality Assurance & Compliance
1 139 (8.27%) QA
2 37 (2.20%) Data Quality
3 18 (1.07%) GCP
4 11 (0.65%) PCI DSS
5 8 (0.48%) SLA
6 7 (0.42%) ISO/IEC 27001
7 6 (0.36%) GDPR
8 4 (0.24%) ISO 22301
8 4 (0.24%) ISO 9001
9 2 (0.12%) PMO
System Software
1 403 (23.97%) Docker
2 45 (2.68%) Apache Flume
3 36 (2.14%) HDFS
4 32 (1.90%) VMware Infrastructure
5 25 (1.49%) vSphere
6 22 (1.31%) Active Directory
7 19 (1.13%) VMware ESXi
8 16 (0.95%) Oracle RAC
8 16 (0.95%) Varnish
9 15 (0.89%) Virtual Machines
10 13 (0.77%) Apache ZooKeeper
11 11 (0.65%) LXC
12 10 (0.59%) VirtualBox
12 10 (0.59%) Xen
13 6 (0.36%) KVM
14 4 (0.24%) Hyper-V
15 1 (0.059%) GlusterFS
15 1 (0.059%) MapR-FS
Systems Management
1 254 (15.11%) Ansible
2 217 (12.91%) Opscode Chef
3 208 (12.37%) Puppet
4 186 (11.06%) Kubernetes
5 91 (5.41%) Terraform
6 69 (4.10%) Nagios
7 51 (3.03%) Kibana
8 45 (2.68%) logstash
9 44 (2.62%) Prometheus
10 40 (2.38%) Grafana
10 40 (2.38%) Salt
11 34 (2.02%) Mesos
12 23 (1.37%) ZABBIX
13 20 (1.19%) Graphite
14 19 (1.13%) Marathon
15 18 (1.07%) HAProxy
16 13 (0.77%) Consul
16 13 (0.77%) Hadoop YARN
17 12 (0.71%) Perfmon
18 10 (0.59%) Oracle RMAN
Vendors
1 299 (17.79%) Oracle
2 156 (9.28%) Google
3 78 (4.64%) Microsoft
4 75 (4.46%) SAP
5 71 (4.22%) IBM
6 61 (3.63%) VMware
7 55 (3.27%) SaltStack
8 53 (3.15%) Red Hat
9 50 (2.97%) Perforce
10 49 (2.91%) CA Agile Central
10 49 (2.91%) hybris
10 49 (2.91%) Sybase
11 48 (2.86%) ATG
11 48 (2.86%) Demandware
12 46 (2.74%) Cloudera
13 38 (2.26%) Tableau
14 36 (2.14%) Rackspace
15 29 (1.73%) New Relic
16 27 (1.61%) Splunk
17 25 (1.49%) F5