Period
to 22 January 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 22 January 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 366 371 440
Rank change year-on-year +5 +69 +261
Permanent jobs citing Apache Cassandra 1,464 1,413 1,470
As % of all permanent IT jobs advertised in the UK 0.84% 0.81% 0.70%
As % of the Database & Business Intelligence category 2.76% 2.71% 2.23%
Number of salaries quoted 1,115 1,210 1,286
UK median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - -
10th Percentile £41,250 £40,000 £37,500
90th Percentile £95,000 £96,250 £90,000
UK excluding London median annual salary £53,250 £51,500 £55,000
% change year-on-year +3.40% -6.36% +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 53,077 52,208 66,024
As % of all permanent IT jobs advertised in the UK 30.60% 29.91% 31.65%
Number of salaries quoted 44,059 44,703 55,762
UK median annual salary £48,000 £47,500 £45,000
Median salary % change year-on-year +1.05% +5.56% +1.12%
10th Percentile £30,000 £29,375 £28,750
90th Percentile £77,500 £77,500 £75,000
UK excluding London median annual salary £42,500 £42,500 £40,500
% change year-on-year - +4.94% +1.25%

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 22 January 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 22 January 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 +11 1,382 £65,000 +8.33% 232
London -1 876 £72,500 +7.41% 142
UK excluding London +18 575 £53,250 +3.40% 97
South East -9 163 £65,000 +20.37% 31
East of England +58 102 £60,000 +9.09% 21
North of England -17 87 £50,000 +5.26% 21
South West +22 82 £45,000 -18.18% 9
Midlands +3 71 £47,500 +5.56% 8
Scotland +9 66 £65,000 +62.50% 6
North West +11 51 £55,000 +22.22% 12
East Midlands +48 47 £47,500 -20.83% 5
Yorkshire +10 32 £50,000 - 8
West Midlands -33 24 £52,500 +23.53% 3
Wales -16 4 £50,000 -9.09%
North East -26 4 £47,250 -5.50% 1
Northern Ireland -23 2 - - 1

For the 6 months to 22 January 2018, 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.

1 955 (65.23%) Java
2 681 (46.52%) Agile Software Development
3 649 (44.33%) NoSQL
4 598 (40.85%) MongoDB
5 565 (38.59%) Amazon AWS
6 523 (35.72%) Python
7 507 (34.63%) Hadoop
8 506 (34.56%) Big Data
9 461 (31.49%) SQL
10 427 (29.17%) Apache Spark
11 422 (28.83%) Software Engineering
12 395 (26.98%) Spring
13 391 (26.71%) Scala
14 375 (25.61%) Finance
15 369 (25.20%) Linux
16 357 (24.39%) DevOps
17 333 (22.75%) Docker
18 323 (22.06%) Kafka
19 315 (21.52%) JavaScript
20 312 (21.31%) TDD
21 303 (20.70%) Microservices
22 298 (20.36%) Continuous Integration
23 297 (20.29%) MySQL
24 294 (20.08%) Web Services
25 272 (18.58%) Jenkins
26 265 (18.10%) AngularJS
27 259 (17.69%) Machine Learning
28 256 (17.49%) Elasticsearch
29 252 (17.21%) PostgreSQL
30 231 (15.78%) 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
1 427 (29.17%) Apache Spark
2 256 (17.49%) Elasticsearch
3 140 (9.56%) Apache
4 113 (7.72%) Apache Solr
5 78 (5.33%) OpenStack
6 71 (4.85%) SAS
6 71 (4.85%) Tomcat
7 69 (4.71%) Apache Pig
8 38 (2.60%) Cloud Foundry
8 38 (2.60%) CMS
9 34 (2.32%) JBoss
10 32 (2.19%) Jetty
11 30 (2.05%) IIS
12 28 (1.91%) Oracle SOA Suite
13 25 (1.71%) nginx
14 23 (1.57%) WebSphere
15 22 (1.50%) Confluence
16 15 (1.02%) CloudStack
17 10 (0.68%) WebLogic
18 9 (0.61%) MQSeries
Applications
1 30 (2.05%) SPSS
2 7 (0.48%) Weka
3 4 (0.27%) Microsoft Excel
4 2 (0.14%) Microsoft PowerPoint
4 2 (0.14%) S-PLUS
4 2 (0.14%) Stata
5 1 (0.068%) GNU Octave
5 1 (0.068%) HipChat
5 1 (0.068%) Mathematica
Business Applications
1 23 (1.57%) Payment Gateway
2 2 (0.14%) Dynamics CRM
2 2 (0.14%) Summit
3 1 (0.068%) Adobe Campaign
3 1 (0.068%) FastStats PeopleStage
3 1 (0.068%) Magento
3 1 (0.068%) Unica
3 1 (0.068%) WebTrends
Cloud Services
1 565 (38.59%) Amazon AWS
2 184 (12.57%) Microsoft Azure
3 114 (7.79%) Google Cloud Platform
4 104 (7.10%) SaaS
5 65 (4.44%) OpenShift
6 63 (4.30%) PaaS
7 60 (4.10%) IaaS
8 56 (3.83%) GitHub
9 38 (2.60%) Amazon SQS
10 34 (2.32%) Cloud Computing
11 32 (2.19%) Amazon EC2
12 28 (1.91%) Amazon Kinesis
13 24 (1.64%) Amazon S3
14 22 (1.50%) Amazon CloudWatch
15 17 (1.16%) Amazon EMR
15 17 (1.16%) Route 53
16 13 (0.89%) AWS CloudFormation
16 13 (0.89%) Google Play
17 12 (0.82%) Loggly
17 12 (0.82%) Sumo Logic
Communications & Networking
1 71 (4.85%) HTTP
2 52 (3.55%) TCP/IP
3 43 (2.94%) Internet
4 33 (2.25%) AMQP
5 27 (1.84%) Firewall
6 22 (1.50%) SSL
7 21 (1.43%) DNS
8 17 (1.16%) Wi-Fi
9 13 (0.89%) SMPP
10 11 (0.75%) Broadband
11 10 (0.68%) VLAN
12 8 (0.55%) VPN
13 7 (0.48%) Kerberos
14 6 (0.41%) LAN
15 5 (0.34%) WAN
16 4 (0.27%) Network Security
17 3 (0.20%) BitTorrent
17 3 (0.20%) HTTPS
17 3 (0.20%) SAN
18 2 (0.14%) IPv4
Database & Business Intelligence
1 649 (44.33%) NoSQL
2 598 (40.85%) MongoDB
3 507 (34.63%) Hadoop
4 506 (34.56%) Big Data
5 297 (20.29%) MySQL
6 252 (17.21%) PostgreSQL
7 220 (15.03%) HBase
8 209 (14.28%) Relational Database
9 190 (12.98%) Redis
10 183 (12.50%) Apache Hive
11 145 (9.90%) SQL Server
12 138 (9.43%) Amazon DynamoDB
13 134 (9.15%) RDBMS
14 108 (7.38%) Neo4j
15 76 (5.19%) Data Warehouse
16 73 (4.99%) Amazon Redshift
17 68 (4.64%) Impala
18 58 (3.96%) CouchDB
19 54 (3.69%) Flink
20 53 (3.62%) Data Mining
Development Applications
1 272 (18.58%) Jenkins
2 194 (13.25%) Git (software)
3 160 (10.93%) Maven
4 98 (6.69%) JUnit
5 68 (4.64%) Atlassian Bamboo
6 62 (4.23%) Sonatype Nexus
7 56 (3.83%) Cucumber
8 51 (3.48%) JIRA
9 39 (2.66%) TeamCity
10 31 (2.12%) Gradle
10 31 (2.12%) Selenium
10 31 (2.12%) Vagrant
11 29 (1.98%) Ant
12 27 (1.84%) Travis CI
13 26 (1.78%) MSBuild
14 20 (1.37%) Hudson
14 20 (1.37%) Octopus Deploy
14 20 (1.37%) Subversion
14 20 (1.37%) Team Foundation Server
14 20 (1.37%) TestNG
General
1 375 (25.61%) Finance
2 196 (13.39%) Banking
3 135 (9.22%) Retail
4 83 (5.67%) Investment Banking
5 77 (5.26%) Retail Banking
6 72 (4.92%) Games
7 64 (4.37%) Front Office
8 61 (4.17%) Manufacturing
9 56 (3.83%) Marketing
10 50 (3.42%) Telecoms
11 40 (2.73%) Electronics
12 18 (1.23%) Publishing
13 13 (0.89%) Law
14 12 (0.82%) Advertising
15 8 (0.55%) Billing
16 7 (0.48%) Legal
17 6 (0.41%) Financial Institution
18 4 (0.27%) Automotive
19 3 (0.20%) Aerospace
20 2 (0.14%) Military
Job Titles
1 542 (37.02%) Developer
2 347 (23.70%) Java Developer
3 213 (14.55%) Software Engineer
4 147 (10.04%) Senior Developer
5 141 (9.63%) Architect
5 141 (9.63%) Data Engineer
6 123 (8.40%) Java Engineer
7 110 (7.51%) Senior Java Developer
8 86 (5.87%) Big Data Engineer
9 78 (5.33%) DevOps Engineer
10 74 (5.05%) Full Stack Developer
11 68 (4.64%) Java Software Engineer
11 68 (4.64%) Senior Software Engineer
12 62 (4.23%) Software Developer
13 56 (3.83%) DBA
14 52 (3.55%) Data Scientist
15 49 (3.35%) Linux Engineer
16 48 (3.28%) Data Architect
17 43 (2.94%) Administrator
18 42 (2.87%) AWS Developer
Libraries, Frameworks & Software Standards
1 395 (26.98%) Spring
2 323 (22.06%) Kafka
3 294 (20.08%) Web Services
4 265 (18.10%) AngularJS
5 227 (15.51%) Node.js
6 186 (12.70%) HTML
7 181 (12.36%) REST
8 167 (11.41%) RESTful
9 161 (11.00%) RabbitMQ
10 143 (9.77%) .NET
11 141 (9.63%) CSS
12 129 (8.81%) Hibernate
13 128 (8.74%) React
14 111 (7.58%) HTML5
15 103 (7.04%) Akka
16 97 (6.63%) Spring Boot
17 61 (4.17%) J2EE
18 57 (3.89%) LAMP
19 56 (3.83%) JSON
20 50 (3.42%) SOAP
Miscellaneous
1 155 (10.59%) Computer Science
2 152 (10.38%) Fintech
3 125 (8.54%) Analytical Skills
4 97 (6.63%) Algorithms
5 88 (6.01%) Private Cloud
6 76 (5.19%) Greenfield Project
7 66 (4.51%) Public Cloud
8 61 (4.17%) Data Centre
9 54 (3.69%) User Experience
10 52 (3.55%) Data Structures
11 45 (3.07%) Mobile App
12 42 (2.87%) Enterprise Software
13 35 (2.39%) Clustering
14 31 (2.12%) Derivative
15 21 (1.43%) Distributed Denial-of-Service
15 21 (1.43%) Online Games
16 19 (1.30%) Virtual Team
17 18 (1.23%) Linux Command Line
18 13 (0.89%) Equity Derivative
19 11 (0.75%) Social Media
Operating Systems
1 369 (25.20%) Linux
2 90 (6.15%) Unix
3 65 (4.44%) Windows
4 59 (4.03%) Android
4 59 (4.03%) Apple iOS
5 31 (2.12%) CentOS
6 22 (1.50%) Windows Server
7 21 (1.43%) Red Hat Enterprise Linux
8 17 (1.16%) CoreOS
9 16 (1.09%) Ubuntu
10 13 (0.89%) Debian
11 6 (0.41%) AIX
11 6 (0.41%) HPUX
11 6 (0.41%) Solaris
11 6 (0.41%) Windows Server 2012
12 2 (0.14%) Fedora
12 2 (0.14%) Mesosphere
12 2 (0.14%) openSUSE
12 2 (0.14%) SUSE
13 1 (0.068%) Windows Server 2003
Processes & Methodologies
1 681 (46.52%) Agile Software Development
2 422 (28.83%) Software Engineering
3 357 (24.39%) DevOps
4 312 (21.31%) TDD
5 303 (20.70%) Microservices
6 298 (20.36%) Continuous Integration
7 259 (17.69%) Machine Learning
8 231 (15.78%) Scrum
9 226 (15.44%) Analytics
10 210 (14.34%) BDD
11 182 (12.43%) Open Source
12 162 (11.07%) OO
13 155 (10.59%) Test Automation
14 138 (9.43%) E-Commerce
15 136 (9.29%) Continuous Delivery
16 125 (8.54%) Multithreading
17 123 (8.40%) Business Intelligence
18 111 (7.58%) SDLC
19 110 (7.51%) Mentoring
20 106 (7.24%) SOA
Programming Languages
1 955 (65.23%) Java
2 523 (35.72%) Python
3 461 (31.49%) SQL
4 391 (26.71%) Scala
5 315 (21.52%) JavaScript
6 182 (12.43%) Ruby
7 148 (10.11%) C#
8 133 (9.08%) Go
9 117 (7.99%) Bash Shell
10 110 (7.51%) PHP
11 100 (6.83%) C++
12 92 (6.28%) R
13 53 (3.62%) Perl
14 50 (3.42%) Groovy
15 34 (2.32%) PowerShell
16 30 (2.05%) GraphQL
17 26 (1.78%) C
17 26 (1.78%) ES6
17 26 (1.78%) T-SQL
18 20 (1.37%) TypeScript
Qualifications
1 185 (12.64%) Degree
2 84 (5.74%) Computer Science Degree
3 37 (2.53%) Master's Degree
4 36 (2.46%) PhD
5 15 (1.02%) Security Cleared
6 14 (0.96%) Numerate Degree
7 10 (0.68%) SC Cleared
8 4 (0.27%) CESG Certified Professional
8 4 (0.27%) RHCE
9 2 (0.14%) CCNA
9 2 (0.14%) Cisco Certification
9 2 (0.14%) DV Cleared
9 2 (0.14%) MCP
9 2 (0.14%) MCSA
9 2 (0.14%) MCSD
9 2 (0.14%) MCSE
9 2 (0.14%) Microsoft Certification
10 1 (0.068%) CCIE
10 1 (0.068%) CISSP
10 1 (0.068%) RHCSA
Quality Assurance & Compliance
1 75 (5.12%) QA
2 45 (3.07%) Data Quality
3 24 (1.64%) PCI DSS
4 20 (1.37%) GCP
5 5 (0.34%) GDPR
6 4 (0.27%) Cyber Essentials
6 4 (0.27%) Cyber Essentials PLUS
6 4 (0.27%) ISO 14001
6 4 (0.27%) ISO 9001
6 4 (0.27%) ISO/IEC 27001
6 4 (0.27%) SLA
7 3 (0.20%) Solvency II
8 1 (0.068%) Dodd-Frank
8 1 (0.068%) EMIR
8 1 (0.068%) FATCA
8 1 (0.068%) MiFID
System Software
1 333 (22.75%) Docker
2 79 (5.40%) Apache Flume
3 40 (2.73%) HDFS
4 24 (1.64%) vSphere
5 19 (1.30%) VMware ESXi
6 18 (1.23%) VMware Infrastructure
7 17 (1.16%) Apache ZooKeeper
8 13 (0.89%) Varnish
9 12 (0.82%) VirtualBox
10 11 (0.75%) KVM
10 11 (0.75%) Virtual Machines
11 10 (0.68%) Xen
12 7 (0.48%) Active Directory
13 5 (0.34%) LXC
14 4 (0.27%) Ceph
14 4 (0.27%) GlusterFS
14 4 (0.27%) Hyper-V
15 2 (0.14%) MapR-FS
15 2 (0.14%) NFS
15 2 (0.14%) VMware NSX
Systems Management
1 205 (14.00%) Ansible
2 191 (13.05%) Kubernetes
3 184 (12.57%) Puppet
4 154 (10.52%) Opscode Chef
5 62 (4.23%) Terraform
6 57 (3.89%) Nagios
7 45 (3.07%) Hadoop YARN
8 37 (2.53%) Grafana
9 32 (2.19%) Prometheus
10 26 (1.78%) Mesos
11 23 (1.57%) logstash
11 23 (1.57%) ZABBIX
12 20 (1.37%) Kibana
12 20 (1.37%) Salt
13 19 (1.30%) Oozie
14 16 (1.09%) Graphite
15 15 (1.02%) CFEngine
16 13 (0.89%) Marathon
17 12 (0.82%) HAProxy
18 11 (0.75%) Graylog
Vendors
1 220 (15.03%) Oracle
2 163 (11.13%) Google
3 92 (6.28%) Cloudera
4 65 (4.44%) Hortonworks
5 62 (4.23%) Tableau
6 58 (3.96%) Microsoft
7 56 (3.83%) WorldPay
8 45 (3.07%) SAP
9 44 (3.01%) IBM
9 44 (3.01%) VMware
10 42 (2.87%) New Relic
10 42 (2.87%) Splunk
11 39 (2.66%) MapR
12 35 (2.39%) Teradata
13 32 (2.19%) SaltStack
14 26 (1.78%) ATG
15 25 (1.71%) Informatica
16 24 (1.64%) Talend
17 23 (1.57%) Qualys
18 22 (1.50%) AppDynamics