Period
to 21 August 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 21 August 2018 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
6 months to
21 Aug 2018
Same period 2017 Same period 2016
Rank 386 323 389
Rank change year-on-year -63 +66 +128
Permanent jobs citing Apache Cassandra 1,358 1,811 1,563
As % of all permanent IT jobs advertised in the UK 0.80% 1.03% 0.79%
As % of the Database & Business Intelligence category 2.68% 3.35% 2.64%
Number of salaries quoted 1,027 1,336 1,309
UK median annual salary £60,000 £65,000 £60,000
Median salary % change year-on-year -7.69% +8.33% -4.00%
10th Percentile £37,950 £40,000 £38,750
90th Percentile £95,000 £92,500 £92,500
UK excluding London median annual salary £55,000 £55,000 £55,000

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 50,765 54,106 59,194
As % of all permanent IT jobs advertised in the UK 30.04% 30.70% 30.04%
Number of salaries quoted 41,356 44,927 50,546
UK median annual salary £50,000 £47,500 £47,500
Median salary % change year-on-year +5.26% - +5.56%
10th Percentile £31,250 £30,000 £28,750
90th Percentile £82,500 £77,500 £75,000
UK excluding London median annual salary £45,000 £42,500 £41,000
% change year-on-year +5.88% +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 21 August 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 21 August 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 -89 1,233 £62,500 -3.85% 150
London -81 701 £70,000 +3.70% 83
UK excluding London -14 647 £55,000 - 75
South East -42 196 £57,500 -11.54% 18
North of England -10 131 £52,500 +5.00% 24
Scotland +58 107 £45,000 -43.75% 4
East of England +74 91 £70,000 +16.67% 9
North West +37 69 £55,000 +4.76% 17
Midlands +7 62 £50,000 +25.00% 9
South West -26 51 £47,500 - 7
West Midlands +35 50 £50,000 +25.00% 8
Yorkshire -33 50 £53,750 +7.50% 7
East Midlands -5 12 £50,000 - 1
North East -12 12 £50,000 +11.11%
Wales +2 8 £51,500 +24.10% 2
Northern Ireland +2 2 - - 2

For the 6 months to 21 August 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.

1 871 (64.14%) Java
2 737 (54.27%) NoSQL
3 647 (47.64%) Agile Software Development
4 627 (46.17%) Python
5 622 (45.80%) Amazon AWS
6 553 (40.72%) MongoDB
7 470 (34.61%) Kafka
8 423 (31.15%) Scala
9 415 (30.56%) DevOps
10 413 (30.41%) SQL
11 407 (29.97%) Big Data
12 402 (29.60%) Apache Spark
13 394 (29.01%) Hadoop
14 381 (28.06%) Docker
15 373 (27.47%) Spring
16 366 (26.95%) Software Engineering
17 354 (26.07%) Microservices
18 340 (25.04%) JavaScript
19 338 (24.89%) Linux
20 331 (24.37%) TDD
21 329 (24.23%) Continuous Integration
22 311 (22.90%) Finance
23 285 (20.99%) Oracle
24 268 (19.73%) Web Services
25 267 (19.66%) RESTful
26 259 (19.07%) Jenkins
26 259 (19.07%) PostgreSQL
27 255 (18.78%) Test Automation
28 253 (18.63%) AngularJS
29 241 (17.75%) Relational Database

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
1 402 (29.60%) Apache Spark
2 221 (16.27%) Elasticsearch
3 107 (7.88%) Apache
4 98 (7.22%) Apache Solr
5 60 (4.42%) MQSeries
6 56 (4.12%) Oracle SOA Suite
7 50 (3.68%) Apache Pig
8 46 (3.39%) Tomcat
9 37 (2.72%) OpenStack
10 29 (2.14%) Confluence
11 19 (1.40%) Jetty
12 17 (1.25%) JBoss
13 16 (1.18%) nginx
14 15 (1.10%) IIS
14 15 (1.10%) SAS
15 13 (0.96%) Cloud Foundry
16 9 (0.66%) GemFire
16 9 (0.66%) WebSphere
17 8 (0.59%) CMS
17 8 (0.59%) WebLogic
Applications
1 3 (0.22%) Microsoft Excel
2 2 (0.15%) Microsoft PowerPoint
3 1 (0.074%) Mingle
3 1 (0.074%) Weka
Business Applications
1 55 (4.05%) Payment Gateway
2 3 (0.22%) Dynamics AX
2 3 (0.22%) Dynamics CRM
2 3 (0.22%) Dynamics NAV
2 3 (0.22%) Remedy ITSM
3 2 (0.15%) SAP Hybris
3 2 (0.15%) SAP MDG
4 1 (0.074%) Oracle Cash Management
Cloud Services
1 622 (45.80%) Amazon AWS
2 215 (15.83%) Microsoft Azure
3 124 (9.13%) Google Cloud Platform
4 89 (6.55%) SaaS
5 64 (4.71%) OpenShift
6 55 (4.05%) GitHub
7 50 (3.68%) PaaS
8 47 (3.46%) IaaS
9 39 (2.87%) Amazon EMR
10 38 (2.80%) Amazon S3
11 37 (2.72%) Serverless
12 28 (2.06%) AWS CloudFormation
13 26 (1.91%) Amazon Kinesis
14 23 (1.69%) AWS Lambda
15 22 (1.62%) Amazon CloudWatch
15 22 (1.62%) Amazon EC2
16 19 (1.40%) Cloud Computing
17 18 (1.33%) Loggly
17 18 (1.33%) Sumo Logic
18 15 (1.10%) Amazon SQS
Communications & Networking
1 54 (3.98%) Internet
2 45 (3.31%) DNS
2 45 (3.31%) HTTP
3 35 (2.58%) SSL
4 34 (2.50%) TCP/IP
5 17 (1.25%) Firewall
6 15 (1.10%) WAN
7 14 (1.03%) FIX Connectivity
7 14 (1.03%) LAN
8 13 (0.96%) SMPP
9 12 (0.88%) VPN
10 8 (0.59%) Network Security
11 7 (0.52%) AMQP
11 7 (0.52%) SMS
12 5 (0.37%) Kerberos
13 4 (0.29%) DHCP
13 4 (0.29%) SMTP
13 4 (0.29%) SNMP
13 4 (0.29%) Sourcefire
14 3 (0.22%) iSCSI
Database & Business Intelligence
1 737 (54.27%) NoSQL
2 553 (40.72%) MongoDB
3 407 (29.97%) Big Data
4 394 (29.01%) Hadoop
5 259 (19.07%) PostgreSQL
6 241 (17.75%) Relational Database
7 235 (17.30%) MySQL
8 181 (13.33%) Apache Hive
9 176 (12.96%) HBase
10 147 (10.82%) SQL Server
11 143 (10.53%) Redis
12 105 (7.73%) RDBMS
13 97 (7.14%) Impala
14 74 (5.45%) Amazon DynamoDB
15 71 (5.23%) Bigtable
16 70 (5.15%) Amazon Redshift
17 64 (4.71%) Data Warehouse
18 59 (4.34%) CouchDB
19 57 (4.20%) Neo4j
20 54 (3.98%) Flink
Development Applications
1 259 (19.07%) Jenkins
2 220 (16.20%) Git (software)
3 103 (7.58%) Maven
4 91 (6.70%) JUnit
5 81 (5.96%) Cucumber
6 66 (4.86%) Sonatype Nexus
7 61 (4.49%) Selenium
8 51 (3.76%) JIRA
9 35 (2.58%) Subversion
10 31 (2.28%) JBehave
11 29 (2.14%) Mockito
12 25 (1.84%) SoapUI
13 24 (1.77%) Protractor
14 22 (1.62%) gulp
15 21 (1.55%) Gradle
16 20 (1.47%) GoCD
16 20 (1.47%) Vagrant
17 19 (1.40%) Octopus Deploy
17 19 (1.40%) TestNG
18 17 (1.25%) TeamCity
General
1 311 (22.90%) Finance
2 132 (9.72%) Retail
3 125 (9.20%) Banking
4 80 (5.89%) Games
5 48 (3.53%) Telecoms
6 44 (3.24%) Marketing
7 37 (2.72%) Investment Banking
8 35 (2.58%) Advertising
9 29 (2.14%) Financial Institution
10 24 (1.77%) Manufacturing
11 17 (1.25%) Electronics
12 14 (1.03%) Law
12 14 (1.03%) Pharmaceutical
13 13 (0.96%) Front Office
14 8 (0.59%) Publishing
14 8 (0.59%) Retail Finance
15 4 (0.29%) Military
16 3 (0.22%) Automotive
16 3 (0.22%) Legal
17 2 (0.15%) Online Betting
Job Titles
1 523 (38.51%) Developer
2 269 (19.81%) Java Developer
3 154 (11.34%) Software Engineer
4 144 (10.60%) Senior Developer
5 142 (10.46%) Data Engineer
6 134 (9.87%) Java Engineer
7 108 (7.95%) Big Data Engineer
8 106 (7.81%) Senior Java Developer
9 94 (6.92%) Architect
10 87 (6.41%) DevOps Engineer
11 83 (6.11%) Java Software Engineer
12 76 (5.60%) Python Developer
13 70 (5.15%) Scala Developer
14 67 (4.93%) Software Developer
15 58 (4.27%) Senior Software Engineer
16 55 (4.05%) Senior Java Engineer
17 52 (3.83%) AWS Developer
17 52 (3.83%) AWS Engineer
18 44 (3.24%) Java Scala Developer
19 43 (3.17%) Senior Java Software Engineer
Libraries, Frameworks & Software Standards
1 470 (34.61%) Kafka
2 373 (27.47%) Spring
3 268 (19.73%) Web Services
4 267 (19.66%) RESTful
5 253 (18.63%) AngularJS
6 197 (14.51%) Akka
7 163 (12.00%) Node.js
8 152 (11.19%) HTML
9 142 (10.46%) RabbitMQ
10 138 (10.16%) Hibernate
11 132 (9.72%) REST
12 121 (8.91%) .NET
13 112 (8.25%) Spring Boot
14 103 (7.58%) Middleware
15 100 (7.36%) HTML5
16 94 (6.92%) CSS
17 86 (6.33%) XML
18 79 (5.82%) React
19 67 (4.93%) Vert.x
20 60 (4.42%) XML Schema
Miscellaneous
1 120 (8.84%) Algorithms
2 108 (7.95%) Computer Science
3 83 (6.11%) Virtual Team
4 74 (5.45%) Data Structures
5 71 (5.23%) Fintech
6 68 (5.01%) Public Cloud
7 67 (4.93%) Greenfield Project
8 62 (4.57%) Analytical Skills
9 56 (4.12%) Private Cloud
10 46 (3.39%) Enterprise Software
11 35 (2.58%) Fixed Income
12 34 (2.50%) Self-Motivation
13 31 (2.28%) Mobile App
14 30 (2.21%) User Experience
15 27 (1.99%) Cyberthreat
15 27 (1.99%) Data Centre
16 26 (1.91%) Online Games
17 23 (1.69%) Distributed Denial-of-Service
17 23 (1.69%) Linux Command Line
18 22 (1.62%) Cloud Native
Operating Systems
1 338 (24.89%) Linux
2 114 (8.39%) Unix
3 59 (4.34%) Windows
4 55 (4.05%) Android
5 49 (3.61%) Apple iOS
6 38 (2.80%) CentOS
7 26 (1.91%) Ubuntu
8 25 (1.84%) Red Hat Enterprise Linux
9 18 (1.33%) Windows Server
10 9 (0.66%) VMS
11 8 (0.59%) Windows Server 2012
12 7 (0.52%) Debian
13 6 (0.44%) CoreOS
14 5 (0.37%) DC/OS
14 5 (0.37%) Solaris
14 5 (0.37%) Windows Server 2008
15 4 (0.29%) AIX
15 4 (0.29%) Oracle Linux
16 3 (0.22%) HPUX
16 3 (0.22%) Windows Server 2003
Processes & Methodologies
1 647 (47.64%) Agile Software Development
2 415 (30.56%) DevOps
3 366 (26.95%) Software Engineering
4 354 (26.07%) Microservices
5 331 (24.37%) TDD
6 329 (24.23%) Continuous Integration
7 255 (18.78%) Test Automation
8 240 (17.67%) Scrum
9 239 (17.60%) Machine Learning
10 215 (15.83%) Analytics
11 193 (14.21%) BDD
12 183 (13.48%) Data Science
13 182 (13.40%) Open Source
14 177 (13.03%) OO
15 153 (11.27%) Problem-Solving
16 143 (10.53%) Mentoring
17 141 (10.38%) Unit Testing
18 125 (9.20%) Continuous Delivery
19 124 (9.13%) SOA
20 117 (8.62%) ETL
Programming Languages
1 871 (64.14%) Java
2 627 (46.17%) Python
3 423 (31.15%) Scala
4 413 (30.41%) SQL
5 340 (25.04%) JavaScript
6 212 (15.61%) Java 8
7 186 (13.70%) Ruby
8 177 (13.03%) C#
9 133 (9.79%) Bash Shell
10 130 (9.57%) C++
11 87 (6.41%) Go
12 70 (5.15%) PHP
13 65 (4.79%) C
13 65 (4.79%) Shell Script
14 60 (4.42%) XPath
15 51 (3.76%) Groovy
16 41 (3.02%) R
17 34 (2.50%) Perl
18 30 (2.21%) Kotlin
19 29 (2.14%) PowerShell
Qualifications
1 133 (9.79%) Degree
2 36 (2.65%) Computer Science Degree
3 33 (2.43%) AWS Certification
4 31 (2.28%) PhD
5 29 (2.14%) Master's Degree
6 14 (1.03%) Security Cleared
7 10 (0.74%) SC Cleared
8 5 (0.37%) DV Cleared
9 4 (0.29%) CCIE
9 4 (0.29%) CCIE Security
9 4 (0.29%) Cisco Certification
10 2 (0.15%) Numerate Degree
10 2 (0.15%) PMI Certification
10 2 (0.15%) PMP
10 2 (0.15%) RHCE
10 2 (0.15%) VMware Certified Professional (VCP)
11 1 (0.074%) ISEB
11 1 (0.074%) ISTQB
11 1 (0.074%) ISTQB Foundation Certification
11 1 (0.074%) TOGAF Certification
Quality Assurance & Compliance
1 65 (4.79%) QA
2 33 (2.43%) GCP
3 31 (2.28%) PCI DSS
4 13 (0.96%) GDPR
5 10 (0.74%) Data Quality
6 6 (0.44%) ISO/IEC 27001
7 2 (0.15%) PMO
7 2 (0.15%) Solvency II
8 1 (0.074%) HL7
8 1 (0.074%) PSD2
8 1 (0.074%) Sarbanes-Oxley
System Software
1 381 (28.06%) Docker
2 81 (5.96%) Apache Flume
3 65 (4.79%) HDFS
4 42 (3.09%) Apache ZooKeeper
5 29 (2.14%) VMware Infrastructure
6 13 (0.96%) KVM
7 10 (0.74%) Active Directory
8 9 (0.66%) iptables
8 9 (0.66%) QEMU
9 7 (0.52%) Virtual Machines
10 6 (0.44%) VirtualBox
11 4 (0.29%) Varnish
12 3 (0.22%) Hyper-V
12 3 (0.22%) LXC
12 3 (0.22%) Oracle RAC
12 3 (0.22%) vCloud
12 3 (0.22%) VMware ESXi
13 2 (0.15%) Xen
13 2 (0.15%) zsh
14 1 (0.074%) etcd
Systems Management
1 225 (16.57%) Kubernetes
2 189 (13.92%) Ansible
3 176 (12.96%) Puppet
4 122 (8.98%) Opscode Chef
5 121 (8.91%) Terraform
6 57 (4.20%) Hadoop YARN
7 54 (3.98%) Mesos
8 53 (3.90%) Prometheus
9 42 (3.09%) Oozie
10 38 (2.80%) Nagios
11 36 (2.65%) Grafana
12 34 (2.50%) Cobbler
13 30 (2.21%) Kibana
14 27 (1.99%) logstash
15 26 (1.91%) Marathon
16 20 (1.47%) Salt
17 18 (1.33%) ZABBIX
18 11 (0.81%) HAProxy
19 9 (0.66%) Consul
19 9 (0.66%) Packer
Vendors
1 285 (20.99%) Oracle
2 162 (11.93%) Google
3 96 (7.07%) Cloudera
4 78 (5.74%) Microsoft
5 74 (5.45%) Hortonworks
5 74 (5.45%) Splunk
6 60 (4.42%) IBM
7 58 (4.27%) WorldPay
8 49 (3.61%) MapR
9 40 (2.95%) SAP
10 34 (2.50%) Red Hat
11 32 (2.36%) Informatica
11 32 (2.36%) VMware
12 31 (2.28%) Rackspace
13 30 (2.21%) New Relic
14 28 (2.06%) AppDynamics
15 25 (1.84%) Sybase
16 24 (1.77%) Tableau
17 23 (1.69%) Databricks
17 23 (1.69%) Talend