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 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
UK
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 297 400 474
Rank change year-on-year +103 +74  
Permanent jobs citing Apache Cassandra 957 724 603
As % of all permanent IT jobs advertised in the UK 1.08% 0.74% 0.55%
As % of the Database & Business Intelligence category 3.50% 2.46% 1.69%
Number of salaries quoted 728 631 502
Median salary £65,000 £60,000 £62,500
Median salary % change year-on-year +8.33% -4.00%  
90% offered a salary of more than £45,000 £42,500 £42,500
10% offered a salary of more than £90,000 £82,500 £85,000
UK excluding London median salary £55,000 £56,250 £50,000
% change year-on-year -2.22% +12.50%  

Apache Cassandra is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
UK
Permanent job vacancies with a requirement for database and business intelligence skills 27381 29440 35720
As % of all permanent IT job vacancies advertised in the UK 30.79% 29.92% 32.63%
Number of salaries quoted 23059 25117 30163
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
90% offered a salary of more than £32,500 £32,500 £32,000
10% offered a salary of more than £75,000 £70,000 £72,500
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Apache Cassandra
Job Vacancy Trend

The job posting trend of jobs advertised citing Apache Cassandra as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

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 3 months to 28 June 2017.

Salary histogram for Apache Cassandra in the UK

Apache Cassandra
Top 30 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 3 months to 28 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +100 929 £65,000 +8.33% 110
London +73 595 £68,750 +5.76% 80
South East +66 136 £65,000 +8.33% 9
Yorkshire +63 75 £50,000 +8.10% 4
Berkshire +55 75 £65,000 +44.44% 6
City of London +24 61 £60,000 -2.04% 15
West Yorkshire +43 44 £57,500 +21.05% 3
South West +18 44 £46,250 -42.18% 4
Leeds +41 42 £57,500 +17.94% 3
West Midlands -23 26 £40,000 -27.27% 3
Surrey +31 24 £65,000 +8.33% 1
North West -20 24 £42,500 -32.00% 5
North Yorkshire +21 23 £50,000 +17.64% 1
Hampshire +17 23 £66,250 +26.19%
Scotland +27 19 £80,000 +6.66% 2
Maidenhead +23 19 £66,500 +77.33% 1
Glasgow +16 18 £80,000 +6.66% 1
Chiswick +5 18 £57,500 +4.54%
Reading +6 16 £65,000 +8.33%
Manchester -24 15 £40,000 -36.00% 3
Birmingham +14 14 £40,000 -23.80%
Middlesbrough +10 14 £50,000 +17.64% 1
Somerset +9 14 £35,000 +3.70% 2
Bath +1 14 £35,000 +3.70% 1
East of England -33 14 £67,500 +28.57% 5
Gloucestershire - 14 £50,000 -
Bristol -13 13 £52,500 -16.00% 1
Cheltenham - 13 £50,000 -
Newbury +2 12 £85,000 +25.92% 3
Ascot - 12 £65,000 - 1

For the 6 months to 28 June 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 1070 (65.64%) Java
2 881 (54.05%) Agile Software Development
3 840 (51.53%) NoSQL
4 717 (43.99%) MongoDB
5 589 (36.13%) Linux
6 555 (34.05%) Amazon AWS
7 539 (33.07%) Big Data
8 529 (32.45%) Python
9 517 (31.72%) Hadoop
10 491 (30.12%) JavaScript
11 484 (29.69%) Apache Spark
12 481 (29.51%) TDD
13 431 (26.44%) Web Services
14 409 (25.09%) DevOps
15 406 (24.91%) Scrum
16 404 (24.79%) Docker
17 400 (24.54%) MySQL
18 392 (24.05%) Spring
19 389 (23.87%) Microservices
20 380 (23.31%) SQL
21 354 (21.72%) Kafka
22 346 (21.23%) Elasticsearch
23 345 (21.17%) AngularJS
24 332 (20.37%) Oracle
25 331 (20.31%) Scala
26 321 (19.69%) Open Source
27 319 (19.57%) Git (software)
28 314 (19.26%) Redis
29 306 (18.77%) Node.js
30 298 (18.28%) Continuous Integration

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 (29.69%) Apache Spark
2 346 (21.23%) Elasticsearch
3 243 (14.91%) Apache
3 243 (14.91%) Apache Solr
4 197 (12.09%) Tomcat
5 139 (8.53%) WebSphere
6 110 (6.75%) JBoss
7 94 (5.77%) CMS
8 89 (5.46%) OpenStack
9 79 (4.85%) Jetty
10 68 (4.17%) WebLogic
11 65 (3.99%) nginx
12 47 (2.88%) Apache Pig
13 40 (2.45%) IIS
13 40 (2.45%) Oracle SOA Suite
14 39 (2.39%) SAS
15 37 (2.27%) Confluence
16 26 (1.60%) WebSphere Application Server
17 23 (1.41%) uWSGI
18 15 (0.92%) Cloud Foundry
Applications
1 11 (0.67%) SPSS
2 3 (0.18%) MS Visio
2 3 (0.18%) S-PLUS
2 3 (0.18%) Stata
3 1 (0.061%) GNU Octave
Business Applications
1 39 (2.39%) SAP Oil and Gas
2 4 (0.25%) Revive Adserver
3 2 (0.12%) Magento
4 1 (0.061%) SAP ERP
Cloud Services
1 555 (34.05%) Amazon AWS
2 231 (14.17%) Microsoft Azure
3 204 (12.52%) SaaS
4 131 (8.04%) PaaS
5 122 (7.48%) IaaS
6 84 (5.15%) Google Cloud Platform
7 51 (3.13%) Amazon EC2
8 41 (2.52%) Google Analytics
9 37 (2.27%) Cloud Computing
10 35 (2.15%) GitHub
11 31 (1.90%) Amazon S3
11 31 (1.90%) Amazon SQS
11 31 (1.90%) AWS CloudFormation
12 20 (1.23%) Akamai
13 15 (0.92%) Amazon EMR
14 14 (0.86%) AWS Lambda
15 13 (0.80%) Loggly
16 12 (0.74%) Amazon ELB
17 11 (0.67%) Google App Engine
17 11 (0.67%) Heroku
Communications & Networking
1 65 (3.99%) HTTP
1 65 (3.99%) Internet
2 44 (2.70%) DNS
3 24 (1.47%) Firewall
4 21 (1.29%) AMQP
5 20 (1.23%) SAN
6 18 (1.10%) SSL
6 18 (1.10%) TCP/IP
7 15 (0.92%) LDAP
8 13 (0.80%) VPN
9 12 (0.74%) Network Security
10 11 (0.67%) NAS
10 11 (0.67%) SMPP
10 11 (0.67%) Wireshark
11 10 (0.61%) Extranet
11 10 (0.61%) Intranet
12 8 (0.49%) SNMP
12 8 (0.49%) VLAN
13 7 (0.43%) Cisco ASA
13 7 (0.43%) Cisco PIX
Database & Business Intelligence
1 840 (51.53%) NoSQL
2 717 (43.99%) MongoDB
3 539 (33.07%) Big Data
4 517 (31.72%) Hadoop
5 400 (24.54%) MySQL
6 314 (19.26%) Redis
7 263 (16.13%) SQL Server
8 254 (15.58%) PostgreSQL
9 206 (12.64%) Relational Database
10 175 (10.74%) HBase
11 137 (8.40%) Amazon DynamoDB
12 120 (7.36%) Apache Hive
12 120 (7.36%) Neo4j
13 110 (6.75%) Riak
14 91 (5.58%) Couchbase
15 81 (4.97%) RDBMS
16 58 (3.56%) Blockchain
16 58 (3.56%) Data Warehouse
17 55 (3.37%) CouchDB
18 38 (2.33%) Data Mining
Development Applications
1 319 (19.57%) Git (software)
2 268 (16.44%) Jenkins
3 171 (10.49%) Maven
4 150 (9.20%) JUnit
5 137 (8.40%) JIRA
6 114 (6.99%) Subversion
7 101 (6.20%) TeamCity
8 61 (3.74%) jMock
9 57 (3.50%) Hudson
10 53 (3.25%) Cucumber
11 48 (2.94%) Gradle
12 47 (2.88%) Ant
13 45 (2.76%) Mercurial
14 44 (2.70%) Vagrant
14 44 (2.70%) webpack
15 43 (2.64%) Babel
15 43 (2.64%) Selenium
16 42 (2.58%) EasyMock
17 40 (2.45%) Eclipse
18 37 (2.27%) Atlassian Bamboo
General
1 274 (16.81%) Finance
2 153 (9.39%) Banking
3 112 (6.87%) Retail
4 72 (4.42%) Telecoms
5 67 (4.11%) Games
5 67 (4.11%) Marketing
6 61 (3.74%) Investment Banking
7 45 (2.76%) Electronics
7 45 (2.76%) Retail Banking
8 39 (2.39%) Manufacturing
9 30 (1.84%) Front Office
10 16 (0.98%) Financial Institution
11 13 (0.80%) Online Betting
12 12 (0.74%) Aerospace
12 12 (0.74%) Legal
13 9 (0.55%) Publishing
14 7 (0.43%) Back Office
15 4 (0.25%) Advertising
15 4 (0.25%) Automotive
15 4 (0.25%) Law
Job Titles
1 841 (51.60%) Developer
2 478 (29.33%) Java Developer
3 193 (11.84%) Architect
4 183 (11.23%) Senior Developer
5 138 (8.47%) Software Engineer
6 127 (7.79%) DevOps Engineer
7 124 (7.61%) Senior Java Developer
8 96 (5.89%) Java Engineer
8 96 (5.89%) Software Developer
9 74 (4.54%) DBA
10 70 (4.29%) Linux Engineer
10 70 (4.29%) NoSQL Developer
11 67 (4.11%) Java Software Developer
12 63 (3.87%) Data Architect
13 60 (3.68%) .NET Developer
14 59 (3.62%) Cloud Architect
15 58 (3.56%) Big Data Architect
15 58 (3.56%) Scala Developer
16 55 (3.37%) Java Software Engineer
17 54 (3.31%) E-Commerce Developer
Libraries, Frameworks & Software Standards
1 431 (26.44%) Web Services
2 392 (24.05%) Spring
3 354 (21.72%) Kafka
4 345 (21.17%) AngularJS
5 306 (18.77%) Node.js
6 269 (16.50%) HTML
7 257 (15.77%) REST
8 236 (14.48%) RESTful
9 233 (14.29%) Hibernate
10 220 (13.50%) CSS
11 183 (11.23%) .NET
11 183 (11.23%) HTML5
12 170 (10.43%) RabbitMQ
13 161 (9.88%) React
14 132 (8.10%) Lucene
15 108 (6.63%) Elastic Stack
16 104 (6.38%) Akka
17 88 (5.40%) JSON
17 88 (5.40%) SOAP
18 81 (4.97%) JMS
Miscellaneous
1 150 (9.20%) Computer Science
2 141 (8.65%) Analytical Skills
3 132 (8.10%) Greenfield Project
4 95 (5.83%) Algorithms
5 81 (4.97%) Mobile App
6 74 (4.54%) Data Centre
7 73 (4.48%) User Experience
8 59 (3.62%) Data Structures
9 52 (3.19%) Linux Command Line
10 50 (3.07%) Fintech
11 48 (2.94%) Enterprise Software
12 33 (2.02%) Foreign Exchange (FX)
13 32 (1.96%) Public Cloud
14 30 (1.84%) Clustering
15 29 (1.78%) Replication
16 24 (1.47%) Private Cloud
17 23 (1.41%) Semantic Web
18 22 (1.35%) Cloud Native
19 21 (1.29%) Derivative
20 19 (1.17%) Internet of Things
Operating Systems
1 589 (36.13%) Linux
2 170 (10.43%) Windows
3 114 (6.99%) Unix
4 90 (5.52%) CentOS
5 77 (4.72%) Ubuntu
6 64 (3.93%) Android
7 63 (3.87%) Apple iOS
8 42 (2.58%) Windows Server
9 30 (1.84%) Debian
10 20 (1.23%) Red Hat Enterprise Linux
11 13 (0.80%) CoreOS
12 12 (0.74%) Windows Server 2012
13 11 (0.67%) Solaris
14 10 (0.61%) Windows Server 2008
15 9 (0.55%) Oracle Linux
16 3 (0.18%) Mac OS
16 3 (0.18%) OpenBSD
17 1 (0.061%) Mac OS X
17 1 (0.061%) Windows 2000 Server
17 1 (0.061%) Windows Server 2003
Processes & Methodologies
1 881 (54.05%) Agile Software Development
2 481 (29.51%) TDD
3 409 (25.09%) DevOps
4 406 (24.91%) Scrum
5 389 (23.87%) Microservices
6 321 (19.69%) Open Source
7 298 (18.28%) Continuous Integration
8 285 (17.48%) Software Engineering
9 248 (15.21%) OO
10 232 (14.23%) Analytics
11 224 (13.74%) E-Commerce
12 209 (12.82%) Kanban
13 194 (11.90%) Multithreading
14 186 (11.41%) SOA
15 165 (10.12%) MVC
16 155 (9.51%) Unit Testing
17 136 (8.34%) BDD
18 134 (8.22%) Mentoring
19 125 (7.67%) Test Automation
20 116 (7.12%) Machine Learning
Programming Languages
1 1070 (65.64%) Java
2 529 (32.45%) Python
3 491 (30.12%) JavaScript
4 380 (23.31%) SQL
5 331 (20.31%) Scala
6 197 (12.09%) C#
7 195 (11.96%) PHP
8 168 (10.31%) Go
9 139 (8.53%) Bash Shell
10 138 (8.47%) Ruby
11 137 (8.40%) C++
12 97 (5.95%) Perl
13 94 (5.77%) Groovy
14 67 (4.11%) R
15 42 (2.58%) PowerShell
16 41 (2.52%) ES6
17 39 (2.39%) C
18 14 (0.86%) F#
18 14 (0.86%) GraphQL
18 14 (0.86%) PL/SQL
Qualifications
1 190 (11.66%) Degree
2 84 (5.15%) Computer Science Degree
3 23 (1.41%) Master's Degree
4 18 (1.10%) MySQL Certification
4 18 (1.10%) PhD
5 12 (0.74%) Security Cleared
6 10 (0.61%) ISEB
6 10 (0.61%) ITIL Certification
6 10 (0.61%) SC Cleared
7 6 (0.37%) Microsoft Certification
8 4 (0.25%) CISSP
8 4 (0.25%) MCSA
8 4 (0.25%) MCSE
9 3 (0.18%) Oracle Certification
10 2 (0.12%) CBAP
10 2 (0.12%) HND
10 2 (0.12%) IIBA
10 2 (0.12%) OCA
10 2 (0.12%) OCP
11 1 (0.061%) CCA
Quality Assurance & Compliance
1 137 (8.40%) QA
2 19 (1.17%) Data Quality
3 14 (0.86%) GCP
4 11 (0.67%) ISO/IEC 27001
4 11 (0.67%) PCI DSS
5 3 (0.18%) GDPR
5 3 (0.18%) PMO
5 3 (0.18%) SLA
6 1 (0.061%) ISO 22301
6 1 (0.061%) ISO 9001
6 1 (0.061%) MiFID
System Software
1 404 (24.79%) Docker
2 51 (3.13%) VMware Infrastructure
3 43 (2.64%) HDFS
4 39 (2.39%) Apache Flume
5 25 (1.53%) Apache ZooKeeper
6 21 (1.29%) Active Directory
7 20 (1.23%) Oracle RAC
8 18 (1.10%) Varnish
8 18 (1.10%) VirtualBox
9 17 (1.04%) vSphere
10 14 (0.86%) VMware ESXi
11 12 (0.74%) Virtual Machines
12 11 (0.67%) LXC
13 10 (0.61%) Hyper-V
14 9 (0.55%) Xen
15 4 (0.25%) KVM
16 2 (0.12%) XenServer
17 1 (0.061%) Slurm Workload Manager
17 1 (0.061%) zsh
Systems Management
1 290 (17.79%) Ansible
2 275 (16.87%) Puppet
3 222 (13.62%) Opscode Chef
4 185 (11.35%) Kubernetes
5 96 (5.89%) Kibana
6 93 (5.71%) logstash
7 77 (4.72%) Nagios
8 74 (4.54%) Terraform
9 64 (3.93%) Salt
10 52 (3.19%) Mesos
11 29 (1.78%) ZABBIX
12 23 (1.41%) HAProxy
13 22 (1.35%) Consul
13 22 (1.35%) Graphite
14 21 (1.29%) Marathon
14 21 (1.29%) Prometheus
15 16 (0.98%) Grafana
16 15 (0.92%) Docker Swarm
17 10 (0.61%) Oracle RMAN
18 8 (0.49%) StatsD
Vendors
1 332 (20.37%) Oracle
2 152 (9.33%) Google
3 103 (6.32%) IBM
4 78 (4.79%) hybris
4 78 (4.79%) Microsoft
5 76 (4.66%) ATG
5 76 (4.66%) Demandware
5 76 (4.66%) VMware
6 75 (4.60%) Red Hat
7 52 (3.19%) SaltStack
8 46 (2.82%) SAP
9 44 (2.70%) New Relic
10 41 (2.52%) Tableau
11 37 (2.27%) Rackspace
12 36 (2.21%) F5
13 33 (2.02%) Cloudera
14 31 (1.90%) Perforce
14 31 (1.90%) Splunk
15 28 (1.72%) CA Agile Central
15 28 (1.72%) Sybase
City, London
Oliver Bernard
Salary: £65000 - £75000 per annum + Excellent benefits
Posted: 16 hours ago
Central London / West End
Quant Capital
Salary: Up to £85,000 per annum + benefits
Posted: 10 hours ago
Newbury, Berkshire
Fenwick Ryan
Salary: £70000 - £80000 per annum + Excellent bens + Influence in Co.
Posted: Yesterday
London
Big Wednesday Digital Ltd
Salary: £75000 - £135000 per annum + Negotiable
Posted: 14 hours ago
Manchester, Lancashire
Searchability
Salary: £50000 - £60000 per annum + Benefits
Posted: 14 hours ago
Sutton, Surrey
Total Recruitment Specialists Limited / TRG / Total recruitment group
Salary: £55000 - £75000 Per Annum Plus Excellent Benefits
Posted: 2 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £60,000k plus brilliant package and unrivalled development
Posted: 14 hours ago
Potters Bar, Hertfordshire
Understanding Recruitment
Salary: £65000 - £75000 per annum + be - shares, pens, health+
Posted: 2 days ago
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: From £45,000 to £55,000 per annum
Posted: Yesterday
Central London / West End
DeSantis Arin Recruitment
Salary: From £50,000 to £70,000 per annum **Golden Opportunity!**
Posted: Yesterday
South East London
Hoptroff London Limited
Salary: Salary negotiable according to skills and experience
Posted: Yesterday
Newbury, Berkshire
Fenwick Ryan
Salary: £75000 - £80000 per annum + Excellent bens + Influence in Co.
Posted: Yesterday
Central London / West End
Client Server
Salary: £85k to £100k + benefits
Posted: 2 days ago
Bath, Avon
Optima Connections
Salary: Unspecified Competitive Salary & Benefits
Posted: Yesterday
London
Big Wednesday Digital Ltd
Salary: £45000 - £75000 per annum + negotiable
Posted: 4 days ago
Uxbridge, Middlesex
Oliver Bernard
Salary: £55000 - £65000 per annum + bonus, 25 days holiday, pension
Posted: 4 days ago
City, London
Oliver Bernard
Salary: £55000 - £65000 per annum + Excellent bonus & benefits
Posted: 5 days ago
London
ARC IT Recruitment Ltd
Salary: £0.00 - £90000 per annum + Bonus + Benefits
Posted: 4 days ago
Berkshire
Stott & May
Posted: 4 days ago
Manchester, Lancashire
Maxwell Bond
Salary: From £30,000 to £60,000 per annum up to £60,000
Posted: 6 days ago
London
Oliver Bernard
Salary: £55000 - £75000 per annum + bonus, pension, benefits
Posted: 5 days ago
London
Digitech Resourcing Ltd
Salary: From £50,000 to £65,000 per annum + Package
Posted: 5 days ago
London
Digitech Resourcing Ltd
Salary: From £50,000 to £70,000 per annum
Posted: 5 days ago
Uxbridge, Middlesex
Harrington Starr
Salary: £70000 - £85000 per annum + Bonus and Benefits
Posted: 6 days ago
City, London
Client Server
Salary: £95k to £120k + bonus + benefits
Posted: 5 days ago
Maidstone, Kent
1st Choice Computer Appointments Ltd
Salary: Up to £40,000 per annum
Posted: Yesterday
East London
Explore Group
Salary: £45000 - £50000 per annum
Posted: 5 days ago
City, London
Big Wednesday Digital Ltd
Salary: £55000 - £95000 per annum
Posted: 4 days ago
City, London
Cititec
Salary: £55000 - £60000 per annum
Posted: 6 days ago
City, London
Client Server
Salary: £75k to £90k + bonus + benefits
Posted: 6 days ago