The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 1 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
1 Jul 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 358 442 430
Rank change year-on-year
+84 -12
Contract jobs citing Apache Cassandra 309 207 212
As % of all contract IT jobs located in the UK 0.58% 0.37% 0.39%
As % of the Database & Business Intelligence category 2.64% 1.57% 1.77%
Number of daily rates quoted 216 142 152
Median daily rate £518 £500 £500
Median daily rate % change year-on-year
+3.50% -
90% offered a daily rate of more than £393 £388 £400
10% offered a daily rate of more than £623 £650 £600
UK excluding London median daily rate £425 £525 £438
% change year-on-year
-19.04% +20.00%
Number of hourly rates quoted 2 0 0
Median hourly rate £55.00 - -
UK excluding London median hourly rate £55.00 - -

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised across the UK.

Database & Business Intelligence Category
UK
Contract IT job ads with a match in the
Database & Business Intelligence category
11715 13220 11998
As % of all contract IT jobs located in the UK 21.91% 23.55% 22.26%
Number of daily rates quoted 7900 8624 7476
Median daily rate £425 £400 £400
Median daily rate % change year-on-year
+6.25% -
90% offered a daily rate of more than £300 £275 £270
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £375 £355 £350
% change year-on-year
+5.63% +1.42%
Number of hourly rates quoted 204 194 202
Median hourly rate £31.27 £27.78 £28.50
Median hourly rate % change year-on-year
+12.56% -2.52%
90% offered a hourly rate of more than £12.00 £15.97 £13.50
10% offered a hourly rate of more than £47.50 £52.17 £52.50
UK excluding London median hourly rate £31.59 £28.13 £29.50
% change year-on-year
+12.30% -4.66%

Apache Cassandra
Jobs Demand Trend

The demand trend of contract jobs citing Apache Cassandra as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Apache Cassandra Jobs Demand Trend in the UK

Apache Cassandra
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Apache Cassandra within the UK.

Apache Cassandra Daily Rate Trend in the UK

Apache Cassandra
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra within the UK over the 3 months to 1 July 2016.

Apache Cassandra Daily Rate Histogram in the UK

Apache Cassandra
Hourly Rate Trend

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Apache Cassandra within the UK.

Apache Cassandra Hourly Rate Trend in the UK

Apache Cassandra
Top 30 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache Cassandra within the UK over the 3 months to 1 July 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +89 306 £518 +3.50% 118
London +77 204 £525 +5.00% 74
South East +38 49 £438 +2.94% 18
City of London +51 41 £525 +5.00% 13
North West -9 20 £438 -30.00% 5
West Yorkshire +12 16 £410 -27.11% 2
Yorkshire +10 16 £410 -27.11% 6
Leeds +5 16 £410 -27.11% 2
West Sussex -5 13 £513 +20.58%
Buckinghamshire - 11 £425 -
South West +3 10 £433 +1.76% 2
Horsham - 10 £350 -
Berkshire +5 8 £406 -45.83% 3
Manchester +4 8 £575 +17.94% 3
Hampshire +9 6 £488 +38.79% 7
Westminster - 6 £413 -
Surrey -3 5 £425 - 4
Kent - 5 £725 - 1
Lancashire - 5 £345 - 1
Merseyside - 5 £385 -
Maidenhead - 5 - -
Milton Keynes - 5 £425 -
Preston - 5 £345 -
North East -67 4 £475 -26.92%
Tyne and Wear -68 4 £475 -26.92%
Newcastle upon Tyne -72 4 £475 -26.92%
Liverpool - 4 £385 -
Wiltshire - 4 £350 -
Swindon - 4 £350 -
Oxfordshire +12 2 £450 - 3

Apache Cassandra
Top 30 Related IT Skills

For the 6 months to 1 July 2016, IT contractor 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 contract ads with a requirement for Apache Cassandra.

1 501 (68.91%) Java
2 432 (59.42%) Agile Software Development
3 380 (52.27%) NoSQL
4 370 (50.89%) TDD
5 313 (43.05%) MongoDB
6 237 (32.60%) Scala
7 233 (32.05%) Scrum
8 197 (27.10%) Amazon AWS
9 188 (25.86%) REST
10 187 (25.72%) Hadoop
11 184 (25.31%) Linux
12 180 (24.76%) Big Data
13 178 (24.48%) Continuous Integration
14 174 (23.93%) BDD
15 171 (23.52%) Pair Programming
16 156 (21.46%) DevOps
17 152 (20.91%) Apache Spark
18 150 (20.63%) Finance
19 148 (20.36%) Web Services
20 142 (19.53%) Spring
21 141 (19.39%) Ruby
22 135 (18.57%) Docker
23 130 (17.88%) Python
24 129 (17.74%) JavaScript
25 125 (17.19%) Jenkins
26 124 (17.06%) Kafka
27 121 (16.64%) Open Source
28 120 (16.51%) Software Engineering
29 110 (15.13%) SQL
30 106 (14.58%) Unix

Apache Cassandra
Top Related 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
1 152 (20.91%) Apache Spark
2 76 (10.45%) Apache
3 58 (7.98%) Tomcat
4 56 (7.70%) Elasticsearch
4 56 (7.70%) OpenStack
5 54 (7.43%) Cloud Foundry
6 36 (4.95%) Apache Pig
7 32 (4.40%) Jetty
8 13 (1.79%) JBoss
9 12 (1.65%) Oracle Coherence
10 8 (1.10%) Apache Solr
10 8 (1.10%) nginx
10 8 (1.10%) SAS
11 7 (0.96%) Confluence
12 5 (0.69%) Oracle HTTP Server
12 5 (0.69%) WebLogic
13 4 (0.55%) IIS
13 4 (0.55%) Oracle Service Bus
14 3 (0.41%) GemFire
14 3 (0.41%) WebSphere
Applications
1 1 (0.14%) SPSS
Business Applications
1 3 (0.41%) SAP Oil and Gas
2 1 (0.14%) Summit
Cloud Services
1 197 (27.10%) Amazon AWS
2 58 (7.98%) Microsoft Azure
3 47 (6.46%) PaaS
4 40 (5.50%) AWS CloudFormation
4 40 (5.50%) Heroku
5 27 (3.71%) Amazon EC2
6 24 (3.30%) Cloud Computing
7 20 (2.75%) Amazon S3
8 19 (2.61%) GitHub
9 18 (2.48%) IaaS
10 12 (1.65%) Google Cloud Platform
11 9 (1.24%) Amazon EMR
11 9 (1.24%) Virtual Private Cloud
12 8 (1.10%) AWS Lambda
13 7 (0.96%) Amazon Glacier
13 7 (0.96%) Amazon Kinesis
13 7 (0.96%) Route 53
14 5 (0.69%) Amazon SQS
15 4 (0.55%) AdWords
16 3 (0.41%) AWS CloudTrail
Communications & Networking
1 79 (10.87%) HTTP
2 42 (5.78%) Internet
3 25 (3.44%) TCP/IP
4 12 (1.65%) HTTPS
4 12 (1.65%) LDAP
5 8 (1.10%) DNS
5 8 (1.10%) Network Security
6 6 (0.83%) Firewall
7 5 (0.69%) DSL
7 5 (0.69%) SAN
8 3 (0.41%) FCAPS
8 3 (0.41%) IMAP
8 3 (0.41%) OpenVPN
8 3 (0.41%) SMTP
8 3 (0.41%) SNMP
9 2 (0.28%) Intranet
10 1 (0.14%) AMQP
10 1 (0.14%) SSL
Database & Business Intelligence
1 380 (52.27%) NoSQL
2 313 (43.05%) MongoDB
3 187 (25.72%) Hadoop
4 180 (24.76%) Big Data
5 92 (12.65%) MySQL
6 87 (11.97%) HBase
7 80 (11.00%) Apache Hive
8 78 (10.73%) PostgreSQL
9 76 (10.45%) Redis
10 63 (8.67%) Neo4j
11 61 (8.39%) SQL Server
12 48 (6.60%) Relational Database
13 46 (6.33%) Amazon DynamoDB
14 32 (4.40%) Data Warehouse
15 23 (3.16%) Oracle Database
15 23 (3.16%) RDBMS
16 20 (2.75%) Amazon RDS
17 19 (2.61%) Hazelcast
18 17 (2.34%) CouchDB
19 16 (2.20%) Impala
Development Applications
1 125 (17.19%) Jenkins
2 86 (11.83%) Git (software)
3 80 (11.00%) Cucumber
3 80 (11.00%) Maven
4 76 (10.45%) Gradle
5 58 (7.98%) JUnit
6 50 (6.88%) Mockito
7 42 (5.78%) Subversion
8 32 (4.40%) Hudson
9 29 (3.99%) JIRA
10 17 (2.34%) IntelliJ
11 13 (1.79%) Atlassian Bamboo
12 12 (1.65%) JMeter
13 11 (1.51%) TestNG
14 10 (1.38%) Jasmine
14 10 (1.38%) Selenium
14 10 (1.38%) Talend Open Studio
15 7 (0.96%) GitLab
16 6 (0.83%) CruiseControl
16 6 (0.83%) Visual Studio
General
1 150 (20.63%) Finance
2 88 (12.10%) Banking
3 28 (3.85%) Front Office
4 20 (2.75%) Investment Banking
5 15 (2.06%) Games
5 15 (2.06%) Marketing
6 11 (1.51%) Retail
7 8 (1.10%) Telecoms
8 6 (0.83%) Advertising
9 5 (0.69%) International Banking
10 4 (0.55%) Electronics
10 4 (0.55%) Financial Institution
11 3 (0.41%) Manufacturing
12 2 (0.28%) Law
12 2 (0.28%) Retail Banking
12 2 (0.28%) Spanish Language
13 1 (0.14%) Back Office
13 1 (0.14%) Publishing
Job Titles
1 454 (62.45%) Developer
2 285 (39.20%) Java Developer
3 132 (18.16%) Agile Developer
4 120 (16.51%) Agile Java Developer
5 81 (11.14%) Architect
6 70 (9.63%) Scala Developer
7 65 (8.94%) Senior Developer
8 62 (8.53%) DevOps Engineer
9 46 (6.33%) Technical Architect
10 45 (6.19%) Senior Java Developer
11 42 (5.78%) NoSQL Developer
12 36 (4.95%) Big Data Developer
13 34 (4.68%) C# Developer
13 34 (4.68%) Java Engineer
14 33 (4.54%) AWS Developer
15 32 (4.40%) Software Engineer
16 29 (3.99%) Cassandra Developer
16 29 (3.99%) Data Engineer
17 25 (3.44%) Hadoop Developer
17 25 (3.44%) Java Scala Developer
Libraries, Frameworks & Software Standards
1 188 (25.86%) REST
2 148 (20.36%) Web Services
3 142 (19.53%) Spring
4 124 (17.06%) Kafka
5 102 (14.03%) HTML
6 95 (13.07%) RabbitMQ
7 88 (12.10%) Akka
8 84 (11.55%) CSS
8 84 (11.55%) Play Framework
9 73 (10.04%) Node.js
10 68 (9.35%) .NET
11 61 (8.39%) AngularJS
12 60 (8.25%) HTML5
12 60 (8.25%) RESTful
13 54 (7.43%) JSON
14 46 (6.33%) Dropwizard
15 44 (6.05%) spray
16 38 (5.23%) CSS3
16 38 (5.23%) Ruby on Rails
16 38 (5.23%) XML
Miscellaneous
1 33 (4.54%) Analytical Skills
2 21 (2.89%) Computer Science
3 15 (2.06%) Algorithms
3 15 (2.06%) User Experience
4 14 (1.93%) Visualisation
5 11 (1.51%) Data Centre
6 10 (1.38%) Management Information System
6 10 (1.38%) Social Media
7 9 (1.24%) Clustering
7 9 (1.24%) Data Structures
7 9 (1.24%) Foreign Exchange (FX)
7 9 (1.24%) Hedge funds
7 9 (1.24%) Semantic Web
8 8 (1.10%) Mainframe
8 8 (1.10%) Performance Metrics
9 7 (0.96%) Enterprise Software
9 7 (0.96%) Market Risk
10 6 (0.83%) Credit Risk
10 6 (0.83%) Fintech
10 6 (0.83%) N-Tier
Operating Systems
1 184 (25.31%) Linux
2 106 (14.58%) Unix
3 26 (3.58%) Windows
4 15 (2.06%) CentOS
4 15 (2.06%) Debian
5 12 (1.65%) Red Hat Enterprise Linux
6 10 (1.38%) Android
6 10 (1.38%) Apple iOS
6 10 (1.38%) Mac OS X
7 7 (0.96%) Ubuntu
8 5 (0.69%) VyOS
9 4 (0.55%) Mesosphere
10 3 (0.41%) Windows Server 2008
10 3 (0.41%) Windows Server 2012
11 1 (0.14%) CoreOS
Processes & Methodologies
1 432 (59.42%) Agile Software Development
2 370 (50.89%) TDD
3 233 (32.05%) Scrum
4 178 (24.48%) Continuous Integration
5 174 (23.93%) BDD
6 171 (23.52%) Pair Programming
7 156 (21.46%) DevOps
8 121 (16.64%) Open Source
9 120 (16.51%) Software Engineering
10 91 (12.52%) Kanban
11 87 (11.97%) Microservices
11 87 (11.97%) OO
12 80 (11.00%) Multithreading
13 79 (10.87%) Continuous Delivery
14 62 (8.53%) SDLC
15 52 (7.15%) Configuration Management
16 49 (6.74%) Analytics
17 46 (6.33%) High Availability
17 46 (6.33%) MapReduce
17 46 (6.33%) Mentoring
Programming Languages
1 501 (68.91%) Java
2 237 (32.60%) Scala
3 141 (19.39%) Ruby
4 130 (17.88%) Python
5 129 (17.74%) JavaScript
6 110 (15.13%) SQL
7 57 (7.84%) Go
8 55 (7.57%) C#
9 52 (7.15%) Bash Shell
10 36 (4.95%) PHP
11 31 (4.26%) R
12 24 (3.30%) Perl
13 16 (2.20%) Groovy
14 15 (2.06%) Shell Script
15 14 (1.93%) Clojure
16 10 (1.38%) C++
16 10 (1.38%) PowerShell
17 9 (1.24%) C
17 9 (1.24%) Erlang
17 9 (1.24%) F#
Qualifications
1 34 (4.68%) Degree
2 28 (3.85%) Security Cleared
3 9 (1.24%) SC Cleared
4 7 (0.96%) DV Cleared
5 6 (0.83%) BPSS Clearance
6 1 (0.14%) PhD
Quality Assurance & Compliance
1 28 (3.85%) QA
2 8 (1.10%) Data Quality
2 8 (1.10%) SLA
3 6 (0.83%) Disclosure Scotland
4 2 (0.28%) PCI DSS
System Software
1 135 (18.57%) Docker
2 35 (4.81%) vSphere
3 26 (3.58%) Apache Flume
4 17 (2.34%) Virtual Machines
5 16 (2.20%) HDFS
6 14 (1.93%) Virtual Desktop
7 9 (1.24%) Apache ZooKeeper
8 8 (1.10%) NFS
9 7 (0.96%) VMware Infrastructure
10 6 (0.83%) Platform Symphony
11 5 (0.69%) LXC
12 4 (0.55%) etcd
12 4 (0.55%) vCloud
13 3 (0.41%) KVM
14 2 (0.28%) Hyper-V
14 2 (0.28%) Squid
14 2 (0.28%) VMware ESX
15 1 (0.14%) Xen
Systems Management
1 77 (10.59%) Opscode Chef
2 72 (9.90%) Puppet
3 46 (6.33%) Ansible
4 15 (2.06%) Kubernetes
4 15 (2.06%) StatsD
5 14 (1.93%) Graphite
5 14 (1.93%) Hadoop YARN
6 12 (1.65%) Oozie
6 12 (1.65%) Terraform
7 10 (1.38%) Mesos
7 10 (1.38%) Nagios
8 8 (1.10%) Tivoli
9 6 (0.83%) Consul
10 5 (0.69%) Data Guard
10 5 (0.69%) logstash
10 5 (0.69%) Oracle RMAN
11 4 (0.55%) HAProxy
11 4 (0.55%) Icinga
11 4 (0.55%) Kibana
11 4 (0.55%) Red Hat Spacewalk
Vendors
1 78 (10.73%) Oracle
2 33 (4.54%) Cloudera
3 19 (2.61%) Hortonworks
4 18 (2.48%) Google
4 18 (2.48%) Microsoft
5 17 (2.34%) VMware
6 15 (2.06%) Tableau
7 14 (1.93%) Apigee
7 14 (1.93%) Citrix
7 14 (1.93%) Mashery
8 12 (1.65%) SOASTA, Inc
8 12 (1.65%) Teradata
9 11 (1.51%) New Relic
10 10 (1.38%) Red Hat
10 10 (1.38%) Talend
11 9 (1.24%) IBM
12 7 (0.96%) Greenplum
13 6 (0.83%) Atlassian
13 6 (0.83%) DataSynapse
13 6 (0.83%) Splunk
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