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 23 February 2017 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
23 Feb 2017
Same period 2016 Same period 2015
Apache Cassandra
UK
Rank 311 280 470
Rank change year-on-year
-31 +190
Contract jobs citing Apache Cassandra 310 429 146
As % of all contract IT jobs located in the UK 0.68% 0.82% 0.28%
As % of the Database & Business Intelligence category 3.06% 3.68% 1.25%
Number of daily rates quoted 241 348 130
Median daily rate £545 £525 £500
Median daily rate % change year-on-year
+3.80% +5.00%
90% offered a daily rate of more than £400 £400 £375
10% offered a daily rate of more than £675 £650 £650
UK excluding London median daily rate £450 £500 £475
% change year-on-year
-10.00% +5.26%
Number of hourly rates quoted 0 3 0
Median hourly rate - £50.00 -
UK excluding London median hourly rate - - -

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
10135 11646 11678
As % of all contract IT jobs located in the UK 22.33% 22.38% 22.24%
Number of daily rates quoted 6867 7837 7548
Median daily rate £438 £425 £400
Median daily rate % change year-on-year
+2.94% +6.25%
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £600 £575 £550
UK excluding London median daily rate £400 £375 £370
% change year-on-year
+6.66% +1.35%
Number of hourly rates quoted 138 207 165
Median hourly rate £38.00 £36.75 £32.10
Median hourly rate % change year-on-year
+3.40% +14.48%
90% offered a hourly rate of more than £12.00 £14.00 £15.53
10% offered a hourly rate of more than £45.00 £60.62 £50.75
UK excluding London median hourly rate £38.00 £35.00 £32.50
% change year-on-year
+8.57% +7.69%

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 23 February 2017.

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 23 February 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -30 304 £540 +2.85% 118
London -41 225 £550 +4.76% 84
City of London -37 48 £550 +4.76% 17
South East +8 21 £400 -20.00% 9
West Yorkshire -2 13 £410 -28.69% 6
Leeds -12 13 £410 -31.66% 6
Yorkshire -13 13 £410 -13.68% 11
Buckinghamshire +5 10 £415 -
South West +16 9 £425 -10.52% 5
West Midlands +12 9 £525 - 2
Tyne and Wear -5 9 £469 -6.25% 1
Newcastle upon Tyne -12 9 £469 -6.25% 1
North East -13 9 £469 -6.25% 1
Milton Keynes +12 8 £415 -
North West +21 6 £388 -39.92% 4
Berkshire +18 6 £400 -15.78% 3
Midlands - 6 £600 -
Coventry - 6 £525 -
Maidenhead - 5 £400 - 3
Cheshire +31 3 £388 -4.32%
Surrey +10 3 £456 -20.65% 1
East Midlands +4 3 £544 - 1
Canary Wharf +3 3 £513 -20.91%
Somerset 0 3 £338 -32.50% 2
Bath -1 3 £338 -32.50% 1
Docklands, London - 3 £650 -
Bristol - 3 £625 - 1
Dorset - 3 £425 -
East of England -1 2 £438 -20.45% 1
South Wales - 2 £525 - 3

Apache Cassandra
Top 30 Related IT Skills

For the 6 months to 23 February 2017, 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.

1 402 (59.47%) Java
2 370 (54.73%) NoSQL
3 346 (51.18%) Agile Software Development
4 330 (48.82%) MongoDB
5 260 (38.46%) Big Data
6 257 (38.02%) Scala
7 235 (34.76%) TDD
8 227 (33.58%) Apache Spark
9 226 (33.43%) Hadoop
10 207 (30.62%) Python
11 179 (26.48%) Scrum
11 179 (26.48%) Kafka
12 177 (26.18%) MySQL
13 174 (25.74%) REST
14 173 (25.59%) Linux
15 166 (24.56%) DevOps
16 164 (24.26%) Open Source
17 155 (22.93%) Amazon AWS
18 146 (21.60%) HTML
19 144 (21.30%) JavaScript
20 141 (20.86%) PostgreSQL
21 136 (20.12%) CSS
22 126 (18.64%) BDD
23 125 (18.49%) Docker
24 123 (18.20%) Microservices
25 121 (17.90%) HTML5
26 120 (17.75%) Ruby
26 120 (17.75%) HBase
27 119 (17.60%) Kanban
28 111 (16.42%) Apache Hive

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
1 227 (33.58%) Apache Spark
2 80 (11.83%) Apache Pig
3 78 (11.54%) Apache
4 50 (7.40%) Elasticsearch
5 44 (6.51%) Apache Solr
6 30 (4.44%) Confluence
7 26 (3.85%) OpenStack
8 22 (3.25%) Cloud Foundry
9 21 (3.11%) Tomcat
10 20 (2.96%) JBoss
11 19 (2.81%) nginx
12 8 (1.18%) Jetty
13 6 (0.89%) IIS
13 6 (0.89%) Oracle Coherence
14 5 (0.74%) SAS
14 5 (0.74%) WebSphere
15 4 (0.59%) CMS
15 4 (0.59%) Oracle SOA Suite
15 4 (0.59%) WebLogic
16 3 (0.44%) Mule ESB
Applications
1 10 (1.48%) MS Excel
2 4 (0.59%) SPSS
3 3 (0.44%) GNU Octave
3 3 (0.44%) Weka
4 1 (0.15%) MS Office
Business Applications
1 1 (0.15%) SAP Oil and Gas
1 1 (0.15%) Summit
Cloud Services
1 155 (22.93%) Amazon AWS
2 78 (11.54%) Microsoft Azure
3 33 (4.88%) PaaS
4 31 (4.59%) Amazon EC2
5 18 (2.66%) Amazon S3
5 18 (2.66%) Cloud Computing
5 18 (2.66%) IaaS
6 14 (2.07%) Heroku
7 12 (1.78%) GitHub
8 11 (1.63%) Google Cloud Platform
9 10 (1.48%) Amazon EMR
9 10 (1.48%) Office 365
10 9 (1.33%) Amazon Kinesis
10 9 (1.33%) Loggly
11 8 (1.18%) SaaS
11 8 (1.18%) Slack
11 8 (1.18%) Sumo Logic
11 8 (1.18%) Twilio
12 7 (1.04%) Amazon SQS
12 7 (1.04%) AWS Lambda
Communications & Networking
1 28 (4.14%) HTTP
2 15 (2.22%) DNS
3 11 (1.63%) Internet
3 11 (1.63%) Kerberos
4 10 (1.48%) Firewall
4 10 (1.48%) LAN
4 10 (1.48%) WAN
5 8 (1.18%) SSL
5 8 (1.18%) TCP/IP
6 6 (0.89%) MQTT
7 5 (0.74%) LDAP
8 4 (0.59%) Network Security
8 4 (0.59%) Skype
8 4 (0.59%) VPN
9 3 (0.44%) Intranet
10 2 (0.30%) AMQP
10 2 (0.30%) SNMP
11 1 (0.15%) Bluetooth
11 1 (0.15%) CTI
11 1 (0.15%) DSL
Database & Business Intelligence
1 370 (54.73%) NoSQL
2 330 (48.82%) MongoDB
3 260 (38.46%) Big Data
4 226 (33.43%) Hadoop
5 177 (26.18%) MySQL
6 141 (20.86%) PostgreSQL
7 120 (17.75%) HBase
8 111 (16.42%) Apache Hive
9 92 (13.61%) Relational Database
10 73 (10.80%) SQL Server
11 57 (8.43%) Data Warehouse
12 49 (7.25%) Redis
13 44 (6.51%) Neo4j
14 41 (6.07%) RDBMS
15 39 (5.77%) Sqoop
16 34 (5.03%) Riak
17 28 (4.14%) Data Lake
18 25 (3.70%) Impala
19 18 (2.66%) Amazon DynamoDB
19 18 (2.66%) DataStax
Development Applications
1 109 (16.12%) Jenkins
2 88 (13.02%) Git (software)
3 37 (5.47%) JIRA
4 36 (5.33%) Maven
5 34 (5.03%) JUnit
6 29 (4.29%) Jasmine
7 22 (3.25%) Selenium
8 20 (2.96%) Talend Open Studio
9 18 (2.66%) Vagrant
10 16 (2.37%) Cucumber
11 15 (2.22%) Subversion
11 15 (2.22%) TeamCity
12 13 (1.92%) Atlassian Bamboo
13 11 (1.63%) Grunt
14 10 (1.48%) Gradle
14 10 (1.48%) SonarQube
14 10 (1.48%) Team Foundation Server
15 9 (1.33%) IntelliJ
16 8 (1.18%) Bitbucket
17 7 (1.04%) Artifactory
General
1 110 (16.27%) Finance
2 97 (14.35%) Banking
3 31 (4.59%) Front Office
4 23 (3.40%) Investment Banking
5 10 (1.48%) Games
6 8 (1.18%) Retail
7 5 (0.74%) Aerospace
8 4 (0.59%) Law
8 4 (0.59%) Publishing
9 2 (0.30%) Financial Institution
9 2 (0.30%) Marketing
10 1 (0.15%) Advertising
10 1 (0.15%) Automotive
10 1 (0.15%) Electronics
10 1 (0.15%) German Language
10 1 (0.15%) Manufacturing
10 1 (0.15%) Multimedia
10 1 (0.15%) Retail Banking
10 1 (0.15%) Telecoms
10 1 (0.15%) Wholesale Banking
Job Titles
1 326 (48.22%) Developer
2 184 (27.22%) Java Developer
3 137 (20.27%) Architect
4 59 (8.73%) Scala Developer
5 58 (8.58%) Senior Developer
6 52 (7.69%) Data Engineer
7 48 (7.10%) Technical Architect
8 45 (6.66%) Big Data Engineer
8 45 (6.66%) Data Architect
9 44 (6.51%) Big Data Developer
10 43 (6.36%) DevOps Engineer
11 41 (6.07%) Senior Java Developer
12 39 (5.77%) Agile Developer
13 37 (5.47%) Agile Java Developer
14 34 (5.03%) Digital Architect
15 30 (4.44%) Big Data Architect
16 27 (3.99%) Software Engineer
17 25 (3.70%) Digital Technical Architect
18 24 (3.55%) Java Scala Developer
19 23 (3.40%) AWS Engineer
Libraries, Frameworks & Software Standards
1 179 (26.48%) Kafka
2 174 (25.74%) REST
3 146 (21.60%) HTML
4 136 (20.12%) CSS
5 121 (17.90%) HTML5
6 111 (16.42%) Spring
7 108 (15.98%) Web Services
8 105 (15.53%) JSON
9 103 (15.24%) AngularJS
10 91 (13.46%) CSS3
11 89 (13.17%) Django
12 79 (11.69%) Play Framework
13 78 (11.54%) Node.js
14 58 (8.58%) Ajax
14 58 (8.58%) Akka
14 58 (8.58%) Ruby on Rails
15 48 (7.10%) RESTful
16 42 (6.21%) RabbitMQ
17 38 (5.62%) .NET
17 38 (5.62%) jQuery
Miscellaneous
1 38 (5.62%) Analytical Skills
2 35 (5.18%) Algorithms
3 30 (4.44%) User Experience
4 23 (3.40%) Data Structures
5 16 (2.37%) Data Centre
5 16 (2.37%) Replication
6 15 (2.22%) Management Information System
7 13 (1.92%) Equities
7 13 (1.92%) Foreign Exchange (FX)
7 13 (1.92%) Linux Command Line
8 11 (1.63%) Computer Science
8 11 (1.63%) Derivative
9 10 (1.48%) Grid Computing
10 9 (1.33%) Fintech
10 9 (1.33%) Market Risk
11 8 (1.18%) Client/Server
11 8 (1.18%) Fixed Income
11 8 (1.18%) Semantic Web
12 7 (1.04%) Mobile Games
12 7 (1.04%) Online Games
Operating Systems
1 173 (25.59%) Linux
2 70 (10.36%) Unix
3 37 (5.47%) Red Hat Enterprise Linux
4 24 (3.55%) Windows
5 21 (3.11%) Android
6 20 (2.96%) Apple iOS
6 20 (2.96%) CentOS
7 13 (1.92%) CoreOS
8 9 (1.33%) Ubuntu
9 7 (1.04%) Mac OS X
10 4 (0.59%) Solaris
11 3 (0.44%) Debian
11 3 (0.44%) Windows Server 2012
12 2 (0.30%) Oracle Linux
13 1 (0.15%) Mesosphere
13 1 (0.15%) Windows Embedded Compact
13 1 (0.15%) Windows Server
13 1 (0.15%) Windows XP
Processes & Methodologies
1 346 (51.18%) Agile Software Development
2 235 (34.76%) TDD
3 179 (26.48%) Scrum
4 166 (24.56%) DevOps
5 164 (24.26%) Open Source
6 126 (18.64%) BDD
7 123 (18.20%) Microservices
8 119 (17.60%) Kanban
9 104 (15.38%) Software Engineering
10 85 (12.57%) Configuration Management
11 84 (12.43%) Continuous Integration
12 79 (11.69%) Analytics
13 64 (9.47%) MapReduce
14 59 (8.73%) Mentoring
15 55 (8.14%) Continuous Delivery
16 53 (7.84%) Machine Learning
17 51 (7.54%) Data Modelling
18 44 (6.51%) OO
19 40 (5.92%) ETL
20 36 (5.33%) Pair Programming
Programming Languages
1 402 (59.47%) Java
2 257 (38.02%) Scala
3 207 (30.62%) Python
4 144 (21.30%) JavaScript
5 120 (17.75%) Ruby
6 109 (16.12%) SQL
7 58 (8.58%) R
8 57 (8.43%) C#
9 46 (6.80%) Bash Shell
10 34 (5.03%) Perl
11 25 (3.70%) Go
12 23 (3.40%) PHP
13 22 (3.25%) C++
14 14 (2.07%) Haskell
15 12 (1.78%) C
15 12 (1.78%) Clojure
15 12 (1.78%) Groovy
16 11 (1.63%) MATLAB
16 11 (1.63%) Shell Script
17 10 (1.48%) PowerShell
Qualifications
1 38 (5.62%) Degree
2 22 (3.25%) Security Cleared
3 10 (1.48%) SC Cleared
4 9 (1.33%) BPSS Clearance
4 9 (1.33%) PhD
5 6 (0.89%) DV Cleared
6 2 (0.30%) CESG Certified Professional
6 2 (0.30%) RHCSA
7 1 (0.15%) ITIL Certification
Quality Assurance & Compliance
1 25 (3.70%) QA
2 10 (1.48%) Disclosure Scotland
3 6 (0.89%) Data Quality
4 4 (0.59%) SLA
5 1 (0.15%) Dodd-Frank
5 1 (0.15%) EMIR
5 1 (0.15%) GCP
5 1 (0.15%) ISO/IEC 27001
5 1 (0.15%) MiFID
5 1 (0.15%) SDET
System Software
1 125 (18.49%) Docker
2 57 (8.43%) HDFS
3 46 (6.80%) Apache Flume
4 23 (3.40%) Apache ZooKeeper
5 14 (2.07%) LXC
5 14 (2.07%) vSphere
6 12 (1.78%) VMware Infrastructure
7 10 (1.48%) Oracle RAC
8 9 (1.33%) VirtualBox
9 3 (0.44%) Active Directory
9 3 (0.44%) Xen
10 2 (0.30%) vCloud
10 2 (0.30%) Veritas Cluster Server
10 2 (0.30%) Veritas Volume Manager
11 1 (0.15%) Ceph
11 1 (0.15%) Firmware
11 1 (0.15%) Hyper-V
11 1 (0.15%) Platform Symphony
11 1 (0.15%) Postfix
Systems Management
1 81 (11.98%) Puppet
2 74 (10.95%) Ansible
3 60 (8.88%) Opscode Chef
4 48 (7.10%) Hadoop YARN
5 30 (4.44%) Oozie
6 26 (3.85%) Kubernetes
7 24 (3.55%) Nagios
8 14 (2.07%) Ambari
9 13 (1.92%) Terraform
10 11 (1.63%) ZABBIX
11 9 (1.33%) Mesos
11 9 (1.33%) Salt
12 7 (1.04%) Kibana
12 7 (1.04%) logstash
13 5 (0.74%) Marathon
14 4 (0.59%) FreeIPA
14 4 (0.59%) OSSEC
15 3 (0.44%) Control-M
15 3 (0.44%) Red Hat Spacewalk
15 3 (0.44%) Unicenter
Vendors
1 111 (16.42%) Oracle
2 38 (5.62%) Red Hat
3 34 (5.03%) Microsoft
4 32 (4.73%) Hortonworks
5 30 (4.44%) Tableau
6 28 (4.14%) Cloudera
7 21 (3.11%) New Relic
8 20 (2.96%) Talend
9 15 (2.22%) SAP
9 15 (2.22%) Splunk
10 13 (1.92%) Cisco
10 13 (1.92%) Teradata
10 13 (1.92%) VMware
11 12 (1.78%) Google
12 11 (1.63%) MapR
13 10 (1.48%) Cognos
13 10 (1.48%) hybris
13 10 (1.48%) Informatica
14 9 (1.33%) SaltStack
15 8 (1.18%) Apigee
City, London
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West London
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Rate: From £600 to £750 per day
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London
Verticality Ltd
Rate: £400 - £500 per day
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Kent
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Rate: From £350 to £450 per day £350 - £450 Per Day
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Rate: £400 - £450 per day
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Leeds, West Yorkshire
Calibre Search Ltd
Rate: £375 - £400 per day
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