The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 25 June 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
25 Jun 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 234 317 269
Rank change year-on-year
+83 -48
Contract jobs citing Apache Cassandra 200 119 159
As % of all contract IT jobs located in London 0.94% 0.51% 0.68%
As % of the Database & Business Intelligence category 4.11% 2.14% 2.91%
Number of daily rates quoted 165 90 124
Median daily rate £525 £500 £500
Median daily rate % change year-on-year
+5.00% -
90% offered a daily rate of more than £425 £386 £432
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £425 £525 £438
% change year-on-year
-19.04% +20.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £55.00 - -
Apache Cassandra
England

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

Database & Business Intelligence Category
London
Contract IT job ads with a match in the
Database & Business Intelligence category
4862 5570 5461
As % of all contract IT jobs located in London 22.77% 23.84% 23.38%
Number of daily rates quoted 3595 3903 3780
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £338 £300 £300
10% offered a daily rate of more than £625 £600 £575
UK excluding London median daily rate £380 £350 £350
% change year-on-year
+8.57% -
Number of hourly rates quoted 18 50 26
Median hourly rate £35.00 £27.78 £27.50
Median hourly rate % change year-on-year
+25.98% +1.01%
90% offered a hourly rate of more than £16.75 £16.50 £11.50
10% offered a hourly rate of more than £153.60 £55.00 £125.00
UK excluding London median hourly rate £30.75 £26.00 £30.00
% change year-on-year
+18.26% -13.33%

Apache Cassandra
Jobs Demand Trend in London

The demand trend of contract jobs across the London region 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 London

Apache Cassandra
Daily Rate Trend in London

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

Apache Cassandra Daily Rate Trend in London

Apache Cassandra
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the London region over the 3 months to 25 June 2016.

Apache Cassandra Daily Rate Histogram in London

Apache Cassandra
Hourly Rate Trend in London

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

Apache Cassandra Hourly Rate Trend in London

Apache Cassandra
Contract Job Locations in London

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 London region over the 3 months to 25 June 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
City of London +50 40 £531 +3.65% 13
Westminster - 6 £413 -
Canary Wharf - 1 - -
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in London

For the 6 months to 25 June 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 across the London region with a requirement for Apache Cassandra.

1 355 (70.02%) Java
2 320 (63.12%) Agile Software Development
3 289 (57.00%) NoSQL
4 286 (56.41%) TDD
5 223 (43.98%) MongoDB
6 191 (37.67%) Scala
7 189 (37.28%) Scrum
8 167 (32.94%) REST
9 163 (32.15%) Pair Programming
10 148 (29.19%) BDD
11 145 (28.60%) Continuous Integration
12 124 (24.46%) Amazon AWS
13 122 (24.06%) Finance
14 118 (23.27%) Web Services
14 118 (23.27%) Big Data
15 117 (23.08%) Linux
16 113 (22.29%) Apache Spark
17 112 (22.09%) Hadoop
18 108 (21.30%) Docker
19 106 (20.91%) Kafka
20 105 (20.71%) Jenkins
21 101 (19.92%) Spring
22 100 (19.72%) Ruby
23 99 (19.53%) Open Source
24 91 (17.95%) Software Engineering
25 90 (17.75%) Python
26 84 (16.57%) DevOps
27 80 (15.78%) OO
28 77 (15.19%) Akka
29 75 (14.79%) Cucumber

Apache Cassandra
Top Related IT Skills in London 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
1 113 (22.29%) Apache Spark
2 49 (9.66%) Apache
2 49 (9.66%) Tomcat
3 35 (6.90%) Elasticsearch
4 31 (6.11%) Jetty
5 26 (5.13%) OpenStack
6 25 (4.93%) Cloud Foundry
7 23 (4.54%) Apache Pig
8 10 (1.97%) JBoss
9 9 (1.78%) Oracle Coherence
10 5 (0.99%) nginx
10 5 (0.99%) Oracle HTTP Server
11 4 (0.79%) Apache Solr
11 4 (0.79%) IIS
12 2 (0.39%) Confluence
12 2 (0.39%) Drupal
12 2 (0.39%) GemFire
12 2 (0.39%) Gunicorn
12 2 (0.39%) Mule
12 2 (0.39%) uWSGI
Business Applications
1 3 (0.59%) SAP Oil and Gas
2 1 (0.20%) Summit
Cloud Services
1 124 (24.46%) Amazon AWS
2 33 (6.51%) AWS CloudFormation
3 26 (5.13%) Microsoft Azure
4 21 (4.14%) Amazon EC2
5 19 (3.75%) PaaS
6 16 (3.16%) Amazon S3
6 16 (3.16%) GitHub
6 16 (3.16%) Heroku
7 11 (2.17%) Google Cloud Platform
8 9 (1.78%) Cloud Computing
9 7 (1.38%) Amazon Glacier
9 7 (1.38%) Virtual Private Cloud
10 4 (0.79%) AdWords
10 4 (0.79%) Amazon EMR
10 4 (0.79%) Amazon SQS
10 4 (0.79%) AWS Lambda
11 3 (0.59%) Amazon ElastiCache
11 3 (0.59%) CloudFront
11 3 (0.59%) IaaS
11 3 (0.59%) Route 53
Communications & Networking
1 68 (13.41%) HTTP
2 24 (4.73%) TCP/IP
3 20 (3.94%) Internet
4 6 (1.18%) Network Security
4 6 (1.18%) SAN
5 4 (0.79%) DNS
5 4 (0.79%) HTTPS
6 3 (0.59%) IMAP
6 3 (0.59%) SMTP
6 3 (0.59%) SNMP
7 2 (0.39%) Intranet
8 1 (0.20%) Firewall
8 1 (0.20%) SSL
Database & Business Intelligence
1 289 (57.00%) NoSQL
2 223 (43.98%) MongoDB
3 118 (23.27%) Big Data
4 112 (22.09%) Hadoop
5 74 (14.60%) MySQL
6 58 (11.44%) PostgreSQL
7 56 (11.05%) HBase
8 53 (10.45%) Apache Hive
9 46 (9.07%) SQL Server
10 44 (8.68%) Neo4j
11 40 (7.89%) Redis
12 25 (4.93%) Relational Database
13 23 (4.54%) Amazon DynamoDB
14 17 (3.35%) Amazon RDS
14 17 (3.35%) Hazelcast
15 12 (2.37%) Oracle Database
16 9 (1.78%) Amazon Redshift
16 9 (1.78%) CouchDB
16 9 (1.78%) Pentaho
16 9 (1.78%) RDBMS
Development Applications
1 105 (20.71%) Jenkins
2 75 (14.79%) Cucumber
3 74 (14.60%) Gradle
4 73 (14.40%) Maven
5 67 (13.21%) Git (software)
6 46 (9.07%) JUnit
7 43 (8.48%) Mockito
8 38 (7.50%) Subversion
9 29 (5.72%) Hudson
10 21 (4.14%) JIRA
11 15 (2.96%) IntelliJ
12 12 (2.37%) JMeter
13 11 (2.17%) TestNG
14 9 (1.78%) Jasmine
15 6 (1.18%) CruiseControl
15 6 (1.18%) EasyMock
15 6 (1.18%) Mercurial
15 6 (1.18%) Selenium
15 6 (1.18%) Talend Open Studio
15 6 (1.18%) TeamCity
General
1 122 (24.06%) Finance
2 73 (14.40%) Banking
3 27 (5.33%) Front Office
4 15 (2.96%) Marketing
5 13 (2.56%) Investment Banking
6 9 (1.78%) Retail
7 7 (1.38%) Telecoms
8 5 (0.99%) Advertising
8 5 (0.99%) International Banking
9 4 (0.79%) Electronics
10 3 (0.59%) Financial Institution
10 3 (0.59%) Games
10 3 (0.59%) Manufacturing
11 2 (0.39%) Law
11 2 (0.39%) Retail Banking
11 2 (0.39%) Spanish Language
12 1 (0.20%) Publishing
Job Titles
1 355 (70.02%) Developer
2 225 (44.38%) Java Developer
3 113 (22.29%) Agile Developer
4 102 (20.12%) Agile Java Developer
5 67 (13.21%) Scala Developer
6 47 (9.27%) Senior Developer
7 46 (9.07%) Architect
8 40 (7.89%) NoSQL Developer
9 37 (7.30%) DevOps Engineer
10 34 (6.71%) Senior Java Developer
11 32 (6.31%) C# Developer
12 30 (5.92%) Big Data Developer
13 29 (5.72%) AWS Developer
14 24 (4.73%) Java Scala Developer
15 21 (4.14%) AWS Engineer
15 21 (4.14%) Java Engineer
16 20 (3.94%) Technical Architect
17 19 (3.75%) Cassandra Developer
17 19 (3.75%) Data Engineer
17 19 (3.75%) Hadoop Developer
Libraries, Frameworks & Software Standards
1 167 (32.94%) REST
2 118 (23.27%) Web Services
3 106 (20.91%) Kafka
4 101 (19.92%) Spring
5 77 (15.19%) Akka
6 74 (14.60%) Play Framework
7 72 (14.20%) HTML
8 59 (11.64%) CSS
9 54 (10.65%) RabbitMQ
10 53 (10.45%) .NET
10 53 (10.45%) RESTful
11 49 (9.66%) Node.js
12 48 (9.47%) HTML5
13 44 (8.68%) Dropwizard
14 42 (8.28%) spray
15 37 (7.30%) JSON
16 33 (6.51%) AngularJS
17 31 (6.11%) JAX-RS
18 30 (5.92%) Ruby on Rails
19 29 (5.72%) Ajax
Miscellaneous
1 16 (3.16%) Computer Science
2 12 (2.37%) Algorithms
3 10 (1.97%) Data Centre
3 10 (1.97%) Hedge funds
3 10 (1.97%) Management Information System
4 9 (1.78%) Analytical Skills
4 9 (1.78%) Clustering
4 9 (1.78%) Data Structures
4 9 (1.78%) Foreign Exchange (FX)
4 9 (1.78%) Semantic Web
5 7 (1.38%) Enterprise Software
5 7 (1.38%) Mainframe
5 7 (1.38%) Performance Metrics
6 6 (1.18%) Fintech
6 6 (1.18%) Market Risk
6 6 (1.18%) User Experience
7 5 (0.99%) Derivative
7 5 (0.99%) Equities
7 5 (0.99%) Grid Computing
7 5 (0.99%) N-Tier
Operating Systems
1 117 (23.08%) Linux
2 69 (13.61%) Unix
3 19 (3.75%) Windows
4 14 (2.76%) Debian
5 12 (2.37%) CentOS
6 9 (1.78%) Android
6 9 (1.78%) Apple iOS
7 7 (1.38%) Ubuntu
8 6 (1.18%) Mac OS X
8 6 (1.18%) VyOS
9 5 (0.99%) Red Hat Enterprise Linux
Processes & Methodologies
1 320 (63.12%) Agile Software Development
2 286 (56.41%) TDD
3 189 (37.28%) Scrum
4 163 (32.15%) Pair Programming
5 148 (29.19%) BDD
6 145 (28.60%) Continuous Integration
7 99 (19.53%) Open Source
8 91 (17.95%) Software Engineering
9 84 (16.57%) DevOps
10 80 (15.78%) OO
11 73 (14.40%) Multithreading
12 66 (13.02%) Kanban
13 64 (12.62%) Microservices
13 64 (12.62%) SDLC
14 48 (9.47%) Continuous Delivery
15 41 (8.09%) Configuration Management
16 40 (7.89%) High Availability
17 39 (7.69%) Mentoring
18 35 (6.90%) Unit Testing
19 28 (5.52%) Performance Tuning
Programming Languages
1 355 (70.02%) Java
2 191 (37.67%) Scala
3 100 (19.72%) Ruby
4 90 (17.75%) Python
5 71 (14.00%) SQL
6 68 (13.41%) JavaScript
7 48 (9.47%) C#
8 34 (6.71%) Go
9 26 (5.13%) PHP
10 22 (4.34%) Bash Shell
11 15 (2.96%) Groovy
11 15 (2.96%) R
12 14 (2.76%) Perl
13 13 (2.56%) Clojure
14 8 (1.58%) Erlang
14 8 (1.58%) F#
15 6 (1.18%) C++
15 6 (1.18%) Haskell
15 6 (1.18%) PowerShell
15 6 (1.18%) XAML
Qualifications
1 29 (5.72%) Degree
2 10 (1.97%) Security Cleared
3 2 (0.39%) DV Cleared
3 2 (0.39%) SC Cleared
4 1 (0.20%) BPSS Clearance
Quality Assurance & Compliance
1 28 (5.52%) QA
2 8 (1.58%) SLA
3 3 (0.59%) Disclosure Scotland
4 2 (0.39%) PCI DSS
System Software
1 108 (21.30%) Docker
2 16 (3.16%) Apache Flume
2 16 (3.16%) Virtual Machines
3 15 (2.96%) vSphere
4 9 (1.78%) NFS
5 7 (1.38%) VMware Infrastructure
6 6 (1.18%) HDFS
7 5 (0.99%) Apache ZooKeeper
8 4 (0.79%) etcd
9 3 (0.59%) KVM
9 3 (0.59%) LXC
9 3 (0.59%) Platform Symphony
10 2 (0.39%) Hyper-V
10 2 (0.39%) VMware ESX
Systems Management
1 49 (9.66%) Opscode Chef
2 46 (9.07%) Puppet
3 28 (5.52%) Ansible
4 12 (2.37%) Graphite
5 11 (2.17%) Terraform
6 6 (1.18%) Consul
7 5 (0.99%) Hadoop YARN
7 5 (0.99%) Nagios
7 5 (0.99%) Oozie
8 4 (0.79%) HAProxy
8 4 (0.79%) Mesos
9 3 (0.59%) Bacula
10 2 (0.39%) Cacti
11 1 (0.20%) FreeIPA
11 1 (0.20%) Icinga
11 1 (0.20%) Red Hat Spacewalk
11 1 (0.20%) Riemann
11 1 (0.20%) StatsD
11 1 (0.20%) ZABBIX
Vendors
1 36 (7.10%) Oracle
2 20 (3.94%) Cloudera
3 17 (3.35%) Google
4 16 (3.16%) Microsoft
5 13 (2.56%) VMware
6 12 (2.37%) SOASTA, Inc
7 10 (1.97%) Hortonworks
8 7 (1.38%) Greenplum
9 6 (1.18%) 3PAR
9 6 (1.18%) Brocade
9 6 (1.18%) Cisco
9 6 (1.18%) DataSynapse
9 6 (1.18%) IBM
9 6 (1.18%) Informatica
9 6 (1.18%) New Relic
9 6 (1.18%) Talend
9 6 (1.18%) TIBCO
9 6 (1.18%) Vyatta
10 5 (0.99%) Red Hat
11 4 (0.79%) Sybase
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