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 30 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
30 Jul 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 241 293 255
Rank change year-on-year
+52 -38
Contract jobs citing Apache Cassandra 205 142 182
As % of all contract IT jobs located in London 0.93% 0.60% 0.77%
As % of the Database & Business Intelligence category 4.09% 2.56% 3.29%
Number of daily rates quoted 163 109 148
Median daily rate £518 £500 £506
Median daily rate % change year-on-year
+3.50% -1.23%
90% offered a daily rate of more than £400 £420 £400
10% offered a daily rate of more than £621 £572 £625
UK excluding London median daily rate £450 £513 £438
% change year-on-year
-12.19% +17.14%
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
5007 5546 5540
As % of all contract IT jobs located in London 22.62% 23.55% 23.47%
Number of daily rates quoted 3612 3874 3762
Median daily rate £475 £450 £438
Median daily rate % change year-on-year
+5.55% +2.85%
90% offered a daily rate of more than £330 £308 £300
10% offered a daily rate of more than £615 £600 £600
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 15 55 36
Median hourly rate £29.88 £25.00 £27.50
Median hourly rate % change year-on-year
+19.52% -9.09%
90% offered a hourly rate of more than £20.12 £16.25 £15.00
10% offered a hourly rate of more than £180.90 £52.17 £125.00
UK excluding London median hourly rate £28.50 £28.06 £28.50
% change year-on-year
+1.55% -1.53%

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 30 July 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 30 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
City of London +71 48 £525 +5.00% 11
Westminster - 6 £413 -
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in London

For the 6 months to 30 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 across the London region with a requirement for Apache Cassandra.

1 311 (66.31%) Java
2 277 (59.06%) Agile Software Development
3 240 (51.17%) TDD
4 232 (49.47%) NoSQL
5 217 (46.27%) MongoDB
6 198 (42.22%) Scala
7 159 (33.90%) Scrum
8 135 (28.78%) REST
9 127 (27.08%) Apache Spark
10 123 (26.23%) Big Data
10 123 (26.23%) Hadoop
11 116 (24.73%) BDD
12 115 (24.52%) Pair Programming
13 114 (24.31%) Kafka
14 111 (23.67%) Amazon AWS
15 110 (23.45%) Continuous Integration
16 108 (23.03%) Open Source
17 105 (22.39%) Docker
18 103 (21.96%) Linux
19 96 (20.47%) Finance
20 95 (20.26%) Ruby
21 94 (20.04%) Web Services
21 94 (20.04%) DevOps
22 80 (17.06%) Jenkins
22 80 (17.06%) Spring
23 77 (16.42%) Software Engineering
23 77 (16.42%) Akka
23 77 (16.42%) Play Framework
24 76 (16.20%) OO
25 74 (15.78%) MySQL

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
1 127 (27.08%) Apache Spark
2 44 (9.38%) Elasticsearch
3 42 (8.96%) Apache
4 29 (6.18%) Tomcat
5 26 (5.54%) Cloud Foundry
6 25 (5.33%) OpenStack
7 21 (4.48%) Apache Pig
8 13 (2.77%) Jetty
9 12 (2.56%) Oracle Coherence
10 6 (1.28%) JBoss
11 5 (1.07%) Oracle HTTP Server
12 4 (0.85%) Apache Solr
13 3 (0.64%) nginx
14 2 (0.43%) Confluence
14 2 (0.43%) GemFire
14 2 (0.43%) SAS
15 1 (0.21%) DNN
15 1 (0.21%) Drupal
15 1 (0.21%) Mule
15 1 (0.21%) Oracle Workflow
Applications
1 1 (0.21%) SPSS
Business Applications
1 3 (0.64%) SAP Oil and Gas
Cloud Services
1 111 (23.67%) Amazon AWS
2 25 (5.33%) AWS CloudFormation
3 24 (5.12%) Microsoft Azure
4 18 (3.84%) PaaS
5 17 (3.62%) Amazon EC2
6 14 (2.99%) GitHub
7 13 (2.77%) Cloud Computing
7 13 (2.77%) Heroku
8 10 (2.13%) Amazon S3
9 8 (1.71%) Google Cloud Platform
10 6 (1.28%) AWS Lambda
11 4 (0.85%) AdWords
11 4 (0.85%) Amazon EMR
11 4 (0.85%) Amazon Kinesis
11 4 (0.85%) Amazon SQS
11 4 (0.85%) Route 53
12 3 (0.64%) Amazon ElastiCache
12 3 (0.64%) CloudFront
12 3 (0.64%) SaaS
13 2 (0.43%) IaaS
Communications & Networking
1 48 (10.23%) HTTP
2 15 (3.20%) Internet
3 6 (1.28%) TCP/IP
4 4 (0.85%) Network Security
4 4 (0.85%) SAN
5 3 (0.64%) HTTPS
6 2 (0.43%) Intranet
7 1 (0.21%) Firewall
7 1 (0.21%) SSL
Database & Business Intelligence
1 232 (49.47%) NoSQL
2 217 (46.27%) MongoDB
3 123 (26.23%) Big Data
3 123 (26.23%) Hadoop
4 74 (15.78%) MySQL
5 56 (11.94%) PostgreSQL
6 55 (11.73%) Apache Hive
7 52 (11.09%) HBase
8 49 (10.45%) Neo4j
9 40 (8.53%) SQL Server
10 37 (7.89%) Redis
11 23 (4.90%) Amazon DynamoDB
12 21 (4.48%) Relational Database
13 17 (3.62%) Hazelcast
14 10 (2.13%) Amazon RDS
14 10 (2.13%) CouchDB
15 9 (1.92%) Amazon Redshift
16 8 (1.71%) Datomic
16 8 (1.71%) Oracle Database
16 8 (1.71%) SimpleDB
Development Applications
1 80 (17.06%) Jenkins
2 60 (12.79%) Git (software)
3 59 (12.58%) Cucumber
4 54 (11.51%) Gradle
5 50 (10.66%) Maven
6 28 (5.97%) JUnit
7 26 (5.54%) Subversion
8 24 (5.12%) Hudson
9 23 (4.90%) Mockito
10 20 (4.26%) JIRA
11 19 (4.05%) IntelliJ
12 10 (2.13%) TestNG
13 7 (1.49%) CruiseControl
13 7 (1.49%) Gerrit
13 7 (1.49%) Jasmine
13 7 (1.49%) Mercurial
14 6 (1.28%) Talend Open Studio
14 6 (1.28%) TeamCity
15 5 (1.07%) Atlassian Bamboo
15 5 (1.07%) EasyMock
General
1 96 (20.47%) Finance
2 62 (13.22%) Banking
3 20 (4.26%) Investment Banking
4 18 (3.84%) Front Office
5 15 (3.20%) Marketing
6 7 (1.49%) Retail
7 6 (1.28%) Advertising
8 5 (1.07%) International Banking
9 4 (0.85%) Electronics
9 4 (0.85%) Telecoms
10 3 (0.64%) Financial Institution
10 3 (0.64%) Manufacturing
11 2 (0.43%) Law
11 2 (0.43%) Retail Banking
12 1 (0.21%) Publishing
Job Titles
1 293 (62.47%) Developer
2 178 (37.95%) Java Developer
3 78 (16.63%) Agile Developer
4 68 (14.50%) Agile Java Developer
5 62 (13.22%) Scala Developer
6 51 (10.87%) Architect
7 45 (9.59%) Senior Developer
8 44 (9.38%) DevOps Engineer
9 32 (6.82%) Big Data Developer
10 31 (6.61%) Senior Java Developer
11 29 (6.18%) NoSQL Developer
12 28 (5.97%) AWS Developer
12 28 (5.97%) Data Engineer
13 25 (5.33%) Technical Architect
14 22 (4.69%) C# Developer
14 22 (4.69%) Java Engineer
15 21 (4.48%) AWS Engineer
15 21 (4.48%) Java Scala Developer
16 20 (4.26%) Hadoop Developer
17 18 (3.84%) Cassandra Developer
Libraries, Frameworks & Software Standards
1 135 (28.78%) REST
2 114 (24.31%) Kafka
3 94 (20.04%) Web Services
4 80 (17.06%) Spring
5 77 (16.42%) Akka
5 77 (16.42%) Play Framework
6 74 (15.78%) HTML
7 62 (13.22%) CSS
8 53 (11.30%) HTML5
8 53 (11.30%) RabbitMQ
9 49 (10.45%) RESTful
10 47 (10.02%) Node.js
11 37 (7.89%) .NET
11 37 (7.89%) spray
12 35 (7.46%) JSON
13 34 (7.25%) Ruby on Rails
14 32 (6.82%) Dropwizard
15 31 (6.61%) Ajax
16 30 (6.40%) AngularJS
17 28 (5.97%) CSS3
Miscellaneous
1 20 (4.26%) Algorithms
2 17 (3.62%) Computer Science
3 12 (2.56%) Data Structures
4 11 (2.35%) Data Centre
5 9 (1.92%) Semantic Web
6 8 (1.71%) Foreign Exchange (FX)
6 8 (1.71%) Management Information System
6 8 (1.71%) Market Risk
6 8 (1.71%) Performance Metrics
7 7 (1.49%) Derivative
7 7 (1.49%) Enterprise Software
7 7 (1.49%) Fintech
7 7 (1.49%) User Experience
8 6 (1.28%) Analytical Skills
8 6 (1.28%) Hedge funds
9 5 (1.07%) Equities
9 5 (1.07%) Grid Computing
9 5 (1.07%) Internet of Things
9 5 (1.07%) N-Tier
10 4 (0.85%) Mainframe
Operating Systems
1 103 (21.96%) Linux
2 58 (12.37%) Unix
3 13 (2.77%) Windows
4 9 (1.92%) Android
4 9 (1.92%) Apple iOS
5 6 (1.28%) Mac OS X
6 4 (0.85%) CentOS
6 4 (0.85%) VyOS
7 3 (0.64%) Red Hat Enterprise Linux
7 3 (0.64%) Ubuntu
8 2 (0.43%) Debian
9 1 (0.21%) SUSE
Processes & Methodologies
1 277 (59.06%) Agile Software Development
2 240 (51.17%) TDD
3 159 (33.90%) Scrum
4 116 (24.73%) BDD
5 115 (24.52%) Pair Programming
6 110 (23.45%) Continuous Integration
7 108 (23.03%) Open Source
8 94 (20.04%) DevOps
9 77 (16.42%) Software Engineering
10 76 (16.20%) OO
11 67 (14.29%) Kanban
12 64 (13.65%) Microservices
13 48 (10.23%) Configuration Management
14 43 (9.17%) Multithreading
15 42 (8.96%) SDLC
16 41 (8.74%) Mentoring
17 38 (8.10%) Continuous Delivery
18 36 (7.68%) SOA
19 35 (7.46%) High Availability
20 31 (6.61%) Data Modelling
Programming Languages
1 311 (66.31%) Java
2 198 (42.22%) Scala
3 95 (20.26%) Ruby
4 73 (15.57%) JavaScript
4 73 (15.57%) Python
5 56 (11.94%) SQL
6 38 (8.10%) C#
7 30 (6.40%) Go
8 26 (5.54%) PHP
9 15 (3.20%) Clojure
9 15 (3.20%) R
10 12 (2.56%) Perl
11 10 (2.13%) Groovy
12 9 (1.92%) Erlang
12 9 (1.92%) F#
13 8 (1.71%) Bash Shell
14 6 (1.28%) C
14 6 (1.28%) C++
14 6 (1.28%) Haskell
14 6 (1.28%) Shell Script
Qualifications
1 21 (4.48%) Degree
2 9 (1.92%) Security Cleared
3 2 (0.43%) DV Cleared
3 2 (0.43%) SC Cleared
4 1 (0.21%) BPSS Clearance
Quality Assurance & Compliance
1 24 (5.12%) QA
2 3 (0.64%) Disclosure Scotland
3 1 (0.21%) SLA
System Software
1 105 (22.39%) Docker
2 18 (3.84%) Apache Flume
3 13 (2.77%) vSphere
4 10 (2.13%) Virtual Machines
5 8 (1.71%) HDFS
6 6 (1.28%) Apache ZooKeeper
6 6 (1.28%) LXC
6 6 (1.28%) Platform Symphony
7 4 (0.85%) etcd
7 4 (0.85%) NFS
8 3 (0.64%) KVM
8 3 (0.64%) VMware Infrastructure
9 2 (0.43%) Hyper-V
9 2 (0.43%) VMware ESX
Systems Management
1 53 (11.30%) Puppet
2 51 (10.87%) Opscode Chef
3 41 (8.74%) Ansible
4 12 (2.56%) Terraform
5 9 (1.92%) Nagios
6 7 (1.49%) FreeIPA
6 7 (1.49%) Icinga
6 7 (1.49%) Red Hat Spacewalk
7 6 (1.28%) Consul
8 5 (1.07%) Graphite
8 5 (1.07%) Mesos
8 5 (1.07%) Oozie
9 3 (0.64%) Hadoop YARN
10 1 (0.21%) HAProxy
10 1 (0.21%) Kubernetes
10 1 (0.21%) Riemann
10 1 (0.21%) StatsD
10 1 (0.21%) ZABBIX
Vendors
1 36 (7.68%) Oracle
2 22 (4.69%) Cloudera
3 14 (2.99%) Google
4 10 (2.13%) Hortonworks
4 10 (2.13%) Microsoft
4 10 (2.13%) New Relic
5 7 (1.49%) Greenplum
5 7 (1.49%) TIBCO
5 7 (1.49%) VMware
6 6 (1.28%) DataSynapse
6 6 (1.28%) Informatica
6 6 (1.28%) Sybase
6 6 (1.28%) Talend
7 5 (1.07%) DevExpress
7 5 (1.07%) IBM
7 5 (1.07%) Tableau
8 4 (0.85%) 3PAR
8 4 (0.85%) Brocade
8 4 (0.85%) Cisco
8 4 (0.85%) SAP
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