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 17 January 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
17 Jan 2017
Same period 2016 Same period 2015
Apache Cassandra
England / London
Rank 207 164 259
Rank change year-on-year
-43 +95
Contract jobs citing Apache Cassandra 215 290 143
As % of all contract IT jobs located in London 1.11% 1.41% 0.69%
As % of the Database & Business Intelligence category 4.53% 5.80% 2.93%
Number of daily rates quoted 166 243 126
Median daily rate £550 £525 £500
Median daily rate % change year-on-year
+4.76% +5.00%
90% offered a daily rate of more than £450 £442 £376
10% offered a daily rate of more than £685 £600 £625
UK excluding London median daily rate £488 £500 £475
% change year-on-year
-2.50% +5.26%
Number of hourly rates quoted 0 3 0
Median hourly rate - £50.00 -
UK excluding London median hourly rate £22.50 - -

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
4743 4998 4884
As % of all contract IT jobs located in London 24.50% 24.35% 23.50%
Number of daily rates quoted 3390 3593 3479
Median daily rate £500 £475 £435
Median daily rate % change year-on-year
+5.26% +9.19%
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £635 £625 £600
UK excluding London median daily rate £400 £380 £363
% change year-on-year
+5.26% +4.82%
Number of hourly rates quoted 18 30 29
Median hourly rate £30.00 £38.50 £27.50
Median hourly rate % change year-on-year
-22.07% +40.00%
90% offered a hourly rate of more than £18.12 £17.75 £16.00
10% offered a hourly rate of more than £47.00 £52.50 £42.50
UK excluding London median hourly rate £38.00 £26.50 £32.50
% change year-on-year
+43.39% -18.46%

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 17 January 2017.

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 17 January 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
City of London -23 50 £575 +9.52% 17
Canary Wharf +4 5 £575 -11.26%
Docklands, London - 3 £650 -
Westminster - 1 £510 -
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in London

For the 6 months to 17 January 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 across the London region with a requirement for Apache Cassandra.

1 262 (63.13%) Java
2 214 (51.57%) Agile Software Development
3 197 (47.47%) NoSQL
4 190 (45.78%) MongoDB
5 181 (43.61%) Scala
6 178 (42.89%) Big Data
7 156 (37.59%) TDD
7 156 (37.59%) Apache Spark
8 153 (36.87%) Hadoop
9 140 (33.73%) Kafka
10 124 (29.88%) Python
11 118 (28.43%) Scrum
12 104 (25.06%) DevOps
13 98 (23.61%) REST
14 92 (22.17%) JavaScript
15 91 (21.93%) BDD
15 91 (21.93%) Open Source
16 88 (21.20%) HTML
17 85 (20.48%) Banking
18 84 (20.24%) MySQL
18 84 (20.24%) Microservices
19 81 (19.52%) Amazon AWS
20 80 (19.28%) Linux
21 79 (19.04%) Docker
22 76 (18.31%) HBase
23 74 (17.83%) Apache Hive
24 73 (17.59%) HTML5
25 72 (17.35%) Finance
26 71 (17.11%) CSS
26 71 (17.11%) Kanban

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
1 156 (37.59%) Apache Spark
2 53 (12.77%) Apache Pig
3 51 (12.29%) Apache
4 39 (9.40%) Elasticsearch
5 28 (6.75%) Apache Solr
6 10 (2.41%) OpenStack
7 9 (2.17%) JBoss
7 9 (2.17%) nginx
8 8 (1.93%) Tomcat
9 7 (1.69%) Jetty
9 7 (1.69%) Oracle Coherence
10 5 (1.20%) CMS
10 5 (1.20%) Confluence
10 5 (1.20%) Oracle SOA Suite
10 5 (1.20%) SAS
11 4 (0.96%) Cloud Foundry
12 3 (0.72%) Jupyter
12 3 (0.72%) WebSphere
13 2 (0.48%) Drupal
13 2 (0.48%) IIS
Applications
1 4 (0.96%) SPSS
2 2 (0.48%) MS Excel
3 1 (0.24%) Weka
Business Applications
1 2 (0.48%) SAP Oil and Gas
Cloud Services
1 81 (19.52%) Amazon AWS
2 25 (6.02%) Microsoft Azure
3 18 (4.34%) Amazon EC2
4 12 (2.89%) Cloud Computing
5 10 (2.41%) GitHub
6 9 (2.17%) Amazon S3
7 8 (1.93%) Amazon EMR
7 8 (1.93%) PaaS
8 4 (0.96%) Amazon SQS
8 4 (0.96%) AWS CloudFormation
9 3 (0.72%) AWS Lambda
9 3 (0.72%) Google Cloud Platform
9 3 (0.72%) Heroku
10 2 (0.48%) Office 365
10 2 (0.48%) SaaS
11 1 (0.24%) Akamai
11 1 (0.24%) CloudFront
11 1 (0.24%) Google App Engine
11 1 (0.24%) IaaS
11 1 (0.24%) Route 53
Communications & Networking
1 14 (3.37%) HTTP
2 8 (1.93%) Firewall
3 6 (1.45%) MQTT
4 4 (0.96%) Internet
4 4 (0.96%) Skype
5 3 (0.72%) DNS
5 3 (0.72%) Kerberos
5 3 (0.72%) Network Security
6 2 (0.48%) LDAP
6 2 (0.48%) SNMP
6 2 (0.48%) TCP/IP
7 1 (0.24%) LAN
7 1 (0.24%) SSL
7 1 (0.24%) WAN
Database & Business Intelligence
1 197 (47.47%) NoSQL
2 190 (45.78%) MongoDB
3 178 (42.89%) Big Data
4 153 (36.87%) Hadoop
5 84 (20.24%) MySQL
6 76 (18.31%) HBase
7 74 (17.83%) Apache Hive
8 65 (15.66%) Relational Database
9 59 (14.22%) PostgreSQL
10 45 (10.84%) Data Warehouse
11 43 (10.36%) SQL Server
12 34 (8.19%) Neo4j
13 29 (6.99%) RDBMS
14 22 (5.30%) Sqoop
15 20 (4.82%) Riak
16 19 (4.58%) Data Lake
16 19 (4.58%) Impala
17 15 (3.61%) Amazon Redshift
17 15 (3.61%) Redis
18 14 (3.37%) Hazelcast
Development Applications
1 53 (12.77%) Git (software)
2 43 (10.36%) Jenkins
3 24 (5.78%) Maven
4 18 (4.34%) Gradle
5 16 (3.86%) Subversion
6 14 (3.37%) IntelliJ
7 11 (2.65%) JIRA
7 11 (2.65%) Talend Open Studio
7 11 (2.65%) TeamCity
8 10 (2.41%) Selenium
9 9 (2.17%) Bitbucket
10 8 (1.93%) JUnit
11 7 (1.69%) Atlassian Bamboo
11 7 (1.69%) Jasmine
12 6 (1.45%) Vagrant
13 5 (1.20%) WebDriver
14 4 (0.96%) Cucumber
14 4 (0.96%) Gerrit
14 4 (0.96%) Karma Test Runner
14 4 (0.96%) Mercurial
General
1 85 (20.48%) Banking
2 72 (17.35%) Finance
3 33 (7.95%) Front Office
4 27 (6.51%) Investment Banking
5 8 (1.93%) Games
6 5 (1.20%) Law
6 5 (1.20%) Marketing
6 5 (1.20%) Retail
7 4 (0.96%) Publishing
8 3 (0.72%) Financial Institution
9 2 (0.48%) Electronics
9 2 (0.48%) Manufacturing
9 2 (0.48%) Telecoms
10 1 (0.24%) Billing
10 1 (0.24%) Retail Banking
Job Titles
1 244 (58.80%) Developer
2 128 (30.84%) Java Developer
3 63 (15.18%) Architect
4 56 (13.49%) Scala Developer
5 46 (11.08%) Big Data Developer
6 44 (10.60%) Senior Developer
7 31 (7.47%) Data Engineer
7 31 (7.47%) Senior Java Developer
8 27 (6.51%) Agile Developer
9 25 (6.02%) Java Scala Developer
10 24 (5.78%) Agile Java Developer
10 24 (5.78%) Big Data Engineer
10 24 (5.78%) Data Architect
11 23 (5.54%) Apache Spark Developer
11 23 (5.54%) DevOps Engineer
12 19 (4.58%) Cassandra Developer
13 18 (4.34%) Big Data Architect
14 17 (4.10%) Python Developer
15 15 (3.61%) Full Stack Developer
16 14 (3.37%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 140 (33.73%) Kafka
2 98 (23.61%) REST
3 88 (21.20%) HTML
4 73 (17.59%) HTML5
5 71 (17.11%) CSS
6 62 (14.94%) Web Services
7 60 (14.46%) Spring
8 59 (14.22%) AngularJS
9 52 (12.53%) Akka
10 50 (12.05%) JSON
11 45 (10.84%) Node.js
12 43 (10.36%) Django
12 43 (10.36%) Play Framework
13 38 (9.16%) CSS3
14 31 (7.47%) Ajax
15 29 (6.99%) React
16 27 (6.51%) Ruby on Rails
17 25 (6.02%) RabbitMQ
18 21 (5.06%) JMS
18 21 (5.06%) RESTful
Miscellaneous
1 28 (6.75%) Analytical Skills
2 25 (6.02%) Algorithms
3 22 (5.30%) Data Structures
4 18 (4.34%) Equities
4 18 (4.34%) Visualisation
5 16 (3.86%) Foreign Exchange (FX)
6 15 (3.61%) Derivative
7 13 (3.13%) Mathematics
8 12 (2.89%) Data Centre
8 12 (2.89%) Market Risk
9 11 (2.65%) Fixed Income
9 11 (2.65%) Management Information System
9 11 (2.65%) Replication
10 8 (1.93%) Semantic Web
10 8 (1.93%) User Experience
11 7 (1.69%) Artificial Intelligence
11 7 (1.69%) Data Integration
11 7 (1.69%) Mobile Games
11 7 (1.69%) Online Games
11 7 (1.69%) Statistics
Operating Systems
1 80 (19.28%) Linux
2 44 (10.60%) Unix
3 18 (4.34%) Windows
4 16 (3.86%) Android
4 16 (3.86%) Apple iOS
5 6 (1.45%) CentOS
5 6 (1.45%) Red Hat Enterprise Linux
5 6 (1.45%) Ubuntu
6 4 (0.96%) Mac OS X
7 3 (0.72%) Debian
8 2 (0.48%) Solaris
9 1 (0.24%) CoreOS
9 1 (0.24%) Oracle Linux
9 1 (0.24%) SUSE
9 1 (0.24%) Windows Server 2012
9 1 (0.24%) Windows XP
Processes & Methodologies
1 214 (51.57%) Agile Software Development
2 156 (37.59%) TDD
3 118 (28.43%) Scrum
4 104 (25.06%) DevOps
5 91 (21.93%) BDD
5 91 (21.93%) Open Source
6 84 (20.24%) Microservices
7 71 (17.11%) Kanban
8 67 (16.14%) Continuous Integration
9 60 (14.46%) Software Engineering
10 48 (11.57%) Analytics
11 43 (10.36%) Configuration Management
11 43 (10.36%) MapReduce
12 37 (8.92%) Pair Programming
13 36 (8.67%) Machine Learning
14 34 (8.19%) Data Modelling
15 32 (7.71%) OO
16 30 (7.23%) SOA
17 27 (6.51%) Business Intelligence
17 27 (6.51%) MVC
Programming Languages
1 262 (63.13%) Java
2 181 (43.61%) Scala
3 124 (29.88%) Python
4 92 (22.17%) JavaScript
5 63 (15.18%) SQL
6 47 (11.33%) Ruby
7 35 (8.43%) R
8 29 (6.99%) C#
9 26 (6.27%) Perl
10 18 (4.34%) Bash Shell
11 15 (3.61%) Haskell
11 15 (3.61%) PHP
12 11 (2.65%) Clojure
13 10 (2.41%) Groovy
13 10 (2.41%) Shell Script
14 8 (1.93%) Go
15 7 (1.69%) MATLAB
15 7 (1.69%) PL/SQL
16 6 (1.45%) C++
17 5 (1.20%) ES6
Qualifications
1 12 (2.89%) Degree
2 6 (1.45%) PhD
2 6 (1.45%) Security Cleared
3 2 (0.48%) BPSS Clearance
3 2 (0.48%) DV Cleared
4 1 (0.24%) RHCSA
4 1 (0.24%) SC Cleared
Quality Assurance & Compliance
1 30 (7.23%) QA
2 3 (0.72%) Data Quality
3 2 (0.48%) Disclosure Scotland
4 1 (0.24%) Dodd-Frank
4 1 (0.24%) EMIR
4 1 (0.24%) GCP
4 1 (0.24%) MiFID
4 1 (0.24%) SDET
System Software
1 79 (19.04%) Docker
2 31 (7.47%) HDFS
3 26 (6.27%) Apache Flume
4 15 (3.61%) Apache ZooKeeper
5 4 (0.96%) VMware Infrastructure
5 4 (0.96%) vSphere
6 3 (0.72%) Xen
7 2 (0.48%) Active Directory
8 1 (0.24%) Ceph
8 1 (0.24%) Oracle RAC
8 1 (0.24%) Platform Symphony
8 1 (0.24%) vCloud
8 1 (0.24%) Veritas Cluster Server
8 1 (0.24%) Veritas Volume Manager
Systems Management
1 45 (10.84%) Puppet
2 42 (10.12%) Ansible
3 28 (6.75%) Hadoop YARN
4 20 (4.82%) Opscode Chef
5 18 (4.34%) Oozie
6 10 (2.41%) Kubernetes
7 9 (2.17%) Nagios
7 9 (2.17%) Terraform
8 7 (1.69%) Ambari
9 6 (1.45%) Kibana
9 6 (1.45%) logstash
10 5 (1.20%) Mesos
11 3 (0.72%) FreeIPA
11 3 (0.72%) Marathon
11 3 (0.72%) Red Hat Spacewalk
12 2 (0.48%) Grafana
12 2 (0.48%) Icinga
13 1 (0.24%) Failover Clustering
13 1 (0.24%) NetBackup
13 1 (0.24%) Salt
Vendors
1 55 (13.25%) Oracle
2 21 (5.06%) Hortonworks
3 20 (4.82%) Tableau
4 14 (3.37%) SAP
5 13 (3.13%) Cloudera
6 12 (2.89%) New Relic
7 11 (2.65%) Talend
8 10 (2.41%) hybris
9 9 (2.17%) Cognos
10 8 (1.93%) Apigee
10 8 (1.93%) Microsoft
11 7 (1.69%) Informatica
11 7 (1.69%) Red Hat
11 7 (1.69%) Solace
11 7 (1.69%) Vertica
12 6 (1.45%) Google
13 4 (0.96%) Cisco
13 4 (0.96%) Teradata
13 4 (0.96%) Twilio
13 4 (0.96%) VMware
City, London
TEKsystems
Rate: £550 - £650 per day
Posted: 23 hours ago
London
Experis Ltd
Posted: 19 hours ago
London
Talent International
Rate: £450 - £500 per day
Posted: 21 hours ago
City, London
Oliver Bernard
Rate: £600 - £650 per day
Posted: 3 days ago
London
Oliver Bernard
Rate: £500 - £550 per day
Posted: 5 days ago
City, London
Oliver Bernard
Rate: £500 - £550 per day
Posted: 5 days ago
London
Verticality Ltd
Rate: £400 - £475 per day
Posted: 5 days ago
London
Salt
Rate: £450 - £550 per day
Posted: 3 days ago
London
Square One Resources
Rate: Up to £650 per day
Posted: 6 days ago
London
Pioneer Search
Rate: £700 - £800 per day
Posted: 6 days ago
London
Pioneer Search
Rate: £700 - £800 per day
Posted: 6 days ago
City, London
Michael Bailey Associates
Rate: £450 - £500 per day + Negotiable
Posted: 3 days ago
West London
Experis Ltd
Rate: £540.00 - £580.00 per day
Posted: 4 days ago
London
Gamesys
Rate: From £450 to £550 per day
Posted: 18 days ago