The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the South East region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 20 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
20 Jan 2017
Same period 2016 Same period 2015
Apache Cassandra
England / South East
Rank 223 221 251
Rank change year-on-year
-2 +30
Contract jobs citing Apache Cassandra 15 31 10
As % of all contract IT jobs located in the South East 0.21% 0.37% 0.11%
As % of the Database & Business Intelligence category 1.14% 1.71% 0.60%
Number of daily rates quoted 2 27 5
Median daily rate £488 £550 £450
Median daily rate % change year-on-year
-11.36% +22.22%
90% offered a daily rate of more than £418 £475 £395
10% offered a daily rate of more than £558 £600 £465
UK excluding London median daily rate £506 £500 £475
% change year-on-year
+1.25% +5.26%
Number of hourly rates quoted 1 0 0
Median hourly rate £22.50 - -
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 South East region.

Database & Business Intelligence Category
South East
Contract IT job ads with a match in the
Database & Business Intelligence category
1311 1808 1663
As % of all contract IT jobs located in the South East 18.06% 21.79% 17.91%
Number of daily rates quoted 781 1135 959
Median daily rate £425 £400 £375
Median daily rate % change year-on-year
+6.25% +6.66%
90% offered a daily rate of more than £290 £288 £255
10% offered a daily rate of more than £538 £550 £500
UK excluding London median daily rate £400 £380 £363
% change year-on-year
+5.26% +4.82%
Number of hourly rates quoted 29 67 36
Median hourly rate £17.00 £29.00 £34.00
Median hourly rate % change year-on-year
-41.37% -14.70%
90% offered a hourly rate of more than £9.50 £9.50 £13.30
10% offered a hourly rate of more than £44.20 £52.63 £55.65
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 the South East

The demand trend of contract jobs across the South East 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 the South East

Apache Cassandra
Daily Rate Trend in the South East

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

Apache Cassandra Daily Rate Trend in the South East

Apache Cassandra
Daily Rate Histogram in the South East

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Cassandra across the South East region over the 3 months to 20 January 2017.

Apache Cassandra Daily Rate Histogram in the South East

Apache Cassandra
Hourly Rate Trend in the South East

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

Apache Cassandra Hourly Rate Trend in the South East

Apache Cassandra
Contract Job Locations in the South East

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 South East region over the 3 months to 20 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
Buckinghamshire - 8 - - 1
Hampshire +11 3 - - 2
Berkshire +9 3 £400 -15.78% 5
Surrey +12 1 £575 -4.16% 2
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in the South East

For the 6 months to 20 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 South East region with a requirement for Apache Cassandra.

1 32 (58.18%) Java
2 31 (56.36%) Big Data
3 29 (52.73%) NoSQL
4 24 (43.64%) Hadoop
5 22 (40.00%) Apache Spark
6 21 (38.18%) HBase
6 21 (38.18%) Amazon AWS
7 20 (36.36%) Microsoft Azure
8 19 (34.55%) Ruby
8 19 (34.55%) Apache Hive
9 17 (30.91%) MongoDB
10 16 (29.09%) HDFS
10 16 (29.09%) DevOps
10 16 (29.09%) Agile Software Development
10 16 (29.09%) SQL
10 16 (29.09%) MySQL
10 16 (29.09%) Linux
11 15 (27.27%) TDD
12 14 (25.45%) Oracle
12 14 (25.45%) Python
12 14 (25.45%) Cloud Foundry
12 14 (25.45%) MapReduce
12 14 (25.45%) Cloudera
12 14 (25.45%) Apache Pig
13 13 (23.64%) PaaS
13 13 (23.64%) RabbitMQ
13 13 (23.64%) Hadoop YARN
13 13 (23.64%) Configuration Management
13 13 (23.64%) Open Source
14 12 (21.82%) Unix

Apache Cassandra
Top Related IT Skills in the South East 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 22 (40.00%) Apache Spark
2 14 (25.45%) Apache Pig
2 14 (25.45%) Cloud Foundry
3 11 (20.00%) Apache
4 8 (14.55%) Apache Solr
4 8 (14.55%) OpenStack
5 3 (5.45%) Elasticsearch
6 2 (3.64%) nginx
7 1 (1.82%) Apache ServiceMix
Applications
1 3 (5.45%) MS Excel
2 1 (1.82%) MS Office
Business Applications
1 1 (1.82%) Summit
Cloud Services
1 21 (38.18%) Amazon AWS
2 20 (36.36%) Microsoft Azure
3 13 (23.64%) PaaS
4 9 (16.36%) Cloud Computing
4 9 (16.36%) Heroku
5 5 (9.09%) Office 365
Communications & Networking
1 9 (16.36%) LAN
1 9 (16.36%) WAN
2 8 (14.55%) Kerberos
3 3 (5.45%) Internet
3 3 (5.45%) Intranet
4 2 (3.64%) SSL
5 1 (1.82%) DNS
5 1 (1.82%) Firewall
5 1 (1.82%) LDAP
Database & Business Intelligence
1 31 (56.36%) Big Data
2 29 (52.73%) NoSQL
3 24 (43.64%) Hadoop
4 21 (38.18%) HBase
5 19 (34.55%) Apache Hive
6 17 (30.91%) MongoDB
7 16 (29.09%) MySQL
8 11 (20.00%) Redis
9 10 (18.18%) PostgreSQL
9 10 (18.18%) SQL Server
10 9 (16.36%) Oracle Exadata
10 9 (16.36%) Sqoop
11 8 (14.55%) Apache Zeppelin
11 8 (14.55%) DataStax
11 8 (14.55%) Relational Database
12 4 (7.27%) Couchbase
12 4 (7.27%) NewSQL
13 3 (5.45%) MarkLogic
13 3 (5.45%) Neo4j
13 3 (5.45%) NuoDB
Development Applications
1 3 (5.45%) JIRA
2 2 (3.64%) Jenkins
3 1 (1.82%) Selenium
General
1 10 (18.18%) Finance
2 9 (16.36%) Banking
Job Titles
1 10 (18.18%) Administrator
1 10 (18.18%) Architect
1 10 (18.18%) Developer
2 7 (12.73%) Consultant
2 7 (12.73%) Data Administrator
3 6 (10.91%) Big Data Architect
4 5 (9.09%) Data Architect
4 5 (9.09%) Data Consultant
5 4 (7.27%) Cloud Architect
5 4 (7.27%) Software Developer
5 4 (7.27%) Software Engineer
6 3 (5.45%) Big Data Consultant
6 3 (5.45%) Cloud Developer
6 3 (5.45%) Hadoop Consultant
6 3 (5.45%) Java Developer
6 3 (5.45%) Java Software Developer
6 3 (5.45%) Ruby Developer
7 2 (3.64%) Linux Administrator
7 2 (3.64%) Python Developer
7 2 (3.64%) SOA Architect
Libraries, Frameworks & Software Standards
1 13 (23.64%) RabbitMQ
2 12 (21.82%) Kafka
3 9 (16.36%) Web Services
4 8 (14.55%) Apache Tez
4 8 (14.55%) Oracle GoldenGate
4 8 (14.55%) REST
5 6 (10.91%) Django
6 4 (7.27%) JSON
7 3 (5.45%) Ajax
7 3 (5.45%) CSS
7 3 (5.45%) CSS3
7 3 (5.45%) HTML
7 3 (5.45%) HTML5
7 3 (5.45%) Node.js
7 3 (5.45%) Play Framework
7 3 (5.45%) RESTful
7 3 (5.45%) Ruby on Rails
8 2 (3.64%) Celery
9 1 (1.82%) Apache Camel
9 1 (1.82%) ELK Stack
Miscellaneous
1 9 (16.36%) Grid Computing
2 4 (7.27%) Data Centre
3 3 (5.45%) Analytical Skills
3 3 (5.45%) Clustering
4 2 (3.64%) Computer Science
5 1 (1.82%) Hybrid Cloud
5 1 (1.82%) Management Information System
5 1 (1.82%) User Experience
5 1 (1.82%) Virtual Team
5 1 (1.82%) Visualisation
Operating Systems
1 16 (29.09%) Linux
2 12 (21.82%) Unix
3 1 (1.82%) Oracle Linux
3 1 (1.82%) Red Hat Enterprise Linux
3 1 (1.82%) Ubuntu
3 1 (1.82%) Windows
3 1 (1.82%) Windows Server 2012
Processes & Methodologies
1 16 (29.09%) Agile Software Development
1 16 (29.09%) DevOps
2 15 (27.27%) TDD
3 14 (25.45%) MapReduce
4 13 (23.64%) Configuration Management
4 13 (23.64%) Open Source
5 11 (20.00%) Continuous Delivery
6 10 (18.18%) High Availability
6 10 (18.18%) Performance Tuning
6 10 (18.18%) Scrum
7 9 (16.36%) Analytics
7 9 (16.36%) Benchmarking
7 9 (16.36%) Software Engineering
8 8 (14.55%) Data Modelling
9 5 (9.09%) Data Management
9 5 (9.09%) ITIL
9 5 (9.09%) Presales
9 5 (9.09%) SOA
10 4 (7.27%) CRM
10 4 (7.27%) Use Case
Programming Languages
1 32 (58.18%) Java
2 19 (34.55%) Ruby
3 16 (29.09%) SQL
4 14 (25.45%) Python
5 10 (18.18%) Bash Shell
5 10 (18.18%) Go
5 10 (18.18%) Scala
6 9 (16.36%) C
6 9 (16.36%) C++
7 2 (3.64%) Perl
7 2 (3.64%) R
8 1 (1.82%) PHP
8 1 (1.82%) Shell Script
Qualifications
1 9 (16.36%) Security Cleared
2 8 (14.55%) SC Cleared
3 3 (5.45%) DV Cleared
4 1 (1.82%) Degree
4 1 (1.82%) ITIL Certification
4 1 (1.82%) RHCSA
Quality Assurance & Compliance
1 3 (5.45%) Disclosure Scotland
1 3 (5.45%) QA
1 3 (5.45%) SLA
2 1 (1.82%) Data Quality
2 1 (1.82%) ISO/IEC 27001
System Software
1 16 (29.09%) HDFS
2 9 (16.36%) Oracle RAC
2 9 (16.36%) vSphere
3 8 (14.55%) Apache Flume
3 8 (14.55%) Apache ZooKeeper
4 4 (7.27%) Docker
5 1 (1.82%) Active Directory
5 1 (1.82%) Hyper-V
5 1 (1.82%) vCloud
5 1 (1.82%) Veritas Cluster Server
5 1 (1.82%) Veritas Volume Manager
5 1 (1.82%) VMware Infrastructure
Systems Management
1 13 (23.64%) Hadoop YARN
2 8 (14.55%) Ambari
2 8 (14.55%) Oozie
3 5 (9.09%) Ansible
4 3 (5.45%) Puppet
5 2 (3.64%) SCOM
6 1 (1.82%) Failover Clustering
6 1 (1.82%) Kibana
6 1 (1.82%) logstash
6 1 (1.82%) NetBackup
6 1 (1.82%) Opscode Chef
6 1 (1.82%) Red Hat Spacewalk
Vendors
1 14 (25.45%) Cloudera
1 14 (25.45%) Oracle
2 10 (18.18%) Hortonworks
3 9 (16.36%) Cisco
3 9 (16.36%) Teradata
4 4 (7.27%) Pega
5 2 (3.64%) Splunk
6 1 (1.82%) Red Hat
6 1 (1.82%) Veritas
6 1 (1.82%) VMware
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