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 10 December 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
10 Dec 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 202 243 257
Rank change year-on-year
+41 +14
Contract jobs citing Apache Cassandra 44 20 12
As % of all contract IT jobs located in the South East 0.57% 0.21% 0.12%
As % of the Database & Business Intelligence category 3.03% 0.98% 0.67%
Number of daily rates quoted 17 18 7
Median daily rate £549 £538 £450
Median daily rate % change year-on-year
+2.09% +19.44%
90% offered a daily rate of more than £425 £500 £375
10% offered a daily rate of more than £625 £550 £515
UK excluding London median daily rate £480 £550 £544
% change year-on-year
-12.72% +1.14%
Number of hourly rates quoted 1 0 0
Median hourly rate £22.50 - -
UK excluding London median hourly rate £22.50 - -
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 South East region.

Database & Business Intelligence Category
South East
Contract IT job ads with a match in the
Database & Business Intelligence category
1451 2051 1781
As % of all contract IT jobs located in the South East 18.75% 21.76% 18.03%
Number of daily rates quoted 829 1224 1051
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 £285 £263
10% offered a daily rate of more than £535 £525 £500
UK excluding London median daily rate £400 £385 £363
% change year-on-year
+3.89% +6.20%
Number of hourly rates quoted 33 63 34
Median hourly rate £20.46 £25.44 £37.50
Median hourly rate % change year-on-year
-19.58% -32.16%
90% offered a hourly rate of more than £9.50 £9.50 £17.43
10% offered a hourly rate of more than £49.50 £45.00 £90.00
UK excluding London median hourly rate £38.00 £25.00 £33.50
% change year-on-year
+52.00% -25.37%

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 10 December 2016.

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 10 December 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
Buckinghamshire - 14 £526 -
Kent - 8 £625 -
Surrey +27 7 £563 +2.27% 3
Hampshire +23 7 £425 -15.00% 2
Berkshire +10 5 £450 -10.00% 3
East Sussex +6 2 - -
Apache Cassandra
England

Apache Cassandra
Top 30 Related IT Skills in the South East

For the 6 months to 10 December 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 South East region with a requirement for Apache Cassandra.

1 43 (59.72%) Java
2 41 (56.94%) Big Data
3 39 (54.17%) NoSQL
4 36 (50.00%) Hadoop
5 33 (45.83%) HBase
6 31 (43.06%) Apache Hive
7 30 (41.67%) Apache Spark
8 26 (36.11%) MongoDB
9 24 (33.33%) MapReduce
9 24 (33.33%) Apache Pig
10 23 (31.94%) Linux
10 23 (31.94%) Agile Software Development
11 22 (30.56%) Cloudera
12 21 (29.17%) Amazon AWS
12 21 (29.17%) SQL
13 20 (27.78%) Microsoft Azure
13 20 (27.78%) HDFS
14 19 (26.39%) Ruby
15 18 (25.00%) TDD
15 18 (25.00%) Python
16 17 (23.61%) Hadoop YARN
16 17 (23.61%) Scala
16 17 (23.61%) Apache Flume
17 16 (22.22%) DevOps
17 16 (22.22%) MySQL
17 16 (22.22%) Oracle
18 14 (19.44%) Unix
18 14 (19.44%) Finance
18 14 (19.44%) Cloud Foundry
18 14 (19.44%) Sqoop

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 30 (41.67%) Apache Spark
2 24 (33.33%) Apache Pig
3 14 (19.44%) Cloud Foundry
4 12 (16.67%) Apache
5 8 (11.11%) Apache Solr
5 8 (11.11%) OpenStack
6 5 (6.94%) Elasticsearch
7 2 (2.78%) nginx
7 2 (2.78%) SharePoint
8 1 (1.39%) Apache ServiceMix
8 1 (1.39%) JBoss
Applications
1 3 (4.17%) MS Excel
2 1 (1.39%) MS Office
Business Applications
1 1 (1.39%) Summit
Cloud Services
1 21 (29.17%) Amazon AWS
2 20 (27.78%) Microsoft Azure
3 13 (18.06%) PaaS
4 9 (12.50%) Cloud Computing
4 9 (12.50%) Heroku
5 5 (6.94%) Office 365
Communications & Networking
1 9 (12.50%) LAN
1 9 (12.50%) WAN
2 8 (11.11%) Kerberos
3 3 (4.17%) Internet
3 3 (4.17%) Intranet
4 2 (2.78%) SSL
5 1 (1.39%) DNS
5 1 (1.39%) DSL
5 1 (1.39%) Firewall
5 1 (1.39%) LDAP
Database & Business Intelligence
1 41 (56.94%) Big Data
2 39 (54.17%) NoSQL
3 36 (50.00%) Hadoop
4 33 (45.83%) HBase
5 31 (43.06%) Apache Hive
6 26 (36.11%) MongoDB
7 16 (22.22%) MySQL
8 14 (19.44%) Sqoop
9 12 (16.67%) Redis
10 11 (15.28%) Relational Database
10 11 (15.28%) SQL Server
11 10 (13.89%) PostgreSQL
12 9 (12.50%) Oracle Exadata
13 8 (11.11%) Apache Zeppelin
13 8 (11.11%) DataStax
13 8 (11.11%) Impala
14 5 (6.94%) Data Lake
14 5 (6.94%) Data Warehouse
14 5 (6.94%) RDBMS
15 4 (5.56%) Neo4j
Development Applications
1 4 (5.56%) Git (software)
1 4 (5.56%) Subversion
2 3 (4.17%) JIRA
2 3 (4.17%) Talend Open Studio
3 2 (2.78%) Jenkins
4 1 (1.39%) JUnit
4 1 (1.39%) Selenium
General
1 14 (19.44%) Finance
2 9 (12.50%) Banking
3 1 (1.39%) Games
3 1 (1.39%) Telecoms
Job Titles
1 18 (25.00%) Developer
2 11 (15.28%) Architect
3 10 (13.89%) Administrator
4 8 (11.11%) Consultant
5 7 (9.72%) Big Data Architect
5 7 (9.72%) Data Administrator
6 6 (8.33%) Data Architect
7 5 (6.94%) Cloud Architect
7 5 (6.94%) Data Consultant
7 5 (6.94%) Hadoop Developer
7 5 (6.94%) Java Developer
7 5 (6.94%) Senior Developer
7 5 (6.94%) Software Developer
8 4 (5.56%) Cloud Developer
8 4 (5.56%) Software Engineer
9 3 (4.17%) Java Programmer
9 3 (4.17%) Java Software Developer
9 3 (4.17%) Programmer
9 3 (4.17%) Ruby Developer
9 3 (4.17%) Scala Developer
Libraries, Frameworks & Software Standards
1 13 (18.06%) RabbitMQ
2 12 (16.67%) Kafka
3 9 (12.50%) Web Services
4 8 (11.11%) Apache Tez
4 8 (11.11%) Oracle GoldenGate
4 8 (11.11%) REST
5 6 (8.33%) Django
6 4 (5.56%) JSON
6 4 (5.56%) Spark Streaming
7 3 (4.17%) Ajax
7 3 (4.17%) CSS
7 3 (4.17%) CSS3
7 3 (4.17%) HTML
7 3 (4.17%) HTML5
7 3 (4.17%) Node.js
7 3 (4.17%) Play Framework
7 3 (4.17%) RESTful
7 3 (4.17%) Ruby on Rails
8 2 (2.78%) Celery
8 2 (2.78%) Spring
Miscellaneous
1 9 (12.50%) Grid Computing
2 5 (6.94%) Analytical Skills
3 4 (5.56%) Data Centre
4 3 (4.17%) Clustering
5 2 (2.78%) Computer Science
6 1 (1.39%) Hybrid Cloud
6 1 (1.39%) Management Information System
6 1 (1.39%) Online Games
6 1 (1.39%) User Experience
6 1 (1.39%) Virtual Team
6 1 (1.39%) Visualisation
Operating Systems
1 23 (31.94%) Linux
2 14 (19.44%) Unix
3 1 (1.39%) Oracle Linux
3 1 (1.39%) Red Hat Enterprise Linux
3 1 (1.39%) Ubuntu
3 1 (1.39%) Windows
3 1 (1.39%) Windows Server 2012
Processes & Methodologies
1 24 (33.33%) MapReduce
2 23 (31.94%) Agile Software Development
3 18 (25.00%) TDD
4 16 (22.22%) DevOps
5 13 (18.06%) Configuration Management
5 13 (18.06%) Open Source
5 13 (18.06%) Scrum
6 12 (16.67%) Analytics
7 11 (15.28%) Continuous Delivery
8 10 (13.89%) Data Modelling
8 10 (13.89%) High Availability
8 10 (13.89%) Performance Tuning
9 9 (12.50%) Benchmarking
9 9 (12.50%) ETL
9 9 (12.50%) Software Engineering
10 8 (11.11%) Use Case
11 7 (9.72%) Data Management
12 6 (8.33%) Data Architecture
13 5 (6.94%) Data Analysis
13 5 (6.94%) Presales
Programming Languages
1 43 (59.72%) Java
2 21 (29.17%) SQL
3 19 (26.39%) Ruby
4 18 (25.00%) Python
5 17 (23.61%) Scala
6 12 (16.67%) C
7 10 (13.89%) Bash Shell
7 10 (13.89%) Go
8 9 (12.50%) C++
9 6 (8.33%) Perl
10 5 (6.94%) Shell Script
11 2 (2.78%) R
12 1 (1.39%) PHP
Qualifications
1 9 (12.50%) Security Cleared
2 8 (11.11%) SC Cleared
3 3 (4.17%) DV Cleared
4 1 (1.39%) Degree
4 1 (1.39%) ITIL Certification
4 1 (1.39%) RHCSA
Quality Assurance & Compliance
1 3 (4.17%) Data Quality
1 3 (4.17%) Disclosure Scotland
1 3 (4.17%) QA
1 3 (4.17%) SLA
2 1 (1.39%) ISO/IEC 27001
System Software
1 20 (27.78%) HDFS
2 17 (23.61%) Apache Flume
3 9 (12.50%) Oracle RAC
3 9 (12.50%) vSphere
4 8 (11.11%) Apache ZooKeeper
5 4 (5.56%) Docker
6 1 (1.39%) Active Directory
6 1 (1.39%) Hyper-V
6 1 (1.39%) vCloud
6 1 (1.39%) Veritas Cluster Server
6 1 (1.39%) Veritas Volume Manager
6 1 (1.39%) VMware Infrastructure
Systems Management
1 17 (23.61%) Hadoop YARN
2 12 (16.67%) Oozie
3 8 (11.11%) Ambari
4 5 (6.94%) Ansible
5 3 (4.17%) Control-M
5 3 (4.17%) Puppet
6 2 (2.78%) SCOM
7 1 (1.39%) Failover Clustering
7 1 (1.39%) Kibana
7 1 (1.39%) logstash
7 1 (1.39%) NetBackup
7 1 (1.39%) Opscode Chef
7 1 (1.39%) Red Hat Spacewalk
Vendors
1 22 (30.56%) Cloudera
2 16 (22.22%) Oracle
3 12 (16.67%) Hortonworks
4 9 (12.50%) Cisco
4 9 (12.50%) Teradata
5 4 (5.56%) Pega
6 3 (4.17%) Talend
7 2 (2.78%) SAP
7 2 (2.78%) Splunk
8 1 (1.39%) MapR
8 1 (1.39%) Red Hat
8 1 (1.39%) Veritas
8 1 (1.39%) VMware