The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the Surrey region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 26 September 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
26 Sep 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 77 93 -
Rank change year-on-year
+16 -
Contract jobs citing Apache Cassandra 8 1 0
As % of all contract IT jobs located in Surrey 0.68% 0.071% -
As % of the Database & Business Intelligence category 3.46% 0.30% -
Number of daily rates quoted 2 0 0
Median daily rate £563 - -
UK excluding London median daily rate £525 £550 £645
% change year-on-year
-4.54% -14.72%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Apache Cassandra
South East

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 Surrey region.

Database & Business Intelligence Category
Surrey
Contract IT job ads with a match in the
Database & Business Intelligence category
231 336 304
As % of all contract IT jobs located in Surrey 19.74% 23.98% 22.35%
Number of daily rates quoted 157 196 187
Median daily rate £425 £375 £360
Median daily rate % change year-on-year
+13.33% +4.16%
90% offered a daily rate of more than £290 £290 £225
10% offered a daily rate of more than £550 £500 £500
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 1 5 4
Median hourly rate £27.38 £40.00 £45.00
Median hourly rate % change year-on-year
-31.56% -11.11%
UK excluding London median hourly rate £36.07 £33.55 £22.50
% change year-on-year
+7.51% +49.11%

Apache Cassandra
Jobs Demand Trend in Surrey

The demand trend of contract jobs across the Surrey 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 Surrey

Apache Cassandra
Daily Rate Trend in Surrey

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

Apache Cassandra Daily Rate Trend in Surrey

Apache Cassandra
Contract Job Locations in Surrey

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 Surrey region over the 3 months to 26 September 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
Staines - 6 £550 -
Egham - 1 - -
Apache Cassandra
South East

Apache Cassandra
Top 30 Related IT Skills in Surrey

For the 6 months to 26 September 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 Surrey region with a requirement for Apache Cassandra.

1 12 (100.00%) Linux
1 12 (100.00%) NoSQL
2 11 (91.67%) MapReduce
2 11 (91.67%) HBase
2 11 (91.67%) Apache Flume
2 11 (91.67%) Apache Pig
2 11 (91.67%) Hadoop
2 11 (91.67%) Apache Hive
2 11 (91.67%) Java
2 11 (91.67%) Oozie
3 10 (83.33%) SQL
4 8 (66.67%) Apache
4 8 (66.67%) Configuration Management
4 8 (66.67%) Amazon AWS
4 8 (66.67%) Kafka
4 8 (66.67%) Big Data
5 7 (58.33%) Hortonworks
5 7 (58.33%) Apache ZooKeeper
5 7 (58.33%) Oracle Exadata
5 7 (58.33%) High Availability
5 7 (58.33%) Analytics
5 7 (58.33%) Sqoop
5 7 (58.33%) Open Source
5 7 (58.33%) Apache Solr
5 7 (58.33%) Microsoft Azure
5 7 (58.33%) Cloud Computing
5 7 (58.33%) Oracle RAC
5 7 (58.33%) Unix
5 7 (58.33%) Benchmarking
5 7 (58.33%) Grid Computing

Apache Cassandra
Top Related IT Skills in Surrey 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 11 (91.67%) Apache Pig
2 8 (66.67%) Apache
3 7 (58.33%) Apache Solr
3 7 (58.33%) Apache Spark
4 2 (16.67%) SharePoint
Applications
1 2 (16.67%) MS Excel
Cloud Services
1 8 (66.67%) Amazon AWS
2 7 (58.33%) Cloud Computing
2 7 (58.33%) Microsoft Azure
3 1 (8.33%) Amazon EC2
3 1 (8.33%) Amazon S3
3 1 (8.33%) Amazon SQS
3 1 (8.33%) AWS CloudFormation
3 1 (8.33%) AWS Elastic Beanstalk
3 1 (8.33%) AWS OpsWorks
3 1 (8.33%) Heroku
Communications & Networking
1 7 (58.33%) Kerberos
1 7 (58.33%) LAN
1 7 (58.33%) WAN
Database & Business Intelligence
1 12 (100.00%) NoSQL
2 11 (91.67%) Apache Hive
2 11 (91.67%) Hadoop
2 11 (91.67%) HBase
3 8 (66.67%) Big Data
4 7 (58.33%) Apache Zeppelin
4 7 (58.33%) MySQL
4 7 (58.33%) Oracle Exadata
4 7 (58.33%) SQL Server
4 7 (58.33%) Sqoop
5 4 (33.33%) MongoDB
6 2 (16.67%) Data Mart
6 2 (16.67%) Data Mining
6 2 (16.67%) Data Warehouse
7 1 (8.33%) Amazon DynamoDB
7 1 (8.33%) Couchbase
7 1 (8.33%) PostgreSQL
Development Applications
1 5 (41.67%) Git (software)
2 4 (33.33%) Subversion
3 1 (8.33%) CircleCI
3 1 (8.33%) Jenkins
3 1 (8.33%) Travis CI
General
1 1 (8.33%) Finance
Job Titles
1 6 (50.00%) Administrator
1 6 (50.00%) Data Administrator
2 5 (41.67%) Developer
3 4 (33.33%) Hadoop Developer
4 3 (25.00%) Senior Developer
4 3 (25.00%) Senior Hadoop Developer
5 1 (8.33%) Big Data Developer
5 1 (8.33%) Data Mart Developer
5 1 (8.33%) DevOps Specialist
5 1 (8.33%) Hadoop Administrator
5 1 (8.33%) Linux Administrator
5 1 (8.33%) Senior Big Data Developer
Libraries, Frameworks & Software Standards
1 8 (66.67%) Kafka
2 7 (58.33%) Apache Tez
2 7 (58.33%) Oracle GoldenGate
3 1 (8.33%) Akka
3 1 (8.33%) Play Framework
3 1 (8.33%) spray
Miscellaneous
1 7 (58.33%) Grid Computing
2 1 (8.33%) Clustering
2 1 (8.33%) Computer Science
2 1 (8.33%) Virtual Team
Operating Systems
1 12 (100.00%) Linux
2 7 (58.33%) Unix
3 1 (8.33%) CoreOS
Processes & Methodologies
1 11 (91.67%) MapReduce
2 8 (66.67%) Configuration Management
3 7 (58.33%) Analytics
3 7 (58.33%) Benchmarking
3 7 (58.33%) High Availability
3 7 (58.33%) Open Source
3 7 (58.33%) Performance Tuning
4 4 (33.33%) Release Management
5 2 (16.67%) Business Intelligence
5 2 (16.67%) Data Analysis
5 2 (16.67%) Data Management
5 2 (16.67%) ETL
6 1 (8.33%) Continuous Delivery
6 1 (8.33%) Continuous Integration
6 1 (8.33%) DevOps
Programming Languages
1 11 (91.67%) Java
2 10 (83.33%) SQL
3 7 (58.33%) C
3 7 (58.33%) C++
4 4 (33.33%) Shell Script
5 1 (8.33%) Bash Shell
Qualifications
1 1 (8.33%) Degree
Quality Assurance & Compliance
1 2 (16.67%) Disclosure Scotland
System Software
1 11 (91.67%) Apache Flume
2 7 (58.33%) Apache ZooKeeper
2 7 (58.33%) HDFS
2 7 (58.33%) Oracle RAC
3 1 (8.33%) Docker
3 1 (8.33%) Virtual Machines
3 1 (8.33%) Xen
Systems Management
1 11 (91.67%) Oozie
2 7 (58.33%) Ambari
2 7 (58.33%) Hadoop YARN
3 1 (8.33%) Mesos
3 1 (8.33%) Opscode Chef
3 1 (8.33%) Puppet
Vendors
1 7 (58.33%) Cisco
1 7 (58.33%) Hortonworks
1 7 (58.33%) Oracle
1 7 (58.33%) Teradata
2 2 (16.67%) SAP
3 1 (8.33%) VMware