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 8 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
8 Dec 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 76 94 -
Rank change year-on-year
+18 -
Contract jobs citing Apache Cassandra 7 1 0
As % of all contract IT jobs located in Surrey 0.67% 0.073% -
As % of the Database & Business Intelligence category 3.76% 0.29% -
Number of daily rates quoted 2 1 0
Median daily rate £563 £550 -
Median daily rate % change year-on-year
+2.27% -
UK excluding London median daily rate £480 £525 £519
% change year-on-year
-8.57% +1.20%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £22.50 - -
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
186 342 290
As % of all contract IT jobs located in Surrey 17.73% 25.13% 18.86%
Number of daily rates quoted 117 236 163
Median daily rate £425 £420 £350
Median daily rate % change year-on-year
+1.19% +20.00%
90% offered a daily rate of more than £300 £325 £253
10% offered a daily rate of more than £550 £540 £500
UK excluding London median daily rate £400 £387 £363
% change year-on-year
+3.35% +6.75%
Number of hourly rates quoted 3 0 13
Median hourly rate £17.40 - £37.50
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 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 8 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
Staines - 7 £563 -
Apache Cassandra
South East

Apache Cassandra
Top 30 Related IT Skills in Surrey

For the 6 months to 8 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 Surrey region with a requirement for Apache Cassandra.

1 14 (100.00%) NoSQL
2 13 (92.86%) Hadoop
2 13 (92.86%) HBase
2 13 (92.86%) Java
2 13 (92.86%) Linux
3 12 (85.71%) Apache Flume
3 12 (85.71%) Apache Pig
3 12 (85.71%) Oozie
3 12 (85.71%) Apache Hive
3 12 (85.71%) MapReduce
4 11 (78.57%) Big Data
4 11 (78.57%) SQL
5 9 (64.29%) MySQL
5 9 (64.29%) Oracle
5 9 (64.29%) SQL Server
5 9 (64.29%) C
5 9 (64.29%) C++
5 9 (64.29%) LAN
5 9 (64.29%) WAN
5 9 (64.29%) Cisco
5 9 (64.29%) Benchmarking
5 9 (64.29%) Configuration Management
5 9 (64.29%) Unix
5 9 (64.29%) Grid Computing
5 9 (64.29%) Performance Tuning
5 9 (64.29%) Oracle Exadata
5 9 (64.29%) High Availability
5 9 (64.29%) Microsoft Azure
5 9 (64.29%) Amazon AWS
5 9 (64.29%) Open Source

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 12 (85.71%) Apache Pig
2 8 (57.14%) Apache
2 8 (57.14%) Apache Solr
2 8 (57.14%) Apache Spark
3 2 (14.29%) SharePoint
4 1 (7.14%) Elasticsearch
Applications
1 3 (21.43%) MS Excel
Cloud Services
1 9 (64.29%) Amazon AWS
1 9 (64.29%) Cloud Computing
1 9 (64.29%) Microsoft Azure
Communications & Networking
1 9 (64.29%) LAN
1 9 (64.29%) WAN
2 8 (57.14%) Kerberos
Database & Business Intelligence
1 14 (100.00%) NoSQL
2 13 (92.86%) Hadoop
2 13 (92.86%) HBase
3 12 (85.71%) Apache Hive
4 11 (78.57%) Big Data
5 9 (64.29%) MySQL
5 9 (64.29%) Oracle Exadata
5 9 (64.29%) SQL Server
6 8 (57.14%) Apache Zeppelin
6 8 (57.14%) Sqoop
7 5 (35.71%) MongoDB
8 2 (14.29%) Data Mart
8 2 (14.29%) Data Mining
8 2 (14.29%) Data Warehouse
9 1 (7.14%) Data Lake
9 1 (7.14%) Relational Database
Development Applications
1 4 (28.57%) Git (software)
1 4 (28.57%) Subversion
Job Titles
1 8 (57.14%) Administrator
2 7 (50.00%) Data Administrator
3 5 (35.71%) Developer
4 4 (28.57%) Hadoop Developer
5 3 (21.43%) Senior Developer
5 3 (21.43%) Senior Hadoop Developer
6 2 (14.29%) Hadoop Administrator
6 2 (14.29%) Linux Administrator
7 1 (7.14%) Architect
7 1 (7.14%) Big Data Architect
7 1 (7.14%) Big Data Developer
7 1 (7.14%) Data Architect
7 1 (7.14%) Data Mart Developer
7 1 (7.14%) Senior Big Data Developer
Libraries, Frameworks & Software Standards
1 8 (57.14%) Apache Tez
1 8 (57.14%) Kafka
1 8 (57.14%) Oracle GoldenGate
Miscellaneous
1 9 (64.29%) Grid Computing
2 2 (14.29%) Clustering
3 1 (7.14%) Analytical Skills
3 1 (7.14%) Computer Science
Operating Systems
1 13 (92.86%) Linux
2 9 (64.29%) Unix
Processes & Methodologies
1 12 (85.71%) MapReduce
2 9 (64.29%) Benchmarking
2 9 (64.29%) Configuration Management
2 9 (64.29%) High Availability
2 9 (64.29%) Open Source
2 9 (64.29%) Performance Tuning
3 8 (57.14%) Analytics
4 4 (28.57%) Release Management
5 3 (21.43%) Business Intelligence
6 2 (14.29%) Data Analysis
6 2 (14.29%) Data Management
6 2 (14.29%) ETL
7 1 (7.14%) Data Architecture
7 1 (7.14%) Stakeholder Engagement
Programming Languages
1 13 (92.86%) Java
2 11 (78.57%) SQL
3 9 (64.29%) C
3 9 (64.29%) C++
4 4 (28.57%) Shell Script
5 1 (7.14%) Bash Shell
5 1 (7.14%) Perl
5 1 (7.14%) Python
Qualifications
1 1 (7.14%) Degree
Quality Assurance & Compliance
1 3 (21.43%) Disclosure Scotland
System Software
1 12 (85.71%) Apache Flume
2 9 (64.29%) Oracle RAC
3 8 (57.14%) Apache ZooKeeper
3 8 (57.14%) HDFS
Systems Management
1 12 (85.71%) Oozie
2 8 (57.14%) Ambari
2 8 (57.14%) Hadoop YARN
3 1 (7.14%) Ansible
3 1 (7.14%) Opscode Chef
3 1 (7.14%) Puppet
Vendors
1 9 (64.29%) Cisco
1 9 (64.29%) Oracle
1 9 (64.29%) Teradata
2 8 (57.14%) Hortonworks
3 2 (14.29%) SAP