The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the Canary Wharf region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 4 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
4 Dec 2016
Same period 2015 Same period 2014
Apache Cassandra
Rank 23 - -
Rank change year-on-year
- 0
Contract jobs citing Apache Cassandra 5 0 0
As % of all contract IT jobs located in Canary Wharf 3.14% - -
As % of the Database & Business Intelligence category 13.51% - -
Number of daily rates quoted 4 0 0
Median daily rate £575 - -
UK excluding London median daily rate £500 £550 £500
% change year-on-year
-9.09% +10.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £22.50 - -
Apache Cassandra
London

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 Canary Wharf region.

Database & Business Intelligence Category
Canary Wharf
Contract IT job ads with a match in the
Database & Business Intelligence category
37 46 15
As % of all contract IT jobs located in Canary Wharf 23.27% 25.99% 13.04%
Number of daily rates quoted 25 29 10
Median daily rate £575 £500 £475
Median daily rate % change year-on-year
+15.00% +5.26%
90% offered a daily rate of more than £475 £425 £375
10% offered a daily rate of more than £591 £625 £550
UK excluding London median daily rate £400 £388 £363
% change year-on-year
+3.22% +6.89%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £38.00 £25.44 £31.00
% change year-on-year
+49.37% -17.93%

Apache Cassandra
Jobs Demand Trend in Canary Wharf

The demand trend of contract jobs across the Canary Wharf 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 Canary Wharf

Apache Cassandra
Daily Rate Trend in Canary Wharf

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

Apache Cassandra Daily Rate Trend in Canary Wharf

Apache Cassandra
Top 30 Related IT Skills in Canary Wharf

For the 6 months to 4 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 Canary Wharf region with a requirement for Apache Cassandra.

1 5 (100.00%) Java
2 4 (80.00%) Perl
2 4 (80.00%) Unix
2 4 (80.00%) Python
2 4 (80.00%) Data Warehouse
2 4 (80.00%) Finance
2 4 (80.00%) Open Source
2 4 (80.00%) Bash Shell
2 4 (80.00%) Apache Hive
2 4 (80.00%) MongoDB
2 4 (80.00%) NoSQL
2 4 (80.00%) R
2 4 (80.00%) MapReduce
2 4 (80.00%) Riak
2 4 (80.00%) Big Data
2 4 (80.00%) Statistical Modelling
2 4 (80.00%) Kafka
2 4 (80.00%) MarkLogic
2 4 (80.00%) Apache Pig
2 4 (80.00%) Lucene
2 4 (80.00%) Data Analysis
2 4 (80.00%) Apache Solr
2 4 (80.00%) Hadoop
2 4 (80.00%) Impala
2 4 (80.00%) Analytical Skills
2 4 (80.00%) Apache Spark
2 4 (80.00%) Hadoop YARN
3 3 (60.00%) Scala
3 3 (60.00%) Spring
3 3 (60.00%) Hibernate

Apache Cassandra
Top Related IT Skills in Canary Wharf 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 4 (80.00%) Apache Pig
1 4 (80.00%) Apache Solr
1 4 (80.00%) Apache Spark
2 1 (20.00%) Oracle Coherence
Database & Business Intelligence
1 4 (80.00%) Apache Hive
1 4 (80.00%) Big Data
1 4 (80.00%) Data Warehouse
1 4 (80.00%) Hadoop
1 4 (80.00%) Impala
1 4 (80.00%) MarkLogic
1 4 (80.00%) MongoDB
1 4 (80.00%) NoSQL
1 4 (80.00%) Riak
2 1 (20.00%) Hazelcast
2 1 (20.00%) Infinispan
General
1 4 (80.00%) Finance
2 1 (20.00%) Banking
2 1 (20.00%) Investment Banking
Job Titles
1 3 (60.00%) Developer
1 3 (60.00%) Java Developer
1 3 (60.00%) Senior Developer
1 3 (60.00%) Senior Java Developer
2 2 (40.00%) Big Data Developer
2 2 (40.00%) Big Data Engineer
2 2 (40.00%) Senior Big Data Developer
3 1 (20.00%) Data Engineer
3 1 (20.00%) Investment Banking Java Developer
3 1 (20.00%) Java Engineer
3 1 (20.00%) Java Scala Developer
3 1 (20.00%) Java Software Engineer
3 1 (20.00%) Scala Developer
3 1 (20.00%) Senior Investment Banking Java Developer
3 1 (20.00%) Senior Java Engineer
3 1 (20.00%) Senior Java Scala Developer
3 1 (20.00%) Senior Java Software Engineer
3 1 (20.00%) Senior Scala Developer
3 1 (20.00%) Senior Software Engineer
3 1 (20.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (80.00%) Kafka
1 4 (80.00%) Lucene
2 3 (60.00%) Hibernate
2 3 (60.00%) JMS
2 3 (60.00%) Spring
3 1 (20.00%) Akka
3 1 (20.00%) Middleware
Miscellaneous
1 4 (80.00%) Analytical Skills
2 1 (20.00%) Data Structures
2 1 (20.00%) Derivative
2 1 (20.00%) Fixed Income
Operating Systems
1 4 (80.00%) Unix
Processes & Methodologies
1 4 (80.00%) Data Analysis
1 4 (80.00%) MapReduce
1 4 (80.00%) Open Source
1 4 (80.00%) Statistical Modelling
2 1 (20.00%) Continuous Integration
2 1 (20.00%) Multithreaded Programming
2 1 (20.00%) Multithreading
2 1 (20.00%) Risk Management
2 1 (20.00%) Software Engineering
2 1 (20.00%) Unit Testing
Programming Languages
1 5 (100.00%) Java
2 4 (80.00%) Bash Shell
2 4 (80.00%) Perl
2 4 (80.00%) Python
2 4 (80.00%) R
3 3 (60.00%) Scala
System Software
1 1 (20.00%) Platform Symphony
Systems Management
1 4 (80.00%) Hadoop YARN
Vendors
1 1 (20.00%) DataSynapse