Period
to 23 January 2018

The following table provides summary statistics for contract job vacancies advertised in the East of England with a requirement for Apache Cassandra skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache Cassandra over the 6 months to 23 January 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache Cassandra
England > East of England
6 months to
23 Jan 2018
Same period 2017 Same period 2016
Rank 180 171 185
Rank change year-on-year -9 +14 +26
Contract jobs citing Apache Cassandra 14 13 10
As % of all contract IT jobs advertised in the East of England 0.29% 0.29% 0.19%
As % of the Database & Business Intelligence category 1.56% 1.39% 0.94%
Number of daily rates quoted 10 13 8
East of England median daily rate £500 £525 £550
Median daily rate % change year-on-year -4.76% -4.55% -
10th Percentile £448 £363 £414
90th Percentile £639 £538 £590
England median daily rate £535 £525 £525
% change year-on-year +1.90% - +5.00%
Number of hourly rates quoted 0 0 0
East of England median hourly rate - - -
England median hourly rate - £22.50 £50.00
% change year-on-year - -55.00% -

Apache Cassandra is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the East of England with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
East of England
Contract vacancies with a requirement for database or business intelligence skills 899 936 1,066
As % of all contract IT jobs advertised in the East of England 18.91% 20.81% 20.64%
Number of daily rates quoted 540 558 612
East of England median daily rate £414 £375 £388
Median daily rate % change year-on-year +10.33% -3.23% +3.33%
10th Percentile £300 £232 £242
90th Percentile £575 £538 £575
England median daily rate £475 £430 £425
% change year-on-year +10.47% +1.18% +6.25%
Number of hourly rates quoted 21 37 51
East of England median hourly rate £37.00 £37.50 £36.67
Median hourly rate % change year-on-year -1.33% +2.26% +68.60%
10th Percentile £16.25 £15.15 £14.50
90th Percentile £40.00 £45.85 £59.00
England median hourly rate £31.15 £27.50 £30.00
% change year-on-year +13.27% -8.33% +9.09%

Apache Cassandra
Job Vacancy Trend in the East of England

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in the East of England.

Job vacancy trend for Apache Cassandra in the East of England

Apache Cassandra
Contractor Daily Rate Trend in the East of England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apache Cassandra in the East of England.

Contractor daily rate trend for Apache Cassandra in the East of England

Apache Cassandra
Contractor Daily Rate Histogram in the East of England

The daily rate distribution of IT jobs citing Apache Cassandra in the East of England over the 6 months to 23 January 2018.

Contractor daily rate histogram for Apache Cassandra in the East of England

Apache Cassandra
Contract Job Locations in the East of England

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 East of England region over the 6 months to 23 January 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hertfordshire -9 6 £463 -11.90% 7
Bedfordshire -4 3 £625 +19.05%
Norfolk - 3 £500 - 1
Cambridgeshire -19 2 £488 +39.29% 11
Apache Cassandra
England

For the 6 months to 23 January 2018, 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 East of England region with a requirement for Apache Cassandra.

1 8 (57.14%) SQL
1 8 (57.14%) Hadoop
1 8 (57.14%) Big Data
1 8 (57.14%) Apache Spark
2 7 (50.00%) NoSQL
2 7 (50.00%) HBase
3 6 (42.86%) Analytics
4 5 (35.71%) Data Analytics
4 5 (35.71%) Impala
4 5 (35.71%) Spark Streaming
4 5 (35.71%) Greenfield Project
4 5 (35.71%) Amazon AWS
4 5 (35.71%) Java
4 5 (35.71%) Web Services
4 5 (35.71%) Agile Software Development
4 5 (35.71%) TDD
5 4 (28.57%) Perl
5 4 (28.57%) Continuous Integration
5 4 (28.57%) MapReduce
5 4 (28.57%) Mahout
5 4 (28.57%) BDD
5 4 (28.57%) Apache Hive
6 3 (21.43%) MongoDB
6 3 (21.43%) Tableau
6 3 (21.43%) RESTful
6 3 (21.43%) Enterprise Architecture
6 3 (21.43%) JSON
6 3 (21.43%) QA
6 3 (21.43%) QlikView
6 3 (21.43%) SAP

Apache Cassandra
Co-occurring IT Skills in the East of England 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 8 (57.14%) Apache Spark
2 2 (14.29%) Apache Pig
3 1 (7.14%) Cloud Foundry
3 1 (7.14%) OpenStack
Cloud Services
1 5 (35.71%) Amazon AWS
2 2 (14.29%) Amazon EMR
2 2 (14.29%) Amazon Kinesis
3 1 (7.14%) Amazon EC2
3 1 (7.14%) Microsoft Azure
Database & Business Intelligence
1 8 (57.14%) Big Data
1 8 (57.14%) Hadoop
2 7 (50.00%) HBase
2 7 (50.00%) NoSQL
3 5 (35.71%) Impala
4 4 (28.57%) Apache Hive
4 4 (28.57%) Mahout
5 3 (21.43%) Amazon QuickSight
5 3 (21.43%) Amazon Redshift
5 3 (21.43%) BusinessObjects
5 3 (21.43%) MongoDB
5 3 (21.43%) QlikView
6 2 (14.29%) Amazon DynamoDB
6 2 (14.29%) Data Warehouse
6 2 (14.29%) Oracle Exadata
6 2 (14.29%) Oracle ODI
6 2 (14.29%) PostgreSQL
6 2 (14.29%) SQL Server
6 2 (14.29%) SQL Server Integration Services
7 1 (7.14%) Neo4j
Development Applications
1 1 (7.14%) Jenkins
General
1 1 (7.14%) Telecoms
Job Titles
1 5 (35.71%) Architect
1 5 (35.71%) Developer
2 3 (21.43%) Big Data Architect
2 3 (21.43%) Data Architect
2 3 (21.43%) Database Developer
3 2 (14.29%) Big Data Engineer
3 2 (14.29%) Big Data Solutions Architect
3 2 (14.29%) Data Engineer
3 2 (14.29%) Java Developer
3 2 (14.29%) Solutions Architect
3 2 (14.29%) Technical Architect
4 1 (7.14%) Administrator
4 1 (7.14%) DevOps Administrator
4 1 (7.14%) Java Scala Developer
4 1 (7.14%) Scala Developer
Libraries, Frameworks & Software Standards
1 5 (35.71%) Spark Streaming
1 5 (35.71%) Web Services
2 3 (21.43%) JSON
2 3 (21.43%) RESTful
2 3 (21.43%) Spring Cloud
3 2 (14.29%) Akka
3 2 (14.29%) GraphX
3 2 (14.29%) MLlib
3 2 (14.29%) TensorFlow
4 1 (7.14%) AngularJS
4 1 (7.14%) Kafka
4 1 (7.14%) Memcached
4 1 (7.14%) Node.js
4 1 (7.14%) React
4 1 (7.14%) REST
4 1 (7.14%) Spring
4 1 (7.14%) Spring Boot
4 1 (7.14%) XML
Miscellaneous
1 5 (35.71%) Greenfield Project
2 2 (14.29%) Analytical Skills
3 1 (7.14%) Management Information System
Operating Systems
1 1 (7.14%) Linux
Processes & Methodologies
1 6 (42.86%) Analytics
2 5 (35.71%) Agile Software Development
2 5 (35.71%) Data Analytics
2 5 (35.71%) TDD
3 4 (28.57%) BDD
3 4 (28.57%) Continuous Integration
3 4 (28.57%) MapReduce
4 3 (21.43%) Benchmarking
4 3 (21.43%) Data Modelling
4 3 (21.43%) Enterprise Architecture
4 3 (21.43%) Loose Coupling
4 3 (21.43%) Microservices
5 2 (14.29%) Data Visualisation
5 2 (14.29%) ETL
5 2 (14.29%) Machine Learning
5 2 (14.29%) Migration
5 2 (14.29%) Visualisation
6 1 (7.14%) ATDD
6 1 (7.14%) Data Integration
6 1 (7.14%) Open Source
Programming Languages
1 8 (57.14%) SQL
2 5 (35.71%) Java
3 4 (28.57%) Perl
4 2 (14.29%) R
4 2 (14.29%) Scala
5 1 (7.14%) Bash Shell
5 1 (7.14%) JavaScript
5 1 (7.14%) Python
5 1 (7.14%) Ruby
Quality Assurance & Compliance
1 3 (21.43%) QA
System Software
1 2 (14.29%) HDFS
2 1 (7.14%) Apache Flume
2 1 (7.14%) Docker
2 1 (7.14%) VMware ESXi
2 1 (7.14%) vSphere
Systems Management
1 3 (21.43%) Mesos
2 1 (7.14%) Ansible
2 1 (7.14%) Kubernetes
2 1 (7.14%) Opscode Chef
2 1 (7.14%) Puppet
Vendors
1 3 (21.43%) SAP
1 3 (21.43%) Tableau
2 2 (14.29%) Cloudera
2 2 (14.29%) Hortonworks
2 2 (14.29%) MapR
2 2 (14.29%) Oracle
2 2 (14.29%) Teradata
3 1 (7.14%) VMware