Period
to 20 April 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 20 April 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
20 Apr 2018
Same period 2017 Same period 2016
Rank 179 180 181
Rank change year-on-year +1 +1 +10
Contract jobs citing Apache Cassandra 17 14 9
As % of all contract IT jobs advertised in the East of England 0.38% 0.32% 0.18%
As % of the Database & Business Intelligence category 1.87% 1.69% 0.99%
Number of daily rates quoted 15 12 7
East of England median daily rate £450 £525 £550
Median daily rate % change year-on-year -14.29% -4.55% +29.41%
10th Percentile £289 £338 £490
90th Percentile £535 £575 £595
England median daily rate £525 £538 £525
% change year-on-year -2.33% +2.38% -
Number of hourly rates quoted 0 0 0
East of England median hourly rate - - -
England median hourly rate £61.25 £22.50 £50.00
% change year-on-year +172.22% -55.00% -45.95%

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 911 829 905
As % of all contract IT jobs advertised in the East of England 20.52% 18.90% 17.98%
Number of daily rates quoted 525 517 539
East of England median daily rate £425 £400 £388
Median daily rate % change year-on-year +6.25% +3.23% -
10th Percentile £300 £244 £245
90th Percentile £575 £570 £550
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 30 29 29
East of England median hourly rate £24.00 £31.45 £40.00
Median hourly rate % change year-on-year -23.69% -21.38% +11.11%
10th Percentile £13.80 £12.04 £17.70
90th Percentile £45.10 £44.20 £62.50
England median hourly rate £32.50 £28.25 £26.00
% change year-on-year +15.04% +8.65% -13.33%

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 20 April 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 20 April 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
Bedfordshire -1 9 £345 -
Hertfordshire -14 3 £540 -1.82% 4
Norfolk - 3 £500 -
Cambridgeshire +4 2 £450 +28.57% 3
Apache Cassandra
England

For the 6 months to 20 April 2018, IT contractor jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the East of England region with a requirement for Apache Cassandra.

1 17 (100.00%) Java
2 14 (82.35%) Hadoop
2 14 (82.35%) NoSQL
3 12 (70.59%) Scala
4 11 (64.71%) Amazon AWS
4 11 (64.71%) SQL
4 11 (64.71%) Oracle
4 11 (64.71%) C++
4 11 (64.71%) Python
4 11 (64.71%) Big Data
4 11 (64.71%) Apache Spark
5 10 (58.82%) OO
5 10 (58.82%) PostgreSQL
6 9 (52.94%) Predictive Modelling
6 9 (52.94%) Linear Programming
6 9 (52.94%) MLlib
7 7 (41.18%) Data Science
7 7 (41.18%) Analytics
8 5 (29.41%) Amazon EMR
8 5 (29.41%) Amazon RDS
8 5 (29.41%) Kafka
8 5 (29.41%) Amazon Kinesis
8 5 (29.41%) Performance Metrics
8 5 (29.41%) Amazon Redshift
8 5 (29.41%) Customer Acquisition
8 5 (29.41%) Amazon Athena
8 5 (29.41%) Apache Airflow
8 5 (29.41%) Luigi
8 5 (29.41%) Actionable Insight
8 5 (29.41%) Amazon EC2

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 11 (64.71%) Apache Spark
2 5 (29.41%) Apache Airflow
2 5 (29.41%) Luigi
2 5 (29.41%) Oracle Workflow
3 2 (11.76%) Apache
3 2 (11.76%) Apache Solr
3 2 (11.76%) JBoss
3 2 (11.76%) Oracle SOA Suite
3 2 (11.76%) SAS
Business Applications
1 2 (11.76%) BusinessWorks
Cloud Services
1 11 (64.71%) Amazon AWS
2 5 (29.41%) Amazon EC2
2 5 (29.41%) Amazon EMR
2 5 (29.41%) Amazon Kinesis
Database & Business Intelligence
1 14 (82.35%) Hadoop
1 14 (82.35%) NoSQL
2 11 (64.71%) Big Data
3 10 (58.82%) PostgreSQL
4 5 (29.41%) Amazon Athena
4 5 (29.41%) Amazon RDS
4 5 (29.41%) Amazon Redshift
4 5 (29.41%) HBase
5 3 (17.65%) MongoDB
6 2 (11.76%) Amazon DynamoDB
6 2 (11.76%) Apache Hive
6 2 (11.76%) Data Warehouse
6 2 (11.76%) Electronic Patient Records
6 2 (11.76%) Impala
6 2 (11.76%) MySQL
6 2 (11.76%) RDBMS
6 2 (11.76%) Relational Database
6 2 (11.76%) SQL Server
7 1 (5.88%) Neo4j
General
1 4 (23.53%) Retail
2 2 (11.76%) Manufacturing
Job Titles
1 9 (52.94%) AWS Engineer
1 9 (52.94%) Big Data Engineer
1 9 (52.94%) Data Engineer
2 4 (23.53%) Hadoop Engineer
3 3 (17.65%) Developer
4 2 (11.76%) Architect
4 2 (11.76%) Computer Scientist
4 2 (11.76%) Computer Vision Scientist
4 2 (11.76%) Data Scientist
4 2 (11.76%) Integration Developer
4 2 (11.76%) Senior Developer
4 2 (11.76%) Technical Architect
5 1 (5.88%) Java Developer
5 1 (5.88%) Java Scala Developer
5 1 (5.88%) Scala Developer
Libraries, Frameworks & Software Standards
1 9 (52.94%) MLlib
2 5 (29.41%) Kafka
3 3 (17.65%) Akka
3 3 (17.65%) JSON
4 2 (11.76%) ActiveMQ
4 2 (11.76%) JMS
4 2 (11.76%) Node.js
4 2 (11.76%) Oracle Fusion
4 2 (11.76%) RabbitMQ
4 2 (11.76%) TensorFlow
5 1 (5.88%) REST
5 1 (5.88%) XML
Miscellaneous
1 2 (11.76%) Computer Science
1 2 (11.76%) Data Centre
1 2 (11.76%) Mobile App
1 2 (11.76%) NHS
Operating Systems
1 2 (11.76%) CentOS
1 2 (11.76%) Fedora
1 2 (11.76%) Linux
1 2 (11.76%) Red Hat Enterprise Linux
1 2 (11.76%) Ubuntu
Processes & Methodologies
1 10 (58.82%) OO
2 9 (52.94%) Linear Programming
2 9 (52.94%) Predictive Modelling
3 7 (41.18%) Analytics
3 7 (41.18%) Data Science
4 5 (29.41%) Actionable Insight
4 5 (29.41%) Customer Acquisition
4 5 (29.41%) Performance Metrics
4 5 (29.41%) Workflow
4 5 (29.41%) Workflow Management
5 4 (23.53%) Data Engineering
5 4 (23.53%) Stakeholder Management
6 3 (17.65%) Benchmarking
7 2 (11.76%) Computer Vision
7 2 (11.76%) E-Commerce
7 2 (11.76%) ERP
7 2 (11.76%) ETL
7 2 (11.76%) Machine Learning
7 2 (11.76%) SOA
7 2 (11.76%) Statistics
Programming Languages
1 17 (100.00%) Java
2 12 (70.59%) Scala
3 11 (64.71%) C++
3 11 (64.71%) Python
3 11 (64.71%) SQL
4 3 (17.65%) Perl
5 2 (11.76%) R
Qualifications
1 2 (11.76%) PhD
Quality Assurance & Compliance
1 2 (11.76%) PMO
System Software
1 3 (17.65%) Apache Flume
Systems Management
1 2 (11.76%) Terraform
Vendors
1 11 (64.71%) Oracle
2 2 (11.76%) Capita
2 2 (11.76%) Cloudera
2 2 (11.76%) Hortonworks
2 2 (11.76%) IBM
2 2 (11.76%) MapR
2 2 (11.76%) MuleSoft
2 2 (11.76%) Red Hat
2 2 (11.76%) Salesforce.com
2 2 (11.76%) SAP
2 2 (11.76%) Siebel
2 2 (11.76%) TIBCO
2 2 (11.76%) webMethods
2 2 (11.76%) WSO2