Period
to 12 November 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 12 November 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
12 Nov 2018
Same period 2017 Same period 2016
Rank 195 180 178
Rank change year-on-year -15 -2 +25
Contract jobs citing Apache Cassandra 12 31 11
As % of all contract IT jobs advertised in the East of England 0.24% 0.61% 0.23%
As % of the Database & Business Intelligence category 1.28% 3.16% 0.97%
Number of daily rates quoted 10 12 11
East of England median daily rate £453 £550 £525
Median daily rate % change year-on-year -17.73% +4.76% +43.84%
10th Percentile £375 £459 £513
90th Percentile £608 £637 £538
England median daily rate £540 £550 £525
% change year-on-year -1.82% +4.76% +2.19%
Number of hourly rates quoted 0 0 0
East of England median hourly rate - - -
England median hourly rate £22.50 - £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 935 981 1,131
As % of all contract IT jobs advertised in the East of England 18.42% 19.17% 23.21%
Number of daily rates quoted 573 563 699
East of England median daily rate £425 £400 £385
Median daily rate % change year-on-year +6.25% +3.90% +2.67%
10th Percentile £300 £282 £233
90th Percentile £575 £565 £538
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +3.03%
Number of hourly rates quoted 17 19 46
East of England median hourly rate £26.90 £27.50 £36.00
Median hourly rate % change year-on-year -2.18% -23.61% +14.29%
10th Percentile £13.87 £16.11 £18.50
90th Percentile £46.25 £40.75 £45.88
England median hourly rate £32.99 £31.00 £28.00
% change year-on-year +6.41% +10.71% +1.82%

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 12 November 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 12 November 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 -4 5 £390 -29.09% 2
Cambridgeshire +6 4 £453 -7.18% 6
Bedfordshire +8 3 £575 -8.00%
Apache Cassandra
England

For the 6 months to 12 November 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 10 (83.33%) Java
2 8 (66.67%) PostgreSQL
3 6 (50.00%) RESTful
3 6 (50.00%) Scala
3 6 (50.00%) NoSQL
4 5 (41.67%) SQL
4 5 (41.67%) Python
5 4 (33.33%) .NET
5 4 (33.33%) Amazon AWS
5 4 (33.33%) CQRS
5 4 (33.33%) Hadoop
5 4 (33.33%) Analytics
5 4 (33.33%) DevOps
5 4 (33.33%) Apache Spark
5 4 (33.33%) API Development
5 4 (33.33%) Data Science
6 3 (25.00%) Actionable Insight
6 3 (25.00%) Apache Airflow
6 3 (25.00%) Luigi
6 3 (25.00%) Customer Acquisition
6 3 (25.00%) MLlib
6 3 (25.00%) Amazon Athena
6 3 (25.00%) Docker
6 3 (25.00%) Performance Metrics
6 3 (25.00%) Linear Programming
6 3 (25.00%) Amazon Kinesis
6 3 (25.00%) Amazon Redshift
6 3 (25.00%) Amazon EMR
6 3 (25.00%) Amazon RDS
6 3 (25.00%) Predictive Modelling

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 4 (33.33%) Apache Spark
2 3 (25.00%) Apache Airflow
2 3 (25.00%) Luigi
2 3 (25.00%) Oracle Workflow
3 1 (8.33%) OpenStack
Cloud Services
1 4 (33.33%) Amazon AWS
2 3 (25.00%) Amazon EC2
2 3 (25.00%) Amazon EMR
2 3 (25.00%) Amazon Kinesis
3 1 (8.33%) GitHub
Communications & Networking
1 1 (8.33%) Internet
Database & Business Intelligence
1 8 (66.67%) PostgreSQL
2 6 (50.00%) NoSQL
3 4 (33.33%) Hadoop
4 3 (25.00%) Amazon Athena
4 3 (25.00%) Amazon RDS
4 3 (25.00%) Amazon Redshift
4 3 (25.00%) Big Data
5 1 (8.33%) Flink
5 1 (8.33%) MongoDB
5 1 (8.33%) Scylla
Development Applications
1 1 (8.33%) Atlassian Bamboo
1 1 (8.33%) Cucumber
1 1 (8.33%) Git (software)
1 1 (8.33%) Jenkins
1 1 (8.33%) JIRA
1 1 (8.33%) Octopus Deploy
1 1 (8.33%) TeamCity
1 1 (8.33%) Vagrant
Job Titles
1 6 (50.00%) Developer
2 3 (25.00%) .NET Developer
2 3 (25.00%) AWS Engineer
2 3 (25.00%) Big Data Engineer
2 3 (25.00%) Data Engineer
2 3 (25.00%) Java Developer
2 3 (25.00%) Software Engineer
3 2 (16.67%) Java Engineer
3 2 (16.67%) Java Software Engineer
3 2 (16.67%) VB.NET Developer
4 1 (8.33%) Cassandra Engineer
4 1 (8.33%) IT Engineer
4 1 (8.33%) Java Scala Software Engineer
4 1 (8.33%) Java Software Developer
4 1 (8.33%) Machine Learning Engineer
4 1 (8.33%) Scala Software Engineer
4 1 (8.33%) Software Developer
Libraries, Frameworks & Software Standards
1 6 (50.00%) RESTful
2 4 (33.33%) .NET
3 3 (25.00%) MLlib
4 2 (16.67%) AngularJS
4 2 (16.67%) Kafka
4 2 (16.67%) Spring
5 1 (8.33%) Akka
5 1 (8.33%) ASP.NET Web API
5 1 (8.33%) CSS
5 1 (8.33%) CSS3
5 1 (8.33%) Django
5 1 (8.33%) Flask
5 1 (8.33%) HTML
5 1 (8.33%) HTML5
5 1 (8.33%) Node.js
5 1 (8.33%) React
5 1 (8.33%) Spring Boot
5 1 (8.33%) Web Services
Miscellaneous
1 1 (8.33%) Computer Science
1 1 (8.33%) Public Cloud
1 1 (8.33%) Virtual Team
Operating Systems
1 1 (8.33%) Android
1 1 (8.33%) Apple iOS
Processes & Methodologies
1 4 (33.33%) Analytics
1 4 (33.33%) API Development
1 4 (33.33%) CQRS
1 4 (33.33%) Data Science
1 4 (33.33%) DevOps
2 3 (25.00%) Actionable Insight
2 3 (25.00%) Customer Acquisition
2 3 (25.00%) Linear Programming
2 3 (25.00%) OO
2 3 (25.00%) Performance Metrics
2 3 (25.00%) Predictive Modelling
2 3 (25.00%) Software Engineering
2 3 (25.00%) Workflow
2 3 (25.00%) Workflow Management
3 2 (16.67%) Agile Software Development
4 1 (8.33%) Cryptography
4 1 (8.33%) Data Analysis
4 1 (8.33%) Data Security
4 1 (8.33%) E-Commerce
4 1 (8.33%) TDD
Programming Languages
1 10 (83.33%) Java
2 6 (50.00%) Scala
3 5 (41.67%) Python
3 5 (41.67%) SQL
4 3 (25.00%) C++
4 3 (25.00%) JavaScript
5 2 (16.67%) VB.NET
6 1 (8.33%) C#
6 1 (8.33%) ES6
6 1 (8.33%) Go
6 1 (8.33%) Perl
6 1 (8.33%) PHP
6 1 (8.33%) Ruby
6 1 (8.33%) Rust
Qualifications
1 1 (8.33%) Computer Science Degree
1 1 (8.33%) Degree
Quality Assurance & Compliance
1 1 (8.33%) PCI DSS
System Software
1 3 (25.00%) Docker
Systems Management
1 1 (8.33%) Ansible
1 1 (8.33%) Kubernetes
1 1 (8.33%) Mesos
1 1 (8.33%) Puppet
Vendors
1 3 (25.00%) Oracle
2 1 (8.33%) Tableau
2 1 (8.33%) WorldPay