Period
to 21 October 2018

The following table provides summary statistics for contract job vacancies advertised in the South West 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 21 October 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 > South West
6 months to
21 Oct 2018
Same period 2017 Same period 2016
Rank 210 179 194
Rank change year-on-year -31 +15 +20
Contract jobs citing Apache Cassandra 10 18 19
As % of all contract IT jobs advertised in the South West 0.17% 0.33% 0.33%
As % of the Database & Business Intelligence category 0.77% 1.66% 1.50%
Number of daily rates quoted 6 11 10
South West median daily rate £575 £365 £463
Median daily rate % change year-on-year +57.53% -21.08% +32.14%
10th Percentile £488 £313 £348
90th Percentile £658 £475 £578
England median daily rate £538 £543 £518
% change year-on-year -0.92% +4.83% +3.50%
Number of hourly rates quoted 0 0 0
South West 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 South West with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
South West
Contract vacancies with a requirement for database or business intelligence skills 1,305 1,084 1,264
As % of all contract IT jobs advertised in the South West 21.60% 19.72% 21.67%
Number of daily rates quoted 912 689 877
South West median daily rate £425 £400 £355
Median daily rate % change year-on-year +6.25% +12.68% -5.33%
10th Percentile £295 £288 £257
90th Percentile £550 £538 £519
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 21 27 30
South West median hourly rate £39.50 £35.00 £30.50
Median hourly rate % change year-on-year +12.86% +14.75% -6.15%
10th Percentile £17.16 £14.40 £12.00
90th Percentile £67.50 £53.50 £48.00
England median hourly rate £32.48 £30.50 £28.50
% change year-on-year +6.48% +7.02% +3.64%

Apache Cassandra
Job Vacancy Trend in the South West

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

Job vacancy trend for Apache Cassandra in the South West

Apache Cassandra
Contractor Daily Rate Trend in the South West

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

Contractor daily rate trend for Apache Cassandra in the South West

Apache Cassandra
Contractor Daily Rate Histogram in the South West

The daily rate distribution of IT jobs citing Apache Cassandra in the South West over the 6 months to 21 October 2018.

Contractor daily rate histogram for Apache Cassandra in the South West

Apache Cassandra
Contract Job Locations in the South West

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 South West region over the 6 months to 21 October 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
Wiltshire -14 6 £601 +68.18% 1
Bristol -15 3 £475 +18.75% 3
Somerset -7 1 £525 +50.00%
Apache Cassandra
England

For the 6 months to 21 October 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 South West region with a requirement for Apache Cassandra.

1 5 (50.00%) Kubernetes
2 4 (40.00%) Kafka
2 4 (40.00%) Agile Software Development
3 3 (30.00%) TDD
3 3 (30.00%) Stakeholder Management
3 3 (30.00%) Scrum
3 3 (30.00%) Computer Science
3 3 (30.00%) Java
3 3 (30.00%) Python
3 3 (30.00%) IBM
3 3 (30.00%) Microsoft
3 3 (30.00%) Red Hat
3 3 (30.00%) Configuration Management
3 3 (30.00%) MongoDB
3 3 (30.00%) BDD
3 3 (30.00%) Performance Engineering
3 3 (30.00%) Analytical Skills
3 3 (30.00%) Microservices
3 3 (30.00%) Problem-Solving
4 2 (20.00%) Due Diligence
4 2 (20.00%) Creative Problem-Solving
4 2 (20.00%) Collaborative Working
4 2 (20.00%) Apache Spark
4 2 (20.00%) Data Structures
4 2 (20.00%) Algorithms
4 2 (20.00%) Performance Tuning
4 2 (20.00%) Ansible
4 2 (20.00%) Docker
4 2 (20.00%) SDLC
4 2 (20.00%) Puppet

Apache Cassandra
Co-occurring IT Skills in the South West 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 2 (20.00%) Apache Spark
1 2 (20.00%) JBoss
1 2 (20.00%) Tomcat
2 1 (10.00%) Elasticsearch
Cloud Services
1 2 (20.00%) Amazon AWS
1 2 (20.00%) OpenShift
1 2 (20.00%) SaaS
2 1 (10.00%) Amazon CloudWatch
2 1 (10.00%) Apigee
2 1 (10.00%) CloudFront
2 1 (10.00%) Google Cloud Platform
2 1 (10.00%) Microsoft Azure
2 1 (10.00%) npm
2 1 (10.00%) NuGet
2 1 (10.00%) Sauce Labs
Database & Business Intelligence
1 3 (30.00%) MongoDB
2 2 (20.00%) DB2
2 2 (20.00%) SQL Server
3 1 (10.00%) DataStax
3 1 (10.00%) Neo4j
3 1 (10.00%) NoSQL
3 1 (10.00%) OLAP
3 1 (10.00%) Oracle Database
3 1 (10.00%) Relational Database
Development Applications
1 2 (20.00%) Ant
1 2 (20.00%) Atlassian Bamboo
1 2 (20.00%) CruiseControl
1 2 (20.00%) Eclipse
1 2 (20.00%) Jenkins
1 2 (20.00%) JUnit
1 2 (20.00%) Maven
2 1 (10.00%) Artifactory
2 1 (10.00%) Bitbucket
2 1 (10.00%) Cucumber
2 1 (10.00%) Git (software)
2 1 (10.00%) JMeter
2 1 (10.00%) Selenium
2 1 (10.00%) SonarQube
2 1 (10.00%) Sonatype Nexus
2 1 (10.00%) Visual Studio Code
2 1 (10.00%) WebStorm
General
1 1 (10.00%) Back Office
1 1 (10.00%) Finance
1 1 (10.00%) Telecoms
Job Titles
1 3 (30.00%) Performance Engineer
2 2 (20.00%) Developer
2 2 (20.00%) Java Developer
3 1 (10.00%) Cassandra DBA
3 1 (10.00%) Data Scientist
3 1 (10.00%) DBA
3 1 (10.00%) DevOps Engineer
3 1 (10.00%) Senior Software Engineer
3 1 (10.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (40.00%) Kafka
2 2 (20.00%) Hibernate
2 2 (20.00%) J2EE
2 2 (20.00%) Java EE
2 2 (20.00%) JMS
2 2 (20.00%) RESTful
2 2 (20.00%) SOAP
2 2 (20.00%) Spring
2 2 (20.00%) Web Services
3 1 (10.00%) .NET
3 1 (10.00%) ASP.NET
3 1 (10.00%) ASP.NET MVC
3 1 (10.00%) HTML
3 1 (10.00%) HTML5
3 1 (10.00%) Matplotlib
3 1 (10.00%) NumPy
3 1 (10.00%) REST
3 1 (10.00%) Sass
3 1 (10.00%) SciPy
3 1 (10.00%) YAML
Miscellaneous
1 3 (30.00%) Analytical Skills
1 3 (30.00%) Computer Science
2 2 (20.00%) Algorithms
2 2 (20.00%) Data Structures
2 2 (20.00%) Enterprise Software
2 2 (20.00%) N-Tier
3 1 (10.00%) Data Centre
3 1 (10.00%) Digital Media
Operating Systems
1 2 (20.00%) Linux
Processes & Methodologies
1 4 (40.00%) Agile Software Development
2 3 (30.00%) BDD
2 3 (30.00%) Configuration Management
2 3 (30.00%) Microservices
2 3 (30.00%) Performance Engineering
2 3 (30.00%) Problem-Solving
2 3 (30.00%) Scrum
2 3 (30.00%) Stakeholder Management
2 3 (30.00%) TDD
3 2 (20.00%) Collaborative Working
3 2 (20.00%) Creative Problem-Solving
3 2 (20.00%) Due Diligence
3 2 (20.00%) ETL
3 2 (20.00%) High Availability
3 2 (20.00%) OO
3 2 (20.00%) Open Source
3 2 (20.00%) Performance Tuning
3 2 (20.00%) SDLC
3 2 (20.00%) Test Automation
3 2 (20.00%) UML
Programming Languages
1 3 (30.00%) Java
1 3 (30.00%) Python
2 2 (20.00%) Bash Shell
2 2 (20.00%) SQL
3 1 (10.00%) C#
3 1 (10.00%) F#
3 1 (10.00%) JavaScript
3 1 (10.00%) Korn
3 1 (10.00%) R
3 1 (10.00%) Ruby
3 1 (10.00%) Scala
3 1 (10.00%) TypeScript
Qualifications
1 1 (10.00%) Degree
1 1 (10.00%) Master's Degree
1 1 (10.00%) PhD
Quality Assurance & Compliance
1 1 (10.00%) HL7
System Software
1 2 (20.00%) Docker
2 1 (10.00%) Virtual Machines
Systems Management
1 5 (50.00%) Kubernetes
2 2 (20.00%) Ansible
2 2 (20.00%) Opscode Chef
2 2 (20.00%) Puppet
3 1 (10.00%) Docker Swarm
3 1 (10.00%) Grafana
3 1 (10.00%) Terraform
Vendors
1 3 (30.00%) IBM
1 3 (30.00%) Microsoft
1 3 (30.00%) Red Hat
2 2 (20.00%) Perforce
3 1 (10.00%) AppDynamics
3 1 (10.00%) Google
3 1 (10.00%) Oracle
3 1 (10.00%) Splunk
3 1 (10.00%) Veracode