Period
to 21 January 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 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 > South West
6 months to
21 Jan 2018
Same period 2017 Same period 2016
Rank 185 182 216
Rank change year-on-year -3 +34 -16
Contract jobs citing Apache Cassandra 10 18 8
As % of all contract IT jobs advertised in the South West 0.19% 0.34% 0.13%
As % of the Database & Business Intelligence category 0.95% 1.51% 0.56%
Number of daily rates quoted 5 14 6
South West median daily rate £400 £475 £425
Median daily rate % change year-on-year -15.79% +11.76% +3.03%
10th Percentile £340 £331 £319
90th Percentile £535 £638 £525
England median daily rate £535 £525 £525
% change year-on-year +1.90% - +5.00%
Number of hourly rates quoted 0 0 0
South West 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 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 1,048 1,192 1,439
As % of all contract IT jobs advertised in the South West 20.19% 22.44% 23.07%
Number of daily rates quoted 678 839 1,094
South West median daily rate £415 £369 £375
Median daily rate % change year-on-year +12.47% -1.60% -
10th Percentile £281 £263 £263
90th Percentile £550 £525 £500
England median daily rate £473 £430 £425
% change year-on-year +9.88% +1.18% +6.25%
Number of hourly rates quoted 17 34 30
South West median hourly rate £30.00 £40.00 £39.75
Median hourly rate % change year-on-year -25.00% +0.63% +30.33%
10th Percentile £15.00 £12.00 £12.45
90th Percentile £57.55 £47.05 £56.53
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 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 January 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 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
Somerset -1 3 £363 +7.41% 1
Wiltshire +1 2 £550 +10.00% 1
Dorset -1 2 - - 1
Bristol -14 2 £425 -32.00% 4
Devon - 1 - -
Apache Cassandra
England

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

1 9 (90.00%) Agile Software Development
1 9 (90.00%) MongoDB
1 9 (90.00%) NoSQL
2 8 (80.00%) Scrum
2 8 (80.00%) C#
2 8 (80.00%) .NET
3 7 (70.00%) SQL
3 7 (70.00%) CSS
3 7 (70.00%) Microsoft
3 7 (70.00%) Jenkins
3 7 (70.00%) Continuous Integration
4 6 (60.00%) ASP.NET MVC
4 6 (60.00%) AngularJS
4 6 (60.00%) MVC
4 6 (60.00%) OO
4 6 (60.00%) ASP.NET
4 6 (60.00%) HTML
4 6 (60.00%) JavaScript
5 5 (50.00%) OOP
5 5 (50.00%) Web Development
5 5 (50.00%) ReSharper
5 5 (50.00%) NUnit
5 5 (50.00%) Elasticsearch
5 5 (50.00%) Web Application Development
5 5 (50.00%) FxCop
5 5 (50.00%) .NET Framework
5 5 (50.00%) Unit Testing
6 3 (30.00%) SQL Server
7 2 (20.00%) Java
7 2 (20.00%) Python

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 5 (50.00%) Elasticsearch
2 1 (10.00%) Apache
2 1 (10.00%) BizTalk Server
2 1 (10.00%) Confluence
2 1 (10.00%) IIS
2 1 (10.00%) Jetty
2 1 (10.00%) Mongrel
2 1 (10.00%) nginx
2 1 (10.00%) Oracle HTTP Server
2 1 (10.00%) Tomcat
2 1 (10.00%) WebSphere
Cloud Services
1 2 (20.00%) Amazon AWS
1 2 (20.00%) Microsoft Azure
2 1 (10.00%) Amazon EC2
2 1 (10.00%) Amazon ElastiCache
2 1 (10.00%) Amazon S3
2 1 (10.00%) AWS Elastic Beanstalk
2 1 (10.00%) AWS Lambda
2 1 (10.00%) Google App Engine
2 1 (10.00%) Google Cloud Platform
2 1 (10.00%) IaaS
2 1 (10.00%) OpenShift
2 1 (10.00%) PaaS
2 1 (10.00%) Route 53
2 1 (10.00%) SaaS
2 1 (10.00%) Serverless
2 1 (10.00%) Virtual Private Cloud
Communications & Networking
1 2 (20.00%) HTTP
1 2 (20.00%) SSL
2 1 (10.00%) DHCP
2 1 (10.00%) DNS
2 1 (10.00%) FTP
2 1 (10.00%) IPsec
2 1 (10.00%) TCP/IP
2 1 (10.00%) VPN
Database & Business Intelligence
1 9 (90.00%) MongoDB
1 9 (90.00%) NoSQL
2 3 (30.00%) SQL Server
3 1 (10.00%) Amazon DynamoDB
3 1 (10.00%) Amazon RDS
3 1 (10.00%) CouchDB
3 1 (10.00%) MySQL
3 1 (10.00%) PostgreSQL
3 1 (10.00%) RDBMS
3 1 (10.00%) Relational Database
Development Applications
1 7 (70.00%) Jenkins
2 5 (50.00%) FxCop
2 5 (50.00%) NUnit
2 5 (50.00%) ReSharper
3 1 (10.00%) Artifactory
3 1 (10.00%) Atlassian Bamboo
3 1 (10.00%) Git (software)
3 1 (10.00%) JIRA
3 1 (10.00%) Mercurial
3 1 (10.00%) MSBuild
3 1 (10.00%) Selenium
3 1 (10.00%) SonarQube
3 1 (10.00%) Sonatype Nexus
3 1 (10.00%) Travis CI
General
1 1 (10.00%) Finance
Job Titles
1 7 (70.00%) Developer
2 5 (50.00%) Full Stack Developer
3 1 (10.00%) .NET Developer
3 1 (10.00%) .NET Software Engineer
3 1 (10.00%) Architect
3 1 (10.00%) AWS DevOps
3 1 (10.00%) C# Software Engineer
3 1 (10.00%) Java Developer
3 1 (10.00%) NoSQL Engineer
3 1 (10.00%) Software Engineer
3 1 (10.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 8 (80.00%) .NET
2 7 (70.00%) CSS
3 6 (60.00%) AngularJS
3 6 (60.00%) ASP.NET
3 6 (60.00%) ASP.NET MVC
3 6 (60.00%) HTML
4 5 (50.00%) .NET Framework
5 1 (10.00%) Ajax
5 1 (10.00%) HTML5
5 1 (10.00%) J2EE
5 1 (10.00%) jQuery
5 1 (10.00%) JSON
5 1 (10.00%) LAMP
5 1 (10.00%) RabbitMQ
5 1 (10.00%) REST
5 1 (10.00%) RESTful
5 1 (10.00%) Servlets
5 1 (10.00%) SOAP
5 1 (10.00%) Spring
5 1 (10.00%) Web Services
Miscellaneous
1 1 (10.00%) Analytical Skills
1 1 (10.00%) Greenfield Project
1 1 (10.00%) Public Cloud
1 1 (10.00%) User Experience
Operating Systems
1 1 (10.00%) CentOS
1 1 (10.00%) Linux
1 1 (10.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 9 (90.00%) Agile Software Development
2 8 (80.00%) Scrum
3 7 (70.00%) Continuous Integration
4 6 (60.00%) MVC
4 6 (60.00%) OO
5 5 (50.00%) OOP
5 5 (50.00%) Unit Testing
5 5 (50.00%) Web Application Development
5 5 (50.00%) Web Development
6 2 (20.00%) BDD
6 2 (20.00%) DevOps
6 2 (20.00%) Don't repeat yourself (DRY)
6 2 (20.00%) Microservices
6 2 (20.00%) SOLID
6 2 (20.00%) TDD
7 1 (10.00%) Analytical Thinking
7 1 (10.00%) Configuration Management
7 1 (10.00%) Continuous Delivery
7 1 (10.00%) Load Balancing
7 1 (10.00%) Software Engineering
Programming Languages
1 8 (80.00%) C#
2 7 (70.00%) SQL
3 6 (60.00%) JavaScript
4 2 (20.00%) Java
4 2 (20.00%) Python
4 2 (20.00%) Ruby
5 1 (10.00%) Bash Shell
5 1 (10.00%) PL/SQL
5 1 (10.00%) Scala
Qualifications
1 1 (10.00%) BPSS Clearance
1 1 (10.00%) Security Cleared
Quality Assurance & Compliance
1 1 (10.00%) SEPA
System Software
1 1 (10.00%) Docker
1 1 (10.00%) GlusterFS
1 1 (10.00%) VMware Infrastructure
1 1 (10.00%) Xen
Systems Management
1 1 (10.00%) Kubernetes
1 1 (10.00%) Nagios
1 1 (10.00%) OSSEC
1 1 (10.00%) Puppet
Vendors
1 7 (70.00%) Microsoft
2 1 (10.00%) Google
2 1 (10.00%) New Relic
2 1 (10.00%) Oracle
2 1 (10.00%) Red Hat
2 1 (10.00%) Unisys
2 1 (10.00%) VMware