Period
to 10 December 2017

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 10 December 2017 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
10 Dec 2017
Same period 2016 Same period 2015
Rank 179 182 218
Rank change year-on-year +3 +36 -14
Contract jobs citing Apache Cassandra 16 20 5
As % of all contract IT jobs advertised in the South West 0.29% 0.36% 0.076%
As % of the Database & Business Intelligence category 1.50% 1.64% 0.33%
Number of daily rates quoted 9 11 3
South West median daily rate £350 £500 £350
Median daily rate % change year-on-year -30.00% +42.86% -9.68%
10th Percentile £308 £413 £315
90th Percentile £425 £638 £535
England median daily rate £550 £525 £525
% change year-on-year +4.76% - +5.00%
Number of hourly rates quoted 0 0 0
South West median hourly rate - - -
England median hourly rate - £22.50 -

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 1069 1216 1536
As % of all contract IT jobs advertised in the South West 19.27% 21.63% 23.43%
Number of daily rates quoted 675 833 1162
South West median daily rate £400 £375 £375
Median daily rate % change year-on-year +6.67% - -
10th Percentile £281 £263 £263
90th Percentile £528 £525 £500
England median daily rate £463 £425 £418
% change year-on-year +8.82% +1.67% +4.50%
Number of hourly rates quoted 22 35 35
South West median hourly rate £32.50 £38.00 £41.50
Median hourly rate % change year-on-year -14.47% -8.43% +33.87%
10th Percentile £13.65 £12.00 £17.70
90th Percentile £58.75 £46.90 £56.53
England median hourly rate £32.50 £27.50 £27.50
% change year-on-year +18.18% - +5.77%

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 10 December 2017.

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 10 December 2017. 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 -7 6 £350 -24.32% 1
Somerset - 4 £350 -
Bristol -12 3 £400 -36.00% 1
Dorset +4 2 - - 1
Devon - 1 - -
Apache Cassandra
England

For the 6 months to 10 December 2017, 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 16 (100.00%) NoSQL
2 13 (81.25%) MongoDB
3 11 (68.75%) SQL
3 11 (68.75%) .NET
3 11 (68.75%) Agile Software Development
4 10 (62.50%) Scrum
4 10 (62.50%) C#
4 10 (62.50%) Continuous Integration
5 9 (56.25%) Jenkins
5 9 (56.25%) CSS
6 8 (50.00%) ASP.NET
6 8 (50.00%) OO
6 8 (50.00%) HTML
6 8 (50.00%) JavaScript
6 8 (50.00%) Microsoft
6 8 (50.00%) MVC
6 8 (50.00%) AngularJS
6 8 (50.00%) ASP.NET MVC
7 7 (43.75%) FxCop
7 7 (43.75%) Unit Testing
7 7 (43.75%) ReSharper
7 7 (43.75%) Web Application Development
7 7 (43.75%) Elasticsearch
7 7 (43.75%) NUnit
7 7 (43.75%) Web Development
7 7 (43.75%) .NET Framework
7 7 (43.75%) OOP
8 4 (25.00%) Python
9 3 (18.75%) HTTP
9 3 (18.75%) Configuration Management

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 7 (43.75%) Elasticsearch
2 2 (12.50%) Confluence
3 1 (6.25%) Apache
3 1 (6.25%) IIS
3 1 (6.25%) Jetty
3 1 (6.25%) Mongrel
3 1 (6.25%) nginx
3 1 (6.25%) Oracle HTTP Server
3 1 (6.25%) Tomcat
3 1 (6.25%) WebSphere
Cloud Services
1 3 (18.75%) Amazon AWS
2 2 (12.50%) Amazon EC2
2 2 (12.50%) Amazon ElastiCache
2 2 (12.50%) Amazon S3
2 2 (12.50%) AWS Elastic Beanstalk
2 2 (12.50%) AWS Lambda
2 2 (12.50%) OpenShift
2 2 (12.50%) Route 53
2 2 (12.50%) Serverless
2 2 (12.50%) Virtual Private Cloud
3 1 (6.25%) Google App Engine
3 1 (6.25%) Google Cloud Platform
3 1 (6.25%) IaaS
3 1 (6.25%) Microsoft Azure
3 1 (6.25%) PaaS
3 1 (6.25%) SaaS
Communications & Networking
1 3 (18.75%) HTTP
1 3 (18.75%) SSL
2 2 (12.50%) TCP/IP
2 2 (12.50%) VPN
3 1 (6.25%) DHCP
3 1 (6.25%) DNS
3 1 (6.25%) FTP
3 1 (6.25%) IPsec
Database & Business Intelligence
1 16 (100.00%) NoSQL
2 13 (81.25%) MongoDB
3 3 (18.75%) SQL Server
4 2 (12.50%) Amazon DynamoDB
4 2 (12.50%) Amazon RDS
4 2 (12.50%) MySQL
4 2 (12.50%) PostgreSQL
5 1 (6.25%) CouchDB
5 1 (6.25%) RDBMS
5 1 (6.25%) Relational Database
Development Applications
1 9 (56.25%) Jenkins
2 7 (43.75%) FxCop
2 7 (43.75%) NUnit
2 7 (43.75%) ReSharper
3 2 (12.50%) Artifactory
3 2 (12.50%) Atlassian Bamboo
3 2 (12.50%) JIRA
3 2 (12.50%) Selenium
3 2 (12.50%) SonarQube
3 2 (12.50%) Sonatype Nexus
4 1 (6.25%) Git (software)
4 1 (6.25%) Mercurial
4 1 (6.25%) MSBuild
4 1 (6.25%) Travis CI
4 1 (6.25%) Vagrant
General
1 1 (6.25%) Law
Job Titles
1 11 (68.75%) Developer
2 5 (31.25%) Full Stack Developer
3 2 (12.50%) .NET Developer
3 2 (12.50%) Cassandra DBA
3 2 (12.50%) DBA
3 2 (12.50%) Web Developer
4 1 (6.25%) .NET Software Engineer
4 1 (6.25%) AWS DevOps
4 1 (6.25%) C# Software Engineer
4 1 (6.25%) DevOps Engineer
4 1 (6.25%) Django Developer
4 1 (6.25%) Java Developer
4 1 (6.25%) NoSQL Engineer
4 1 (6.25%) Senior Developer
4 1 (6.25%) Senior Web Developer
4 1 (6.25%) Software Engineer
Libraries, Frameworks & Software Standards
1 11 (68.75%) .NET
2 9 (56.25%) CSS
3 8 (50.00%) AngularJS
3 8 (50.00%) ASP.NET
3 8 (50.00%) ASP.NET MVC
3 8 (50.00%) HTML
4 7 (43.75%) .NET Framework
5 2 (12.50%) .NET Core
5 2 (12.50%) Elastic Stack
6 1 (6.25%) Ajax
6 1 (6.25%) J2EE
6 1 (6.25%) JSON
6 1 (6.25%) Kafka
6 1 (6.25%) LAMP
6 1 (6.25%) LAPP Stack
6 1 (6.25%) LEMP Stack
6 1 (6.25%) RabbitMQ
6 1 (6.25%) Servlets
6 1 (6.25%) Spring
6 1 (6.25%) Web Services
Miscellaneous
1 3 (18.75%) Analytical Skills
2 2 (12.50%) Computer Science
2 2 (12.50%) Data Centre
2 2 (12.50%) Greenfield Project
2 2 (12.50%) Public Cloud
2 2 (12.50%) Replication
3 1 (6.25%) CESG
3 1 (6.25%) User Experience
Operating Systems
1 2 (12.50%) CentOS
1 2 (12.50%) Linux
1 2 (12.50%) Red Hat Enterprise Linux
2 1 (6.25%) CoreOS
Processes & Methodologies
1 11 (68.75%) Agile Software Development
2 10 (62.50%) Continuous Integration
2 10 (62.50%) Scrum
3 8 (50.00%) MVC
3 8 (50.00%) OO
4 7 (43.75%) OOP
4 7 (43.75%) Unit Testing
4 7 (43.75%) Web Application Development
4 7 (43.75%) Web Development
5 3 (18.75%) Configuration Management
5 3 (18.75%) DevOps
5 3 (18.75%) Don't repeat yourself (DRY)
5 3 (18.75%) SOLID
6 2 (12.50%) Auto-Scaling
6 2 (12.50%) Data Analysis
6 2 (12.50%) Data Modelling
6 2 (12.50%) DSDM
6 2 (12.50%) Microservices
6 2 (12.50%) Strategic Thinking
6 2 (12.50%) TDD
Programming Languages
1 11 (68.75%) SQL
2 10 (62.50%) C#
3 8 (50.00%) JavaScript
4 4 (25.00%) Python
5 3 (18.75%) Java
5 3 (18.75%) Ruby
6 2 (12.50%) Bash Shell
6 2 (12.50%) CQL
6 2 (12.50%) PL/SQL
7 1 (6.25%) Scala
Qualifications
1 2 (12.50%) Degree
2 1 (6.25%) BPSS Clearance
2 1 (6.25%) CESG Certified Professional
2 1 (6.25%) Security Cleared
System Software
1 2 (12.50%) Docker
1 2 (12.50%) GlusterFS
2 1 (6.25%) VirtualBox
2 1 (6.25%) VMware Infrastructure
2 1 (6.25%) Xen
Systems Management
1 2 (12.50%) Kubernetes
1 2 (12.50%) Nagios
1 2 (12.50%) OSSEC
2 1 (6.25%) Puppet
2 1 (6.25%) Terraform
Vendors
1 8 (50.00%) Microsoft
2 2 (12.50%) New Relic
2 2 (12.50%) Oracle
2 2 (12.50%) Red Hat
3 1 (6.25%) Google
3 1 (6.25%) VMware