Period
to 12 December 2017

The following table provides summary statistics for permanent job vacancies advertised in Devon with a requirement for Apache Cassandra skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Cassandra over the 6 months to 12 December 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
South West > Devon
6 months to
12 Dec 2017
Same period 2016 Same period 2015
Rank 60 85 69
Rank change year-on-year +25 -16 +18
Permanent jobs citing Apache Cassandra 12 2 11
As % of all permanent IT jobs advertised in Devon 2.19% 0.26% 1.58%
As % of the Database & Business Intelligence category 5.50% 0.68% 4.89%
Number of salaries quoted 9 2 10
Devon median annual salary £26,500 £80,000 £28,500
Median salary % change year-on-year -66.88% +180.70% -32.94%
10th Percentile £25,750 £70,000 £21,500
90th Percentile £41,250 £90,000 £47,500
South West median annual salary £45,000 £60,000 £50,000
% change year-on-year -25.00% +20.00% -16.67%

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 permanent job vacancies advertised in Devon with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Devon
Permanent vacancies with a requirement for database or business intelligence skills 218 295 225
As % of all permanent IT jobs advertised in Devon 39.85% 38.36% 32.28%
Number of salaries quoted 193 266 193
Devon median annual salary £44,471 £37,500 £36,000
Median salary % change year-on-year +18.59% +4.17% +2.86%
10th Percentile £28,800 £26,250 £21,500
90th Percentile £55,000 £56,875 £45,000
South West median annual salary £40,000 £41,377 £39,500
% change year-on-year -3.33% +4.75% +5.33%

Apache Cassandra
Job Vacancy Trend in Devon

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in Devon.

Job vacancy trend for Apache Cassandra in Devon

Apache Cassandra
Salary Trend in Devon

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Cassandra in Devon.

Salary trend for Apache Cassandra in Devon

Apache Cassandra
Job Locations in Devon

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Cassandra within the Devon region over the 6 months to 12 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Exeter +11 12 £26,500 -66.88%
Apache Cassandra
South West

For the 6 months to 12 December 2017, IT 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 job ads across the Devon region with a requirement for Apache Cassandra.

1 10 (83.33%) Artificial Intelligence
1 10 (83.33%) Node.js
1 10 (83.33%) Machine Learning
1 10 (83.33%) Big Data
1 10 (83.33%) Analytics
1 10 (83.33%) Apache Spark
2 8 (66.67%) Java
3 7 (58.33%) .NET
3 7 (58.33%) PostgreSQL
3 7 (58.33%) Amazon Redshift
3 7 (58.33%) OrientDB
3 7 (58.33%) MLlib
4 6 (50.00%) SQL
5 3 (25.00%) D3.js
5 3 (25.00%) RESTful
5 3 (25.00%) Hadoop
5 3 (25.00%) Microsoft Azure
5 3 (25.00%) Amazon AWS
5 3 (25.00%) AngularJS
5 3 (25.00%) Data Analytics
5 3 (25.00%) Relational Database
5 3 (25.00%) API Development
5 3 (25.00%) Front End Development
5 3 (25.00%) Agile Software Development
5 3 (25.00%) T-SQL
5 3 (25.00%) JavaScript
5 3 (25.00%) CSS
5 3 (25.00%) Scrum
5 3 (25.00%) HTML
5 3 (25.00%) Data Modelling

Apache Cassandra
Co-occurring IT Skills in Devon 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 10 (83.33%) Apache Spark
2 2 (16.67%) Apache
2 2 (16.67%) nginx
Business Applications
1 2 (16.67%) Magento
Cloud Services
1 3 (25.00%) Amazon AWS
1 3 (25.00%) Microsoft Azure
Database & Business Intelligence
1 10 (83.33%) Big Data
2 7 (58.33%) Amazon Redshift
2 7 (58.33%) OrientDB
2 7 (58.33%) PostgreSQL
3 3 (25.00%) Hadoop
3 3 (25.00%) Relational Database
4 2 (16.67%) MongoDB
4 2 (16.67%) MySQL
4 2 (16.67%) NoSQL
4 2 (16.67%) Redis
Development Applications
1 2 (16.67%) Git (software)
1 2 (16.67%) Grunt
1 2 (16.67%) gulp
Job Titles
1 12 (100.00%) Developer
2 4 (33.33%) .NET Developer
2 4 (33.33%) Java Developer
2 4 (33.33%) Junior
2 4 (33.33%) Junior Developer
3 3 (25.00%) Graduate
3 3 (25.00%) Graduate Developer
3 3 (25.00%) JavaScript Developer
4 2 (16.67%) Big Data Developer
4 2 (16.67%) Front End Developer (Client-Side Developer)
4 2 (16.67%) Junior .NET Developer
4 2 (16.67%) Junior Java Developer
4 2 (16.67%) PHP Developer
4 2 (16.67%) UI Developer
5 1 (8.33%) Full Stack Developer
5 1 (8.33%) Graduate .NET Developer
5 1 (8.33%) Graduate Java Developer
5 1 (8.33%) Graduate SQL Developer
5 1 (8.33%) SQL Developer
Libraries, Frameworks & Software Standards
1 10 (83.33%) Node.js
2 7 (58.33%) .NET
2 7 (58.33%) MLlib
3 3 (25.00%) AngularJS
3 3 (25.00%) CSS
3 3 (25.00%) D3.js
3 3 (25.00%) HTML
3 3 (25.00%) React
3 3 (25.00%) RESTful
4 2 (16.67%) Backbone.js
4 2 (16.67%) CodeIgniter
4 2 (16.67%) Ember.js
4 2 (16.67%) Laravel
4 2 (16.67%) Memcached
4 2 (16.67%) REST
4 2 (16.67%) SOAP
4 2 (16.67%) Vue (Vue.js)
5 1 (8.33%) jQuery
5 1 (8.33%) Spring
Miscellaneous
1 3 (25.00%) Greenfield Project
Processes & Methodologies
1 10 (83.33%) Analytics
1 10 (83.33%) Artificial Intelligence
1 10 (83.33%) Machine Learning
2 3 (25.00%) Agile Software Development
2 3 (25.00%) API Development
2 3 (25.00%) Data Analytics
2 3 (25.00%) Data Modelling
2 3 (25.00%) Front End Development
2 3 (25.00%) Scrum
3 2 (16.67%) Mathematics
3 2 (16.67%) MVC
3 2 (16.67%) OO
3 2 (16.67%) TDD
Programming Languages
1 8 (66.67%) Java
2 6 (50.00%) SQL
3 3 (25.00%) JavaScript
3 3 (25.00%) T-SQL
4 2 (16.67%) PHP
Qualifications
1 2 (16.67%) Degree
1 2 (16.67%) Numerate Degree