The following table provides summary statistics for permanent job vacancies advertised in Cardiff 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 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
South Wales / Cardiff
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 62 - 74
Rank change year-on-year - 0  
Permanent jobs citing Apache Cassandra 1 0 1
As % of all permanent IT jobs advertised in Cardiff 0.20% - 0.13%
As % of the Database & Business Intelligence category 0.72% - 0.45%
Number of salaries quoted 1 0 0
Median salary £16,500 - -
UK excluding London median salary £55,000 £57,500 £50,000
% change year-on-year -4.34% +15.00%  

Apache Cassandra is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Cardiff with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Cardiff
Permanent job vacancies with a requirement for database and business intelligence skills 139 168 224
As % of all permanent IT job vacancies advertised in Cardiff 27.52% 24.38% 29.59%
Number of salaries quoted 118 153 177
Median salary £40,000 £37,500 £38,000
Median salary % change year-on-year +6.66% -1.31%  
90% offered a salary of more than £29,750 £22,500 £27,500
10% offered a salary of more than £51,000 £45,000 £45,000
UK excluding London median salary £42,500 £42,500 £41,500
% change year-on-year - +2.40%  

Apache Cassandra
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing Apache Cassandra as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Apache Cassandra in Cardiff

Apache Cassandra
Salary Trend in Cardiff

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

Salary trend for Apache Cassandra in Cardiff

For the 6 months to 22 June 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 Cardiff region with a requirement for Apache Cassandra.

1 9 (75.00%) JavaScript
1 9 (75.00%) Agile Software Development
1 9 (75.00%) Elasticsearch
2 7 (58.33%) AngularJS
2 7 (58.33%) Software Engineering
3 6 (50.00%) Amazon AWS
3 6 (50.00%) Node.js
3 6 (50.00%) Big Data
3 6 (50.00%) Vue.js
3 6 (50.00%) Greenfield Project
4 5 (41.67%) Microservices
4 5 (41.67%) Apache Spark
4 5 (41.67%) Hadoop
4 5 (41.67%) Scrum
4 5 (41.67%) C#
5 4 (33.33%) Java
5 4 (33.33%) React
5 4 (33.33%) Ember.js
5 4 (33.33%) NoSQL
6 3 (25.00%) MongoDB
6 3 (25.00%) Front End Development
6 3 (25.00%) API Development
6 3 (25.00%) Web Development
6 3 (25.00%) Java EE
6 3 (25.00%) Microsoft Azure
6 3 (25.00%) C++
6 3 (25.00%) HTML
6 3 (25.00%) Perl
6 3 (25.00%) .NET
6 3 (25.00%) CSS

Apache Cassandra
Co-occurring IT Skills in Cardiff 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 9 (75.00%) Elasticsearch
2 5 (41.67%) Apache Spark
Cloud Services
1 6 (50.00%) Amazon AWS
2 3 (25.00%) Microsoft Azure
Database & Business Intelligence
1 6 (50.00%) Big Data
2 5 (41.67%) Hadoop
3 4 (33.33%) NoSQL
4 3 (25.00%) MongoDB
5 2 (16.67%) Data Mining
6 1 (8.33%) Azure SQL Database
Development Applications
1 1 (8.33%) Selenium
Job Titles
1 10 (83.33%) Developer
2 4 (33.33%) Full Stack Developer
2 4 (33.33%) Java Developer
2 4 (33.33%) JavaScript Developer
3 3 (25.00%) Web Developer
4 2 (16.67%) Architect
4 2 (16.67%) Big Data Architect
4 2 (16.67%) Data Architect
4 2 (16.67%) Junior
4 2 (16.67%) Junior Developer
4 2 (16.67%) Junior Web Developer
4 2 (16.67%) Systems Architect
5 1 (8.33%) Full Stack Web Developer
5 1 (8.33%) Junior JavaScript Developer
5 1 (8.33%) Senior Developer
5 1 (8.33%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 7 (58.33%) AngularJS
2 6 (50.00%) Node.js
2 6 (50.00%) Vue.js
3 4 (33.33%) Ember.js
3 4 (33.33%) React
4 3 (25.00%) .NET
4 3 (25.00%) CSS
4 3 (25.00%) HTML
4 3 (25.00%) Java EE
4 3 (25.00%) Web Services
5 1 (8.33%) Apache Camel
5 1 (8.33%) RabbitMQ
5 1 (8.33%) Spring
5 1 (8.33%) Spring Boot
Miscellaneous
1 6 (50.00%) Greenfield Project
2 2 (16.67%) Computer Science
Processes & Methodologies
1 9 (75.00%) Agile Software Development
2 7 (58.33%) Software Engineering
3 5 (41.67%) Microservices
3 5 (41.67%) Scrum
4 3 (25.00%) API Development
4 3 (25.00%) Front End Development
4 3 (25.00%) Web Development
5 2 (16.67%) Artificial Intelligence
5 2 (16.67%) Software Architecture
6 1 (8.33%) DevOps
Programming Languages
1 9 (75.00%) JavaScript
2 5 (41.67%) C#
3 4 (33.33%) Java
4 3 (25.00%) C++
4 3 (25.00%) Perl
4 3 (25.00%) Python
5 2 (16.67%) R
6 1 (8.33%) SQL
Qualifications
1 2 (16.67%) Computer Science Degree
1 2 (16.67%) Degree
1 2 (16.67%) HND
System Software
1 1 (8.33%) Docker
Vendors
1 2 (16.67%) Microsoft
2 1 (8.33%) Oracle