The following table provides summary statistics for permanent job vacancies advertised in Belfast 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 29 March 2017 with a comparison to the same period in the previous 2 years.

Apache Cassandra
County Antrim / Belfast
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 32 - -
Rank change year-on-year - 0  
Permanent jobs citing Apache Cassandra 3 0 0
As % of all permanent IT jobs advertised in Belfast 1.36% - -
As % of the Database & Business Intelligence category 4.11% - -
Number of salaries quoted 3 0 0
Median salary £34,000 - -
UK excluding London median salary £50,500 £50,000 £50,000
% change year-on-year +1.00% -  

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 Belfast with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Belfast
Permanent job vacancies with a requirement for database and business intelligence skills 73 51 22
As % of all permanent IT job vacancies advertised in Belfast 33.18% 44.74% 31.43%
Number of salaries quoted 60 29 18
Median salary £37,500 £38,750 £30,000
Median salary % change year-on-year -3.22% +29.16%  
90% offered a salary of more than £30,000 £27,850 £26,000
10% offered a salary of more than £52,000 £50,000 £67,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Apache Cassandra
Job Vacancy Trend in Belfast

The job posting trend of jobs advertised in Belfast 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 Belfast

Apache Cassandra
Salary Trend in Belfast

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

Salary trend for Apache Cassandra in Belfast

For the 6 months to 29 March 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 Belfast region with a requirement for Apache Cassandra.

1 5 (100.00%) Java
1 5 (100.00%) XML
1 5 (100.00%) Linux
1 5 (100.00%) Hibernate
1 5 (100.00%) Spring
1 5 (100.00%) Software Engineering
1 5 (100.00%) JSON
1 5 (100.00%) Hadoop
1 5 (100.00%) MongoDB
1 5 (100.00%) REST
1 5 (100.00%) Big Data
1 5 (100.00%) Elasticsearch
2 4 (80.00%) Cyber Intelligence
2 4 (80.00%) Web Development
3 1 (20.00%) Python
3 1 (20.00%) Open Source
3 1 (20.00%) Social Media

Apache Cassandra
Co-occurring IT Skills in Belfast 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 (100.00%) Elasticsearch
Database & Business Intelligence
1 5 (100.00%) Big Data
1 5 (100.00%) Hadoop
1 5 (100.00%) MongoDB
Job Titles
1 5 (100.00%) Developer
1 5 (100.00%) Software Developer
2 4 (80.00%) Java Developer
2 4 (80.00%) Java Software Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) Hibernate
1 5 (100.00%) JSON
1 5 (100.00%) REST
1 5 (100.00%) Spring
1 5 (100.00%) XML
Miscellaneous
1 1 (20.00%) Social Media
Operating Systems
1 5 (100.00%) Linux
Processes & Methodologies
1 5 (100.00%) Software Engineering
2 4 (80.00%) Cyber Intelligence
2 4 (80.00%) Web Development
3 1 (20.00%) Open Source
Programming Languages
1 5 (100.00%) Java
2 1 (20.00%) Python