The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Apache Jena skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Jena over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Apache Jena
London / City of London
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank - - 307
Permanent jobs citing Apache Jena 0 0 5
As % of all permanent IT jobs advertised in the City of London - - 0.048%
As % of the Libraries, Frameworks & Software Standards category - - 0.14%
Number of salaries quoted 0 0 3
Median salary - - £57,500
UK excluding London median salary £57,500 - £27,500

Apache Jena is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 2003 2601 3641
As % of all permanent IT job vacancies advertised in the City of London 38.25% 41.37% 35.24%
Number of salaries quoted 1762 2347 3177
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £42,500 £40,000 £37,500
10% offered a salary of more than £80,000 £75,000 £75,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Apache Jena
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Apache Jena as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Apache Jena in the City of London

Apache Jena
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Jena in the City of London.

Salary trend for Apache Jena in the City of London

For the 6 months to 26 June 2017, IT jobs citing Apache Jena 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 City of London region with a requirement for Apache Jena.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) CSS
1 1 (100.00%) XSLT
1 1 (100.00%) ISO 9001
1 1 (100.00%) HTTP
1 1 (100.00%) RDF
1 1 (100.00%) Web Development
1 1 (100.00%) Ontologies
1 1 (100.00%) Semantic Web
1 1 (100.00%) RESTful
1 1 (100.00%) SPARQL
1 1 (100.00%) Kindle
1 1 (100.00%) Triplestore

Apache Jena
Co-occurring IT Skills in the City of London 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:

Communications & Networking
1 1 (100.00%) HTTP
Database & Business Intelligence
1 1 (100.00%) Triplestore
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Semantic Web Developer
1 1 (100.00%) Web Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) CSS
1 1 (100.00%) HTML
1 1 (100.00%) RESTful
1 1 (100.00%) XSLT
Miscellaneous
1 1 (100.00%) Kindle
1 1 (100.00%) Semantic Web
Processes & Methodologies
1 1 (100.00%) Ontologies
1 1 (100.00%) RDF
1 1 (100.00%) Web Development
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) SPARQL
Quality Assurance & Compliance
1 1 (100.00%) ISO 9001