The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for JSR 170 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSR 170 over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Content Repository API for Java (JCR) (JSR 170)
London / City of London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 226 253 314
Rank change year-on-year +27 +61  
Permanent jobs citing JSR 170 1 2 1
As % of all permanent IT jobs advertised in the City of London 0.019% 0.031% 0.010%
As % of the Libraries, Frameworks & Software Standards category 0.051% 0.076% 0.028%
Number of salaries quoted 0 0 1
Median salary - - £70,000
UK excluding London median salary £85,000 £40,500 £60,000
% change year-on-year +109.87% -32.50%  

JSR 170 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 1964 2637 3580
As % of all permanent IT job vacancies advertised in the City of London 38.22% 41.39% 35.19%
Number of salaries quoted 6456 8456 11666
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 £38,750 £37,500 £34,250
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

JSR 170
Job Vacancy Trend in the City of London

Job postings citing JSR 170 as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for JSR 170 in the City of London

JSR 170
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JSR 170 in the City of London.

Salary trend for JSR 170 in the City of London

For the 6 months to 28 June 2017, IT jobs citing JSR 170 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 JSR 170.

1 7 (100.00%) Java
1 7 (100.00%) Adobe
1 7 (100.00%) Agile Software Development
1 7 (100.00%) TDD
1 7 (100.00%) Maven
1 7 (100.00%) Software Engineering
1 7 (100.00%) Continuous Integration
1 7 (100.00%) Coverity
1 7 (100.00%) BDD
1 7 (100.00%) OSGi
1 7 (100.00%) Adobe Experience Manager
1 7 (100.00%) Jenkins
1 7 (100.00%) SonarQube
2 6 (85.71%) Mockito
2 6 (85.71%) PowerMock
2 6 (85.71%) Finance
2 6 (85.71%) Scrum
2 6 (85.71%) Unit Testing
2 6 (85.71%) Sonatype Nexus
3 1 (14.29%) MVC
3 1 (14.29%) JavaScript
3 1 (14.29%) CSS
3 1 (14.29%) SOAP
3 1 (14.29%) Web Services
3 1 (14.29%) XML
3 1 (14.29%) OO
3 1 (14.29%) Web Development
3 1 (14.29%) JSON
3 1 (14.29%) Spring MVC
3 1 (14.29%) jQuery

JSR 170
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:

Application Platforms
1 7 (100.00%) Adobe Experience Manager
Development Applications
1 7 (100.00%) Jenkins
1 7 (100.00%) Maven
1 7 (100.00%) SonarQube
2 6 (85.71%) Mockito
2 6 (85.71%) Sonatype Nexus
3 1 (14.29%) Git (software)
3 1 (14.29%) Subversion
General
1 6 (85.71%) Finance
Job Titles
1 7 (100.00%) Developer
2 6 (85.71%) Lead Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) OSGi
2 6 (85.71%) PowerMock
3 1 (14.29%) Apache Felix
3 1 (14.29%) Apache Sling
3 1 (14.29%) CSS
3 1 (14.29%) Ext JS
3 1 (14.29%) HTML
3 1 (14.29%) jQuery
3 1 (14.29%) JSON
3 1 (14.29%) REST
3 1 (14.29%) SOAP
3 1 (14.29%) Spring
3 1 (14.29%) Spring MVC
3 1 (14.29%) Web Services
3 1 (14.29%) XML
Processes & Methodologies
1 7 (100.00%) Agile Software Development
1 7 (100.00%) BDD
1 7 (100.00%) Continuous Integration
1 7 (100.00%) Software Engineering
1 7 (100.00%) TDD
2 6 (85.71%) Scrum
2 6 (85.71%) Unit Testing
3 1 (14.29%) Content Management
3 1 (14.29%) Continuous Delivery
3 1 (14.29%) MVC
3 1 (14.29%) OO
3 1 (14.29%) Software Architecture
3 1 (14.29%) Web Development
Programming Languages
1 7 (100.00%) Java
2 1 (14.29%) JavaScript
Vendors
1 7 (100.00%) Adobe
1 7 (100.00%) Coverity