The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JSR 170 skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSR 170 over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Content Repository API for Java (JCR) (JSR 170)
England / London
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 417 410 415
Rank change year-on-year -7 +5  
Contract jobs citing JSR 170 1 14 20
As % of all contract IT jobs advertised in London 0.005% 0.065% 0.085%
As % of the Libraries, Frameworks & Software Standards category 0.014% 0.20% 0.27%
Number of daily rates quoted 0 5 14
Median daily rate - £450 £500
Median daily rate % change year-on-year - -10.00%  
UK excluding London median daily rate - - £400
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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 contract job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 7331 6935 7333
As % of all contract IT job vacancies advertised in London 35.83% 32.44% 31.31%
Number of daily rates quoted 5444 5322 5317
Median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.55% +5.88%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 50 25 50
Median hourly rate £35.00 £40.00 £22.50
Median hourly rate % change year-on-year -12.50% +77.77%  
90% offered a hourly rate of more than £16.00 £20.00 £16.13
10% offered a hourly rate of more than £55.00 £190.00 £60.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

JSR 170
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing JSR 170 as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JSR 170 in London

JSR 170
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSR 170 in London.

Contractor daily rate trend for JSR 170 in London

For the 6 months to 25 June 2017, IT contractor 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 contract ads across the London region with a requirement for JSR 170.

1 2 (100.00%) Java
2 1 (50.00%) JavaScript
2 1 (50.00%) PHP
2 1 (50.00%) CSS
2 1 (50.00%) Web Services
2 1 (50.00%) ECMAScript
2 1 (50.00%) Adobe
2 1 (50.00%) SAML
2 1 (50.00%) CMS
2 1 (50.00%) Scrum
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Content Management
2 1 (50.00%) JSF
2 1 (50.00%) WSRP
2 1 (50.00%) JSR 168
2 1 (50.00%) JAX-WS
2 1 (50.00%) OAuth
2 1 (50.00%) JSR 286
2 1 (50.00%) Liferay
2 1 (50.00%) OSGi
2 1 (50.00%) Adobe Experience Manager
2 1 (50.00%) GitHub
2 1 (50.00%) JAX-RS
2 1 (50.00%) WSO2
2 1 (50.00%) Apigee
2 1 (50.00%) Mashery
2 1 (50.00%) ES6
2 1 (50.00%) Babel
2 1 (50.00%) HTML

JSR 170
Co-occurring IT Skills in 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 1 (50.00%) Adobe Experience Manager
1 1 (50.00%) CMS
1 1 (50.00%) Liferay
Cloud Services
1 1 (50.00%) GitHub
Development Applications
1 1 (50.00%) Babel
Job Titles
1 1 (50.00%) Architect
1 1 (50.00%) Developer
1 1 (50.00%) PHP Developer
1 1 (50.00%) Technical Architect
Libraries, Frameworks & Software Standards
1 1 (50.00%) CSS
1 1 (50.00%) HTML
1 1 (50.00%) JAX-RS
1 1 (50.00%) JAX-WS
1 1 (50.00%) JSF
1 1 (50.00%) JSR 168
1 1 (50.00%) JSR 286
1 1 (50.00%) OAuth
1 1 (50.00%) OSGi
1 1 (50.00%) SAML
1 1 (50.00%) Web Services
1 1 (50.00%) WSRP
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Content Management
1 1 (50.00%) Scrum
Programming Languages
1 2 (100.00%) Java
2 1 (50.00%) ECMAScript
2 1 (50.00%) ES6
2 1 (50.00%) JavaScript
2 1 (50.00%) PHP
Vendors
1 1 (50.00%) Adobe
1 1 (50.00%) Apigee
1 1 (50.00%) Mashery
1 1 (50.00%) WSO2
London
Computer People
Posted: 3 days ago