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 24 March 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.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Content Repository API for Java (JCR) (JSR 170)
England / London
Rank 399 426 407
Rank change year-on-year +27 -19  
Contract jobs citing JSR 170 1 2 2
As % of all contract IT jobs advertised in London 0.005% 0.009% 0.010%
As % of the Libraries, Frameworks & Software Standards category 0.015% 0.028% 0.032%
Number of daily rates quoted 0 0 1
Median daily rate - - £425
UK excluding London median daily rate £388 £450 £438
% change year-on-year -13.88% +2.85%  
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 6784 7020 6323
As % of all contract IT job vacancies advertised in London 34.85% 31.84% 30.14%
Number of daily rates quoted 5050 5255 4574
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 £345 £325 £313
10% offered a daily rate of more than £613 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 50 30 28
Median hourly rate £47.00 £48.92 £27.37
Median hourly rate % change year-on-year -3.91% +78.71%  
90% offered a hourly rate of more than £17.01 £22.00 £20.00
10% offered a hourly rate of more than £100.00 £55.00 £55.00
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

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

JSR 170
Top 30 Related IT Skills in London

For the 6 months to 24 March 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 6 (100.00%) Java
1 6 (100.00%) Content Management
2 5 (83.33%) JavaScript
2 5 (83.33%) CSS
2 5 (83.33%) Adobe
2 5 (83.33%) Adobe Experience Manager
2 5 (83.33%) Analytics
2 5 (83.33%) HTML
3 4 (66.67%) Apache Sling
3 4 (66.67%) OSGi
3 4 (66.67%) REST
3 4 (66.67%) JSP
3 4 (66.67%) XML
3 4 (66.67%) Spring
3 4 (66.67%) Scrum
3 4 (66.67%) Degree
4 3 (50.00%) JSTL
4 3 (50.00%) Java EE
4 3 (50.00%) Maven
4 3 (50.00%) Computer Science
4 3 (50.00%) Spring MVC
4 3 (50.00%) Customer Engagement
4 3 (50.00%) JBoss
4 3 (50.00%) Tomcat
4 3 (50.00%) Servlets
4 3 (50.00%) SOAP
4 3 (50.00%) SQL
4 3 (50.00%) Eclipse
4 3 (50.00%) IntelliJ
4 3 (50.00%) MVC

JSR 170
Top Related 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 5 (83.33%) Adobe Experience Manager
2 3 (50.00%) JBoss
2 3 (50.00%) Tomcat
3 1 (16.67%) Liferay
Applications
1 1 (16.67%) MS PowerPoint
1 1 (16.67%) MS Visio
Cloud Services
1 1 (16.67%) Adobe Analytics
1 1 (16.67%) Amazon AWS
1 1 (16.67%) Cloud Computing
1 1 (16.67%) GitHub
1 1 (16.67%) SaaS
Development Applications
1 3 (50.00%) Eclipse
1 3 (50.00%) Gradle
1 3 (50.00%) IntelliJ
1 3 (50.00%) Maven
2 1 (16.67%) Babel
General
1 3 (50.00%) Retail
2 2 (33.33%) Marketing
3 1 (16.67%) Publishing
Job Titles
1 5 (83.33%) Developer
2 1 (16.67%) Architect
2 1 (16.67%) AWS Architect
2 1 (16.67%) Digital Architect
2 1 (16.67%) Digital Solutions Architect
2 1 (16.67%) E-Commerce Architect
2 1 (16.67%) E-Commerce Solution Architect
2 1 (16.67%) Lead Architect
2 1 (16.67%) Lead Solutions Architect
2 1 (16.67%) PHP Developer
2 1 (16.67%) Solutions Architect
Libraries, Frameworks & Software Standards
1 5 (83.33%) CSS
1 5 (83.33%) HTML
2 4 (66.67%) Apache Sling
2 4 (66.67%) JSP
2 4 (66.67%) OSGi
2 4 (66.67%) REST
2 4 (66.67%) Spring
2 4 (66.67%) XML
3 3 (50.00%) Apache Felix
3 3 (50.00%) Hibernate
3 3 (50.00%) Java EE
3 3 (50.00%) JSTL
3 3 (50.00%) Servlets
3 3 (50.00%) SOAP
3 3 (50.00%) Spring MVC
3 3 (50.00%) XML-RPC
4 2 (33.33%) Web Services
5 1 (16.67%) .NET
5 1 (16.67%) ASP.NET
5 1 (16.67%) J2EE
Miscellaneous
1 3 (50.00%) Analytical Skills
1 3 (50.00%) Computer Science
2 1 (16.67%) Data Centre
2 1 (16.67%) Enterprise Software
2 1 (16.67%) Management Information System
2 1 (16.67%) Taxonomies
Processes & Methodologies
1 6 (100.00%) Content Management
2 5 (83.33%) Analytics
3 4 (66.67%) Scrum
4 3 (50.00%) Agile Software Development
4 3 (50.00%) Customer Engagement
4 3 (50.00%) MVC
4 3 (50.00%) User Stories
5 2 (33.33%) Digital Marketing
5 2 (33.33%) Web Analytics
6 1 (16.67%) Data Integration
6 1 (16.67%) Data Management
6 1 (16.67%) E-Commerce
6 1 (16.67%) Enterprise Content Management
6 1 (16.67%) ERP
6 1 (16.67%) RUP
6 1 (16.67%) SDLC
6 1 (16.67%) SOA
6 1 (16.67%) Technical Architecture
6 1 (16.67%) TOGAF
6 1 (16.67%) Workflow
Programming Languages
1 6 (100.00%) Java
2 5 (83.33%) JavaScript
3 3 (50.00%) SQL
4 1 (16.67%) ECMAScript
4 1 (16.67%) ES6
4 1 (16.67%) PHP
Qualifications
1 4 (66.67%) Degree
Vendors
1 5 (83.33%) Adobe
2 1 (16.67%) hybris
2 1 (16.67%) Omniture