Period
to 19 November 2017

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 6 months to 19 November 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
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 612 568 580
Rank change year-on-year -44 +12 +25
Contract jobs citing JSR 170 22 39 22
As % of all contract IT jobs advertised in London 0.048% 0.087% 0.047%
As % of the Libraries, Frameworks & Software Standards category 0.13% 0.25% 0.15%
Number of daily rates quoted 14 13 12
London median daily rate £550 £550 £500
Median daily rate % change year-on-year - +10.00% +8.11%
10th Percentile £353 £505 £411
90th Percentile £575 £575 £550
England median daily rate £494 £550 £500
% change year-on-year -10.23% +10.00% +9.05%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

JSR 170 is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 17171 15431 15150
As % of all contract IT jobs advertised in London 37.15% 34.36% 32.22%
Number of daily rates quoted 13119 11555 11268
London median daily rate £500 £463 £450
Median daily rate % change year-on-year +8.11% +2.78% +5.88%
10th Percentile £350 £319 £308
90th Percentile £650 £625 £625
England median daily rate £463 £425 £413
% change year-on-year +8.82% +3.03% +3.13%
Number of hourly rates quoted 101 71 93
London median hourly rate £35.00 £40.00 £37.50
Median hourly rate % change year-on-year -12.50% +6.67% +7.14%
10th Percentile £19.00 £19.23 £14.25
90th Percentile £50.00 £57.50 £58.75
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +9.49%

JSR 170
Job Vacancy Trend in London

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

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
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing JSR 170 in London over the 6 months to 19 November 2017.

Contractor daily rate histogram for JSR 170 in London

JSR 170
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSR 170 within the London region over the 6 months to 19 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +1 8 £550 +22.22%
JSR 170
England

For the 6 months to 19 November 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 21 (95.45%) Java
2 16 (72.73%) Adobe
2 16 (72.73%) Maven
2 16 (72.73%) Adobe Experience Manager
3 12 (54.55%) OSGi
3 12 (54.55%) JavaScript
4 10 (45.45%) Scrum
4 10 (45.45%) Agile Software Development
4 10 (45.45%) TDD
4 10 (45.45%) Mockito
4 10 (45.45%) BDD
4 10 (45.45%) PowerMock
4 10 (45.45%) Unit Testing
4 10 (45.45%) Continuous Integration
4 10 (45.45%) Coverity
4 10 (45.45%) Software Engineering
4 10 (45.45%) SonarQube
4 10 (45.45%) Jenkins
5 8 (36.36%) Content Management
5 8 (36.36%) Jackrabbit
5 8 (36.36%) MVC
6 7 (31.82%) Banking
6 7 (31.82%) XML
6 7 (31.82%) HTML
7 6 (27.27%) Tomcat
7 6 (27.27%) JMS
7 6 (27.27%) ETL
7 6 (27.27%) Eclipse
7 6 (27.27%) IntelliJ
7 6 (27.27%) Unix

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 16 (72.73%) Adobe Experience Manager
2 6 (27.27%) GemFire
2 6 (27.27%) Oracle Coherence
2 6 (27.27%) Tomcat
2 6 (27.27%) WebSphere
3 3 (13.64%) CMS
4 2 (9.09%) Drupal
4 2 (9.09%) Sitecore CMS
Cloud Services
1 6 (27.27%) npm
Communications & Networking
1 1 (4.55%) Internet
Database & Business Intelligence
1 8 (36.36%) Jackrabbit
2 2 (9.09%) MongoDB
Development Applications
1 16 (72.73%) Maven
2 10 (45.45%) Jenkins
2 10 (45.45%) Mockito
2 10 (45.45%) SonarQube
3 6 (27.27%) Eclipse
3 6 (27.27%) Git (software)
3 6 (27.27%) IntelliJ
3 6 (27.27%) JIRA
3 6 (27.27%) Subversion
4 5 (22.73%) Sonatype Nexus
General
1 7 (31.82%) Banking
2 5 (22.73%) Finance
3 3 (13.64%) Publishing
4 1 (4.55%) Advertising
4 1 (4.55%) Law
Job Titles
1 21 (95.45%) Developer
2 6 (27.27%) Java Developer
2 6 (27.27%) Senior Developer
2 6 (27.27%) Senior Java Developer
3 1 (4.55%) Architect
3 1 (4.55%) HTML Developer
Libraries, Frameworks & Software Standards
1 12 (54.55%) OSGi
2 10 (45.45%) PowerMock
3 7 (31.82%) HTML
3 7 (31.82%) XML
4 6 (27.27%) AngularJS
4 6 (27.27%) CSS
4 6 (27.27%) FIX Protocol
4 6 (27.27%) FpML
4 6 (27.27%) JMS
4 6 (27.27%) REST
4 6 (27.27%) Spring
4 6 (27.27%) Spring Batch
4 6 (27.27%) Spring Integration
4 6 (27.27%) Spring MVC
4 6 (27.27%) Spring Security
5 3 (13.64%) jQuery
6 2 (9.09%) Apache Sling
7 1 (4.55%) DHTML
7 1 (4.55%) JSON
7 1 (4.55%) RESTful
Miscellaneous
1 6 (27.27%) Greenfield Project
2 1 (4.55%) Algorithms
2 1 (4.55%) BBC
Operating Systems
1 6 (27.27%) Linux
1 6 (27.27%) Unix
Processes & Methodologies
1 10 (45.45%) Agile Software Development
1 10 (45.45%) BDD
1 10 (45.45%) Continuous Integration
1 10 (45.45%) Scrum
1 10 (45.45%) Software Engineering
1 10 (45.45%) TDD
1 10 (45.45%) Unit Testing
2 8 (36.36%) Content Management
2 8 (36.36%) MVC
3 6 (27.27%) DevOps
3 6 (27.27%) Document Management
3 6 (27.27%) ETL
3 6 (27.27%) Web Development
4 4 (18.18%) Software Architecture
5 2 (9.09%) Coaching
5 2 (9.09%) Kanban
5 2 (9.09%) Mentoring
5 2 (9.09%) OO
5 2 (9.09%) OOP
6 1 (4.55%) Prototyping
Programming Languages
1 21 (95.45%) Java
2 12 (54.55%) JavaScript
3 6 (27.27%) TypeScript
Quality Assurance & Compliance
1 1 (4.55%) HL7
Vendors
1 16 (72.73%) Adobe
2 10 (45.45%) Coverity
3 6 (27.27%) Oracle
3 6 (27.27%) TIBCO
4 2 (9.09%) Sitecore
5 1 (4.55%) Sony