The table below looks at the statistics for JAX-RS skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited JAX-RS over the 3 months to 31 August 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
31 Aug 2016
Same period 2015 Same period 2014
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Rank 177 182 204
Rank change year-on-year
+5 +22
Contract jobs citing JAX-RS 1 20 5
As % of all contract IT jobs located in the City of London 0.029% 0.37% 0.086%
As % of the Libraries, Frameworks & Software Standards category 0.082% 1.22% 0.29%
Number of daily rates quoted 1 18 5
Median daily rate £400 £500 £450
Median daily rate % change year-on-year
-20.00% +11.11%
UK excluding London median daily rate £500 £430 £425
% change year-on-year
+16.27% +1.17%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
JAX-RS
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1225 1636 1742
As % of all contract IT jobs located in the City of London 35.22% 30.43% 29.95%
Number of daily rates quoted 1036 1345 1285
Median daily rate £450 £450 £425
Median daily rate % change year-on-year
- +5.88%
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £575 £625 £600
UK excluding London median daily rate £375 £368 £350
% change year-on-year
+2.04% +5.00%
Number of hourly rates quoted 4 8 12
Median hourly rate £54.25 £62.50 £45.00
Median hourly rate % change year-on-year
-13.20% +38.88%
UK excluding London median hourly rate £40.00 £39.25 £35.00
% change year-on-year
+1.91% +12.14%

JAX-RS
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing JAX-RS as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

JAX-RS Jobs Demand Trend in the City of London

JAX-RS
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JAX-RS across the City of London region.

JAX-RS Daily Rate Trend in the City of London

JAX-RS
Top 30 Related IT Skills in the City of London

For the 6 months to 31 August 2016, IT contractor jobs citing JAX-RS 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 City of London region with a requirement for JAX-RS.

1 3 (100.00%) Java
2 2 (66.67%) Continuous Delivery
2 2 (66.67%) Agile Software Development
2 2 (66.67%) RESTful
3 1 (33.33%) Hadoop
3 1 (33.33%) Confluence
3 1 (33.33%) Cucumber
3 1 (33.33%) Apache Cassandra
3 1 (33.33%) REST
3 1 (33.33%) Digital Media
3 1 (33.33%) HBase
3 1 (33.33%) AngularJS
3 1 (33.33%) Jenkins
3 1 (33.33%) Apache Camel
3 1 (33.33%) Docker
3 1 (33.33%) DevOps
3 1 (33.33%) Microservices
3 1 (33.33%) Spock
3 1 (33.33%) Geb
3 1 (33.33%) TDD
3 1 (33.33%) Content Management
3 1 (33.33%) Spring
3 1 (33.33%) Ubuntu
3 1 (33.33%) Project Planning
3 1 (33.33%) Web Development
3 1 (33.33%) JIRA
3 1 (33.33%) QA
3 1 (33.33%) Grails
3 1 (33.33%) Continuous Integration
3 1 (33.33%) Network Security

JAX-RS
Top Related 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 1 (33.33%) CMS
1 1 (33.33%) Confluence
1 1 (33.33%) Tomcat
Communications & Networking
1 1 (33.33%) HTTP
1 1 (33.33%) Network Security
Database & Business Intelligence
1 1 (33.33%) Apache Cassandra
1 1 (33.33%) Hadoop
1 1 (33.33%) HBase
1 1 (33.33%) PostgreSQL
Development Applications
1 1 (33.33%) Cucumber
1 1 (33.33%) Geb
1 1 (33.33%) Git (software)
1 1 (33.33%) IntelliJ
1 1 (33.33%) Jenkins
1 1 (33.33%) JIRA
1 1 (33.33%) Spock
General
1 1 (33.33%) Finance
1 1 (33.33%) Financial Institution
Job Titles
1 3 (100.00%) Developer
1 3 (100.00%) Java Developer
2 1 (33.33%) Full Stack Developer
2 1 (33.33%) JavaScript Developer
2 1 (33.33%) SQL Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) RESTful
2 1 (33.33%) AngularJS
2 1 (33.33%) Apache Camel
2 1 (33.33%) Grails
2 1 (33.33%) Handlebars
2 1 (33.33%) JSP
2 1 (33.33%) REST
2 1 (33.33%) Spring
2 1 (33.33%) Spring Boot
Miscellaneous
1 1 (33.33%) Digital Media
Operating Systems
1 1 (33.33%) CentOS
1 1 (33.33%) Linux
1 1 (33.33%) Ubuntu
Processes & Methodologies
1 2 (66.67%) Agile Software Development
1 2 (66.67%) Continuous Delivery
2 1 (33.33%) API Development
2 1 (33.33%) Content Management
2 1 (33.33%) Continuous Integration
2 1 (33.33%) CRM
2 1 (33.33%) DevOps
2 1 (33.33%) ERP
2 1 (33.33%) Front End Development
2 1 (33.33%) Kanban
2 1 (33.33%) Microservices
2 1 (33.33%) Project Planning
2 1 (33.33%) Scrum
2 1 (33.33%) TDD
2 1 (33.33%) Web Development
Programming Languages
1 3 (100.00%) Java
2 1 (33.33%) Groovy
2 1 (33.33%) JavaScript
2 1 (33.33%) PHP
2 1 (33.33%) SQL
Quality Assurance & Compliance
1 1 (33.33%) QA
System Software
1 1 (33.33%) Docker