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 28 July 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
28 Jul 2016
Same period 2015 Same period 2014
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Rank 164 201 200
Rank change year-on-year
+37 -1
Contract jobs citing JAX-RS 1 12 6
As % of all contract IT jobs located in the City of London 0.030% 0.20% 0.10%
As % of the Libraries, Frameworks & Software Standards category 0.081% 0.68% 0.35%
Number of daily rates quoted 1 10 6
Median daily rate £375 £500 £475
Median daily rate % change year-on-year
-25.00% +5.26%
UK excluding London median daily rate £500 £425 £300
% change year-on-year
+17.64% +41.66%
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
1236 1775 1733
As % of all contract IT jobs located in the City of London 36.50% 29.90% 29.41%
Number of daily rates quoted 1056 1448 1293
Median daily rate £450 £450 £450
90% offered a daily rate of more than £338 £325 £313
10% offered a daily rate of more than £575 £615 £600
UK excluding London median daily rate £375 £350 £340
% change year-on-year
+7.14% +2.94%
Number of hourly rates quoted 3 8 11
Median hourly rate £20.00 £24.23 £45.00
Median hourly rate % change year-on-year
-17.45% -46.15%
UK excluding London median hourly rate £37.50 £40.00 £35.00
% change year-on-year
-6.25% +14.28%

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 28 July 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 4 (100.00%) Java
2 3 (75.00%) Agile Software Development
2 3 (75.00%) TDD
3 2 (50.00%) Continuous Integration
3 2 (50.00%) Spring
3 2 (50.00%) Linux
3 2 (50.00%) RESTful
3 2 (50.00%) Scala
3 2 (50.00%) BDD
3 2 (50.00%) REST
3 2 (50.00%) DevOps
3 2 (50.00%) Dropwizard
4 1 (25.00%) HTML
4 1 (25.00%) Confluence
4 1 (25.00%) Cucumber
4 1 (25.00%) Mentoring
4 1 (25.00%) Microservices
4 1 (25.00%) Spock
4 1 (25.00%) Geb
4 1 (25.00%) Continuous Delivery
4 1 (25.00%) Spring Boot
4 1 (25.00%) API Development
4 1 (25.00%) Digital Media
4 1 (25.00%) HBase
4 1 (25.00%) Neo4j
4 1 (25.00%) Responsive Web Design
4 1 (25.00%) Big Data
4 1 (25.00%) AngularJS
4 1 (25.00%) Apache Camel
4 1 (25.00%) Relational Database

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 (25.00%) Confluence
1 1 (25.00%) Tomcat
Communications & Networking
1 1 (25.00%) HTTP
1 1 (25.00%) Network Security
Database & Business Intelligence
1 1 (25.00%) Apache Cassandra
1 1 (25.00%) Big Data
1 1 (25.00%) Hadoop
1 1 (25.00%) HBase
1 1 (25.00%) MongoDB
1 1 (25.00%) Neo4j
1 1 (25.00%) NoSQL
1 1 (25.00%) Relational Database
Development Applications
1 1 (25.00%) Cucumber
1 1 (25.00%) Geb
1 1 (25.00%) Git (software)
1 1 (25.00%) IntelliJ
1 1 (25.00%) JIRA
1 1 (25.00%) Spock
1 1 (25.00%) Subversion
General
1 1 (25.00%) Finance
1 1 (25.00%) Financial Institution
Job Titles
1 4 (100.00%) Developer
1 4 (100.00%) Java Developer
2 2 (50.00%) Agile Developer
2 2 (50.00%) Agile Java Developer
3 1 (25.00%) Full Stack Developer
3 1 (25.00%) JavaScript Developer
3 1 (25.00%) Senior Agile Developer
3 1 (25.00%) Senior Agile Java Developer
3 1 (25.00%) Senior Developer
3 1 (25.00%) Senior Java Developer
3 1 (25.00%) SQL Developer
Libraries, Frameworks & Software Standards
1 2 (50.00%) Dropwizard
1 2 (50.00%) REST
1 2 (50.00%) RESTful
1 2 (50.00%) Spring
2 1 (25.00%) AngularJS
2 1 (25.00%) Apache Camel
2 1 (25.00%) Grails
2 1 (25.00%) Hibernate
2 1 (25.00%) HTML
2 1 (25.00%) Spring Boot
Miscellaneous
1 1 (25.00%) Digital Media
Operating Systems
1 2 (50.00%) Linux
2 1 (25.00%) CentOS
2 1 (25.00%) Mac OS X
2 1 (25.00%) Ubuntu
2 1 (25.00%) Unix
Processes & Methodologies
1 3 (75.00%) Agile Software Development
1 3 (75.00%) TDD
2 2 (50.00%) BDD
2 2 (50.00%) Continuous Integration
2 2 (50.00%) DevOps
3 1 (25.00%) API Development
3 1 (25.00%) Configuration Management
3 1 (25.00%) Continuous Delivery
3 1 (25.00%) CRM
3 1 (25.00%) ERP
3 1 (25.00%) Kanban
3 1 (25.00%) Mentoring
3 1 (25.00%) Microservices
3 1 (25.00%) Pair Programming
3 1 (25.00%) Responsive Web Design
3 1 (25.00%) Scrum
3 1 (25.00%) Software Engineering
3 1 (25.00%) Web Design
3 1 (25.00%) Web Development
Programming Languages
1 4 (100.00%) Java
2 2 (50.00%) Scala
3 1 (25.00%) Groovy
3 1 (25.00%) JavaScript
3 1 (25.00%) PHP
3 1 (25.00%) Python
3 1 (25.00%) Ruby
3 1 (25.00%) SQL