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 average contractor rates offered in IT contracts that have cited JAX-RS over the 3 months to 11 February 2016 with a comparison to the same period in 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.

Location
3 months to
11 Feb 2016
Same period 2015 Same period 2014
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Rank 152 170 203
Rank change year-on-year
+18 +33
Contract jobs citing JAX-RS 1 18 3
As % of all contract IT jobs located in the City of London 0.032% 0.35% 0.050%
As % of the Libraries, Frameworks & Software Standards category 0.10% 1.15% 0.17%
Number of daily rates quoted 1 17 2
Average daily rate £551 £525 £226
Average daily rate % change year-on-year
+4.85% +132.04%
UK excluding London average daily rate £400 £375 £525
% change year-on-year
+6.66% -28.57%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average 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
987 1561 1734
As % of all contract IT jobs located in the City of London 31.37% 30.36% 29.12%
Number of daily rates quoted 839 1258 1288
Average daily rate £463 £425 £425
Average daily rate % change year-on-year
+8.82% -
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £600 £575 £600
UK excluding London average daily rate £363 £350 £325
% change year-on-year
+3.57% +7.69%
Number of hourly rates quoted 4 4 11
Average hourly rate £55.00 £27.37 £37.25
Average hourly rate % change year-on-year
+100.94% -26.52%
UK excluding London average hourly rate £39.25 £34.00 £33.00
% change year-on-year
+15.44% +3.03%

JAX-RS
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing JAX-RS across the City of London region as a proportion of the total demand within 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 11 February 2016, IT contractor jobs across the City of London region citing JAX-RS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JAX-RS.

1 12 (100.00%) Java
2 9 (75.00%) Agile Software Development
3 7 (58.33%) TDD
3 7 (58.33%) HTML
3 7 (58.33%) Git (software)
3 7 (58.33%) REST
4 6 (50.00%) Continuous Integration
4 6 (50.00%) Gradle
5 5 (41.67%) Relational Database
5 5 (41.67%) RESTful
5 5 (41.67%) MongoDB
5 5 (41.67%) Linux
6 4 (33.33%) CSS
6 4 (33.33%) JavaScript
6 4 (33.33%) Pair Programming
6 4 (33.33%) HTTP
6 4 (33.33%) Maven
6 4 (33.33%) Web Development
6 4 (33.33%) BDD
7 3 (25.00%) Continuous Delivery
7 3 (25.00%) SOLID
7 3 (25.00%) Scalatra
7 3 (25.00%) IntelliJ
7 3 (25.00%) Automated Testing
7 3 (25.00%) Refactoring
7 3 (25.00%) Domain-Driven Design
7 3 (25.00%) Kanban
7 3 (25.00%) Cucumber
7 3 (25.00%) Neo4j
7 3 (25.00%) Responsive Web Design

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

For the 6 months to 11 February 2016, IT contractor jobs across the City of London region citing JAX-RS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JAX-RS. Up to 20 skills are shown per category.

Application Platforms
1 2 (16.67%) Jetty
2 1 (8.33%) Tomcat
Cloud Services
1 2 (16.67%) Amazon AWS
Communications & Networking
1 4 (33.33%) HTTP
Database & Business Intelligence
1 5 (41.67%) MongoDB
1 5 (41.67%) Relational Database
2 3 (25.00%) Neo4j
3 2 (16.67%) Apache Cassandra
3 2 (16.67%) Infinispan
3 2 (16.67%) NoSQL
3 2 (16.67%) RDBMS
4 1 (8.33%) Big Data
Development Applications
1 7 (58.33%) Git (software)
2 6 (50.00%) Gradle
3 4 (33.33%) Maven
4 3 (25.00%) Cucumber
4 3 (25.00%) IntelliJ
4 3 (25.00%) Subversion
5 2 (16.67%) Jenkins
5 2 (16.67%) Mockito
6 1 (8.33%) Eclipse
6 1 (8.33%) Hudson
6 1 (8.33%) JUnit
General
1 1 (8.33%) Automotive
1 1 (8.33%) Telecoms
Job Titles
1 11 (91.67%) Developer
2 10 (83.33%) Java Developer
3 3 (25.00%) Senior Developer
4 2 (16.67%) Core Java Developer
4 2 (16.67%) Digital Developer
4 2 (16.67%) Full Stack Developer
4 2 (16.67%) Senior Java Developer
5 1 (8.33%) Agile Developer
5 1 (8.33%) Agile Java Developer
5 1 (8.33%) Consultant
5 1 (8.33%) Java Consultant
5 1 (8.33%) Java Scala Developer
5 1 (8.33%) Java Software Developer
5 1 (8.33%) Lead Developer
5 1 (8.33%) Lead Java Developer
5 1 (8.33%) Scala Developer
5 1 (8.33%) Software Consultant
5 1 (8.33%) Software Developer
5 1 (8.33%) Technical Leader
Libraries, Frameworks & Software Standards
1 7 (58.33%) HTML
1 7 (58.33%) REST
2 5 (41.67%) RESTful
3 4 (33.33%) CSS
4 3 (25.00%) Scalatra
5 2 (16.67%) SAML
6 1 (8.33%) Akka
6 1 (8.33%) Hibernate
6 1 (8.33%) Java EE
6 1 (8.33%) Play Framework
6 1 (8.33%) spray
6 1 (8.33%) Spring
Miscellaneous
1 1 (8.33%) Mobile App
1 1 (8.33%) Smartphone
Operating Systems
1 5 (41.67%) Linux
2 3 (25.00%) Mac OS X
2 3 (25.00%) Unix
Processes & Methodologies
1 9 (75.00%) Agile Software Development
2 7 (58.33%) TDD
3 6 (50.00%) Continuous Integration
4 4 (33.33%) BDD
4 4 (33.33%) Pair Programming
4 4 (33.33%) Web Development
5 3 (25.00%) Automated Testing
5 3 (25.00%) Continuous Delivery
5 3 (25.00%) Domain-Driven Design
5 3 (25.00%) Kanban
5 3 (25.00%) OO
5 3 (25.00%) Refactoring
5 3 (25.00%) Responsive Web Design
5 3 (25.00%) Scrum
5 3 (25.00%) SOA
5 3 (25.00%) SOLID
5 3 (25.00%) Web Design
6 2 (16.67%) Data Modelling
6 2 (16.67%) Requirements Analysis
7 1 (8.33%) Software Engineering
Programming Languages
1 12 (100.00%) Java
2 4 (33.33%) JavaScript
3 2 (16.67%) Scala
4 1 (8.33%) SQL
Qualifications
1 2 (16.67%) BPSS Clearance
2 1 (8.33%) Security Cleared
Quality Assurance & Compliance
1 2 (16.67%) Disclosure Scotland
System Software
1 1 (8.33%) Docker