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 27 February 2017 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
27 Feb 2017
Same period 2016 Same period 2015
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
London / City of London
Rank 148 148 169
Rank change year-on-year
0 +21
Contract jobs citing JAX-RS 3 3 26
As % of all contract IT jobs located in the City of London 0.10% 0.095% 0.51%
As % of the Libraries, Frameworks & Software Standards category 0.28% 0.30% 1.65%
Number of daily rates quoted 3 3 25
Median daily rate £525 £551 £525
Median daily rate % change year-on-year
-4.63% +4.85%
90% offered a daily rate of more than £305 £510 £475
10% offered a daily rate of more than £535 £570 £540
UK excluding London median daily rate £425 £415 £400
% change year-on-year
+2.40% +3.75%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
1059 1001 1571
As % of all contract IT jobs located in the City of London 35.68% 31.72% 30.59%
Number of daily rates quoted 891 843 1266
Median daily rate £475 £453 £425
Median daily rate % change year-on-year
+4.97% +6.47%
90% offered a daily rate of more than £345 £325 £313
10% offered a daily rate of more than £625 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 0 3 4
Median hourly rate - £55.00 £27.37
Median hourly rate % change year-on-year
- +100.94%
UK excluding London median hourly rate £40.00 £38.75 £35.00
% change year-on-year
+3.22% +10.71%

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
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JAX-RS across the City of London region over the 3 months to 27 February 2017.

JAX-RS Daily Rate Histogram in the City of London

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

For the 6 months to 27 February 2017, 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 10 (100.00%) Java
2 9 (90.00%) Hibernate
2 9 (90.00%) HTML
2 9 (90.00%) Agile Software Development
2 9 (90.00%) TDD
3 8 (80.00%) Mac OS X
3 8 (80.00%) Unix
3 8 (80.00%) HTTP
3 8 (80.00%) BDD
3 8 (80.00%) MongoDB
3 8 (80.00%) REST
3 8 (80.00%) Neo4j
3 8 (80.00%) Dropwizard
4 7 (70.00%) Responsive Web Design
4 7 (70.00%) Relational Database
4 7 (70.00%) Linux
4 7 (70.00%) Configuration Management
4 7 (70.00%) Web Design
5 6 (60.00%) Subversion
5 6 (60.00%) Git (software)
6 5 (50.00%) Software Engineering
7 4 (40.00%) Kafka
7 4 (40.00%) Scala
8 3 (30.00%) Apache Cassandra
8 3 (30.00%) Akka
8 3 (30.00%) Microservices
8 3 (30.00%) Spring
9 2 (20.00%) Pair Programming
9 2 (20.00%) RESTful
9 2 (20.00%) Spring Boot

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:

Communications & Networking
1 8 (80.00%) HTTP
Database & Business Intelligence
1 8 (80.00%) MongoDB
1 8 (80.00%) Neo4j
2 7 (70.00%) Relational Database
3 3 (30.00%) Apache Cassandra
4 1 (10.00%) Big Data
Development Applications
1 6 (60.00%) Git (software)
1 6 (60.00%) Subversion
2 1 (10.00%) Cucumber
2 1 (10.00%) Maven
2 1 (10.00%) Mockito
Job Titles
1 9 (90.00%) Developer
1 9 (90.00%) Java Developer
2 3 (30.00%) Agile Developer
2 3 (30.00%) Agile Java Developer
2 3 (30.00%) Senior Developer
2 3 (30.00%) Senior Java Developer
3 2 (20.00%) Digital Developer
3 2 (20.00%) Java Scala Developer
3 2 (20.00%) Scala Developer
4 1 (10.00%) Technical Leader
Libraries, Frameworks & Software Standards
1 9 (90.00%) Hibernate
1 9 (90.00%) HTML
2 8 (80.00%) Dropwizard
2 8 (80.00%) REST
3 4 (40.00%) Kafka
4 3 (30.00%) Akka
4 3 (30.00%) Spring
5 2 (20.00%) RESTful
5 2 (20.00%) Spring Boot
6 1 (10.00%) EJB
6 1 (10.00%) J2EE
6 1 (10.00%) JavaBeans
6 1 (10.00%) JDBC
6 1 (10.00%) JSP
6 1 (10.00%) Play Framework
6 1 (10.00%) Servlets
6 1 (10.00%) Struts
6 1 (10.00%) Web Services
6 1 (10.00%) XML
Operating Systems
1 8 (80.00%) Mac OS X
1 8 (80.00%) Unix
2 7 (70.00%) Linux
Processes & Methodologies
1 9 (90.00%) Agile Software Development
1 9 (90.00%) TDD
2 8 (80.00%) BDD
3 7 (70.00%) Configuration Management
3 7 (70.00%) Responsive Web Design
3 7 (70.00%) Web Design
4 5 (50.00%) Software Engineering
5 3 (30.00%) Microservices
6 2 (20.00%) Continuous Deployment
6 2 (20.00%) Pair Programming
7 1 (10.00%) API Design
7 1 (10.00%) Data Migration
7 1 (10.00%) DevOps
7 1 (10.00%) E-Commerce
7 1 (10.00%) High Availability
7 1 (10.00%) Kanban
7 1 (10.00%) Migration
7 1 (10.00%) Scrum
7 1 (10.00%) Unit Testing
7 1 (10.00%) Web Development
Programming Languages
1 10 (100.00%) Java
2 4 (40.00%) Scala
3 1 (10.00%) JavaScript
Qualifications
1 1 (10.00%) BPSS Clearance