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 3 December 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
3 Dec 2016
Same period 2015 Same period 2014
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Rank 153 153 199
Rank change year-on-year
0 +46
Contract jobs citing JAX-RS 8 6 10
As % of all contract IT jobs located in the City of London 0.25% 0.17% 0.17%
As % of the Libraries, Frameworks & Software Standards category 0.68% 0.54% 0.58%
Number of daily rates quoted 8 4 10
Median daily rate £543 £525 £513
Median daily rate % change year-on-year
+3.33% +2.43%
90% offered a daily rate of more than £469 £473 £496
10% offered a daily rate of more than £583 £534 £530
UK excluding London median daily rate £438 £400 £425
% change year-on-year
+9.37% -5.88%
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
1182 1107 1731
As % of all contract IT jobs located in the City of London 37.19% 31.92% 29.42%
Number of daily rates quoted 1004 930 1380
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £601 £600 £600
UK excluding London median daily rate £380 £375 £350
% change year-on-year
+1.33% +7.14%
Number of hourly rates quoted 0 6 5
Median hourly rate - £21.00 £30.00
Median hourly rate % change year-on-year
- -30.00%
UK excluding London median hourly rate £40.00 £37.50 £35.00
% change year-on-year
+6.66% +7.14%

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
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 3 December 2016.

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 3 December 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 9 (100.00%) Java
1 9 (100.00%) Agile Software Development
2 8 (88.89%) TDD
2 8 (88.89%) HTTP
2 8 (88.89%) REST
3 7 (77.78%) Neo4j
3 7 (77.78%) BDD
3 7 (77.78%) MongoDB
3 7 (77.78%) Dropwizard
3 7 (77.78%) HTML
3 7 (77.78%) Mac OS X
3 7 (77.78%) Hibernate
3 7 (77.78%) Unix
4 6 (66.67%) Linux
4 6 (66.67%) Configuration Management
4 6 (66.67%) Web Design
4 6 (66.67%) Git (software)
4 6 (66.67%) Responsive Web Design
4 6 (66.67%) Relational Database
5 5 (55.56%) Subversion
6 4 (44.44%) Software Engineering
7 3 (33.33%) Scala
7 3 (33.33%) Microservices
7 3 (33.33%) Kafka
7 3 (33.33%) Apache Cassandra
8 2 (22.22%) DevOps
8 2 (22.22%) Spring Boot
8 2 (22.22%) Continuous Deployment
8 2 (22.22%) Akka
8 2 (22.22%) Scrum

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 (11.11%) CMS
Communications & Networking
1 8 (88.89%) HTTP
Database & Business Intelligence
1 7 (77.78%) MongoDB
1 7 (77.78%) Neo4j
2 6 (66.67%) Relational Database
3 3 (33.33%) Apache Cassandra
4 1 (11.11%) Big Data
4 1 (11.11%) PostgreSQL
Development Applications
1 6 (66.67%) Git (software)
2 5 (55.56%) Subversion
3 1 (11.11%) Cucumber
3 1 (11.11%) Jenkins
3 1 (11.11%) Maven
3 1 (11.11%) Mockito
Job Titles
1 8 (88.89%) Developer
1 8 (88.89%) Java Developer
2 3 (33.33%) Agile Developer
2 3 (33.33%) Agile Java Developer
2 3 (33.33%) Senior Developer
2 3 (33.33%) Senior Java Developer
3 2 (22.22%) Digital Developer
4 1 (11.11%) Java Scala Developer
4 1 (11.11%) Scala Developer
4 1 (11.11%) Technical Leader
Libraries, Frameworks & Software Standards
1 8 (88.89%) REST
2 7 (77.78%) Dropwizard
2 7 (77.78%) Hibernate
2 7 (77.78%) HTML
3 3 (33.33%) Kafka
4 2 (22.22%) Akka
4 2 (22.22%) Spring
4 2 (22.22%) Spring Boot
5 1 (11.11%) Handlebars
5 1 (11.11%) JSP
5 1 (11.11%) Play Framework
5 1 (11.11%) RESTful
Operating Systems
1 7 (77.78%) Mac OS X
1 7 (77.78%) Unix
2 6 (66.67%) Linux
Processes & Methodologies
1 9 (100.00%) Agile Software Development
2 8 (88.89%) TDD
3 7 (77.78%) BDD
4 6 (66.67%) Configuration Management
4 6 (66.67%) Responsive Web Design
4 6 (66.67%) Web Design
5 4 (44.44%) Software Engineering
6 3 (33.33%) Microservices
7 2 (22.22%) Continuous Deployment
7 2 (22.22%) DevOps
7 2 (22.22%) Kanban
7 2 (22.22%) Pair Programming
7 2 (22.22%) Scrum
8 1 (11.11%) Content Management
8 1 (11.11%) Data Migration
8 1 (11.11%) E-Commerce
8 1 (11.11%) High Availability
8 1 (11.11%) Migration
8 1 (11.11%) Project Planning
8 1 (11.11%) Web Development
Programming Languages
1 9 (100.00%) Java
2 3 (33.33%) Scala
Qualifications
1 1 (11.11%) BPSS Clearance
Quality Assurance & Compliance
1 1 (11.11%) QA
System Software
1 1 (11.11%) Docker