The following table provides summary statistics for contract job vacancies advertised in England with a requirement for JAX-RS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JAX-RS over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
UK / England
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 549 536 483
Rank change year-on-year -13 -53  
Contract jobs citing JAX-RS 27 88 118
As % of all contract IT jobs advertised in England 0.064% 0.18% 0.24%
As % of the Libraries, Frameworks & Software Standards category 0.20% 0.62% 0.90%
Number of daily rates quoted 18 72 92
Median daily rate £475 £500 £450
Median daily rate % change year-on-year -5.00% +11.11%  
90% offered a daily rate of more than £324 £375 £375
10% offered a daily rate of more than £575 £575 £525
UK excluding London median daily rate £400 £439 £400
% change year-on-year -8.83% +9.68%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

JAX-RS is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
England
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13280 14104 13161
As % of all contract IT job vacancies advertised in England 31.63% 28.23% 26.99%
Number of daily rates quoted 9227 9920 8669
Median daily rate £425 £413 £400
Median daily rate % change year-on-year +3.03% +3.12%  
90% offered a daily rate of more than £301 £300 £284
10% offered a daily rate of more than £575 £575 £550
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 173 209 170
Median hourly rate £42.50 £38.75 £35.00
Median hourly rate % change year-on-year +9.67% +10.71%  
90% offered a hourly rate of more than £17.01 £12.50 £20.00
10% offered a hourly rate of more than £55.00 £57.00 £46.50
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

JAX-RS
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing JAX-RS as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JAX-RS in England

JAX-RS
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JAX-RS in England.

Contractor daily rate trend for JAX-RS in England

JAX-RS
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing JAX-RS in England over the 3 months to 30 March 2017.

Contractor daily rate histogram for JAX-RS in England

JAX-RS
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JAX-RS within the England region over the 3 months to 30 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -8 16 £475 -9.52% 2
East of England +4 4 £400 -11.11% 1
South East +18 2 £575 +19.79%
North East - 2 £345 -
JAX-RS
UK

For the 6 months to 30 March 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 England region with a requirement for JAX-RS.

1 81 (96.43%) Java
2 72 (85.71%) REST
3 59 (70.24%) Agile Software Development
4 47 (55.95%) Spring
5 43 (51.19%) TDD
5 43 (51.19%) Dropwizard
6 42 (50.00%) Linux
7 41 (48.81%) MongoDB
8 40 (47.62%) HTML
9 39 (46.43%) BDD
10 38 (45.24%) Continuous Deployment
11 36 (42.86%) Git (software)
12 35 (41.67%) HTTP
13 32 (38.10%) Unix
14 31 (36.90%) Scrum
15 30 (35.71%) Hibernate
16 29 (34.52%) Continuous Integration
16 29 (34.52%) Neo4j
17 28 (33.33%) NoSQL
17 28 (33.33%) Mac OS X
18 26 (30.95%) Maven
18 26 (30.95%) Relational Database
18 26 (30.95%) Scala
18 26 (30.95%) Microservices
19 24 (28.57%) Subversion
20 23 (27.38%) Pair Programming
21 22 (26.19%) Web Design
21 22 (26.19%) Kanban
21 22 (26.19%) Responsive Web Design
21 22 (26.19%) DevOps

JAX-RS
Co-occurring IT Skills in England 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 10 (11.90%) Tomcat
2 9 (10.71%) Elasticsearch
3 8 (9.52%) WebSphere
4 7 (8.33%) JBoss
5 6 (7.14%) Confluence
6 5 (5.95%) Jetty
7 4 (4.76%) Apache
7 4 (4.76%) Oracle SOA Suite
8 3 (3.57%) WebLogic
8 3 (3.57%) WebSphere Application Server
9 2 (2.38%) Adobe Experience Manager
9 2 (2.38%) CMS
9 2 (2.38%) DataSynapse
9 2 (2.38%) Documentum
9 2 (2.38%) nginx
10 1 (1.19%) Apache TomEE
10 1 (1.19%) CoreMedia CMS
10 1 (1.19%) Liferay
10 1 (1.19%) WildFly
Cloud Services
1 5 (5.95%) Amazon AWS
1 5 (5.95%) AWS Elastic Beanstalk
1 5 (5.95%) GitHub
1 5 (5.95%) Microsoft Azure
1 5 (5.95%) PaaS
Communications & Networking
1 35 (41.67%) HTTP
2 1 (1.19%) FTP
2 1 (1.19%) Internet
Database & Business Intelligence
1 41 (48.81%) MongoDB
2 29 (34.52%) Neo4j
3 28 (33.33%) NoSQL
4 26 (30.95%) Relational Database
5 10 (11.90%) PostgreSQL
6 4 (4.76%) Apache Cassandra
6 4 (4.76%) MySQL
7 2 (2.38%) DB2
7 2 (2.38%) Redis
8 1 (1.19%) Big Data
8 1 (1.19%) MarkLogic
Development Applications
1 36 (42.86%) Git (software)
2 26 (30.95%) Maven
3 24 (28.57%) Subversion
4 21 (25.00%) Cucumber
4 21 (25.00%) Mockito
5 17 (20.24%) JUnit
6 14 (16.67%) Jenkins
7 12 (14.29%) Gradle
8 9 (10.71%) Atlassian Bamboo
8 9 (10.71%) JIRA
9 8 (9.52%) Eclipse
10 7 (8.33%) Selenium
11 5 (5.95%) SoapUI
12 4 (4.76%) Ant
12 4 (4.76%) Checkstyle
12 4 (4.76%) IntelliJ
12 4 (4.76%) SonarQube
13 3 (3.57%) Bitbucket
13 3 (3.57%) Sonatype Nexus
14 2 (2.38%) Travis CI
General
1 12 (14.29%) Finance
2 3 (3.57%) Banking
2 3 (3.57%) Marketing
3 2 (2.38%) Legal
3 2 (2.38%) Publishing
4 1 (1.19%) Automotive
4 1 (1.19%) Dutch Language
4 1 (1.19%) French Language
4 1 (1.19%) Manufacturing
4 1 (1.19%) Pharmaceutical
4 1 (1.19%) Retail
4 1 (1.19%) Telecoms
Job Titles
1 69 (82.14%) Developer
2 61 (72.62%) Java Developer
3 21 (25.00%) Senior Developer
4 20 (23.81%) Senior Java Developer
5 19 (22.62%) Agile Developer
5 19 (22.62%) Agile Java Developer
6 9 (10.71%) Senior Agile Developer
6 9 (10.71%) Senior Agile Java Developer
7 8 (9.52%) Technical Leader
8 6 (7.14%) Data Migration Lead
8 6 (7.14%) Scala Developer
9 5 (5.95%) Digital Developer
9 5 (5.95%) Java Scala Developer
10 4 (4.76%) Architect
10 4 (4.76%) J2EE Developer
10 4 (4.76%) Java/J2EE Developer
10 4 (4.76%) MongoDB Developer
11 3 (3.57%) Polyglot Developer
12 2 (2.38%) Full Stack Developer
12 2 (2.38%) Python Developer
Libraries, Frameworks & Software Standards
1 72 (85.71%) REST
2 47 (55.95%) Spring
3 43 (51.19%) Dropwizard
4 40 (47.62%) HTML
5 30 (35.71%) Hibernate
6 17 (20.24%) XML
7 15 (17.86%) SOAP
8 13 (15.48%) RESTful
8 13 (15.48%) Web Services
9 12 (14.29%) AngularJS
9 12 (14.29%) JSON
10 10 (11.90%) Akka
11 9 (10.71%) JAX-WS
12 8 (9.52%) HATEOAS
12 8 (9.52%) Play Framework
13 7 (8.33%) HTML5
13 7 (8.33%) J2EE
13 7 (8.33%) OAuth2
14 6 (7.14%) CSS
14 6 (7.14%) XSD
Miscellaneous
1 2 (2.38%) Analytical Skills
1 2 (2.38%) Clustering
1 2 (2.38%) Equities
1 2 (2.38%) Foreign Exchange (FX)
1 2 (2.38%) Replication
1 2 (2.38%) User Experience
2 1 (1.19%) Client/Server
2 1 (1.19%) Computer Science
2 1 (1.19%) Management Information System
2 1 (1.19%) Online Banking
2 1 (1.19%) Social Media
Operating Systems
1 42 (50.00%) Linux
2 32 (38.10%) Unix
3 28 (33.33%) Mac OS X
4 4 (4.76%) Windows
5 2 (2.38%) Red Hat Enterprise Linux
5 2 (2.38%) Solaris
Processes & Methodologies
1 59 (70.24%) Agile Software Development
2 43 (51.19%) TDD
3 39 (46.43%) BDD
4 38 (45.24%) Continuous Deployment
5 31 (36.90%) Scrum
6 29 (34.52%) Continuous Integration
7 26 (30.95%) Microservices
8 23 (27.38%) Pair Programming
9 22 (26.19%) DevOps
9 22 (26.19%) Kanban
9 22 (26.19%) Responsive Web Design
9 22 (26.19%) Web Design
10 21 (25.00%) Configuration Management
11 14 (16.67%) Continuous Delivery
12 12 (14.29%) Migration
13 11 (13.10%) Open Source
13 11 (13.10%) Web Development
14 9 (10.71%) API Design
15 8 (9.52%) Domain-Driven Design
16 7 (8.33%) High Availability
Programming Languages
1 81 (96.43%) Java
2 26 (30.95%) Scala
3 20 (23.81%) JavaScript
3 20 (23.81%) SQL
4 14 (16.67%) Python
4 14 (16.67%) Ruby
5 6 (7.14%) Groovy
6 3 (3.57%) Clojure
7 1 (1.19%) C
7 1 (1.19%) C#
7 1 (1.19%) ECMAScript
7 1 (1.19%) ES6
7 1 (1.19%) PHP
7 1 (1.19%) PL/SQL
7 1 (1.19%) SPARQL
7 1 (1.19%) XPath
7 1 (1.19%) XQuery
Qualifications
1 8 (9.52%) BPSS Clearance
2 6 (7.14%) Security Cleared
3 2 (2.38%) SC Cleared
Quality Assurance & Compliance
1 6 (7.14%) Disclosure Scotland
System Software
1 13 (15.48%) Docker
2 2 (2.38%) Active Directory
Systems Management
1 7 (8.33%) Grafana
1 7 (8.33%) logstash
2 5 (5.95%) Ansible
2 5 (5.95%) Kibana
2 5 (5.95%) Puppet
2 5 (5.95%) rkt
3 3 (3.57%) Terraform
4 1 (1.19%) Consul
4 1 (1.19%) Opscode Chef
4 1 (1.19%) Packer
Vendors
1 11 (13.10%) Oracle
2 9 (10.71%) Splunk
3 5 (5.95%) AppDynamics
4 4 (4.76%) IBM
5 3 (3.57%) Adobe
6 2 (2.38%) Red Hat
6 2 (2.38%) Sybase
7 1 (1.19%) Atlassian
7 1 (1.19%) BEA
7 1 (1.19%) CA Agile Central
7 1 (1.19%) FatWire
7 1 (1.19%) Interwoven
7 1 (1.19%) Lotus
7 1 (1.19%) OpenText
7 1 (1.19%) Pega
7 1 (1.19%) Percussion
7 1 (1.19%) SAP
7 1 (1.19%) TIBCO
7 1 (1.19%) Vignette