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 23 June 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
23 Jun 2017
Same period 2016 Same period 2015
Rank 535 537 555
Rank change year-on-year +2 +18  
Contract jobs citing JAX-RS 53 83 71
As % of all contract IT jobs advertised in England 0.12% 0.17% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.38% 0.58% 0.50%
Number of daily rates quoted 35 69 46
Median daily rate £475 £518 £425
Median daily rate % change year-on-year -8.21% +21.76%  
90% offered a daily rate of more than £385 £395 £375
10% offered a daily rate of more than £555 £575 £513
UK excluding London median daily rate £450 £500 £400
% change year-on-year -10.00% +25.00%  
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 13857 14297 14167
As % of all contract IT job vacancies advertised in England 32.23% 28.93% 27.72%
Number of daily rates quoted 9633 10184 9649
Median daily rate £450 £425 £388
Median daily rate % change year-on-year +5.88% +9.67%  
90% offered a daily rate of more than £320 £300 £285
10% offered a daily rate of more than £588 £570 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 189 163 190
Median hourly rate £41.50 £36.50 £37.00
Median hourly rate % change year-on-year +13.69% -1.35%  
90% offered a hourly rate of more than £19.82 £18.80 £17.00
10% offered a hourly rate of more than £52.50 £50.00 £55.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

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 23 June 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 23 June 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 -16 32 £475 -8.21% 5
South West +13 9 £413 -15.38%
South East -10 3 £495 -1.00% 1
West Midlands - 3 - - 2
East of England - 3 £446 - 5
North West +23 1 £450 -14.28% 1
JAX-RS
UK

For the 6 months to 23 June 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 80 (98.77%) Java
2 53 (65.43%) REST
3 42 (51.85%) Agile Software Development
4 41 (50.62%) Spring
5 32 (39.51%) MongoDB
6 31 (38.27%) Hibernate
7 28 (34.57%) Linux
8 27 (33.33%) HTML
9 26 (32.10%) Git (software)
9 26 (32.10%) Dropwizard
10 25 (30.86%) Microservices
10 25 (30.86%) TDD
11 21 (25.93%) Web Services
12 19 (23.46%) XML
12 19 (23.46%) SQL
12 19 (23.46%) JUnit
12 19 (23.46%) Scrum
12 19 (23.46%) Jenkins
13 18 (22.22%) Continuous Integration
13 18 (22.22%) Finance
13 18 (22.22%) Unix
13 18 (22.22%) DevOps
14 17 (20.99%) Continuous Deployment
14 17 (20.99%) SOAP
14 17 (20.99%) Oracle
14 17 (20.99%) Maven
15 16 (19.75%) JAX-WS
16 15 (18.52%) AngularJS
16 15 (18.52%) JavaScript
17 14 (17.28%) NoSQL

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 11 (13.58%) Tomcat
2 9 (11.11%) JBoss
2 9 (11.11%) WebSphere
3 6 (7.41%) Oracle SOA Suite
4 5 (6.17%) WebLogic
5 4 (4.94%) Elasticsearch
5 4 (4.94%) GlassFish
5 4 (4.94%) Jetty
5 4 (4.94%) WildFly
6 3 (3.70%) Apache
6 3 (3.70%) Apache Spark
6 3 (3.70%) CMS
6 3 (3.70%) Confluence
6 3 (3.70%) CoreMedia CMS
6 3 (3.70%) WebSphere Application Server
7 2 (2.47%) Adobe Experience Manager
7 2 (2.47%) nginx
8 1 (1.23%) Apache TomEE
8 1 (1.23%) Liferay
Cloud Services
1 7 (8.64%) GitHub
2 1 (1.23%) Microsoft Azure
Communications & Networking
1 13 (16.05%) HTTP
2 1 (1.23%) HTTPS
2 1 (1.23%) SMS
Database & Business Intelligence
1 32 (39.51%) MongoDB
2 14 (17.28%) NoSQL
2 14 (17.28%) Relational Database
3 11 (13.58%) Neo4j
4 9 (11.11%) PostgreSQL
5 6 (7.41%) MySQL
6 4 (4.94%) Oracle Database
6 4 (4.94%) Oracle Database 10g
7 3 (3.70%) Apache Cassandra
7 3 (3.70%) Big Data
7 3 (3.70%) Hadoop
7 3 (3.70%) Redis
8 2 (2.47%) DB2
8 2 (2.47%) Oracle Database 11g
8 2 (2.47%) RDBMS
8 2 (2.47%) SQL Server
8 2 (2.47%) Sybase IQ
Development Applications
1 26 (32.10%) Git (software)
2 19 (23.46%) Jenkins
2 19 (23.46%) JUnit
3 17 (20.99%) Maven
4 11 (13.58%) Cucumber
5 9 (11.11%) JIRA
5 9 (11.11%) Mockito
6 6 (7.41%) Atlassian Bamboo
6 6 (7.41%) Eclipse
6 6 (7.41%) Subversion
7 5 (6.17%) Selenium
8 4 (4.94%) JProfiler
8 4 (4.94%) VisualVM
8 4 (4.94%) YourKit
9 3 (3.70%) Bitbucket
9 3 (3.70%) Gradle
9 3 (3.70%) Hudson
9 3 (3.70%) IntelliJ
9 3 (3.70%) JBehave
9 3 (3.70%) SoapUI
General
1 18 (22.22%) Finance
2 4 (4.94%) Marketing
3 3 (3.70%) Legal
3 3 (3.70%) Publishing
4 2 (2.47%) Banking
5 1 (1.23%) Automotive
5 1 (1.23%) Billing
5 1 (1.23%) Front Office
5 1 (1.23%) Law
5 1 (1.23%) Pharmaceutical
Job Titles
1 71 (87.65%) Developer
2 62 (76.54%) Java Developer
3 16 (19.75%) Senior Developer
4 12 (14.81%) Senior Java Developer
5 8 (9.88%) Agile Developer
5 8 (9.88%) Agile Java Developer
6 5 (6.17%) Architect
6 5 (6.17%) Consultant
6 5 (6.17%) Java Consultant
6 5 (6.17%) Senior Agile Developer
6 5 (6.17%) Senior Agile Java Developer
7 4 (4.94%) Digital Developer
8 3 (3.70%) Junior
8 3 (3.70%) Junior Developer
8 3 (3.70%) Junior Java Developer
8 3 (3.70%) MongoDB Developer
9 2 (2.47%) Java Team Leader
9 2 (2.47%) Software Engineer
9 2 (2.47%) Software Support Engineer
9 2 (2.47%) Team Leader
Libraries, Frameworks & Software Standards
1 53 (65.43%) REST
2 41 (50.62%) Spring
3 31 (38.27%) Hibernate
4 27 (33.33%) HTML
5 26 (32.10%) Dropwizard
6 21 (25.93%) Web Services
7 19 (23.46%) XML
8 17 (20.99%) SOAP
9 16 (19.75%) JAX-WS
10 15 (18.52%) AngularJS
11 14 (17.28%) RESTful
12 11 (13.58%) HTML5
12 11 (13.58%) Java EE
13 10 (12.35%) JMS
13 10 (12.35%) JPA
13 10 (12.35%) JSON
13 10 (12.35%) Struts
13 10 (12.35%) Swagger
14 9 (11.11%) J2EE
15 8 (9.88%) CSS
Miscellaneous
1 7 (8.64%) Greenfield Project
2 5 (6.17%) User Experience
3 4 (4.94%) Analytical Skills
3 4 (4.94%) Computer Science
3 4 (4.94%) Foreign Exchange (FX)
4 3 (3.70%) Mobile App
5 2 (2.47%) Clustering
5 2 (2.47%) Enterprise Software
5 2 (2.47%) Replication
5 2 (2.47%) Social Media
6 1 (1.23%) Client/Server
6 1 (1.23%) Management Information System
Operating Systems
1 28 (34.57%) Linux
2 18 (22.22%) Unix
3 10 (12.35%) Mac OS X
4 3 (3.70%) Android
4 3 (3.70%) Apple iOS
5 2 (2.47%) Solaris
5 2 (2.47%) Windows
Processes & Methodologies
1 42 (51.85%) Agile Software Development
2 25 (30.86%) Microservices
2 25 (30.86%) TDD
3 19 (23.46%) Scrum
4 18 (22.22%) Continuous Integration
4 18 (22.22%) DevOps
5 17 (20.99%) Continuous Deployment
6 12 (14.81%) BDD
6 12 (14.81%) Test Automation
7 11 (13.58%) MVC
7 11 (13.58%) Responsive Web Design
8 10 (12.35%) Configuration Management
8 10 (12.35%) Continuous Delivery
8 10 (12.35%) Web Design
9 8 (9.88%) Kanban
10 7 (8.64%) Functional Testing
10 7 (8.64%) SOA
10 7 (8.64%) Unit Testing
11 6 (7.41%) CQRS
11 6 (7.41%) Software Engineering
Programming Languages
1 80 (98.77%) Java
2 19 (23.46%) SQL
3 15 (18.52%) JavaScript
4 8 (9.88%) Scala
5 5 (6.17%) Python
5 5 (6.17%) Ruby
6 3 (3.70%) TypeScript
7 2 (2.47%) C
7 2 (2.47%) C#
7 2 (2.47%) C++
7 2 (2.47%) ES6
8 1 (1.23%) ECMAScript
8 1 (1.23%) Groovy
8 1 (1.23%) PHP
Qualifications
1 8 (9.88%) Security Cleared
2 5 (6.17%) Degree
3 4 (4.94%) BPSS Clearance
4 2 (2.47%) DV Cleared
5 1 (1.23%) SC Cleared
Quality Assurance & Compliance
1 4 (4.94%) QA
2 2 (2.47%) Disclosure Scotland
System Software
1 5 (6.17%) Docker
2 2 (2.47%) Active Directory
Systems Management
1 4 (4.94%) Ansible
2 3 (3.70%) Puppet
3 2 (2.47%) Grafana
3 2 (2.47%) Terraform
4 1 (1.23%) Opscode Chef
Vendors
1 17 (20.99%) Oracle
2 6 (7.41%) IBM
3 5 (6.17%) Adobe
4 3 (3.70%) FatWire
4 3 (3.70%) Interwoven
4 3 (3.70%) Lotus
4 3 (3.70%) OpenText
4 3 (3.70%) Percussion
4 3 (3.70%) Vignette
5 2 (2.47%) Splunk
5 2 (2.47%) Sybase
6 1 (1.23%) Atlassian
6 1 (1.23%) BEA
6 1 (1.23%) CA Agile Central
6 1 (1.23%) SAP
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