The following table provides summary statistics for contract job vacancies advertised in London 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 26 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.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
England / London
Rank 391 381 360
Rank change year-on-year -10 -21  
Contract jobs citing JAX-RS 15 55 59
As % of all contract IT jobs advertised in London 0.078% 0.25% 0.28%
As % of the Libraries, Frameworks & Software Standards category 0.22% 0.78% 0.92%
Number of daily rates quoted 11 46 49
Median daily rate £475 £525 £525
Median daily rate % change year-on-year -9.52% -  
90% offered a daily rate of more than £450 £365 £400
10% offered a daily rate of more than £575 £575 £530
UK excluding London median daily rate £410 £433 £400
% change year-on-year -5.20% +8.12%  
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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 6698 7045 6400
As % of all contract IT job vacancies advertised in London 34.80% 31.82% 30.20%
Number of daily rates quoted 4986 5272 4632
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 £340 £325 £313
10% offered a daily rate of more than £613 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 50 29 27
Median hourly rate £47.00 £50.00 £27.37
Median hourly rate % change year-on-year -6.00% +82.68%  
90% offered a hourly rate of more than £17.01 £22.00 £20.00
10% offered a hourly rate of more than £100.00 £55.00 £55.00
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

JAX-RS
Job Vacancy Trend in London

The job posting trend of jobs advertised in London 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 London

JAX-RS
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for JAX-RS in London

JAX-RS
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing JAX-RS in London over the 3 months to 26 March 2017.

Contractor daily rate histogram for JAX-RS in London

JAX-RS
Contract Job Locations in London

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 London region over the 3 months to 26 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
City of London +2 2 £388 -26.22% 1
JAX-RS
England

JAX-RS
Top 30 Related IT Skills in London

For the 6 months to 26 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 London region with a requirement for JAX-RS.

1 54 (98.18%) Java
2 47 (85.45%) REST
3 42 (76.36%) Agile Software Development
4 32 (58.18%) TDD
5 30 (54.55%) BDD
6 29 (52.73%) Spring
7 28 (50.91%) Dropwizard
8 27 (49.09%) Continuous Deployment
8 27 (49.09%) HTML
9 26 (47.27%) MongoDB
10 24 (43.64%) Linux
11 23 (41.82%) Scala
11 23 (41.82%) Microservices
12 22 (40.00%) Continuous Integration
13 21 (38.18%) HTTP
13 21 (38.18%) NoSQL
14 20 (36.36%) Scrum
14 20 (36.36%) Git (software)
14 20 (36.36%) Mockito
14 20 (36.36%) Subversion
15 18 (32.73%) Pair Programming
15 18 (32.73%) DevOps
16 17 (30.91%) Neo4j
16 17 (30.91%) Cucumber
16 17 (30.91%) Kanban
16 17 (30.91%) Mac OS X
16 17 (30.91%) Unix
17 16 (29.09%) Maven
18 15 (27.27%) Relational Database
18 15 (27.27%) Hibernate

JAX-RS
Top Related IT Skills in 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 7 (12.73%) Elasticsearch
2 6 (10.91%) Tomcat
3 4 (7.27%) Oracle SOA Suite
4 3 (5.45%) JBoss
5 2 (3.64%) Apache
5 2 (3.64%) CMS
5 2 (3.64%) DataSynapse
5 2 (3.64%) Jetty
5 2 (3.64%) nginx
5 2 (3.64%) WebSphere
6 1 (1.82%) Liferay
6 1 (1.82%) WebLogic
Cloud Services
1 5 (9.09%) Amazon AWS
1 5 (9.09%) AWS Elastic Beanstalk
1 5 (9.09%) Microsoft Azure
1 5 (9.09%) PaaS
2 1 (1.82%) GitHub
Communications & Networking
1 21 (38.18%) HTTP
Database & Business Intelligence
1 26 (47.27%) MongoDB
2 21 (38.18%) NoSQL
3 17 (30.91%) Neo4j
4 15 (27.27%) Relational Database
5 4 (7.27%) Apache Cassandra
6 3 (5.45%) MarkLogic
7 2 (3.64%) DB2
7 2 (3.64%) MySQL
8 1 (1.82%) Big Data
8 1 (1.82%) PostgreSQL
8 1 (1.82%) Triplestore
Development Applications
1 20 (36.36%) Git (software)
1 20 (36.36%) Mockito
1 20 (36.36%) Subversion
2 17 (30.91%) Cucumber
3 16 (29.09%) Maven
4 11 (20.00%) JUnit
5 3 (5.45%) GoCD
5 3 (5.45%) Jenkins
5 3 (5.45%) Wercker
6 2 (3.64%) Atlassian Bamboo
6 2 (3.64%) Bitbucket
6 2 (3.64%) Checkstyle
6 2 (3.64%) FindBugs
6 2 (3.64%) FitNesse
6 2 (3.64%) Gradle
6 2 (3.64%) Selenium
6 2 (3.64%) SonarQube
6 2 (3.64%) TeamCity
7 1 (1.82%) Eclipse
7 1 (1.82%) JIRA
General
1 9 (16.36%) Finance
2 2 (3.64%) Banking
3 1 (1.82%) Manufacturing
3 1 (1.82%) Pharmaceutical
3 1 (1.82%) Publishing
3 1 (1.82%) Retail
3 1 (1.82%) Telecoms
Job Titles
1 46 (83.64%) Developer
2 40 (72.73%) Java Developer
3 19 (34.55%) Senior Developer
3 19 (34.55%) Senior Java Developer
4 16 (29.09%) Agile Developer
4 16 (29.09%) Agile Java Developer
5 8 (14.55%) Senior Agile Developer
5 8 (14.55%) Senior Agile Java Developer
6 7 (12.73%) Technical Leader
7 6 (10.91%) Data Migration Lead
8 5 (9.09%) Scala Developer
9 4 (7.27%) Digital Developer
9 4 (7.27%) Java Scala Developer
9 4 (7.27%) MongoDB Developer
10 3 (5.45%) AWS Developer
10 3 (5.45%) J2EE Developer
10 3 (5.45%) Java/J2EE Developer
11 2 (3.64%) Architect
11 2 (3.64%) Full Stack Developer
11 2 (3.64%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 47 (85.45%) REST
2 29 (52.73%) Spring
3 28 (50.91%) Dropwizard
4 27 (49.09%) HTML
5 15 (27.27%) Hibernate
6 11 (20.00%) RESTful
7 10 (18.18%) Akka
7 10 (18.18%) JSON
8 8 (14.55%) AngularJS
8 8 (14.55%) HATEOAS
8 8 (14.55%) Play Framework
9 7 (12.73%) HTML5
10 6 (10.91%) Swagger
10 6 (10.91%) Web Services
11 5 (9.09%) Elastic Stack
11 5 (9.09%) J2EE
11 5 (9.09%) Kafka
11 5 (9.09%) OAuth2
11 5 (9.09%) SOAP
11 5 (9.09%) XML
Miscellaneous
1 2 (3.64%) Equities
1 2 (3.64%) Foreign Exchange (FX)
2 1 (1.82%) Linked Data
2 1 (1.82%) User Experience
Operating Systems
1 24 (43.64%) Linux
2 17 (30.91%) Mac OS X
2 17 (30.91%) Unix
3 1 (1.82%) Windows
Processes & Methodologies
1 42 (76.36%) Agile Software Development
2 32 (58.18%) TDD
3 30 (54.55%) BDD
4 27 (49.09%) Continuous Deployment
5 23 (41.82%) Microservices
6 22 (40.00%) Continuous Integration
7 20 (36.36%) Scrum
8 18 (32.73%) DevOps
8 18 (32.73%) Pair Programming
9 17 (30.91%) Kanban
10 13 (23.64%) Responsive Web Design
10 13 (23.64%) Web Design
11 11 (20.00%) Configuration Management
11 11 (20.00%) Web Development
12 8 (14.55%) Continuous Delivery
13 7 (12.73%) API Design
13 7 (12.73%) Data Migration
13 7 (12.73%) High Availability
13 7 (12.73%) Migration
14 6 (10.91%) Domain-Driven Design
Programming Languages
1 54 (98.18%) Java
2 23 (41.82%) Scala
3 11 (20.00%) Python
3 11 (20.00%) Ruby
4 9 (16.36%) JavaScript
5 8 (14.55%) SQL
6 3 (5.45%) SPARQL
7 2 (3.64%) XPath
7 2 (3.64%) XQuery
8 1 (1.82%) Clojure
8 1 (1.82%) ECMAScript
8 1 (1.82%) ES6
8 1 (1.82%) PHP
8 1 (1.82%) PL/SQL
Qualifications
1 6 (10.91%) BPSS Clearance
2 4 (7.27%) Security Cleared
3 2 (3.64%) SC Cleared
Quality Assurance & Compliance
1 5 (9.09%) Disclosure Scotland
System Software
1 8 (14.55%) Docker
Systems Management
1 6 (10.91%) Grafana
2 5 (9.09%) Kibana
2 5 (9.09%) logstash
2 5 (9.09%) rkt
3 3 (5.45%) Ansible
3 3 (5.45%) Consul
3 3 (5.45%) Packer
3 3 (5.45%) Terraform
Vendors
1 6 (10.91%) Splunk
2 5 (9.09%) AppDynamics
3 4 (7.27%) Oracle
4 2 (3.64%) Sybase
5 1 (1.82%) CA Agile Central
City, London
Oliver Bernard
Rate: £550 - £600 per day
Posted: 5 days ago