The table below looks at the statistics for JAX-RS skills in IT contracts advertised for the 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 392 352 376
Rank change year-on-year
-40 +24
Contract jobs citing JAX-RS 44 72 50
As % of all contract IT jobs located in London 0.21% 0.32% 0.21%
As % of the Libraries, Frameworks & Software Standards category 0.59% 0.97% 0.68%
Number of daily rates quoted 33 44 37
Median daily rate £575 £525 £500
Median daily rate % change year-on-year
+9.52% +5.00%
90% offered a daily rate of more than £500 £358 £412
10% offered a daily rate of more than £600 £550 £560
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
England

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 London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
7493 7448 7378
As % of all contract IT jobs located in London 35.09% 32.95% 30.68%
Number of daily rates quoted 5641 5637 5605
Median daily rate £451 £450 £425
Median daily rate % change year-on-year
+0.11% +5.88%
90% offered a daily rate of more than £340 £325 £300
10% offered a daily rate of more than £600 £588 £579
UK excluding London median daily rate £380 £375 £350
% change year-on-year
+1.33% +7.14%
Number of hourly rates quoted 28 46 37
Median hourly rate £45.00 £24.23 £37.50
Median hourly rate % change year-on-year
+85.72% -35.38%
90% offered a hourly rate of more than £27.50 £20.50 £16.20
10% offered a hourly rate of more than £52.00 £50.00 £70.00
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 London

The demand trend of contract jobs across the 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 London

JAX-RS
Daily Rate Trend in London

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

JAX-RS Daily Rate Trend in London

JAX-RS
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JAX-RS across the London region over the 3 months to 3 December 2016.

JAX-RS Daily Rate Histogram 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 3 December 2016. 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
(Click see detailed
statistics and trends)
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 0 8 £543 +3.33%
Westminster - 2 £563 -
JAX-RS
England

JAX-RS
Top 30 Related IT Skills in 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 London region with a requirement for JAX-RS.

1 69 (95.83%) Java
2 61 (84.72%) Agile Software Development
3 55 (76.39%) REST
4 48 (66.67%) TDD
5 42 (58.33%) BDD
6 36 (50.00%) Continuous Deployment
7 34 (47.22%) Dropwizard
8 32 (44.44%) Scrum
8 32 (44.44%) Spring
9 31 (43.06%) HTML
9 31 (43.06%) NoSQL
10 30 (41.67%) Scala
10 30 (41.67%) Continuous Integration
11 27 (37.50%) Kanban
11 27 (37.50%) Maven
11 27 (37.50%) MongoDB
12 26 (36.11%) Mockito
12 26 (36.11%) Pair Programming
13 25 (34.72%) HTTP
13 25 (34.72%) Microservices
14 21 (29.17%) RESTful
14 21 (29.17%) Cucumber
15 20 (27.78%) Linux
16 19 (26.39%) Git (software)
16 19 (26.39%) DevOps
17 18 (25.00%) Neo4j
17 18 (25.00%) Docker
17 18 (25.00%) JUnit
17 18 (25.00%) Hibernate
18 17 (23.61%) Mac OS X

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 9 (12.50%) Tomcat
2 5 (6.94%) Elasticsearch
3 4 (5.56%) CMS
3 4 (5.56%) WebLogic
4 3 (4.17%) Apache Spark
4 3 (4.17%) JBoss
5 2 (2.78%) Apache
5 2 (2.78%) Jetty
5 2 (2.78%) Oracle SOA Suite
5 2 (2.78%) WildFly
6 1 (1.39%) Alfresco
6 1 (1.39%) GemFire
6 1 (1.39%) Oracle Coherence
Cloud Services
1 6 (8.33%) Amazon AWS
1 6 (8.33%) Microsoft Azure
2 5 (6.94%) AWS Elastic Beanstalk
2 5 (6.94%) PaaS
3 3 (4.17%) GitHub
4 1 (1.39%) Google Cloud Platform
4 1 (1.39%) OpenShift
Communications & Networking
1 25 (34.72%) HTTP
2 1 (1.39%) Skype
Database & Business Intelligence
1 31 (43.06%) NoSQL
2 27 (37.50%) MongoDB
3 18 (25.00%) Neo4j
4 16 (22.22%) Relational Database
5 5 (6.94%) Apache Cassandra
5 5 (6.94%) MarkLogic
6 3 (4.17%) Big Data
6 3 (4.17%) PostgreSQL
7 2 (2.78%) Oracle Database
8 1 (1.39%) Hadoop
8 1 (1.39%) Hazelcast
8 1 (1.39%) HBase
8 1 (1.39%) Infinispan
8 1 (1.39%) Oracle Database 11g
8 1 (1.39%) Triplestore
Development Applications
1 27 (37.50%) Maven
2 26 (36.11%) Mockito
3 21 (29.17%) Cucumber
4 19 (26.39%) Git (software)
5 18 (25.00%) JUnit
6 15 (20.83%) Subversion
7 6 (8.33%) GoCD
7 6 (8.33%) Jenkins
7 6 (8.33%) Wercker
8 5 (6.94%) Hudson
9 4 (5.56%) Gradle
10 3 (4.17%) Grunt
10 3 (4.17%) gulp
10 3 (4.17%) Mocha
11 2 (2.78%) Jasmine
11 2 (2.78%) JIRA
11 2 (2.78%) Karma Test Runner
11 2 (2.78%) Selenium
11 2 (2.78%) TeamCity
11 2 (2.78%) webpack
General
1 2 (2.78%) Banking
1 2 (2.78%) Finance
1 2 (2.78%) Retail
2 1 (1.39%) Manufacturing
2 1 (1.39%) Publishing
2 1 (1.39%) Telecoms
Job Titles
1 61 (84.72%) Developer
2 53 (73.61%) Java Developer
3 25 (34.72%) Senior Developer
3 25 (34.72%) Senior Java Developer
4 23 (31.94%) Agile Developer
4 23 (31.94%) Agile Java Developer
5 11 (15.28%) Senior Agile Developer
5 11 (15.28%) Senior Agile Java Developer
6 8 (11.11%) Scala Developer
6 8 (11.11%) Technical Leader
7 6 (8.33%) Data Migration Lead
8 5 (6.94%) AWS Developer
8 5 (6.94%) Java Scala Developer
9 4 (5.56%) Digital Developer
9 4 (5.56%) Polyglot Developer
9 4 (5.56%) Python Developer
9 4 (5.56%) Ruby Developer
10 3 (4.17%) Continuous Deployment Engineer
10 3 (4.17%) Lead Developer
10 3 (4.17%) MongoDB Developer
Libraries, Frameworks & Software Standards
1 55 (76.39%) REST
2 34 (47.22%) Dropwizard
3 32 (44.44%) Spring
4 31 (43.06%) HTML
5 21 (29.17%) RESTful
6 18 (25.00%) Hibernate
7 12 (16.67%) JSON
8 11 (15.28%) Akka
8 11 (15.28%) Play Framework
9 10 (13.89%) CSS
10 9 (12.50%) AngularJS
10 9 (12.50%) Servlets
11 7 (9.72%) Twitter Bootstrap
12 6 (8.33%) HATEOAS
12 6 (8.33%) React
12 6 (8.33%) Redux
12 6 (8.33%) Web Services
13 5 (6.94%) HTML5
13 5 (6.94%) OpenID
13 5 (6.94%) Sass
Miscellaneous
1 4 (5.56%) Linked Data
2 3 (4.17%) Algorithms
2 3 (4.17%) Data Structures
2 3 (4.17%) User Experience
3 2 (2.78%) Equities
3 2 (2.78%) Foreign Exchange (FX)
4 1 (1.39%) Client/Server
Operating Systems
1 20 (27.78%) Linux
2 17 (23.61%) Mac OS X
2 17 (23.61%) Unix
3 1 (1.39%) Red Hat Enterprise Linux
3 1 (1.39%) Windows
Processes & Methodologies
1 61 (84.72%) Agile Software Development
2 48 (66.67%) TDD
3 42 (58.33%) BDD
4 36 (50.00%) Continuous Deployment
5 32 (44.44%) Scrum
6 30 (41.67%) Continuous Integration
7 27 (37.50%) Kanban
8 26 (36.11%) Pair Programming
9 25 (34.72%) Microservices
10 19 (26.39%) DevOps
11 13 (18.06%) Web Development
12 11 (15.28%) High Availability
12 11 (15.28%) Responsive Web Design
12 11 (15.28%) Web Design
13 10 (13.89%) Configuration Management
13 10 (13.89%) Domain-Driven Design
14 9 (12.50%) Open Source
15 8 (11.11%) API Development
15 8 (11.11%) API Testing
16 7 (9.72%) API Design
Programming Languages
1 69 (95.83%) Java
2 30 (41.67%) Scala
3 16 (22.22%) Python
3 16 (22.22%) Ruby
3 16 (22.22%) SQL
4 13 (18.06%) JavaScript
5 6 (8.33%) SPARQL
6 4 (5.56%) Clojure
7 3 (4.17%) C++
7 3 (4.17%) ES6
7 3 (4.17%) PL/SQL
7 3 (4.17%) XPath
7 3 (4.17%) XQuery
8 2 (2.78%) ECMAScript
8 2 (2.78%) TypeScript
9 1 (1.39%) Groovy
Qualifications
1 5 (6.94%) BPSS Clearance
2 3 (4.17%) Security Cleared
3 1 (1.39%) CITP
3 1 (1.39%) Oracle Certification
3 1 (1.39%) SC Cleared
Quality Assurance & Compliance
1 4 (5.56%) Disclosure Scotland
2 1 (1.39%) GCP
2 1 (1.39%) QA
System Software
1 18 (25.00%) Docker
Systems Management
1 5 (6.94%) Grafana
1 5 (6.94%) Kibana
1 5 (6.94%) logstash
1 5 (6.94%) rkt
2 4 (5.56%) Ansible
2 4 (5.56%) Consul
2 4 (5.56%) Packer
2 4 (5.56%) Terraform
Vendors
1 5 (6.94%) AppDynamics
1 5 (6.94%) Splunk
2 4 (5.56%) Oracle
3 2 (2.78%) DataSynapse
3 2 (2.78%) Sybase
4 1 (1.39%) Hortonworks
4 1 (1.39%) Red Hat