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 23 February 2017 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
23 Feb 2017
Same period 2016 Same period 2015
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
England / London
Rank 386 361 346
Rank change year-on-year
-25 -15
Contract jobs citing JAX-RS 16 54 69
As % of all contract IT jobs located in London 0.083% 0.25% 0.32%
As % of the Libraries, Frameworks & Software Standards category 0.24% 0.80% 1.07%
Number of daily rates quoted 12 42 57
Median daily rate £525 £525 £500
Median daily rate % change year-on-year
- +5.00%
90% offered a daily rate of more than £475 £340 £353
10% offered a daily rate of more than £574 £586 £525
UK excluding London median daily rate £425 £400 £400
% change year-on-year
+6.25% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
6746 6778 6466
As % of all contract IT jobs located in London 34.88% 31.61% 30.14%
Number of daily rates quoted 5081 5017 4783
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 £313
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 34 41 21
Median hourly rate £47.50 £50.00 £29.00
Median hourly rate % change year-on-year
-5.00% +72.41%
90% offered a hourly rate of more than £26.75 £24.58 £19.25
10% offered a hourly rate of more than £72.00 £55.00 £55.00
UK excluding London median hourly rate £40.00 £38.75 £34.00
% change year-on-year
+3.22% +13.97%

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 23 February 2017.

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 23 February 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 -4 3 £525 -4.63%
Westminster - 1 £535 -
JAX-RS
England

JAX-RS
Top 30 Related IT Skills in London

For the 6 months to 23 February 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 61 (98.39%) Java
2 52 (83.87%) REST
3 51 (82.26%) Agile Software Development
4 41 (66.13%) TDD
5 38 (61.29%) BDD
6 37 (59.68%) Continuous Deployment
7 35 (56.45%) Dropwizard
8 31 (50.00%) Spring
9 30 (48.39%) HTML
9 30 (48.39%) MongoDB
10 28 (45.16%) Scrum
11 27 (43.55%) NoSQL
11 27 (43.55%) Scala
11 27 (43.55%) Continuous Integration
12 24 (38.71%) Kanban
12 24 (38.71%) Microservices
13 23 (37.10%) Mockito
13 23 (37.10%) Pair Programming
13 23 (37.10%) Linux
14 21 (33.87%) HTTP
14 21 (33.87%) Subversion
14 21 (33.87%) Git (software)
15 20 (32.26%) Neo4j
15 20 (32.26%) DevOps
16 19 (30.65%) Mac OS X
16 19 (30.65%) Unix
17 18 (29.03%) Hibernate
17 18 (29.03%) Maven
18 17 (27.42%) Cucumber
19 15 (24.19%) Ruby

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 (11.29%) Elasticsearch
2 6 (9.68%) Tomcat
3 4 (6.45%) Oracle SOA Suite
4 3 (4.84%) CMS
4 3 (4.84%) JBoss
5 2 (3.23%) Apache
5 2 (3.23%) DataSynapse
5 2 (3.23%) Jetty
5 2 (3.23%) nginx
5 2 (3.23%) WebSphere
6 1 (1.61%) WebLogic
Cloud Services
1 5 (8.06%) Amazon AWS
1 5 (8.06%) AWS Elastic Beanstalk
1 5 (8.06%) Microsoft Azure
1 5 (8.06%) PaaS
Communications & Networking
1 21 (33.87%) HTTP
Database & Business Intelligence
1 30 (48.39%) MongoDB
2 27 (43.55%) NoSQL
3 20 (32.26%) Neo4j
4 15 (24.19%) Relational Database
5 4 (6.45%) Apache Cassandra
5 4 (6.45%) MarkLogic
6 2 (3.23%) DB2
6 2 (3.23%) MySQL
7 1 (1.61%) Big Data
7 1 (1.61%) PostgreSQL
7 1 (1.61%) Triplestore
Development Applications
1 23 (37.10%) Mockito
2 21 (33.87%) Git (software)
2 21 (33.87%) Subversion
3 18 (29.03%) Maven
4 17 (27.42%) Cucumber
5 14 (22.58%) JUnit
6 6 (9.68%) GoCD
6 6 (9.68%) Wercker
7 2 (3.23%) Atlassian Bamboo
7 2 (3.23%) Bitbucket
7 2 (3.23%) Checkstyle
7 2 (3.23%) FindBugs
7 2 (3.23%) FitNesse
7 2 (3.23%) Gradle
7 2 (3.23%) Jenkins
7 2 (3.23%) Selenium
7 2 (3.23%) SonarQube
7 2 (3.23%) TeamCity
8 1 (1.61%) Eclipse
8 1 (1.61%) JIRA
General
1 7 (11.29%) Finance
2 2 (3.23%) Banking
2 2 (3.23%) Retail
3 1 (1.61%) Manufacturing
3 1 (1.61%) Publishing
3 1 (1.61%) Telecoms
Job Titles
1 54 (87.10%) Developer
2 49 (79.03%) Java Developer
3 27 (43.55%) Senior Developer
3 27 (43.55%) Senior Java Developer
4 23 (37.10%) Agile Developer
4 23 (37.10%) Agile Java Developer
5 13 (20.97%) Senior Agile Developer
5 13 (20.97%) Senior Agile Java Developer
6 7 (11.29%) Technical Leader
7 6 (9.68%) Data Migration Lead
8 5 (8.06%) AWS Developer
8 5 (8.06%) Scala Developer
9 4 (6.45%) Digital Developer
9 4 (6.45%) Java Scala Developer
9 4 (6.45%) MongoDB Developer
10 3 (4.84%) J2EE Developer
10 3 (4.84%) Java/J2EE Developer
11 2 (3.23%) Full Stack Developer
11 2 (3.23%) HTML Developer
11 2 (3.23%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 52 (83.87%) REST
2 35 (56.45%) Dropwizard
3 31 (50.00%) Spring
4 30 (48.39%) HTML
5 18 (29.03%) Hibernate
6 14 (22.58%) RESTful
7 13 (20.97%) JSON
8 10 (16.13%) Akka
9 8 (12.90%) AngularJS
9 8 (12.90%) HATEOAS
9 8 (12.90%) Play Framework
10 7 (11.29%) Servlets
11 6 (9.68%) CSS
11 6 (9.68%) XML
12 5 (8.06%) HTML5
12 5 (8.06%) J2EE
12 5 (8.06%) OpenID
12 5 (8.06%) SOAP
12 5 (8.06%) Web Services
12 5 (8.06%) XSD
Miscellaneous
1 3 (4.84%) Linked Data
2 2 (3.23%) Equities
2 2 (3.23%) Foreign Exchange (FX)
3 1 (1.61%) User Experience
Operating Systems
1 23 (37.10%) Linux
2 19 (30.65%) Mac OS X
2 19 (30.65%) Unix
3 1 (1.61%) Windows
Processes & Methodologies
1 51 (82.26%) Agile Software Development
2 41 (66.13%) TDD
3 38 (61.29%) BDD
4 37 (59.68%) Continuous Deployment
5 28 (45.16%) Scrum
6 27 (43.55%) Continuous Integration
7 24 (38.71%) Kanban
7 24 (38.71%) Microservices
8 23 (37.10%) Pair Programming
9 20 (32.26%) DevOps
10 13 (20.97%) Responsive Web Design
10 13 (20.97%) Web Design
11 12 (19.35%) Web Development
12 11 (17.74%) Configuration Management
13 7 (11.29%) API Design
13 7 (11.29%) Data Migration
13 7 (11.29%) High Availability
13 7 (11.29%) Migration
14 6 (9.68%) API Testing
14 6 (9.68%) Domain-Driven Design
Programming Languages
1 61 (98.39%) Java
2 27 (43.55%) Scala
3 15 (24.19%) Python
3 15 (24.19%) Ruby
4 8 (12.90%) JavaScript
4 8 (12.90%) SQL
5 6 (9.68%) SPARQL
6 3 (4.84%) XPath
6 3 (4.84%) XQuery
7 1 (1.61%) Clojure
7 1 (1.61%) PL/SQL
Qualifications
1 6 (9.68%) BPSS Clearance
2 4 (6.45%) Security Cleared
3 2 (3.23%) SC Cleared
Quality Assurance & Compliance
1 5 (8.06%) Disclosure Scotland
System Software
1 11 (17.74%) Docker
Systems Management
1 6 (9.68%) Grafana
2 5 (8.06%) Kibana
2 5 (8.06%) logstash
2 5 (8.06%) rkt
3 4 (6.45%) Ansible
3 4 (6.45%) Consul
3 4 (6.45%) Packer
3 4 (6.45%) Terraform
Vendors
1 6 (9.68%) Splunk
2 5 (8.06%) AppDynamics
3 4 (6.45%) Oracle
4 2 (3.23%) Sybase
5 1 (1.61%) CA Agile Central