Period
to 21 November 2017

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 6 months to 21 November 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
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 666 727 651
Rank change year-on-year +61 -76 +34
Contract jobs citing JAX-RS 189 144 214
As % of all contract IT jobs advertised in England 0.20% 0.15% 0.21%
As % of the Libraries, Frameworks & Software Standards category 0.62% 0.48% 0.71%
Number of daily rates quoted 133 123 149
England median daily rate £488 £525 £500
Median daily rate % change year-on-year -7.14% +5.00% +8.70%
10th Percentile £371 £375 £325
90th Percentile £575 £613 £578
UK median daily rate £488 £525 £500
% change year-on-year -7.14% +5.00% +8.70%
Number of hourly rates quoted 2 0 0
England median hourly rate £43.75 - -
UK median hourly rate £43.75 - -

JAX-RS is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 30719 29842 29966
As % of all contract IT jobs advertised in England 32.39% 30.67% 28.88%
Number of daily rates quoted 21863 20839 20773
England median daily rate £463 £425 £413
Median daily rate % change year-on-year +8.82% +3.03% +3.13%
10th Percentile £313 £300 £275
90th Percentile £625 £588 £588
UK median daily rate £450 £425 £410
% change year-on-year +5.88% +3.66% +2.50%
Number of hourly rates quoted 369 343 504
England median hourly rate £40.00 £37.50 £37.50
Median hourly rate % change year-on-year +6.67% - +10.29%
10th Percentile £18.70 £14.56 £14.84
90th Percentile £52.50 £50.00 £52.50
UK median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +8.70%

JAX-RS
Job Vacancy Trend in England

Job postings citing JAX-RS as a percentage of all IT jobs advertised in England.

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 6 months to 21 November 2017.

Contractor daily rate histogram for JAX-RS in England

JAX-RS
Contractor Hourly Rate Trend in England

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JAX-RS in England.

Contractor hourly rate trend 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 6 months to 21 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +17 115 £530 -3.64% 4
South East -20 21 £400 -20.08% 1
South West +7 18 £440 -
East of England +9 15 £320 -32.63% 2
West Midlands +29 11 - - 2
Midlands +24 11 - - 2
North of England +49 6 £393 -10.80% 3
Yorkshire +24 5 £393 -12.78%
North West +18 1 £415 -4.60% 3
JAX-RS
UK

For the 6 months to 21 November 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.

1 183 (96.83%) Java
2 113 (59.79%) REST
3 111 (58.73%) Agile Software Development
4 109 (57.67%) JUnit
4 109 (57.67%) RESTful
5 98 (51.85%) Maven
6 91 (48.15%) Microservices
7 89 (47.09%) Hibernate
8 85 (44.97%) JMS
9 83 (43.92%) Git (software)
10 82 (43.39%) Mockito
10 82 (43.39%) WireMock
11 80 (42.33%) Java EE
11 80 (42.33%) JIRA
11 80 (42.33%) Unix
12 77 (40.74%) Relational Database
13 72 (38.10%) OO
13 72 (38.10%) Domain-Driven Design
14 71 (37.57%) CQRS
15 68 (35.98%) Dependency Injection
16 63 (33.33%) Test Automation
16 63 (33.33%) OOA/OOD
16 63 (33.33%) WildFly
17 62 (32.80%) Confluence
18 61 (32.28%) RDBMS
19 55 (29.10%) TDD
19 55 (29.10%) Vagrant
20 54 (28.57%) Drools
20 54 (28.57%) VMS
20 54 (28.57%) Linux

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 63 (33.33%) WildFly
2 62 (32.80%) Confluence
3 26 (13.76%) GlassFish
4 17 (8.99%) JBoss
4 17 (8.99%) WebSphere
5 14 (7.41%) Liferay
6 13 (6.88%) Oracle SOA Suite
7 12 (6.35%) Apache Spark
7 12 (6.35%) WebLogic
8 9 (4.76%) SharePoint
8 9 (4.76%) Tomcat
9 3 (1.59%) WebSphere Application Server
10 2 (1.06%) Adobe Experience Manager
10 2 (1.06%) Apache
11 1 (0.53%) Apache Solr
11 1 (0.53%) CMS
11 1 (0.53%) Elasticsearch
11 1 (0.53%) Jetty
11 1 (0.53%) Oracle Workflow
11 1 (0.53%) TWiki
Cloud Services
1 10 (5.29%) GitHub
2 6 (3.17%) Amazon AWS
3 4 (2.12%) SaaS
4 2 (1.06%) Microsoft Azure
5 1 (0.53%) Amazon SQS
5 1 (0.53%) AWS CloudFormation
5 1 (0.53%) npm
Communications & Networking
1 11 (5.82%) HTTP
2 1 (0.53%) HTTPS
2 1 (0.53%) SMS
Database & Business Intelligence
1 77 (40.74%) Relational Database
2 61 (32.28%) RDBMS
3 30 (15.87%) PostgreSQL
4 28 (14.81%) MongoDB
5 21 (11.11%) NoSQL
6 18 (9.52%) Oracle Database
7 16 (8.47%) MySQL
8 14 (7.41%) Oracle Database 12c
9 13 (6.88%) SQL Server
10 12 (6.35%) Apache Cassandra
10 12 (6.35%) Hadoop
11 11 (5.82%) Big Data
12 9 (4.76%) Neo4j
13 5 (2.65%) Redis
14 2 (1.06%) Data Warehouse
14 2 (1.06%) DB2
14 2 (1.06%) Oracle Database 10g
Development Applications
1 109 (57.67%) JUnit
2 98 (51.85%) Maven
3 83 (43.92%) Git (software)
4 82 (43.39%) Mockito
5 80 (42.33%) JIRA
6 55 (29.10%) Vagrant
7 53 (28.04%) SonarQube
8 52 (27.51%) Checkstyle
8 52 (27.51%) Liquibase
9 46 (24.34%) Jenkins
10 15 (7.94%) Ant
11 12 (6.35%) Sonatype Nexus
12 11 (5.82%) Gradle
12 11 (5.82%) Hudson
12 11 (5.82%) JBehave
13 10 (5.29%) Atlassian Bamboo
13 10 (5.29%) JProfiler
13 10 (5.29%) SoapUI
13 10 (5.29%) VisualVM
13 10 (5.29%) YourKit
General
1 23 (12.17%) Finance
2 6 (3.17%) Automotive
3 4 (2.12%) Front Office
3 4 (2.12%) Telecoms
4 3 (1.59%) Marketing
5 2 (1.06%) Banking
5 2 (1.06%) Pharmaceutical
6 1 (0.53%) Aerospace
6 1 (0.53%) Legal
6 1 (0.53%) Manufacturing
6 1 (0.53%) Publishing
Job Titles
1 171 (90.48%) Developer
2 147 (77.78%) Java Developer
3 39 (20.63%) Senior Developer
4 28 (14.81%) SC Cleared Java Developer
5 22 (11.64%) Senior Java Developer
6 13 (6.88%) Digital Developer
7 11 (5.82%) Architect
8 9 (4.76%) Lead Developer
9 8 (4.23%) Lead Java Developer
10 7 (3.70%) J2EE Developer
11 6 (3.17%) Full Stack Developer
11 6 (3.17%) Senior J2EE Developer
11 6 (3.17%) Software Architect
12 5 (2.65%) Java Architect
13 4 (2.12%) Agile Developer
13 4 (2.12%) Agile Java Developer
13 4 (2.12%) Java Team Leader
13 4 (2.12%) Software Developer
13 4 (2.12%) Team Leader
14 3 (1.59%) Senior Agile Developer
Libraries, Frameworks & Software Standards
1 113 (59.79%) REST
2 109 (57.67%) RESTful
3 89 (47.09%) Hibernate
4 85 (44.97%) JMS
5 82 (43.39%) WireMock
6 80 (42.33%) Java EE
7 54 (28.57%) Drools
7 54 (28.57%) Lambda Expressions
8 48 (25.40%) Spring
9 40 (21.16%) Web Services
10 31 (16.40%) HTML
11 30 (15.87%) JPA
12 27 (14.29%) JAXB
12 27 (14.29%) SOAP
12 27 (14.29%) XML
13 26 (13.76%) AngularJS
13 26 (13.76%) JAX-WS
14 22 (11.64%) CSS
14 22 (11.64%) EJB
15 19 (10.05%) Spring Boot
Miscellaneous
1 52 (27.51%) Linux Command Line
2 15 (7.94%) Enterprise Software
3 12 (6.35%) Mobile App
4 5 (2.65%) Computer Science
4 5 (2.65%) Foreign Exchange (FX)
5 2 (1.06%) Analytical Skills
5 2 (1.06%) Greenfield Project
5 2 (1.06%) User Experience
6 1 (0.53%) Clustering
6 1 (0.53%) iPad
6 1 (0.53%) Replication
6 1 (0.53%) Taxonomies
Operating Systems
1 80 (42.33%) Unix
2 54 (28.57%) Linux
2 54 (28.57%) VMS
3 11 (5.82%) Android
3 11 (5.82%) Apple iOS
4 8 (4.23%) Mac OS X
5 2 (1.06%) CentOS
5 2 (1.06%) Red Hat Enterprise Linux
6 1 (0.53%) Mac OS
6 1 (0.53%) Solaris
6 1 (0.53%) Windows
Processes & Methodologies
1 111 (58.73%) Agile Software Development
2 91 (48.15%) Microservices
3 72 (38.10%) Domain-Driven Design
3 72 (38.10%) OO
4 71 (37.57%) CQRS
5 68 (35.98%) Dependency Injection
6 63 (33.33%) OOA/OOD
6 63 (33.33%) Test Automation
7 55 (29.10%) TDD
8 45 (23.81%) Continuous Integration
9 27 (14.29%) Unit Testing
10 21 (11.11%) Functional Testing
10 21 (11.11%) Scrum
11 19 (10.05%) BDD
11 19 (10.05%) Integration Testing
12 17 (8.99%) Software Engineering
13 15 (7.94%) Kanban
14 14 (7.41%) SOA
15 12 (6.35%) Mathematics
15 12 (6.35%) MVC
Programming Languages
1 183 (96.83%) Java
2 52 (27.51%) JPQL
3 50 (26.46%) SQL
4 30 (15.87%) JavaScript
5 16 (8.47%) Scala
6 14 (7.41%) PL/SQL
7 5 (2.65%) Groovy
8 4 (2.12%) Python
8 4 (2.12%) Ruby
9 3 (1.59%) Shell Script
9 3 (1.59%) TypeScript
10 2 (1.06%) C
10 2 (1.06%) C#
11 1 (0.53%) ES6
11 1 (0.53%) Go
11 1 (0.53%) Kotlin
Qualifications
1 47 (24.87%) Security Cleared
2 29 (15.34%) SC Cleared
3 20 (10.58%) BPSS Clearance
4 16 (8.47%) Degree
5 2 (1.06%) DV Cleared
5 2 (1.06%) ISEB
5 2 (1.06%) ISTQB
Quality Assurance & Compliance
1 3 (1.59%) QA
System Software
1 17 (8.99%) Docker
2 1 (0.53%) Active Directory
Systems Management
1 3 (1.59%) Kubernetes
2 1 (0.53%) Ansible
2 1 (0.53%) Opscode Chef
2 1 (0.53%) Puppet
Vendors
1 41 (21.69%) Oracle
2 14 (7.41%) HP
3 12 (6.35%) IBM
4 9 (4.76%) CA
4 9 (4.76%) CA Agile Central
5 2 (1.06%) Adobe
6 1 (0.53%) Microsoft
6 1 (0.53%) SAP