Period
to 16 August 2018

The following table provides summary statistics for contract job vacancies advertised in Essex 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 16 August 2018 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)
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 95 93 -
Rank change year-on-year -2 - +70
Contract jobs citing JAX-RS 6 12 0
As % of all contract IT jobs advertised in Essex 0.61% 1.38% -
As % of the Libraries, Frameworks & Software Standards category 1.57% 2.90% -
Number of daily rates quoted 6 11 0
Essex median daily rate £494 £320 -
Median daily rate % change year-on-year +54.30% - -
East of England median daily rate £494 £320 -
% change year-on-year +54.30% - -
Number of hourly rates quoted 0 0 0
Essex median hourly rate - - -
East of England median hourly rate - - -

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 Essex with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Essex
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 383 414 219
As % of all contract IT jobs advertised in Essex 38.88% 47.53% 24.39%
Number of daily rates quoted 252 281 125
Essex median daily rate £525 £495 £350
Median daily rate % change year-on-year +6.06% +41.43% -12.50%
10th Percentile £406 £300 £222
90th Percentile £600 £600 £500
East of England median daily rate £450 £424 £400
% change year-on-year +6.26% +5.88% +6.67%
Number of hourly rates quoted 12 26 23
Essex median hourly rate £35.52 £38.88 £34.50
Median hourly rate % change year-on-year -8.63% +12.68% -9.21%
10th Percentile £25.96 £28.22 £30.75
90th Percentile £73.59 £63.75 £42.73
East of England median hourly rate £36.52 £40.00 £35.00
% change year-on-year -8.70% +14.29% -6.60%

JAX-RS
Job Vacancy Trend in Essex

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

Job vacancy trend for JAX-RS in Essex

JAX-RS
Contractor Daily Rate Trend in Essex

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

Contractor daily rate trend for JAX-RS in Essex

JAX-RS
Contract Job Locations in Essex

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 Essex region over the 6 months to 16 August 2018. 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
Basildon - 2 £525 - 1
JAX-RS
East of England

For the 6 months to 16 August 2018, IT contractor jobs citing JAX-RS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Essex region with a requirement for JAX-RS.

1 6 (100.00%) Java
1 6 (100.00%) Spring
1 6 (100.00%) Agile Software Development
1 6 (100.00%) Microservices
1 6 (100.00%) Spring Boot
2 4 (66.67%) Tomcat
2 4 (66.67%) Digital Transformation Programme
2 4 (66.67%) Java 8
2 4 (66.67%) Domain-Driven Design
2 4 (66.67%) RESTful
2 4 (66.67%) CQRS
2 4 (66.67%) JMS
3 2 (33.33%) Eclipse
3 2 (33.33%) IBM
3 2 (33.33%) Adobe
3 2 (33.33%) Active Directory
3 2 (33.33%) SAML
3 2 (33.33%) MVC
3 2 (33.33%) Manufacturing
3 2 (33.33%) Replication
3 2 (33.33%) Clustering
3 2 (33.33%) JavaScript
3 2 (33.33%) SQL
3 2 (33.33%) Ant
3 2 (33.33%) JUnit
3 2 (33.33%) CSS
3 2 (33.33%) SOAP
3 2 (33.33%) Struts
3 2 (33.33%) Web Services
3 2 (33.33%) XML

JAX-RS
Co-occurring IT Skills in Essex 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 4 (66.67%) Tomcat
2 2 (33.33%) Adobe Experience Manager
2 2 (33.33%) Cloud Foundry
2 2 (33.33%) WebSphere
Database & Business Intelligence
1 2 (33.33%) NoSQL
1 2 (33.33%) Relational Database
Development Applications
1 2 (33.33%) AccuRev
1 2 (33.33%) Ant
1 2 (33.33%) Cucumber
1 2 (33.33%) Eclipse
1 2 (33.33%) Git (software)
1 2 (33.33%) Gradle
1 2 (33.33%) Jenkins
1 2 (33.33%) JUnit
1 2 (33.33%) Maven
1 2 (33.33%) Selenium
1 2 (33.33%) SoapUI
1 2 (33.33%) Subversion
General
1 2 (33.33%) Manufacturing
1 2 (33.33%) Marketing
Job Titles
1 6 (100.00%) Developer
1 6 (100.00%) Java Developer
2 2 (33.33%) Agile Developer
2 2 (33.33%) Agile Java Developer
2 2 (33.33%) Integration Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) Spring
1 6 (100.00%) Spring Boot
2 4 (66.67%) JMS
2 4 (66.67%) RESTful
3 2 (33.33%) Ajax
3 2 (33.33%) AngularJS
3 2 (33.33%) CSS
3 2 (33.33%) HTML
3 2 (33.33%) JSR 170
3 2 (33.33%) OAuth2
3 2 (33.33%) OSGi
3 2 (33.33%) REST
3 2 (33.33%) SAML
3 2 (33.33%) SOAP
3 2 (33.33%) Spring MVC
3 2 (33.33%) Struts
3 2 (33.33%) Twitter Bootstrap
3 2 (33.33%) Web Services
3 2 (33.33%) XHTML
3 2 (33.33%) XML
Miscellaneous
1 2 (33.33%) Analytical Skills
1 2 (33.33%) Clustering
1 2 (33.33%) Replication
Operating Systems
1 2 (33.33%) Linux
1 2 (33.33%) Solaris
1 2 (33.33%) Unix
1 2 (33.33%) Windows
Processes & Methodologies
1 6 (100.00%) Agile Software Development
1 6 (100.00%) Microservices
2 4 (66.67%) CQRS
2 4 (66.67%) Digital Transformation Programme
2 4 (66.67%) Domain-Driven Design
3 2 (33.33%) BDD
3 2 (33.33%) Continuous Integration
3 2 (33.33%) Information Management
3 2 (33.33%) Mathematics
3 2 (33.33%) MVC
3 2 (33.33%) OO
3 2 (33.33%) Problem-Solving
3 2 (33.33%) SOLID
3 2 (33.33%) TDD
3 2 (33.33%) User Stories
Programming Languages
1 6 (100.00%) Java
2 4 (66.67%) Java 8
3 2 (33.33%) JavaScript
3 2 (33.33%) SQL
System Software
1 2 (33.33%) Active Directory
Vendors
1 2 (33.33%) Adobe
1 2 (33.33%) IBM