Period
to 22 January 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for JAX-RS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JAX-RS over the 6 months to 22 January 2018 with a comparison to the same period in the previous 2 years.

Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Central London > City of London
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 324 326 368
Rank change year-on-year +2 +42 +69
Permanent jobs citing JAX-RS 8 1 15
As % of all permanent IT jobs advertised in the City of London 0.076% 0.010% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.18% 0.024% 0.29%
Number of salaries quoted 8 1 4
City of London median annual salary £62,500 £80,000 £62,500
Median salary % change year-on-year -21.88% +28.00% +19.05%
10th Percentile £46,000 £80,000 £50,125
90th Percentile £70,875 £80,000 £68,750
Central London median annual salary £62,500 £75,000 £57,500
% change year-on-year -16.67% +30.43% +9.52%

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 permanent job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4,361 4,228 5,234
As % of all permanent IT jobs advertised in the City of London 41.66% 40.21% 37.02%
Number of salaries quoted 3,856 3,889 4,609
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,000 £38,750 £36,700
90th Percentile £92,500 £90,000 £87,500
Central London median annual salary £60,000 £57,604 £57,500
% change year-on-year +4.16% +0.18% +4.55%

JAX-RS
Job Vacancy Trend in the City of London

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

Job vacancy trend for JAX-RS in the City of London

JAX-RS
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JAX-RS in the City of London.

Salary trend for JAX-RS in the City of London

JAX-RS
Salary Histogram in the City of London

The salary distribution of IT jobs citing JAX-RS in the City of London over the 6 months to 22 January 2018.

Salary histogram for JAX-RS in the City of London

For the 6 months to 22 January 2018, IT 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 job ads across the City of London region with a requirement for JAX-RS.

1 8 (100.00%) Java
1 8 (100.00%) JSON
2 7 (87.50%) Test Automation
2 7 (87.50%) Agile Software Development
2 7 (87.50%) Scrum
2 7 (87.50%) Maven
2 7 (87.50%) JUnit
3 6 (75.00%) SQL
3 6 (75.00%) Relational Database
3 6 (75.00%) RESTful
4 5 (62.50%) JavaFX
4 5 (62.50%) EJB 3.0
4 5 (62.50%) Java EE
4 5 (62.50%) WebSockets
4 5 (62.50%) Continuous Improvement
4 5 (62.50%) Infinispan
4 5 (62.50%) QA
4 5 (62.50%) Apache Flex
4 5 (62.50%) GWT
4 5 (62.50%) Continuous Integration
4 5 (62.50%) Finance
4 5 (62.50%) PostgreSQL
4 5 (62.50%) EJB
4 5 (62.50%) Swing
4 5 (62.50%) Client/Server
4 5 (62.50%) JMS
4 5 (62.50%) Red Hat
4 5 (62.50%) Vaadin
5 4 (50.00%) JIRA
6 2 (25.00%) Security Cleared

JAX-RS
Co-occurring IT Skills in the City of 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 2 (25.00%) Apache
1 2 (25.00%) Apache Solr
1 2 (25.00%) Apache Spark
1 2 (25.00%) Confluence
Cloud Services
1 2 (25.00%) Amazon AWS
1 2 (25.00%) IaaS
2 1 (12.50%) SaaS
Database & Business Intelligence
1 6 (75.00%) Relational Database
2 5 (62.50%) Infinispan
2 5 (62.50%) PostgreSQL
3 2 (25.00%) Oracle Database
Development Applications
1 7 (87.50%) JUnit
1 7 (87.50%) Maven
2 4 (50.00%) JIRA
3 2 (25.00%) FishEye
3 2 (25.00%) Git (software)
3 2 (25.00%) IntelliJ
3 2 (25.00%) Mockito
General
1 5 (62.50%) Finance
Job Titles
1 8 (100.00%) Developer
2 7 (87.50%) Full Stack Developer
3 6 (75.00%) Java Developer
4 1 (12.50%) Senior Developer
4 1 (12.50%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 8 (100.00%) JSON
2 6 (75.00%) RESTful
3 5 (62.50%) Apache Flex
3 5 (62.50%) EJB
3 5 (62.50%) EJB 3.0
3 5 (62.50%) GWT
3 5 (62.50%) Java EE
3 5 (62.50%) JavaFX
3 5 (62.50%) JMS
3 5 (62.50%) Swing
3 5 (62.50%) Vaadin
3 5 (62.50%) WebSockets
4 2 (25.00%) HTML
4 2 (25.00%) HTML5
4 2 (25.00%) J2EE
4 2 (25.00%) jBPM
4 2 (25.00%) React
4 2 (25.00%) REST
4 2 (25.00%) Spring
4 2 (25.00%) Spring Boot
Miscellaneous
1 5 (62.50%) Client/Server
2 2 (25.00%) Mobile App
Operating Systems
1 2 (25.00%) Unix
Processes & Methodologies
1 7 (87.50%) Agile Software Development
1 7 (87.50%) Scrum
1 7 (87.50%) Test Automation
2 5 (62.50%) Continuous Improvement
2 5 (62.50%) Continuous Integration
3 2 (25.00%) BDD
3 2 (25.00%) EAI
3 2 (25.00%) Mentoring
3 2 (25.00%) Microservices
3 2 (25.00%) Mobile Application Development
3 2 (25.00%) Open Source
3 2 (25.00%) Open Source Development
3 2 (25.00%) Pair Programming
3 2 (25.00%) TDD
3 2 (25.00%) Web Application Development
4 1 (12.50%) Multithreaded Programming
4 1 (12.50%) Multithreading
Programming Languages
1 8 (100.00%) Java
2 6 (75.00%) SQL
3 2 (25.00%) Scala
Qualifications
1 2 (25.00%) Security Cleared
Quality Assurance & Compliance
1 5 (62.50%) QA
System Software
1 2 (25.00%) Docker
Vendors
1 5 (62.50%) Red Hat
2 2 (25.00%) Oracle