The table below looks at the statistics for JAX-RS skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited JAX-RS over the 3 months to 27 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
27 Jul 2016
Same period 2015 Same period 2014
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Rank 253 309 339
Rank change year-on-year
+56 +30
Permanent jobs citing JAX-RS 3 6 7
As % of all permanent IT jobs located in the City of London 0.048% 0.057% 0.057%
As % of the Libraries, Frameworks & Software Standards category 0.12% 0.16% 0.15%
Number of salaries quoted 3 2 7
Median salary £70,000 £60,000 £45,000
Median salary % change year-on-year
+16.66% +33.33%
UK excluding London median salary £57,500 £47,500 £32,500
% change year-on-year
+21.05% +46.15%
JAX-RS
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
2533 3644 4684
As % of all permanent IT jobs located in the City of London 40.43% 34.66% 37.99%
Number of salaries quoted 2317 3145 4007
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year
+4.54% +4.76%
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £77,500 £75,000 £75,000
UK excluding London median salary £40,000 £40,000 £40,000

JAX-RS
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing JAX-RS as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

JAX-RS Jobs Demand Trend 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 across the City of London region.

JAX-RS Salary Trend in the City of London

JAX-RS
Top 30 Related IT Skills in the City of London

For the 6 months to 27 July 2016, 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 12 (100.00%) Java
1 12 (100.00%) Agile Software Development
2 9 (75.00%) Scrum
2 9 (75.00%) TDD
2 9 (75.00%) Law
2 9 (75.00%) JUnit
2 9 (75.00%) Mockito
2 9 (75.00%) Elasticsearch
3 8 (66.67%) SOLID
3 8 (66.67%) Tomcat
3 8 (66.67%) JAXB
3 8 (66.67%) Project Management
3 8 (66.67%) Publishing
3 8 (66.67%) Finance
3 8 (66.67%) Spring
3 8 (66.67%) Maven
3 8 (66.67%) Guice
3 8 (66.67%) Inversion of Control
4 7 (58.33%) Semantic Web
5 6 (50.00%) Lucene
6 3 (25.00%) Hadoop
6 3 (25.00%) Amazon AWS
6 3 (25.00%) Open Source
6 3 (25.00%) RESTful
6 3 (25.00%) MySQL
6 3 (25.00%) Web Services
6 3 (25.00%) SQL
6 3 (25.00%) Dropwizard
6 3 (25.00%) NoSQL
6 3 (25.00%) REST

JAX-RS
Top Related 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 9 (75.00%) Elasticsearch
2 8 (66.67%) Tomcat
3 2 (16.67%) Apache Solr
Cloud Services
1 3 (25.00%) Amazon AWS
Database & Business Intelligence
1 3 (25.00%) Hadoop
1 3 (25.00%) HBase
1 3 (25.00%) MySQL
1 3 (25.00%) NoSQL
2 1 (8.33%) Triplestore
Development Applications
1 9 (75.00%) JUnit
1 9 (75.00%) Mockito
2 8 (66.67%) Maven
3 1 (8.33%) Git (software)
3 1 (8.33%) git-flow
General
1 9 (75.00%) Law
2 8 (66.67%) Finance
2 8 (66.67%) Publishing
Job Titles
1 11 (91.67%) Developer
1 11 (91.67%) Java Developer
1 11 (91.67%) Lead Developer
2 10 (83.33%) Lead Java Developer
3 3 (25.00%) AWS Developer
4 2 (16.67%) Development Manager
5 1 (8.33%) Elasticsearch Developer
5 1 (8.33%) J2EE Developer
5 1 (8.33%) Java Development Manager
5 1 (8.33%) Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 8 (66.67%) Guice
1 8 (66.67%) JAXB
1 8 (66.67%) Spring
2 6 (50.00%) Lucene
3 3 (25.00%) Dropwizard
3 3 (25.00%) REST
3 3 (25.00%) RESTful
3 3 (25.00%) Web Services
4 1 (8.33%) J2EE
Miscellaneous
1 8 (66.67%) Inversion of Control
2 7 (58.33%) Semantic Web
3 1 (8.33%) Fintech
Processes & Methodologies
1 12 (100.00%) Agile Software Development
2 9 (75.00%) Scrum
2 9 (75.00%) TDD
3 8 (66.67%) Project Management
3 8 (66.67%) SOLID
4 3 (25.00%) Mentoring
4 3 (25.00%) Microservices
4 3 (25.00%) Open Source
5 1 (8.33%) RDF
Programming Languages
1 12 (100.00%) Java
2 3 (25.00%) SQL