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 28 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Jun 2016
Same period 2015 Same period 2014
Java API for RESTful Web Services (JAX-RS, JSR 311, Jersey)
Rank 248 306 349
Rank change year-on-year
+58 +43
Permanent jobs citing JAX-RS 6 8 11
As % of all permanent IT jobs located in the City of London 0.094% 0.079% 0.086%
As % of the Libraries, Frameworks & Software Standards category 0.23% 0.22% 0.23%
Number of salaries quoted 6 3 9
Median salary £70,000 £60,000 £45,000
Median salary % change year-on-year
+16.66% +33.33%
UK excluding London median salary £60,000 £47,500 £45,000
% change year-on-year
+26.31% +5.55%
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
2627 3574 4847
As % of all permanent IT jobs located in the City of London 41.23% 35.13% 37.73%
Number of salaries quoted 2373 3123 4188
Median salary £57,500 £55,000 £55,000
Median salary % change year-on-year
+4.54% -
90% offered a salary of more than £40,000 £37,500 £36,500
10% offered a salary of more than £75,000 £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 28 June 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 13 (100.00%) Java
1 13 (100.00%) Agile Software Development
2 9 (69.23%) Scrum
2 9 (69.23%) TDD
2 9 (69.23%) Law
2 9 (69.23%) JUnit
2 9 (69.23%) Mockito
2 9 (69.23%) Elasticsearch
3 8 (61.54%) SOLID
3 8 (61.54%) Tomcat
3 8 (61.54%) JAXB
3 8 (61.54%) Project Management
3 8 (61.54%) Publishing
3 8 (61.54%) Finance
3 8 (61.54%) Spring
3 8 (61.54%) Maven
3 8 (61.54%) Guice
3 8 (61.54%) Inversion of Control
4 7 (53.85%) Semantic Web
5 6 (46.15%) Lucene
6 4 (30.77%) Hadoop
6 4 (30.77%) Amazon AWS
6 4 (30.77%) Open Source
6 4 (30.77%) RESTful
6 4 (30.77%) MySQL
6 4 (30.77%) Web Services
6 4 (30.77%) SQL
6 4 (30.77%) Dropwizard
6 4 (30.77%) NoSQL
6 4 (30.77%) 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 (69.23%) Elasticsearch
2 8 (61.54%) Tomcat
3 2 (15.38%) Apache Solr
Cloud Services
1 4 (30.77%) Amazon AWS
Database & Business Intelligence
1 4 (30.77%) Hadoop
1 4 (30.77%) HBase
1 4 (30.77%) MySQL
1 4 (30.77%) NoSQL
2 1 (7.69%) Triplestore
Development Applications
1 9 (69.23%) JUnit
1 9 (69.23%) Mockito
2 8 (61.54%) Maven
3 1 (7.69%) Git (software)
3 1 (7.69%) git-flow
General
1 9 (69.23%) Law
2 8 (61.54%) Finance
2 8 (61.54%) Publishing
Job Titles
1 12 (92.31%) Developer
1 12 (92.31%) Java Developer
1 12 (92.31%) Lead Developer
2 11 (84.62%) Lead Java Developer
3 4 (30.77%) AWS Developer
4 2 (15.38%) Development Manager
5 1 (7.69%) Elasticsearch Developer
5 1 (7.69%) J2EE Developer
5 1 (7.69%) Java Development Manager
5 1 (7.69%) Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 8 (61.54%) Guice
1 8 (61.54%) JAXB
1 8 (61.54%) Spring
2 6 (46.15%) Lucene
3 4 (30.77%) Dropwizard
3 4 (30.77%) REST
3 4 (30.77%) RESTful
3 4 (30.77%) Web Services
4 1 (7.69%) J2EE
Miscellaneous
1 8 (61.54%) Inversion of Control
2 7 (53.85%) Semantic Web
3 1 (7.69%) Fintech
Processes & Methodologies
1 13 (100.00%) Agile Software Development
2 9 (69.23%) Scrum
2 9 (69.23%) TDD
3 8 (61.54%) Project Management
3 8 (61.54%) SOLID
4 4 (30.77%) Mentoring
4 4 (30.77%) Microservices
4 4 (30.77%) Open Source
5 1 (7.69%) RDF
Programming Languages
1 13 (100.00%) Java
2 4 (30.77%) SQL