Period
to 25 July 2017

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 25 July 2017 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
25 Jul 2017
Same period 2016 Same period 2015
Rank 314 369 447
Rank change year-on-year +55 +78 +31
Permanent jobs citing JAX-RS 16 12 11
As % of all permanent IT jobs advertised in the City of London 0.16% 0.089% 0.052%
As % of the Libraries, Frameworks & Software Standards category 0.41% 0.22% 0.15%
Number of salaries quoted 16 12 4
City of London median annual salary £25,000 £70,000 £60,000
Median salary % change year-on-year -64.29% +16.67% +33.33%
Central London median annual salary £25,000 £68,750 £52,500
% change year-on-year -63.64% +30.95% +16.67%

JAX-RS is in the industry standards, technical specifications and software library and framework skills category. The next 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 industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 3949 5414 7185
As % of all permanent IT job vacancies advertised in the City of London 38.56% 40.21% 33.93%
Number of salaries quoted 3531 4880 6210
City of London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £37,500 £37,500 £35,000
90th Percentile £91,250 £85,000 £81,250
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +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 25 July 2017.

Salary histogram for JAX-RS in the City of London

For the 6 months to 25 July 2017, 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 14 (87.50%) Finance
1 14 (87.50%) SQL
1 14 (87.50%) SQL Server
1 14 (87.50%) Software Engineering
2 13 (81.25%) HTML5
2 13 (81.25%) HTML
2 13 (81.25%) Agile Software Development
3 12 (75.00%) NoSQL
3 12 (75.00%) AngularJS
4 11 (68.75%) JSON
5 10 (62.50%) Web Development
5 10 (62.50%) Wealth Management
5 10 (62.50%) Microsoft Azure
5 10 (62.50%) Investment Management
5 10 (62.50%) C#
5 10 (62.50%) VB.NET
5 10 (62.50%) .NET
5 10 (62.50%) Visual Studio
5 10 (62.50%) Microsoft
5 10 (62.50%) Analytics
5 10 (62.50%) User Experience
5 10 (62.50%) People Management
5 10 (62.50%) Continuous Delivery
5 10 (62.50%) SQL Server 2014
5 10 (62.50%) Fintech
6 6 (37.50%) Jenkins
6 6 (37.50%) Java
6 6 (37.50%) JavaScript
6 6 (37.50%) JUnit
7 4 (25.00%) Risk Management

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 (12.50%) Elasticsearch
Cloud Services
1 10 (62.50%) Microsoft Azure
Database & Business Intelligence
1 14 (87.50%) SQL Server
2 12 (75.00%) NoSQL
3 10 (62.50%) SQL Server 2014
4 2 (12.50%) MongoDB
5 1 (6.25%) Redis
Development Applications
1 10 (62.50%) Visual Studio
2 6 (37.50%) Jenkins
2 6 (37.50%) JUnit
3 4 (25.00%) Atlassian Bamboo
3 4 (25.00%) TestNG
4 2 (12.50%) Maven
4 2 (12.50%) Selenium
4 2 (12.50%) Sonatype Nexus
4 2 (12.50%) WebDriver
General
1 14 (87.50%) Finance
Job Titles
1 16 (100.00%) Developer
2 10 (62.50%) Junior
2 10 (62.50%) Junior Developer
2 10 (62.50%) Junior Web Developer
2 10 (62.50%) Web Developer
3 5 (31.25%) Java Developer
4 4 (25.00%) SQL Developer
5 3 (18.75%) Developer/Software Engineer
5 3 (18.75%) Java Engineer
5 3 (18.75%) Java Scala Developer
5 3 (18.75%) Java Software Developer
5 3 (18.75%) Java Software Engineer
5 3 (18.75%) Scala Developer
5 3 (18.75%) Software Engineer
6 2 (12.50%) Java Scala Software Engineer
6 2 (12.50%) Scala Software Engineer
7 1 (6.25%) Core Java Developer
7 1 (6.25%) Java J2EE Software Engineer
7 1 (6.25%) Java Quantitative Developer
7 1 (6.25%) Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 13 (81.25%) HTML
1 13 (81.25%) HTML5
2 12 (75.00%) AngularJS
3 11 (68.75%) JSON
4 10 (62.50%) .NET
5 4 (25.00%) Guice
5 4 (25.00%) JAX-WS
5 4 (25.00%) Spring
5 4 (25.00%) Web Services
6 3 (18.75%) CSS
6 3 (18.75%) CSS3
6 3 (18.75%) J2EE
6 3 (18.75%) JRuby
6 3 (18.75%) React
7 2 (12.50%) jQuery
7 2 (12.50%) JSF
7 2 (12.50%) OSGi
7 2 (12.50%) Polymer
7 2 (12.50%) Twitter Bootstrap
7 2 (12.50%) Web Components
Miscellaneous
1 10 (62.50%) Fintech
1 10 (62.50%) User Experience
2 1 (6.25%) Computer Science
2 1 (6.25%) Derivative
2 1 (6.25%) Equities
2 1 (6.25%) Foreign Exchange (FX)
Processes & Methodologies
1 14 (87.50%) Software Engineering
2 13 (81.25%) Agile Software Development
3 10 (62.50%) Analytics
3 10 (62.50%) Continuous Delivery
3 10 (62.50%) Investment Management
3 10 (62.50%) People Management
3 10 (62.50%) Wealth Management
3 10 (62.50%) Web Development
4 4 (25.00%) Asset Management
4 4 (25.00%) Continuous Integration
4 4 (25.00%) Quantitative Analysis
4 4 (25.00%) Risk Management
5 3 (18.75%) Concurrent Programming
5 3 (18.75%) Multithreading
5 3 (18.75%) Test Scripting
6 2 (12.50%) Content Management
7 1 (6.25%) Mathematics
7 1 (6.25%) Unit Testing
Programming Languages
1 14 (87.50%) SQL
2 10 (62.50%) C#
2 10 (62.50%) VB.NET
3 6 (37.50%) Java
3 6 (37.50%) JavaScript
4 4 (25.00%) Clojure
4 4 (25.00%) Kotlin
4 4 (25.00%) Scala
5 3 (18.75%) Groovy
5 3 (18.75%) Jython
Qualifications
1 1 (6.25%) Computer Science Degree
1 1 (6.25%) Degree
1 1 (6.25%) Numerate Degree
Systems Management
1 2 (12.50%) Ansible
Vendors
1 10 (62.50%) Microsoft