The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for JAX-WS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JAX-WS over the 3 months to 27 April 2017 with a comparison to the same period in the previous 2 years.

Java API for XML Web Services (JAX-WS)
London / City of London
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 218 244 324
Rank change year-on-year +26 +80  
Permanent jobs citing JAX-WS 10 22 2
As % of all permanent IT jobs advertised in the City of London 0.19% 0.31% 0.019%
As % of the Libraries, Frameworks & Software Standards category 0.50% 0.78% 0.057%
Number of salaries quoted 4 22 2
Median salary £52,500 £50,000 £68,750
Median salary % change year-on-year +5.00% -27.27%  
UK excluding London median salary £45,000 £45,000 £48,750
% change year-on-year - -7.69%  

JAX-WS 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 2010 2829 3505
As % of all permanent IT job vacancies advertised in the City of London 38.22% 39.84% 33.29%
Number of salaries quoted 1820 2504 3026
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £42,500 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £75,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JAX-WS
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing JAX-WS as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

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

JAX-WS
Salary Trend in the City of London

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

Salary trend for JAX-WS in the City of London

For the 6 months to 27 April 2017, IT jobs citing JAX-WS 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-WS.

1 10 (100.00%) Java
1 10 (100.00%) JavaScript
1 10 (100.00%) Web Services
1 10 (100.00%) Finance
2 9 (90.00%) HTML
2 9 (90.00%) CSS
2 9 (90.00%) J2EE
3 7 (70.00%) XML
3 7 (70.00%) Mathematics
4 6 (60.00%) KDB
4 6 (60.00%) JavaFX
4 6 (60.00%) JPA
4 6 (60.00%) Memory Management
4 6 (60.00%) Analytical Skills
4 6 (60.00%) Data Structures
4 6 (60.00%) AngularJS
4 6 (60.00%) Linux
4 6 (60.00%) OOP
4 6 (60.00%) Swing
4 6 (60.00%) PostgreSQL
4 6 (60.00%) Hibernate
4 6 (60.00%) MySQL
4 6 (60.00%) Subversion
5 4 (40.00%) Spring
5 4 (40.00%) Software Engineering
5 4 (40.00%) Risk Management
5 4 (40.00%) SQL Server
5 4 (40.00%) JUnit
5 4 (40.00%) SQL
5 4 (40.00%) Kotlin

JAX-WS
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:

Database & Business Intelligence
1 6 (60.00%) KDB
1 6 (60.00%) MySQL
1 6 (60.00%) PostgreSQL
2 4 (40.00%) SQL Server
Development Applications
1 6 (60.00%) Subversion
2 4 (40.00%) Atlassian Bamboo
2 4 (40.00%) Jenkins
2 4 (40.00%) JUnit
2 4 (40.00%) TestNG
General
1 10 (100.00%) Finance
Job Titles
1 4 (40.00%) Developer
1 4 (40.00%) Java Developer
1 4 (40.00%) SQL Developer
2 3 (30.00%) Developer/Software Engineer
2 3 (30.00%) Java Engineer
2 3 (30.00%) Java Scala Developer
2 3 (30.00%) Java Software Developer
2 3 (30.00%) Java Software Engineer
2 3 (30.00%) Scala Developer
2 3 (30.00%) Software Engineer
3 2 (20.00%) Java Scala Software Engineer
3 2 (20.00%) Scala Software Engineer
4 1 (10.00%) Core Java Developer
4 1 (10.00%) J2EE Developer
4 1 (10.00%) J2EE Software Engineer
4 1 (10.00%) Java J2EE Software Engineer
4 1 (10.00%) Java Quantitative Developer
4 1 (10.00%) Java/J2EE Developer
4 1 (10.00%) Quantitative Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) Web Services
2 9 (90.00%) CSS
2 9 (90.00%) HTML
2 9 (90.00%) J2EE
3 7 (70.00%) XML
4 6 (60.00%) AngularJS
4 6 (60.00%) Hibernate
4 6 (60.00%) JavaFX
4 6 (60.00%) JPA
4 6 (60.00%) Swing
5 4 (40.00%) Guice
5 4 (40.00%) JAX-RS
5 4 (40.00%) Spring
6 3 (30.00%) CSS3
6 3 (30.00%) HTML5
6 3 (30.00%) JRuby
6 3 (30.00%) React
7 1 (10.00%) JSON
Miscellaneous
1 6 (60.00%) Analytical Skills
1 6 (60.00%) Data Structures
2 1 (10.00%) Computer Science
2 1 (10.00%) Derivative
2 1 (10.00%) Equities
2 1 (10.00%) Foreign Exchange (FX)
Operating Systems
1 6 (60.00%) Linux
Processes & Methodologies
1 7 (70.00%) Mathematics
2 6 (60.00%) Memory Management
2 6 (60.00%) OOP
3 4 (40.00%) Asset Management
3 4 (40.00%) Continuous Integration
3 4 (40.00%) Quantitative Analysis
3 4 (40.00%) Risk Management
3 4 (40.00%) Software Engineering
4 3 (30.00%) Agile Software Development
4 3 (30.00%) Concurrent Programming
4 3 (30.00%) Multithreading
4 3 (30.00%) Test Scripting
5 1 (10.00%) Unit Testing
Programming Languages
1 10 (100.00%) Java
1 10 (100.00%) JavaScript
2 4 (40.00%) Clojure
2 4 (40.00%) Kotlin
2 4 (40.00%) Scala
2 4 (40.00%) SQL
3 3 (30.00%) Groovy
3 3 (30.00%) Jython
Qualifications
1 1 (10.00%) Degree
City, London
Oliver Bernard
Salary: £45000 - £75000 per annum + Fantastic Bonus & Benefits
Posted: 2 days ago