The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for JSF skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSF over the 3 months to 24 April 2017 with a comparison to the same period in the previous 2 years.

JavaServer Faces (JSF)
London / City of London
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 231 267 323
Rank change year-on-year +36 +56  
Permanent jobs citing JSF 3 12 3
As % of all permanent IT jobs advertised in the City of London 0.057% 0.17% 0.028%
As % of the Libraries, Frameworks & Software Standards category 0.15% 0.43% 0.084%
Number of salaries quoted 3 10 3
Median salary £100,000 £78,750 £55,000
Median salary % change year-on-year +26.98% +43.18%  
UK excluding London median salary £42,500 £47,500 £40,000
% change year-on-year -10.52% +18.75%  

JSF 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 2022 2820 3567
As % of all permanent IT job vacancies advertised in the City of London 38.35% 39.38% 33.21%
Number of salaries quoted 1827 2497 3084
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%  

JSF
Job Vacancy Trend in the City of London

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

Job vacancy trend for JSF in the City of London

JSF
Salary Trend in the City of London

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

Salary trend for JSF in the City of London

JSF
Salary Histogram in the City of London

The salary distribution of IT jobs citing JSF in the City of London over the 3 months to 24 April 2017.

Salary histogram for JSF in the City of London

For the 6 months to 24 April 2017, IT jobs citing JSF 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 JSF.

1 4 (100.00%) Java
2 3 (75.00%) JavaScript
2 3 (75.00%) Linux
2 3 (75.00%) Oracle
2 3 (75.00%) Finance
2 3 (75.00%) Hibernate
2 3 (75.00%) Banking
2 3 (75.00%) Spring
2 3 (75.00%) Open Source
3 2 (50.00%) OSGi
3 2 (50.00%) High Availability
3 2 (50.00%) Agile Software Development
3 2 (50.00%) AngularJS
3 2 (50.00%) Jenkins
3 2 (50.00%) Enterprise Software
3 2 (50.00%) Performance Tuning
3 2 (50.00%) Relational Database
3 2 (50.00%) Software Delivery
3 2 (50.00%) Apache Camel
3 2 (50.00%) Software Engineering
3 2 (50.00%) Scrum
3 2 (50.00%) Extreme Programming
3 2 (50.00%) Fixed Income
3 2 (50.00%) Clustering
3 2 (50.00%) Ajax
3 2 (50.00%) GWT
3 2 (50.00%) jQuery
3 2 (50.00%) Scalability Testing
3 2 (50.00%) Continuous Integration
3 2 (50.00%) OO

JSF
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 (50.00%) Apache
Database & Business Intelligence
1 2 (50.00%) Relational Database
2 1 (25.00%) MySQL
2 1 (25.00%) Oracle Database
2 1 (25.00%) PostgreSQL
2 1 (25.00%) SQL Server
Development Applications
1 2 (50.00%) Jenkins
General
1 3 (75.00%) Banking
1 3 (75.00%) Finance
Job Titles
1 2 (50.00%) Developer
1 2 (50.00%) Developer/Software Engineer
1 2 (50.00%) Java Developer
1 2 (50.00%) Java Engineer
1 2 (50.00%) Java Software Developer
1 2 (50.00%) Java Software Engineer
1 2 (50.00%) Software Developer
1 2 (50.00%) Software Engineer
2 1 (25.00%) Java Programmer
2 1 (25.00%) Junior
2 1 (25.00%) Linux Support
2 1 (25.00%) Programmer
2 1 (25.00%) Senior Java Programmer
2 1 (25.00%) Senior Programmer
Libraries, Frameworks & Software Standards
1 3 (75.00%) Hibernate
1 3 (75.00%) Spring
2 2 (50.00%) Ajax
2 2 (50.00%) AngularJS
2 2 (50.00%) Apache Camel
2 2 (50.00%) GWT
2 2 (50.00%) jQuery
2 2 (50.00%) Middleware
2 2 (50.00%) OSGi
3 1 (25.00%) FIX Protocol
3 1 (25.00%) J2EE
3 1 (25.00%) Spring MVC
Miscellaneous
1 2 (50.00%) Clustering
1 2 (50.00%) Enterprise Software
1 2 (50.00%) Fixed Income
2 1 (25.00%) Derivative
2 1 (25.00%) Equities
2 1 (25.00%) Linux Command Line
Operating Systems
1 3 (75.00%) Linux
2 1 (25.00%) CentOS
Processes & Methodologies
1 3 (75.00%) Open Source
2 2 (50.00%) Agile Software Development
2 2 (50.00%) Continuous Integration
2 2 (50.00%) Extreme Programming
2 2 (50.00%) High Availability
2 2 (50.00%) OO
2 2 (50.00%) Performance Tuning
2 2 (50.00%) RUP
2 2 (50.00%) Scalability Testing
2 2 (50.00%) Scrum
2 2 (50.00%) Software Delivery
2 2 (50.00%) Software Engineering
3 1 (25.00%) Low Latency
3 1 (25.00%) MVC
3 1 (25.00%) Root Cause Analysis
Programming Languages
1 4 (100.00%) Java
2 3 (75.00%) JavaScript
Systems Management
1 1 (25.00%) ZABBIX
Vendors
1 3 (75.00%) Oracle
City, London
Harrington Starr
Salary: £50000 - £60000 per annum + pension and healthcare
Posted: 22 hours ago
City, London
Harrington Starr
Salary: £60000 - £75000 per annum + Benefits + Bonus
Posted: 6 days ago
City, London
Lloyds Banking Group
Salary: £60696 - £67440 per annum + Benefits
Posted: 13 days ago