Period
to 16 January 2018

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 6 months to 16 January 2018 with a comparison to the same period in the previous 2 years.

JavaServer Faces (JSF)
Central London > City of London
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 305 335 355
Rank change year-on-year +30 +20 +92
Permanent jobs citing JSF 25 4 33
As % of all permanent IT jobs advertised in the City of London 0.24% 0.038% 0.23%
As % of the Libraries, Frameworks & Software Standards category 0.58% 0.094% 0.63%
Number of salaries quoted 25 4 32
City of London median annual salary £52,500 £80,000 £72,500
Median salary % change year-on-year -34.38% +10.34% +52.63%
10th Percentile £46,000 £58,250 £37,875
90th Percentile £84,000 £82,500 £100,000
Central London median annual salary £52,500 £80,000 £72,500
% change year-on-year -34.38% +10.34% +52.63%

JSF is in the Software Libraries and Frameworks category. The following 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4,290 4,266 5,223
As % of all permanent IT jobs advertised in the City of London 41.43% 40.03% 36.59%
Number of salaries quoted 3,809 3,921 4,600
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,200 £38,750 £36,250
90th Percentile £92,500 £90,000 £87,500
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

JSF
Job Vacancy Trend in the City of London

Job postings citing JSF as a percentage of all IT jobs advertised in the City of London.

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 6 months to 16 January 2018.

Salary histogram for JSF in the City of London

For the 6 months to 16 January 2018, 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 24 (96.00%) Java
2 21 (84.00%) CSS
2 21 (84.00%) HTML
3 20 (80.00%) J2EE
4 19 (76.00%) SQL
4 19 (76.00%) JBoss
5 18 (72.00%) SOAP
5 18 (72.00%) Web Services
5 18 (72.00%) SVG
5 18 (72.00%) JavaScript
5 18 (72.00%) Ajax
5 18 (72.00%) JSON
5 18 (72.00%) Groovy
5 18 (72.00%) RESTful
5 18 (72.00%) MongoDB
5 18 (72.00%) Node.js
6 15 (60.00%) Software Engineering
7 14 (56.00%) Spring
8 13 (52.00%) Agile Software Development
8 13 (52.00%) Hibernate
9 11 (44.00%) MVC
9 11 (44.00%) Spring MVC
9 11 (44.00%) Java EE
10 8 (32.00%) Finance
10 8 (32.00%) SOA
10 8 (32.00%) Continuous Integration
10 8 (32.00%) REST
11 6 (24.00%) TDD
12 4 (16.00%) Identity Management
12 4 (16.00%) Management Information System

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 19 (76.00%) JBoss
Database & Business Intelligence
1 18 (72.00%) MongoDB
2 1 (4.00%) MySQL
2 1 (4.00%) Relational Database
General
1 8 (32.00%) Finance
2 1 (4.00%) Retail
Job Titles
1 18 (72.00%) Java Engineer
2 10 (40.00%) Applications Engineer
2 10 (40.00%) Security Engineer
3 9 (36.00%) Java Software Engineer
3 9 (36.00%) Software Engineer
4 8 (32.00%) J2EE Software Engineer
4 8 (32.00%) Java J2EE Software Engineer
4 8 (32.00%) Senior J2EE Software Engineer
4 8 (32.00%) Senior Java Engineer
4 8 (32.00%) Senior Java Software Engineer
4 8 (32.00%) Senior Software Engineer
5 7 (28.00%) Junior
6 5 (20.00%) Developer
6 5 (20.00%) Java Developer
7 4 (16.00%) Senior Applications Engineer
7 4 (16.00%) Senior Security Engineer
8 1 (4.00%) Java Programmer
8 1 (4.00%) Junior Developer
8 1 (4.00%) Junior Java Developer
8 1 (4.00%) Junior Programmer
Libraries, Frameworks & Software Standards
1 21 (84.00%) CSS
1 21 (84.00%) HTML
2 20 (80.00%) J2EE
3 18 (72.00%) Ajax
3 18 (72.00%) JSON
3 18 (72.00%) Node.js
3 18 (72.00%) RESTful
3 18 (72.00%) SOAP
3 18 (72.00%) SVG
3 18 (72.00%) Web Services
4 14 (56.00%) Spring
5 13 (52.00%) Hibernate
6 11 (44.00%) Java EE
6 11 (44.00%) Spring MVC
7 8 (32.00%) REST
8 4 (16.00%) .NET
9 3 (12.00%) GWT
10 2 (8.00%) Apache Wicket
10 2 (8.00%) JSP
11 1 (4.00%) EJB
Miscellaneous
1 4 (16.00%) Management Information System
2 2 (8.00%) Reinsurance
Operating Systems
1 1 (4.00%) Linux
Processes & Methodologies
1 15 (60.00%) Software Engineering
2 13 (52.00%) Agile Software Development
3 11 (44.00%) MVC
4 8 (32.00%) Continuous Integration
4 8 (32.00%) SOA
5 6 (24.00%) TDD
6 4 (16.00%) Identity Management
6 4 (16.00%) Penetration Testing
6 4 (16.00%) Proactive Management
6 4 (16.00%) Secure Coding
7 3 (12.00%) Microservices
8 2 (8.00%) Scrum
9 1 (4.00%) BDD
Programming Languages
1 24 (96.00%) Java
2 19 (76.00%) SQL
3 18 (72.00%) Groovy
3 18 (72.00%) JavaScript
Qualifications
1 1 (4.00%) Degree
Vendors
1 1 (4.00%) Guidewire