Period
to 16 January 2018

The following table provides summary statistics for permanent job vacancies advertised in 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)
England > London
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 728 703 774
Rank change year-on-year -25 +71 -24
Permanent jobs citing JSF 82 117 110
As % of all permanent IT jobs advertised in London 0.12% 0.17% 0.13%
As % of the Libraries, Frameworks & Software Standards category 0.30% 0.41% 0.34%
Number of salaries quoted 75 69 98
London median annual salary £52,500 £60,000 £50,000
Median salary % change year-on-year -12.50% +20.00% -2.44%
10th Percentile £40,000 £41,750 £32,000
90th Percentile £82,500 £82,500 £100,000
England median annual salary £50,000 £50,000 £45,125
% change year-on-year - +10.80% +3.74%

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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 27,670 28,314 32,023
As % of all permanent IT jobs advertised in London 39.39% 40.12% 37.91%
Number of salaries quoted 22,952 24,804 27,560
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% +1.85%
10th Percentile £36,500 £35,000 £35,000
90th Percentile £90,000 £87,500 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

JSF
Job Vacancy Trend in London

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

Job vacancy trend for JSF in London

JSF
Salary Trend in London

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

Salary trend for JSF in London

JSF
Salary Histogram in London

The salary distribution of IT jobs citing JSF in London over the 6 months to 16 January 2018.

Salary histogram for JSF in London

JSF
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSF within the London region over the 6 months to 16 January 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +12 31 £52,500 -34.38% 3
West London +10 11 £60,000 +33.33% 3
North London +5 3 £45,000 +28.57% 2
JSF
England

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 London region with a requirement for JSF.

1 76 (92.68%) Java
2 52 (63.41%) J2EE
3 50 (60.98%) SQL
4 47 (57.32%) HTML
4 47 (57.32%) Spring
5 46 (56.10%) Web Services
6 41 (50.00%) JavaScript
7 40 (48.78%) CSS
8 38 (46.34%) Agile Software Development
9 37 (45.12%) Java EE
10 36 (43.90%) Software Engineering
11 34 (41.46%) Hibernate
12 31 (37.80%) RESTful
13 30 (36.59%) Node.js
14 28 (34.15%) JSP
15 25 (30.49%) Oracle
15 25 (30.49%) MVC
15 25 (30.49%) Groovy
15 25 (30.49%) Spring MVC
16 24 (29.27%) SOAP
17 23 (28.05%) JBoss
18 22 (26.83%) TDD
19 21 (25.61%) Ajax
20 20 (24.39%) JSON
20 20 (24.39%) Finance
21 19 (23.17%) JUnit
21 19 (23.17%) GWT
22 18 (21.95%) MongoDB
22 18 (21.95%) SVG
23 17 (20.73%) UML

JSF
Co-occurring IT Skills in 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 23 (28.05%) JBoss
2 11 (13.41%) WebSphere
3 8 (9.76%) CMS
4 7 (8.54%) WebLogic
5 6 (7.32%) WebSphere Portal
6 4 (4.88%) Adobe Experience Manager
7 3 (3.66%) Jetty
7 3 (3.66%) nginx
7 3 (3.66%) Tomcat
8 2 (2.44%) Apache
8 2 (2.44%) Joomla!
8 2 (2.44%) Sitecore CMS
Business Applications
1 6 (7.32%) Oracle BPM
2 2 (2.44%) Payment Gateway
Cloud Services
1 7 (8.54%) GitHub
2 4 (4.88%) Amazon AWS
2 4 (4.88%) Google Cloud Platform
Communications & Networking
1 5 (6.10%) HTTP
1 5 (6.10%) Internet
2 3 (3.66%) HTTPS
2 3 (3.66%) SNMP
2 3 (3.66%) TCP/IP
3 2 (2.44%) Intranet
Database & Business Intelligence
1 18 (21.95%) MongoDB
2 11 (13.41%) MySQL
2 11 (13.41%) SQL Server
3 10 (12.20%) Relational Database
4 9 (10.98%) Oracle Database
4 9 (10.98%) Oracle Database 11g
5 7 (8.54%) PostgreSQL
6 6 (7.32%) GIS
6 6 (7.32%) Oracle Database 10g
7 4 (4.88%) MariaDB
8 3 (3.66%) Blockchain
8 3 (3.66%) InterSystems Cache
9 1 (1.22%) NoSQL
9 1 (1.22%) Redis
Development Applications
1 19 (23.17%) JUnit
2 11 (13.41%) Subversion
3 9 (10.98%) Maven
4 8 (9.76%) Ant
4 8 (9.76%) Eclipse
5 4 (4.88%) Git (software)
5 4 (4.88%) Hudson
5 4 (4.88%) Jenkins
5 4 (4.88%) MagicDraw
6 3 (3.66%) CppUnit
6 3 (3.66%) GDB
6 3 (3.66%) jMock
6 3 (3.66%) Mockito
6 3 (3.66%) Sonatype Nexus
6 3 (3.66%) Vagrant
6 3 (3.66%) Valgrind
6 3 (3.66%) XMLSpy
7 2 (2.44%) DbUnit
7 2 (2.44%) EasyMock
7 2 (2.44%) GCC
General
1 20 (24.39%) Finance
2 10 (12.20%) Banking
3 7 (8.54%) Retail
4 3 (3.66%) Marketing
5 2 (2.44%) Games
5 2 (2.44%) Legal
6 1 (1.22%) Electronics
6 1 (1.22%) Manufacturing
6 1 (1.22%) Telecoms
Job Titles
1 41 (50.00%) Developer
2 34 (41.46%) Java Developer
3 23 (28.05%) Java Engineer
4 15 (18.29%) Software Engineer
5 13 (15.85%) Senior Java Engineer
6 12 (14.63%) Java Software Engineer
6 12 (14.63%) Junior
6 12 (14.63%) Senior Software Engineer
7 11 (13.41%) Senior Java Software Engineer
8 10 (12.20%) Applications Engineer
8 10 (12.20%) J2EE Software Engineer
8 10 (12.20%) Java J2EE Software Engineer
8 10 (12.20%) Security Engineer
8 10 (12.20%) Senior J2EE Software Engineer
9 6 (7.32%) Architect
9 6 (7.32%) Junior Developer
9 6 (7.32%) Junior Java Developer
10 5 (6.10%) Development Engineer
10 5 (6.10%) Senior Developer
10 5 (6.10%) Software Integration Engineer
Libraries, Frameworks & Software Standards
1 52 (63.41%) J2EE
2 47 (57.32%) HTML
2 47 (57.32%) Spring
3 46 (56.10%) Web Services
4 40 (48.78%) CSS
5 37 (45.12%) Java EE
6 34 (41.46%) Hibernate
7 31 (37.80%) RESTful
8 30 (36.59%) Node.js
9 28 (34.15%) JSP
10 25 (30.49%) Spring MVC
11 24 (29.27%) SOAP
12 21 (25.61%) Ajax
13 20 (24.39%) JSON
14 19 (23.17%) GWT
15 18 (21.95%) SVG
16 16 (19.51%) REST
16 16 (19.51%) Servlets
17 13 (15.85%) XML
18 11 (13.41%) EJB
Miscellaneous
1 6 (7.32%) Management Information System
2 5 (6.10%) Computer Science
3 4 (4.88%) Fintech
4 3 (3.66%) Enterprise Software
4 3 (3.66%) Reinsurance
5 1 (1.22%) Analytical Skills
5 1 (1.22%) User Experience
Operating Systems
1 10 (12.20%) Windows
2 6 (7.32%) Windows Server
3 5 (6.10%) Linux
3 5 (6.10%) Unix
4 2 (2.44%) Android
4 2 (2.44%) Apple iOS
Processes & Methodologies
1 38 (46.34%) Agile Software Development
2 36 (43.90%) Software Engineering
3 25 (30.49%) MVC
4 22 (26.83%) TDD
5 17 (20.73%) UML
6 16 (19.51%) Continuous Integration
7 12 (14.63%) OO
8 11 (13.41%) Microservices
9 10 (12.20%) DevOps
10 9 (10.98%) BDD
10 9 (10.98%) Scrum
11 8 (9.76%) SOA
12 7 (8.54%) OOA/OOD
12 7 (8.54%) Unit Testing
13 6 (7.32%) Migration
13 6 (7.32%) Process Management
13 6 (7.32%) Quality Management
13 6 (7.32%) Requirements Analysis
13 6 (7.32%) Software Architecture
13 6 (7.32%) Web Application Development
Programming Languages
1 76 (92.68%) Java
2 50 (60.98%) SQL
3 41 (50.00%) JavaScript
4 25 (30.49%) Groovy
5 10 (12.20%) C
5 10 (12.20%) Python
6 8 (9.76%) Scala
7 7 (8.54%) C#
7 7 (8.54%) C++
7 7 (8.54%) PL/SQL
7 7 (8.54%) Shell Script
8 6 (7.32%) Ruby
9 4 (4.88%) Jython
10 3 (3.66%) Clojure
10 3 (3.66%) Go
10 3 (3.66%) PHP
11 2 (2.44%) Ada
11 2 (2.44%) VC++
Qualifications
1 10 (12.20%) Degree
2 8 (9.76%) Security Cleared
3 6 (7.32%) DV Cleared
4 5 (6.10%) SC Cleared
5 3 (3.66%) Computer Science Degree
6 1 (1.22%) OCMJD
6 1 (1.22%) Sun Certification
Quality Assurance & Compliance
1 5 (6.10%) QA
2 2 (2.44%) DO-178B
2 2 (2.44%) ISO/IEC 12207
2 2 (2.44%) MISRA
2 2 (2.44%) MISRA C
System Software
1 6 (7.32%) Active Directory
2 4 (4.88%) Docker
Systems Management
1 5 (6.10%) Ansible
1 5 (6.10%) Puppet
2 4 (4.88%) Opscode Chef
3 1 (1.22%) MOM
Vendors
1 25 (30.49%) Oracle
2 10 (12.20%) Microsoft
3 7 (8.54%) Google
4 6 (7.32%) Fujitsu
5 3 (3.66%) Altova
5 3 (3.66%) ILOG
5 3 (3.66%) Splunk
5 3 (3.66%) Sun
6 2 (2.44%) Guidewire
6 2 (2.44%) Sitecore
7 1 (1.22%) SAP