Period
to 19 October 2018

The following table provides summary statistics for permanent job vacancies 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 19 October 2018 with a comparison to the same period in the previous 2 years.

JavaServer Faces (JSF)
UK
6 months to
19 Oct 2018
Same period 2017 Same period 2016
Rank 889 956 876
Rank change year-on-year +67 -80 +83
Permanent jobs citing JSF 254 246 376
As % of all permanent IT jobs advertised in the UK 0.15% 0.14% 0.20%
As % of the Libraries, Frameworks & Software Standards category 0.39% 0.35% 0.50%
Number of salaries quoted 144 204 319
UK median annual salary £55,750 £50,000 £50,000
Median salary % change year-on-year +11.50% - +16.28%
10th Percentile £35,000 £33,750 £33,750
90th Percentile £80,000 £78,750 £80,000
UK excluding London median annual salary £45,000 £47,500 £47,500
% change year-on-year -5.26% - +11.76%

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

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 65,878 70,285 74,642
As % of all permanent IT jobs advertised in the UK 39.98% 40.21% 39.01%
Number of salaries quoted 54,474 58,135 64,678
UK median annual salary £51,000 £50,000 £47,500
Median salary % change year-on-year +2.00% +5.26% +5.56%
10th Percentile £31,250 £29,750 £28,750
90th Percentile £82,500 £77,500 £76,250
UK excluding London median annual salary £45,000 £42,500 £41,500
% change year-on-year +5.88% +2.41% +3.75%

JSF
Job Vacancy Trend

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

Job vacancy trend for JSF in the UK

JSF
Salary Trend

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

Salary trend for JSF in the UK

JSF
Salary Histogram

The salary distribution of IT jobs citing JSF over the 6 months to 19 October 2018.

Salary histogram for JSF in the UK

JSF
Top 14 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSF within the UK over the 6 months to 19 October 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
England +56 251 £55,000 +10.00% 36
UK excluding London +50 177 £45,000 -5.26% 29
London +23 77 £62,500 +16.28% 12
South West +47 75 £45,000 +5.88% 8
South East -16 38 £58,750 +17.50% 8
North of England +8 29 £50,000 - 5
Midlands +30 28 £44,000 +17.33% 2
North West 0 24 £57,500 +15.00% 2
West Midlands +44 17 £45,000 -2.70% 2
East Midlands -2 9 £39,000 +73.33%
East of England +17 5 £45,000 -5.26% 1
Scotland +4 5 £57,500 - 1
Yorkshire +17 4 £42,500 -5.56% 3
North East - 1 £45,000 -

For the 6 months to 19 October 2018, IT jobs citing JSF also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for JSF.

1 235 (92.52%) Java
2 206 (81.10%) Spring
3 157 (61.81%) Agile Software Development
4 142 (55.91%) Java EE
5 126 (49.61%) Linux
6 114 (44.88%) Hibernate
7 113 (44.49%) JavaScript
8 111 (43.70%) JUnit
9 106 (41.73%) SQL
10 99 (38.98%) Software Engineering
11 97 (38.19%) Scrum
12 87 (34.25%) Open Source
13 86 (33.86%) CSS
14 85 (33.46%) Jenkins
15 83 (32.68%) C++
16 82 (32.28%) Web Services
17 81 (31.89%) OO
18 80 (31.50%) EJB
19 78 (30.71%) HTML
20 76 (29.92%) JIRA
21 75 (29.53%) XML
22 74 (29.13%) Oracle
22 74 (29.13%) Confluence
23 72 (28.35%) JPA
24 70 (27.56%) Apache
25 68 (26.77%) Maven
25 68 (26.77%) TDD
26 65 (25.59%) Security Cleared
27 62 (24.41%) Red Hat
28 61 (24.02%) CentOS

JSF
Co-occurring IT Skills 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 74 (29.13%) Confluence
2 70 (27.56%) Apache
3 19 (7.48%) WebSphere
4 17 (6.69%) Elasticsearch
5 16 (6.30%) Tomcat
6 15 (5.91%) Oracle SOA Suite
7 10 (3.94%) Apache ServiceMix
8 9 (3.54%) Alfresco
8 9 (3.54%) JBoss
8 9 (3.54%) Joomla!
9 6 (2.36%) CMS
9 6 (2.36%) WildFly
10 2 (0.79%) Adobe Experience Manager
10 2 (0.79%) Jetty
10 2 (0.79%) WebSphere Application Server
11 1 (0.39%) Documentum
11 1 (0.39%) Drupal
11 1 (0.39%) GeoServer
11 1 (0.39%) GlassFish
11 1 (0.39%) WebLogic
Business Applications
1 5 (1.97%) Oracle BPM
Cloud Services
1 20 (7.87%) Amazon AWS
2 6 (2.36%) Cloud Computing
3 2 (0.79%) Serverless
4 1 (0.39%) Microsoft Azure
Communications & Networking
1 29 (11.42%) Internet
2 4 (1.57%) Intranet
3 3 (1.18%) DNS
3 3 (1.18%) HTTP
3 3 (1.18%) SSL
4 1 (0.39%) MQTT
4 1 (0.39%) TCP/IP
Database & Business Intelligence
1 59 (23.23%) Relational Database
2 32 (12.60%) MySQL
3 31 (12.20%) PostgreSQL
4 27 (10.63%) Oracle Database
5 22 (8.66%) SQL Server
6 16 (6.30%) RDBMS
7 13 (5.12%) MongoDB
7 13 (5.12%) Oracle Database 11g
7 13 (5.12%) Oracle Reports
8 8 (3.15%) GIS
9 7 (2.76%) Oracle Database 10g
10 5 (1.97%) Big Data
10 5 (1.97%) DB2
10 5 (1.97%) Neo4j
10 5 (1.97%) OrientDB
11 4 (1.57%) Amazon DynamoDB
11 4 (1.57%) NoSQL
12 3 (1.18%) SQL Server Integration Services
12 3 (1.18%) SQLPlus
13 2 (0.79%) Hadoop
Development Applications
1 111 (43.70%) JUnit
2 85 (33.46%) Jenkins
3 76 (29.92%) JIRA
4 68 (26.77%) Maven
5 61 (24.02%) Git (software)
6 56 (22.05%) Atlassian Bamboo
6 56 (22.05%) Bitbucket
7 55 (21.65%) EasyMock
8 41 (16.14%) Subversion
9 26 (10.24%) Eclipse
10 21 (8.27%) Gradle
11 18 (7.09%) IntelliJ
12 13 (5.12%) Selenium
13 12 (4.72%) Toad
14 10 (3.94%) Oracle APEX
15 7 (2.76%) Mockito
16 5 (1.97%) NetBeans
16 5 (1.97%) Sonatype Nexus
17 4 (1.57%) Cucumber
18 3 (1.18%) Mercurial
General
1 56 (22.05%) Finance
2 28 (11.02%) Advertising
3 20 (7.87%) Law
4 6 (2.36%) Banking
5 5 (1.97%) Back Office
6 4 (1.57%) Retail
7 2 (0.79%) Manufacturing
7 2 (0.79%) Multimedia
8 1 (0.39%) Financial Institution
8 1 (0.39%) Games
Job Titles
1 183 (72.05%) Developer
2 159 (62.60%) Java Developer
3 62 (24.41%) Software Engineer
4 59 (23.23%) Java Engineer
5 50 (19.69%) Java Software Engineer
6 39 (15.35%) Software Developer
7 33 (12.99%) Java Software Developer
8 31 (12.20%) DevOps Engineer
9 21 (8.27%) Senior Developer
10 20 (7.87%) Applications Developer
11 19 (7.48%) Java Applications Developer
12 18 (7.09%) Agile Developer
12 18 (7.09%) Agile Java Developer
13 17 (6.69%) Senior Java Developer
14 16 (6.30%) DevOps Developer
15 15 (5.91%) Architect
16 14 (5.51%) Developer/Software Engineer
17 11 (4.33%) Lead Developer
18 9 (3.54%) Development Engineer
18 9 (3.54%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 206 (81.10%) Spring
2 142 (55.91%) Java EE
3 114 (44.88%) Hibernate
4 86 (33.86%) CSS
5 82 (32.28%) Web Services
6 80 (31.50%) EJB
7 78 (30.71%) HTML
8 75 (29.53%) XML
9 72 (28.35%) JPA
10 45 (17.72%) J2EE
10 45 (17.72%) Struts
11 41 (16.14%) HTML5
12 40 (15.75%) REST
13 36 (14.17%) JSP
14 33 (12.99%) Spring MVC
15 27 (10.63%) JDBC
16 25 (9.84%) JMS
16 25 (9.84%) jQuery
17 24 (9.45%) XHTML
18 22 (8.66%) Ajax
Miscellaneous
1 56 (22.05%) Wiki
2 32 (12.60%) Computer Science
3 27 (10.63%) RIA
4 26 (10.24%) Enterprise Software
5 10 (3.94%) Foreign Exchange (FX)
6 8 (3.15%) Greenfield Project
7 6 (2.36%) Client/Server
7 6 (2.36%) Embedded Systems
8 5 (1.97%) Cyberthreat
8 5 (1.97%) Self-Motivation
8 5 (1.97%) User Experience
9 4 (1.57%) Algorithms
9 4 (1.57%) Clustering
9 4 (1.57%) Data Structures
10 2 (0.79%) AS400
10 2 (0.79%) Data Centre
10 2 (0.79%) Fintech
10 2 (0.79%) iSeries
10 2 (0.79%) Robotics
11 1 (0.39%) Mobile App
Operating Systems
1 126 (49.61%) Linux
2 61 (24.02%) CentOS
3 51 (20.08%) Red Hat Enterprise Linux
4 23 (9.06%) Apple iOS
5 22 (8.66%) Android
6 15 (5.91%) Windows
7 8 (3.15%) Unix
Processes & Methodologies
1 157 (61.81%) Agile Software Development
2 99 (38.98%) Software Engineering
3 97 (38.19%) Scrum
4 87 (34.25%) Open Source
5 81 (31.89%) OO
6 68 (26.77%) TDD
7 60 (23.62%) DevOps
8 57 (22.44%) Requirements Analysis
9 54 (21.26%) OOD
10 52 (20.47%) Web Development
11 51 (20.08%) UML
12 50 (19.69%) Continuous Integration
13 44 (17.32%) MVC
14 34 (13.39%) Dependency Injection
15 28 (11.02%) Mobile Development
16 26 (10.24%) Unit Testing
17 23 (9.06%) Cybersecurity
18 22 (8.66%) Android Development
18 22 (8.66%) iOS Development
19 21 (8.27%) OOA/OOD
Programming Languages
1 235 (92.52%) Java
2 113 (44.49%) JavaScript
3 106 (41.73%) SQL
4 83 (32.68%) C++
5 57 (22.44%) Python
6 48 (18.90%) Java 8
7 44 (17.32%) C
8 37 (14.57%) PL/SQL
9 30 (11.81%) PHP
10 7 (2.76%) C#
11 6 (2.36%) Ruby
11 6 (2.36%) Scala
12 5 (1.97%) Ada
13 2 (0.79%) Embedded C
13 2 (0.79%) Java 9
13 2 (0.79%) RPG
14 1 (0.39%) Groovy
14 1 (0.39%) Objective-C
14 1 (0.39%) Shell Script
14 1 (0.39%) VB.NET
Qualifications
1 65 (25.59%) Security Cleared
2 43 (16.93%) Degree
3 33 (12.99%) DV Cleared
4 31 (12.20%) SC Cleared
5 12 (4.72%) Numerate Degree
6 10 (3.94%) Computer Science Degree
7 6 (2.36%) BPSS Clearance
8 3 (1.18%) Master's Degree
Quality Assurance & Compliance
1 9 (3.54%) QA
2 7 (2.76%) MISRA
3 6 (2.36%) ISO 9001
3 6 (2.36%) ISO/IEC 20000
4 5 (1.97%) DO-178B
4 5 (1.97%) ISO/IEC 12207
4 5 (1.97%) MISRA C
5 2 (0.79%) PMO
6 1 (0.39%) PCI DSS
System Software
1 11 (4.33%) Docker
2 2 (0.79%) Firmware
3 1 (0.39%) vCloud
Systems Management
1 8 (3.15%) Ansible
2 7 (2.76%) Opscode Chef
2 7 (2.76%) Puppet
3 1 (0.39%) Business Desktop Deployment
3 1 (0.39%) Kubernetes
3 1 (0.39%) MOM
3 1 (0.39%) Terraform
Vendors
1 74 (29.13%) Oracle
2 62 (24.41%) Red Hat
3 14 (5.51%) Google
4 13 (5.12%) Unisys
5 8 (3.15%) IBM
6 2 (0.79%) Atlassian
6 2 (0.79%) Yahoo!
7 1 (0.39%) hybris
7 1 (0.39%) IBM Sterling
7 1 (0.39%) MuleSoft
7 1 (0.39%) Splunk
7 1 (0.39%) TIBCO
7 1 (0.39%) Twitter
7 1 (0.39%) VMware