Period
to 19 June 2019

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 June 2019 with a comparison to the same period in the previous 2 years.

JavaServer Faces (JSF)
UK
6 months to
19 Jun 2019
Same period 2018 Same period 2017
Rank 864 871 936
Rank change year-on-year +7 +65 -58
Permanent jobs citing JSF 234 317 245
As % of all permanent IT jobs advertised in the UK 0.16% 0.18% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.43% 0.45% 0.35%
Number of salaries quoted 175 229 185
UK median annual salary £45,000 £50,500 £47,500
Median salary % change year-on-year -10.89% +6.32% -5.00%
10th Percentile £31,250 £37,250 £30,400
90th Percentile £62,500 £73,150 £69,500
UK excluding London median annual salary £45,000 £46,000 £46,250
% change year-on-year -2.17% -0.54% -2.63%

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 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 54,862 69,861 69,941
As % of all permanent IT jobs advertised in the UK 38.18% 40.58% 40.61%
Number of salaries quoted 45,086 58,454 59,176
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £31,250 £31,250 £28,750
90th Percentile £85,000 £80,000 £76,250
UK excluding London median annual salary £45,000 £45,000 £42,000
% change year-on-year - +7.14% +2.44%

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 June 2019.

Salary histogram for JSF in the UK

JSF
Top 15 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 June 2019. 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 +17 214 £45,000 -10.00% 13
UK excluding London +59 191 £45,000 -2.17% 7
South East +65 90 £45,000 -5.26%
South West +4 63 £45,000 - 1
London +20 39 £45,000 -21.74% 8
Midlands +46 18 £47,500 +3.26% 2
West Midlands +34 10 £47,500 +5.56%
Scotland +15 10 £50,000 -4.76% 1
East Midlands +28 8 £47,500 +1.60% 2
Northern Ireland -20 5 - - 1
East of England +62 2 £51,250 +13.89% 1
North of England -8 2 £47,500 -0.52% 1
Wales +7 1 £50,000 +33.33%
North West +3 1 - -
Yorkshire -12 1 £47,500 +18.75%

For the 6 months to 19 June 2019, 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.

1 225 (96.15%) Java
2 163 (69.66%) Spring
3 119 (50.85%) Agile Software Development
4 115 (49.15%) Software Engineering
5 107 (45.73%) Hibernate
6 99 (42.31%) Jenkins
7 98 (41.88%) Java EE
8 94 (40.17%) JavaScript
9 92 (39.32%) HTML
9 92 (39.32%) Oracle
10 89 (38.03%) Maven
11 88 (37.61%) Security Cleared
12 85 (36.32%) UML
13 84 (35.90%) C
14 78 (33.33%) XML
15 77 (32.91%) SQL
15 77 (32.91%) Linux
16 74 (31.62%) C++
17 69 (29.49%) Web Services
18 67 (28.63%) JIRA
19 65 (27.78%) CSS
19 65 (27.78%) OO
19 65 (27.78%) Scrum
20 63 (26.92%) J2EE
21 59 (25.21%) Hadoop
22 55 (23.50%) SOAP
23 51 (21.79%) EJB
24 49 (20.94%) Artificial Intelligence
25 48 (20.51%) Python
25 48 (20.51%) Kafka

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 41 (17.52%) JBoss
2 35 (14.96%) Apache
2 35 (14.96%) Confluence
3 21 (8.97%) Tomcat
4 9 (3.85%) SharePoint
5 8 (3.42%) Oracle Workflow
6 6 (2.56%) WebSphere
7 5 (2.14%) Apache Spark
8 4 (1.71%) GlassFish
8 4 (1.71%) Oracle SOA Suite
8 4 (1.71%) WebLogic
9 2 (0.85%) Elasticsearch
10 1 (0.43%) Apache ServiceMix
10 1 (0.43%) Apache Solr
10 1 (0.43%) Jetty
10 1 (0.43%) WildFly
Applications
1 9 (3.85%) Maple
Business Applications
1 8 (3.42%) Dynamics CRM
Cloud Services
1 19 (8.12%) Amazon AWS
2 15 (6.41%) Microsoft Azure
3 7 (2.99%) Google Cloud Platform
4 4 (1.71%) Amazon EMR
4 4 (1.71%) Amazon S3
4 4 (1.71%) Azure Active Directory
4 4 (1.71%) Azure Data Factory
5 3 (1.28%) SaaS
6 2 (0.85%) GitHub
6 2 (0.85%) Trello
7 1 (0.43%) Cloud Computing
Communications & Networking
1 12 (5.13%) Internet
2 1 (0.43%) Firewall
2 1 (0.43%) HTTP
Database & Business Intelligence
1 59 (25.21%) Hadoop
2 41 (17.52%) PostgreSQL
3 28 (11.97%) MongoDB
4 24 (10.26%) SQL Server
5 20 (8.55%) NoSQL
6 18 (7.69%) Big Data
7 16 (6.84%) Oracle Database
8 14 (5.98%) Relational Database
9 13 (5.56%) Oracle Database 11g
10 12 (5.13%) MySQL
11 7 (2.99%) Azure SQL Database
12 5 (2.14%) Data Lake
12 5 (2.14%) Data Warehouse
12 5 (2.14%) GIS
12 5 (2.14%) Oracle Database 10g
12 5 (2.14%) RDBMS
13 4 (1.71%) Amazon Athena
13 4 (1.71%) BigQuery
13 4 (1.71%) Cloud Spanner
13 4 (1.71%) Electronic Patient Records
Development Applications
1 99 (42.31%) Jenkins
2 89 (38.03%) Maven
3 67 (28.63%) JIRA
4 45 (19.23%) JUnit
5 43 (18.38%) Eclipse
6 35 (14.96%) Atlassian Bamboo
6 35 (14.96%) Bitbucket
6 35 (14.96%) Bitbucket Server
7 33 (14.10%) EasyMock
8 21 (8.97%) Git (software)
9 17 (7.26%) Subversion
10 10 (4.27%) Gradle
11 7 (2.99%) Mockito
12 5 (2.14%) Selenium
13 4 (1.71%) Cucumber
14 3 (1.28%) Sonatype Nexus
14 3 (1.28%) Toad
15 2 (0.85%) Gatling
15 2 (0.85%) NetBeans
15 2 (0.85%) Team Foundation Server
General
1 40 (17.09%) Military
2 20 (8.55%) Finance
3 9 (3.85%) Law
4 6 (2.56%) Games
4 6 (2.56%) Marketing
5 3 (1.28%) Manufacturing
5 3 (1.28%) Retail
6 2 (0.85%) Aerospace
7 1 (0.43%) Electronics
7 1 (0.43%) Financial Institution
7 1 (0.43%) Telecoms
Job Titles
1 129 (55.13%) Developer
2 113 (48.29%) Java Developer
3 82 (35.04%) Software Engineer
4 53 (22.65%) Java Engineer
5 50 (21.37%) Java Software Engineer
6 38 (16.24%) Software Developer
7 31 (13.25%) Senior Developer
8 23 (9.83%) Java Software Developer
9 21 (8.97%) Senior Java Developer
10 17 (7.26%) C++ Software Engineer
11 15 (6.41%) Python Engineer
11 15 (6.41%) Python Software Engineer
12 13 (5.56%) Senior Software Developer
13 12 (5.13%) Junior
14 11 (4.70%) Junior Software Engineer
15 10 (4.27%) Lead Software Engineer
16 7 (2.99%) C Software Engineer
16 7 (2.99%) C/C++ Software Engineer
17 6 (2.56%) Architect
17 6 (2.56%) Junior Java Software Engineer
Libraries, Frameworks & Software Standards
1 163 (69.66%) Spring
2 107 (45.73%) Hibernate
3 98 (41.88%) Java EE
4 92 (39.32%) HTML
5 78 (33.33%) XML
6 69 (29.49%) Web Services
7 65 (27.78%) CSS
8 63 (26.92%) J2EE
9 55 (23.50%) SOAP
10 51 (21.79%) EJB
11 48 (20.51%) Kafka
12 43 (18.38%) Java EE 5
13 36 (15.38%) JSP
14 32 (13.68%) REST
15 31 (13.25%) Struts
16 30 (12.82%) Drools
17 25 (10.68%) AngularJS
18 22 (9.40%) XHTML
19 20 (8.55%) JMS
20 19 (8.12%) .NET
Miscellaneous
1 35 (14.96%) Wiki
2 12 (5.13%) RIA
3 8 (3.42%) Enterprise Software
4 6 (2.56%) Client/Server
4 6 (2.56%) Tandem
5 4 (1.71%) Greenfield Project
6 2 (0.85%) Clustering
6 2 (0.85%) Embedded Systems
6 2 (0.85%) Public Cloud
6 2 (0.85%) Robotics
6 2 (0.85%) User Experience
7 1 (0.43%) Analytical Skills
7 1 (0.43%) Blog
7 1 (0.43%) PMI
7 1 (0.43%) Self-Motivation
7 1 (0.43%) Smart Energy
Operating Systems
1 77 (32.91%) Linux
2 33 (14.10%) CentOS
2 33 (14.10%) Red Hat Enterprise Linux
3 21 (8.97%) Android
3 21 (8.97%) Apple iOS
4 20 (8.55%) Windows
5 8 (3.42%) Unix
6 4 (1.71%) Windows Mobile
7 2 (0.85%) Mac OS
Processes & Methodologies
1 119 (50.85%) Agile Software Development
2 115 (49.15%) Software Engineering
3 85 (36.32%) UML
4 65 (27.78%) OO
4 65 (27.78%) Scrum
5 49 (20.94%) Artificial Intelligence
6 47 (20.09%) Machine Learning
7 45 (19.23%) Configuration Management
8 37 (15.81%) DevOps
8 37 (15.81%) SDLC
9 36 (15.38%) Open Source
10 35 (14.96%) OOD
10 35 (14.96%) Requirements Analysis
11 33 (14.10%) Continuous Integration
12 28 (11.97%) Mentoring
13 26 (11.11%) ITIL
13 26 (11.11%) Service Delivery
14 20 (8.55%) Analytics
15 19 (8.12%) TDD
16 18 (7.69%) Computer Science
Programming Languages
1 225 (96.15%) Java
2 94 (40.17%) JavaScript
3 84 (35.90%) C
4 77 (32.91%) SQL
5 74 (31.62%) C++
6 48 (20.51%) Python
7 46 (19.66%) Java 8
8 25 (10.68%) C#
9 20 (8.55%) Scala
10 9 (3.85%) MATLAB
10 9 (3.85%) R
11 8 (3.42%) PL/SQL
12 7 (2.99%) Ruby
13 4 (1.71%) Perl
14 2 (0.85%) Ada
15 1 (0.43%) Kotlin
15 1 (0.43%) PowerShell
15 1 (0.43%) T-SQL
15 1 (0.43%) TypeScript
Qualifications
1 88 (37.61%) Security Cleared
2 40 (17.09%) BPSS Clearance
3 33 (14.10%) SC Cleared
4 27 (11.54%) DV Cleared
5 17 (7.26%) Degree
6 13 (5.56%) Computer Science Degree
7 1 (0.43%) CTC Cleared
7 1 (0.43%) PMI Certification
Quality Assurance & Compliance
1 5 (2.14%) GDPR
2 3 (1.28%) QA
3 2 (0.85%) DO-178B
3 2 (0.85%) ISO 9001
3 2 (0.85%) ISO/IEC 12207
3 2 (0.85%) ISO/IEC 20000
3 2 (0.85%) MISRA
3 2 (0.85%) MISRA C
System Software
1 12 (5.13%) Docker
2 3 (1.28%) vCloud
3 1 (0.43%) HDFS
Systems Management
1 3 (1.28%) Kubernetes
2 1 (0.43%) Ansible
2 1 (0.43%) Oozie
2 1 (0.43%) Opscode Chef
2 1 (0.43%) Puppet
Vendors
1 92 (39.32%) Oracle
2 35 (14.96%) Red Hat
3 9 (3.85%) Microsoft
4 6 (2.56%) Google
4 6 (2.56%) IBM
4 6 (2.56%) IBM Sterling
5 4 (1.71%) Cognizant
5 4 (1.71%) Databricks
5 4 (1.71%) VMware
6 3 (1.28%) Twitter
7 2 (0.85%) Blue Prism
7 2 (0.85%) UiPath
8 1 (0.43%) Capita
8 1 (0.43%) Cloudera
8 1 (0.43%) JDA
8 1 (0.43%) RedPrairie
8 1 (0.43%) SAP
8 1 (0.43%) Sybase