The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JSF skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSF over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaServer Faces (JSF)
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 397 411 424
Rank change year-on-year +14 +13  
Contract jobs citing JSF 25 23 11
As % of all contract IT jobs advertised in London 0.12% 0.11% 0.048%
As % of the Libraries, Frameworks & Software Standards category 0.33% 0.33% 0.15%
Number of daily rates quoted 12 21 6
Median daily rate £450 £450 £380
Median daily rate % change year-on-year - +18.42%  
90% offered a daily rate of more than £364 £342 £219
10% offered a daily rate of more than £542 £575 £406
UK excluding London median daily rate £400 £340 £400
% change year-on-year +17.64% -15.05%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £40.00 £31.14 -
% change year-on-year +28.47% -  

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 contract job vacancies advertised in London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 7474 7044 7223
As % of all contract IT job vacancies advertised in London 35.99% 32.45% 31.36%
Number of daily rates quoted 5553 5408 5246
Median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.55% +5.88%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £613 £600 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 50 27 49
Median hourly rate £31.00 £40.00 £22.50
Median hourly rate % change year-on-year -22.50% +77.77%  
90% offered a hourly rate of more than £16.00 £20.00 £16.09
10% offered a hourly rate of more than £55.00 £190.00 £60.00
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

JSF
Job Vacancy Trend in London

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

Job vacancy trend for JSF in London

JSF
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSF in London.

Contractor daily rate trend for JSF in London

JSF
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing JSF in London over the 3 months to 28 June 2017.

Contractor daily rate histogram for JSF in London

JSF
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JSF in London.

Contractor hourly rate trend for JSF in London

For the 6 months to 28 June 2017, IT contractor jobs citing JSF also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for JSF.

1 45 (93.75%) Java
2 26 (54.17%) HTML
3 25 (52.08%) SQL
3 25 (52.08%) JavaScript
4 23 (47.92%) Spring
5 21 (43.75%) Agile Software Development
5 21 (43.75%) Web Services
6 20 (41.67%) PL/SQL
7 18 (37.50%) J2EE
7 18 (37.50%) Oracle
7 18 (37.50%) jQuery
8 17 (35.42%) XML
8 17 (35.42%) JBoss
8 17 (35.42%) Java EE
9 16 (33.33%) OO
10 14 (29.17%) CSS
10 14 (29.17%) TDD
10 14 (29.17%) JIRA
10 14 (29.17%) AngularJS
11 13 (27.08%) Oracle Database
11 13 (27.08%) JUnit
12 12 (25.00%) Struts
12 12 (25.00%) Scrum
12 12 (25.00%) DevOps
12 12 (25.00%) Git (software)
13 10 (20.83%) SDLC
13 10 (20.83%) Hibernate
13 10 (20.83%) Subversion
13 10 (20.83%) Maven
13 10 (20.83%) Ajax

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 17 (35.42%) JBoss
2 8 (16.67%) WildFly
3 7 (14.58%) Tomcat
4 6 (12.50%) WebSphere
5 5 (10.42%) WebLogic
6 4 (8.33%) Oracle SOA Suite
7 3 (6.25%) Elasticsearch
7 3 (6.25%) WebLogic Portal
8 2 (4.17%) Adobe Experience Manager
8 2 (4.17%) Confluence
9 1 (2.08%) Apache
9 1 (2.08%) Apache Solr
9 1 (2.08%) CMS
9 1 (2.08%) Liferay
9 1 (2.08%) WebSphere Application Server
9 1 (2.08%) WebSphere Portal
9 1 (2.08%) WebSphere Process Server
Applications
1 2 (4.17%) MS Visio
Cloud Services
1 2 (4.17%) Amazon AWS
2 1 (2.08%) Amazon CloudWatch
2 1 (2.08%) Amazon EC2
2 1 (2.08%) Amazon ElastiCache
2 1 (2.08%) Amazon S3
2 1 (2.08%) Amazon SQS
2 1 (2.08%) AWS Lambda
2 1 (2.08%) CloudFront
2 1 (2.08%) Dropbox
2 1 (2.08%) GitHub
2 1 (2.08%) Microsoft Azure
Communications & Networking
1 4 (8.33%) Internet
2 3 (6.25%) Intranet
3 1 (2.08%) FTP
Database & Business Intelligence
1 13 (27.08%) Oracle Database
2 8 (16.67%) Oracle Database 11g
3 6 (12.50%) Oracle Database 12c
4 5 (10.42%) Oracle Database 10g
4 5 (10.42%) Relational Database
5 4 (8.33%) MongoDB
6 3 (6.25%) SQL Server
7 2 (4.17%) MySQL
7 2 (4.17%) NoSQL
8 1 (2.08%) Amazon DynamoDB
8 1 (2.08%) Big Data
8 1 (2.08%) Couchbase
8 1 (2.08%) CouchDB
8 1 (2.08%) DB2
8 1 (2.08%) Firebird
8 1 (2.08%) Neo4j
8 1 (2.08%) OrientDB
8 1 (2.08%) PostgreSQL
Development Applications
1 14 (29.17%) JIRA
2 13 (27.08%) JUnit
3 12 (25.00%) Git (software)
4 10 (20.83%) Maven
4 10 (20.83%) Subversion
5 9 (18.75%) Ant
5 9 (18.75%) Jenkins
6 8 (16.67%) Gradle
7 7 (14.58%) HP UFT
7 7 (14.58%) JDeveloper
7 7 (14.58%) Selenium
8 4 (8.33%) IntelliJ
9 3 (6.25%) Atlassian Bamboo
9 3 (6.25%) Bitbucket
9 3 (6.25%) EasyMock
9 3 (6.25%) Eclipse
9 3 (6.25%) NetBeans
10 1 (2.08%) Checkstyle
10 1 (2.08%) Mercurial
10 1 (2.08%) Mockito
General
1 8 (16.67%) Banking
2 3 (6.25%) Finance
3 1 (2.08%) Games
3 1 (2.08%) Publishing
3 1 (2.08%) Retail
Job Titles
1 38 (79.17%) Developer
2 27 (56.25%) Java Developer
3 12 (25.00%) SQL Developer
4 8 (16.67%) HTML Developer
4 8 (16.67%) JavaScript Developer
5 7 (14.58%) Oracle Developer
6 6 (12.50%) Architect
7 5 (10.42%) PL/SQL Developer
8 4 (8.33%) Front End Developer (Client-Side Developer)
8 4 (8.33%) Senior Developer
8 4 (8.33%) Software Engineer
9 3 (6.25%) Agile Developer
9 3 (6.25%) Agile Java Developer
9 3 (6.25%) Applications Support
9 3 (6.25%) Java Software Developer
9 3 (6.25%) Senior Java Developer
10 2 (4.17%) 3rd Line Support
10 2 (4.17%) Security Architect
10 2 (4.17%) Senior Oracle Developer
10 2 (4.17%) Software Support Engineer
Libraries, Frameworks & Software Standards
1 26 (54.17%) HTML
2 23 (47.92%) Spring
3 21 (43.75%) Web Services
4 18 (37.50%) J2EE
4 18 (37.50%) jQuery
5 17 (35.42%) Java EE
5 17 (35.42%) XML
6 14 (29.17%) AngularJS
6 14 (29.17%) CSS
7 12 (25.00%) Struts
8 10 (20.83%) Ajax
8 10 (20.83%) Hibernate
8 10 (20.83%) SOAP
9 9 (18.75%) EJB
9 9 (18.75%) Node.js
10 8 (16.67%) HTML5
10 8 (16.67%) JSP
10 8 (16.67%) PrimeFaces
11 7 (14.58%) Oracle ADF
11 7 (14.58%) Twitter Bootstrap
Miscellaneous
1 8 (16.67%) Analytical Skills
2 3 (6.25%) Computer Science
2 3 (6.25%) Data Structures
2 3 (6.25%) Enterprise Software
2 3 (6.25%) Virtual Team
2 3 (6.25%) Web 2.0
3 1 (2.08%) Cloud Native
3 1 (2.08%) Derivative
3 1 (2.08%) Mobile App
3 1 (2.08%) Online Games
3 1 (2.08%) Reference Data
3 1 (2.08%) User Experience
3 1 (2.08%) Wiki
Operating Systems
1 4 (8.33%) Unix
2 2 (4.17%) Android
2 2 (4.17%) Apple iOS
3 1 (2.08%) Windows
Processes & Methodologies
1 21 (43.75%) Agile Software Development
2 16 (33.33%) OO
3 14 (29.17%) TDD
4 12 (25.00%) DevOps
4 12 (25.00%) Scrum
5 10 (20.83%) SDLC
6 8 (16.67%) Data Modelling
6 8 (16.67%) Open Source
7 7 (14.58%) Dashboard Development
7 7 (14.58%) ETL
7 7 (14.58%) Test Automation
8 5 (10.42%) Responsive Web Design
8 5 (10.42%) SOA
8 5 (10.42%) Software Engineering
8 5 (10.42%) UML
9 4 (8.33%) BDD
9 4 (8.33%) OOD
9 4 (8.33%) Web Development
10 3 (6.25%) Enterprise Architecture
10 3 (6.25%) Unit Testing
Programming Languages
1 45 (93.75%) Java
2 25 (52.08%) JavaScript
2 25 (52.08%) SQL
3 20 (41.67%) PL/SQL
4 3 (6.25%) C
4 3 (6.25%) C#
4 3 (6.25%) PHP
5 2 (4.17%) ES6
5 2 (4.17%) Groovy
6 1 (2.08%) Apple Swift
6 1 (2.08%) Delphi
6 1 (2.08%) ECMAScript
6 1 (2.08%) Objective-C
6 1 (2.08%) Ruby
6 1 (2.08%) Scala
Qualifications
1 4 (8.33%) Degree
1 4 (8.33%) DV Cleared
1 4 (8.33%) Security Cleared
2 3 (6.25%) Computer Science Degree
2 3 (6.25%) Sun Certification
3 1 (2.08%) Brainbench
Quality Assurance & Compliance
1 3 (6.25%) SLA
Systems Management
1 8 (16.67%) Puppet
2 7 (14.58%) Opscode Chef
3 1 (2.08%) Ansible
Vendors
1 18 (37.50%) Oracle
2 7 (14.58%) CA Agile Central
3 3 (6.25%) BEA
4 1 (2.08%) Adobe
4 1 (2.08%) IBM
4 1 (2.08%) Xamarin
London
Thatcher MCS
Posted: 4 hours ago
London
McGregor Boyall
Rate: £300 - £400 per annum
Posted: 5 days ago