Period
to 7 December 2019

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for JSF skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSF over the 6 months to 7 December 2019 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)
UK > England
6 months to
7 Dec 2019
Same period 2018 Same period 2017
Rank 727 734 707
Rank change year-on-year +7 -27 -28
Contract jobs citing JSF 43 146 150
As % of all contract IT jobs advertised in England 0.059% 0.15% 0.16%
As % of the Libraries, Frameworks & Software Standards category 0.19% 0.43% 0.48%
Number of daily rates quoted 26 104 102
England median daily rate £495 £525 £500
Median daily rate % change year-on-year -5.71% +5.00% +19.05%
10th Percentile £383 £363 £363
90th Percentile £569 £650 £620
UK median daily rate £495 £525 £475
% change year-on-year -5.71% +10.53% +26.67%
Number of hourly rates quoted 0 9 2
England median hourly rate - £45.00 £42.50
Median hourly rate % change year-on-year - +5.88% -2.86%
UK median hourly rate - £43.75 £42.50
% change year-on-year - +2.94% -2.86%

JSF is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
England
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 22,398 33,698 31,009
As % of all contract IT jobs advertised in England 30.58% 35.18% 32.60%
Number of daily rates quoted 15,647 24,063 22,093
England median daily rate £500 £475 £468
Median daily rate % change year-on-year +5.26% +1.60% +10.00%
10th Percentile £338 £325 £313
90th Percentile £650 £638 £625
UK median daily rate £490 £475 £450
% change year-on-year +3.16% +5.56% +5.88%
Number of hourly rates quoted 240 285 366
England median hourly rate £42.50 £41.50 £40.00
Median hourly rate % change year-on-year +2.41% +3.75% +2.56%
10th Percentile £17.25 £17.50 £18.00
90th Percentile £78.75 £57.50 £52.50
UK median hourly rate £42.50 £41.52 £40.00
% change year-on-year +2.37% +3.79% -

JSF
Job Vacancy Trend in England

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

Job vacancy trend for JSF in England

JSF
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for JSF in England

JSF
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing JSF in England over the 6 months to 7 December 2019.

Contractor daily rate histogram for JSF in England

JSF
Contractor Hourly Rate Trend in England

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

Contractor hourly rate trend for JSF in England

JSF
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSF within the England region over the 6 months to 7 December 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South West +2 17 £500 -4.76% 1
South East +38 9 £390 -10.86% 5
London +30 7 £538 -6.52% 2
North of England +31 6 £484 +13.82% 3
North East - 5 £484 -
Midlands +41 2 £500 +8.11% 3
East Midlands +19 2 £500 +8.11% 2
East of England +40 1 - -
Yorkshire +35 1 - - 1
JSF
UK

For the 6 months to 7 December 2019, IT contractor 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 contract job ads across the England region with a requirement for JSF.

1 39 (90.70%) Java
2 33 (76.74%) Spring
3 27 (62.79%) Jenkins
4 23 (53.49%) Agile Software Development
5 22 (51.16%) JavaScript
6 20 (46.51%) JUnit
7 19 (44.19%) Oracle
7 19 (44.19%) Maven
8 18 (41.86%) Continuous Integration
8 18 (41.86%) Security Cleared
8 18 (41.86%) Hibernate
9 16 (37.21%) SQL
10 15 (34.88%) Scrum
10 15 (34.88%) Azure
11 14 (32.56%) AWS
11 14 (32.56%) BDD
12 13 (30.23%) Confluence
12 13 (30.23%) JIRA
12 13 (30.23%) TDD
13 12 (27.91%) Mockito
13 12 (27.91%) Cucumber
13 12 (27.91%) Git (software)
13 12 (27.91%) GitLab
14 11 (25.58%) RESTful
14 11 (25.58%) PostgreSQL
14 11 (25.58%) Selenium
14 11 (25.58%) VMware
14 11 (25.58%) Web Services
14 11 (25.58%) XML
14 11 (25.58%) Tomcat

JSF
Co-occurring IT Skills in England 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 13 (30.23%) Confluence
2 11 (25.58%) Tomcat
3 9 (20.93%) WebSphere
4 5 (11.63%) JBoss
5 3 (6.98%) Adobe Experience Manager
5 3 (6.98%) Elasticsearch
5 3 (6.98%) SharePoint
6 2 (4.65%) CMS
6 2 (4.65%) WebLogic
7 1 (2.33%) Apache Solr
7 1 (2.33%) Oracle SOA Suite
7 1 (2.33%) WildFly
Business Applications
1 4 (9.30%) Oracle BPM
Cloud Services
1 15 (34.88%) Azure
2 14 (32.56%) AWS
3 9 (20.93%) Amazon EC2
4 7 (16.28%) GitHub
5 2 (4.65%) AWS Lambda
5 2 (4.65%) Serverless
6 1 (2.33%) Amazon CloudWatch
6 1 (2.33%) Amazon ElastiCache
6 1 (2.33%) Amazon S3
6 1 (2.33%) Amazon SQS
6 1 (2.33%) Cloud Computing
6 1 (2.33%) CloudFront
6 1 (2.33%) GCP
Communications & Networking
1 4 (9.30%) Internet
1 4 (9.30%) Intranet
Database & Business Intelligence
1 11 (25.58%) PostgreSQL
2 8 (18.60%) Oracle Database
3 3 (6.98%) SQL Server
4 2 (4.65%) Jackrabbit
4 2 (4.65%) MySQL
4 2 (4.65%) Relational Database
5 1 (2.33%) Amazon DynamoDB
5 1 (2.33%) MongoDB
5 1 (2.33%) NoSQL
Development Applications
1 27 (62.79%) Jenkins
2 20 (46.51%) JUnit
3 19 (44.19%) Maven
4 13 (30.23%) JIRA
5 12 (27.91%) Cucumber
5 12 (27.91%) Git (software)
5 12 (27.91%) GitLab
5 12 (27.91%) Mockito
6 11 (25.58%) Selenium
7 10 (23.26%) Gradle
8 8 (18.60%) Appium
8 8 (18.60%) SonarQube
8 8 (18.60%) Sonatype Nexus
9 5 (11.63%) Atlassian Bamboo
9 5 (11.63%) Bitbucket
10 4 (9.30%) Bitbucket Server
10 4 (9.30%) EasyMock
11 3 (6.98%) Eclipse
11 3 (6.98%) Visual Studio Team System
12 2 (4.65%) IntelliJ
General
1 4 (9.30%) Multimedia
1 4 (9.30%) Retail
2 1 (2.33%) Finance
2 1 (2.33%) Public Sector
Job Titles
1 37 (86.05%) Developer
2 22 (51.16%) Java Developer
3 9 (20.93%) SC Cleared Java Developer
4 5 (11.63%) Oracle Developer
4 5 (11.63%) PL/SQL Developer
4 5 (11.63%) SQL Developer
5 4 (9.30%) Software Developer
6 3 (6.98%) .NET Developer
6 3 (6.98%) J2EE Developer
6 3 (6.98%) Java Engineer
7 2 (4.65%) Azure Developer
7 2 (4.65%) Java/J2EE Developer
7 2 (4.65%) Platform Engineer
8 1 (2.33%) DV Cleared Java Developer
8 1 (2.33%) E-Commerce Developer
8 1 (2.33%) Front End Java Developer (Client-Side Java Developer)
8 1 (2.33%) Full Stack Developer
8 1 (2.33%) Integration Developer
8 1 (2.33%) Java Solutions Architect
8 1 (2.33%) Software QA Engineer
Libraries, Frameworks & Software Standards
1 33 (76.74%) Spring
2 18 (41.86%) Hibernate
3 11 (25.58%) RESTful
3 11 (25.58%) Web Services
3 11 (25.58%) XML
4 10 (23.26%) Java EE
4 10 (23.26%) SOAP
5 7 (16.28%) CSS
5 7 (16.28%) JPA
6 6 (13.95%) .NET
6 6 (13.95%) EJB
6 6 (13.95%) HTML
6 6 (13.95%) J2EE
6 6 (13.95%) Java SE
6 6 (13.95%) PrimeFaces
6 6 (13.95%) React
7 3 (6.98%) AngularJS
7 3 (6.98%) Apache Camel
7 3 (6.98%) ATL
7 3 (6.98%) Struts
Miscellaneous
1 3 (6.98%) NHS
2 2 (4.65%) Enterprise Software
3 1 (2.33%) Analytical Skills
3 1 (2.33%) Greenfield Project
3 1 (2.33%) N-Tier
3 1 (2.33%) Self-Motivation
3 1 (2.33%) User Experience
Operating Systems
1 7 (16.28%) Linux
2 5 (11.63%) Mac OS
3 3 (6.98%) VMS
4 1 (2.33%) CentOS
Processes & Methodologies
1 23 (53.49%) Agile Software Development
2 18 (41.86%) Continuous Integration
3 15 (34.88%) Scrum
4 14 (32.56%) BDD
5 13 (30.23%) TDD
6 10 (23.26%) Web Application Development
7 9 (20.93%) DevOps
7 9 (20.93%) Kanban
7 9 (20.93%) User Stories
8 8 (18.60%) Data Modelling
8 8 (18.60%) Virtual Infrastructure
9 7 (16.28%) SQL Optimisation
10 6 (13.95%) OO
11 5 (11.63%) Identity Access Management
11 5 (11.63%) OOD
11 5 (11.63%) Thought Leadership
12 4 (9.30%) Cybersecurity
12 4 (9.30%) Front End Development
12 4 (9.30%) MVC
12 4 (9.30%) Test Automation
Programming Languages
1 39 (90.70%) Java
2 22 (51.16%) JavaScript
3 16 (37.21%) SQL
4 7 (16.28%) PL/SQL
5 5 (11.63%) COBOL
6 4 (9.30%) Go
7 3 (6.98%) C#
8 2 (4.65%) Java 8
9 1 (2.33%) C
9 1 (2.33%) Shell Script
9 1 (2.33%) XPath
Qualifications
1 18 (41.86%) Security Cleared
2 10 (23.26%) SC Cleared
3 5 (11.63%) DV Cleared
4 2 (4.65%) BPSS Clearance
5 1 (2.33%) Degree
Quality Assurance & Compliance
1 2 (4.65%) QA
System Software
1 8 (18.60%) VMware Infrastructure
1 8 (18.60%) vSphere
2 2 (4.65%) Docker
Systems Management
1 5 (11.63%) NetIQ Identity Manager
1 5 (11.63%) Oracle Identity Manager
2 4 (9.30%) Kubernetes
3 2 (4.65%) Ansible
4 1 (2.33%) Opscode Chef
4 1 (2.33%) Puppet
Vendors
1 19 (44.19%) Oracle
2 11 (25.58%) VMware
3 8 (18.60%) ForgeRock
3 8 (18.60%) NetIQ
4 3 (6.98%) Adobe
5 1 (2.33%) Google
5 1 (2.33%) Microsoft
5 1 (2.33%) Red Hat