Period
to 10 December 2017

The following table provides summary statistics for contract job vacancies advertised in Croydon 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 10 December 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)
South London > Croydon
6 months to
10 Dec 2017
Same period 2016 Same period 2015
Rank 85 - -
Rank change year-on-year - - -
Contract jobs citing JSF 10 0 0
As % of all contract IT jobs advertised in Croydon 1.06% - -
As % of the Libraries, Frameworks & Software Standards category 2.74% - -
Number of daily rates quoted 8 0 0
Croydon median daily rate £475 - -
South London median daily rate £475 £425 -
% change year-on-year +11.76% - -
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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

All Software Libraries and Frameworks
Croydon
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 365 163 120
As % of all contract IT jobs advertised in Croydon 38.71% 30.58% 33.61%
Number of daily rates quoted 257 86 68
Croydon median daily rate £525 £425 £450
Median daily rate % change year-on-year +23.53% -5.56% -
10th Percentile £368 £313 £343
90th Percentile £680 £513 £500
South London median daily rate £500 £425 £375
% change year-on-year +17.65% +13.33% -
Number of hourly rates quoted 1 0 0
Croydon median hourly rate £28.50 - -
South London median hourly rate £47.83 £50.00 £48.92
% change year-on-year -4.34% +2.22% -67.39%

JSF
Job Vacancy Trend in Croydon

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

Job vacancy trend for JSF in Croydon

JSF
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for JSF in Croydon

JSF
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing JSF in Croydon over the 6 months to 10 December 2017.

Contractor daily rate histogram for JSF in Croydon

For the 6 months to 10 December 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 Croydon region with a requirement for JSF.

1 10 (100.00%) Java
1 10 (100.00%) Agile Software Development
1 10 (100.00%) Git (software)
2 6 (60.00%) Scrum
2 6 (60.00%) JSON
2 6 (60.00%) CQRS
2 6 (60.00%) AngularJS
2 6 (60.00%) DevOps
2 6 (60.00%) Domain-Driven Design
2 6 (60.00%) PostgreSQL
2 6 (60.00%) JavaScript
2 6 (60.00%) Web Services
2 6 (60.00%) JMS
3 4 (40.00%) OOD
3 4 (40.00%) Eclipse
3 4 (40.00%) OO
3 4 (40.00%) JBoss
3 4 (40.00%) SQL
3 4 (40.00%) SQL Server
3 4 (40.00%) WebLogic
3 4 (40.00%) EJB
3 4 (40.00%) JSP
3 4 (40.00%) Hibernate
3 4 (40.00%) Finance
3 4 (40.00%) Perforce
3 4 (40.00%) Banking
3 4 (40.00%) Spring
3 4 (40.00%) Maven
3 4 (40.00%) Investment Banking
3 4 (40.00%) HTML5

JSF
Co-occurring IT Skills in Croydon 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 4 (40.00%) JBoss
1 4 (40.00%) WebLogic
Database & Business Intelligence
1 6 (60.00%) PostgreSQL
2 4 (40.00%) SQL Server
Development Applications
1 10 (100.00%) Git (software)
2 4 (40.00%) Eclipse
2 4 (40.00%) Maven
General
1 4 (40.00%) Banking
1 4 (40.00%) Finance
1 4 (40.00%) Investment Banking
Job Titles
1 10 (100.00%) Developer
1 10 (100.00%) Java Developer
2 6 (60.00%) Angular Developer
2 6 (60.00%) Full Stack Developer
3 4 (40.00%) SC Cleared Java Developer
Libraries, Frameworks & Software Standards
1 6 (60.00%) AngularJS
1 6 (60.00%) JMS
1 6 (60.00%) JSON
1 6 (60.00%) Web Services
2 4 (40.00%) EJB
2 4 (40.00%) GWT
2 4 (40.00%) Hibernate
2 4 (40.00%) HTML
2 4 (40.00%) HTML5
2 4 (40.00%) JSP
2 4 (40.00%) Spring
Miscellaneous
1 4 (40.00%) Analytical Skills
1 4 (40.00%) Computer Science
Processes & Methodologies
1 10 (100.00%) Agile Software Development
2 6 (60.00%) CQRS
2 6 (60.00%) DevOps
2 6 (60.00%) Domain-Driven Design
2 6 (60.00%) Scrum
3 4 (40.00%) OO
3 4 (40.00%) OOD
3 4 (40.00%) Test Automation
Programming Languages
1 10 (100.00%) Java
2 6 (60.00%) JavaScript
3 4 (40.00%) SQL
Qualifications
1 4 (40.00%) SC Cleared
1 4 (40.00%) Security Cleared
Vendors
1 4 (40.00%) Perforce