Period
to 15 August 2018

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 15 August 2018 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
15 Aug 2018
Same period 2017 Same period 2016
Rank 87 69 -
Rank change year-on-year -18 - -
Contract jobs citing JSF 27 1 0
As % of all contract IT jobs advertised in Croydon 2.27% 0.22% -
As % of the Libraries, Frameworks & Software Standards category 5.44% 0.42% -
Number of daily rates quoted 27 1 0
Croydon median daily rate £475 £475 -
South London median daily rate £475 £475 -
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 496 236 207
As % of all contract IT jobs advertised in Croydon 41.72% 51.98% 37.64%
Number of daily rates quoted 345 136 139
Croydon median daily rate £500 £500 £415
Median daily rate % change year-on-year - +20.48% +10.67%
10th Percentile £363 £391 £323
90th Percentile £588 £653 £533
South London median daily rate £488 £475 £425
% change year-on-year +2.63% +11.76% +21.43%
Number of hourly rates quoted 0 1 0
Croydon median hourly rate - £28.50 -
South London median hourly rate £47.00 £47.83 £35.60
% change year-on-year -1.74% +34.35% -31.76%

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

For the 6 months to 15 August 2018, 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 Croydon region with a requirement for JSF.

1 27 (100.00%) PostgreSQL
1 27 (100.00%) Agile Software Development
1 27 (100.00%) Git (software)
2 26 (96.30%) Domain-Driven Design
2 26 (96.30%) Node.js
2 26 (96.30%) CQRS
2 26 (96.30%) TDD
2 26 (96.30%) Scrum
2 26 (96.30%) Web Services
2 26 (96.30%) JSON
2 26 (96.30%) JMS
3 1 (3.70%) WildFly
3 1 (3.70%) Continuous Delivery
3 1 (3.70%) Continuous Integration
3 1 (3.70%) JBoss
3 1 (3.70%) Java
3 1 (3.70%) JavaScript
3 1 (3.70%) J2EE
3 1 (3.70%) Hibernate
3 1 (3.70%) Java EE
3 1 (3.70%) AngularJS

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 1 (3.70%) JBoss
1 1 (3.70%) WildFly
Database & Business Intelligence
1 27 (100.00%) PostgreSQL
Development Applications
1 27 (100.00%) Git (software)
Job Titles
1 27 (100.00%) Developer
2 26 (96.30%) Node.js Developer
3 1 (3.70%) Java Developer
3 1 (3.70%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 26 (96.30%) JMS
1 26 (96.30%) JSON
1 26 (96.30%) Node.js
1 26 (96.30%) Web Services
2 1 (3.70%) AngularJS
2 1 (3.70%) Hibernate
2 1 (3.70%) J2EE
2 1 (3.70%) Java EE
Processes & Methodologies
1 27 (100.00%) Agile Software Development
2 26 (96.30%) CQRS
2 26 (96.30%) Domain-Driven Design
2 26 (96.30%) Scrum
2 26 (96.30%) TDD
3 1 (3.70%) Continuous Delivery
3 1 (3.70%) Continuous Integration
Programming Languages
1 1 (3.70%) Java
1 1 (3.70%) JavaScript