Period
to 27 May 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 27 May 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
27 May 2018
Same period 2017 Same period 2016
Rank 68 - -
Rank change year-on-year - - -
Contract jobs citing JSF 36 0 0
As % of all contract IT jobs advertised in Croydon 3.26% - -
As % of the Libraries, Frameworks & Software Standards category 8.45% - -
Number of daily rates quoted 36 0 0
Croydon median daily rate £475 - -
South London median daily rate £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 426 143 166
As % of all contract IT jobs advertised in Croydon 38.59% 39.94% 31.26%
Number of daily rates quoted 306 83 124
Croydon median daily rate £498 £450 £413
Median daily rate % change year-on-year +10.56% +9.09% +14.19%
10th Percentile £375 £310 £325
90th Percentile £645 £550 £525
South London median daily rate £475 £450 £413
% change year-on-year +5.56% +9.09% +17.02%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate £47.83 £47.83 £47.83

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 27 May 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 36 (100.00%) Web Services
1 36 (100.00%) JMS
1 36 (100.00%) PostgreSQL
1 36 (100.00%) Scrum
1 36 (100.00%) Agile Software Development
1 36 (100.00%) JSON
1 36 (100.00%) Git (software)
1 36 (100.00%) Domain-Driven Design
1 36 (100.00%) CQRS
2 35 (97.22%) TDD
3 32 (88.89%) Node.js
4 4 (11.11%) DevOps
4 4 (11.11%) Java
5 3 (8.33%) React
6 1 (2.78%) Java 8
6 1 (2.78%) JavaScript
6 1 (2.78%) 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:

Database & Business Intelligence
1 36 (100.00%) PostgreSQL
Development Applications
1 36 (100.00%) Git (software)
Job Titles
1 36 (100.00%) Developer
2 32 (88.89%) Node.js Developer
3 3 (8.33%) React Developer
4 1 (2.78%) Angular Developer
4 1 (2.78%) Full Stack Developer
4 1 (2.78%) Java Developer
Libraries, Frameworks & Software Standards
1 36 (100.00%) JMS
1 36 (100.00%) JSON
1 36 (100.00%) Web Services
2 32 (88.89%) Node.js
3 3 (8.33%) React
4 1 (2.78%) AngularJS
Processes & Methodologies
1 36 (100.00%) Agile Software Development
1 36 (100.00%) CQRS
1 36 (100.00%) Domain-Driven Design
1 36 (100.00%) Scrum
2 35 (97.22%) TDD
3 4 (11.11%) DevOps
Programming Languages
1 4 (11.11%) Java
2 1 (2.78%) Java 8
2 1 (2.78%) JavaScript