The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for Symfony skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Symfony over the 3 months to 27 April 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.

Symfony
East of England / Hertfordshire
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 52 - 68
Rank change year-on-year - 0  
Contract jobs citing Symfony 1 0 3
As % of all contract IT jobs advertised in Hertfordshire 0.17% - 0.43%
As % of the Libraries, Frameworks & Software Standards category 0.65% - 1.62%
Number of daily rates quoted 1 0 3
Median daily rate £450 - £300
UK excluding London median daily rate £400 £325 £300
% change year-on-year +23.07% +8.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £18.80 -

Symfony 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 Hertfordshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Hertfordshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 153 134 185
As % of all contract IT job vacancies advertised in Hertfordshire 26.42% 17.80% 26.32%
Number of daily rates quoted 112 82 96
Median daily rate £365 £375 £375
Median daily rate % change year-on-year -2.66% -  
90% offered a daily rate of more than £250 £305 £262
10% offered a daily rate of more than £500 £538 £475
UK excluding London median daily rate £375 £375 £350
% change year-on-year - +7.14%  
Number of hourly rates quoted 0 4 1
Median hourly rate - £11.00 £40.00
Median hourly rate % change year-on-year - -72.50%  
UK excluding London median hourly rate £42.50 £35.00 £36.50
% change year-on-year +21.42% -4.10%  

Symfony
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Symfony in Hertfordshire

Symfony
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for Symfony in Hertfordshire

For the 6 months to 27 April 2017, IT contractor jobs citing Symfony 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 Hertfordshire region with a requirement for Symfony.

1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) PHP
1 1 (100.00%) MySQL
1 1 (100.00%) CSS
1 1 (100.00%) Subversion
1 1 (100.00%) PHP 5
1 1 (100.00%) jQuery
1 1 (100.00%) Git (software)
1 1 (100.00%) RESTful
1 1 (100.00%) PHPUnit
1 1 (100.00%) MongoDB
1 1 (100.00%) Sass
1 1 (100.00%) LESS
1 1 (100.00%) AngularJS
1 1 (100.00%) Doctrine
1 1 (100.00%) PHP 7

Symfony
Co-occurring IT Skills in Hertfordshire 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 1 (100.00%) MongoDB
1 1 (100.00%) MySQL
Development Applications
1 1 (100.00%) Git (software)
1 1 (100.00%) PHPUnit
1 1 (100.00%) Subversion
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) MongoDB Developer
1 1 (100.00%) MySQL Developer
1 1 (100.00%) PHP Developer
1 1 (100.00%) PHP MySQL Developer
1 1 (100.00%) PHP Symfony Developer
1 1 (100.00%) Symfony Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) AngularJS
1 1 (100.00%) CSS
1 1 (100.00%) Doctrine
1 1 (100.00%) HTML
1 1 (100.00%) jQuery
1 1 (100.00%) LESS
1 1 (100.00%) RESTful
1 1 (100.00%) Sass
Programming Languages
1 1 (100.00%) JavaScript
1 1 (100.00%) PHP
1 1 (100.00%) PHP 5
1 1 (100.00%) PHP 7