The following table provides summary statistics for contract job vacancies advertised in Warwickshire with a requirement for Backbone.js skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Backbone.js over the 3 months to 29 March 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.

Backbone.js
West Midlands / Warwickshire
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - 28 -
Contract jobs citing Backbone.js 0 8 0
As % of all contract IT jobs advertised in Warwickshire - 2.24% -
As % of the Libraries, Frameworks & Software Standards category - 11.94% -
Number of daily rates quoted 0 3 0
Median daily rate - £451 -
UK excluding London median daily rate £375 £328 £375
% change year-on-year +14.50% -12.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £35.00 -

Backbone.js 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 Warwickshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Warwickshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 52 67 63
As % of all contract IT job vacancies advertised in Warwickshire 15.71% 18.77% 17.80%
Number of daily rates quoted 34 36 34
Median daily rate £369 £325 £325
Median daily rate % change year-on-year +13.46% -  
90% offered a daily rate of more than £270 £300 £290
10% offered a daily rate of more than £425 £451 £400
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 9 2 10
Median hourly rate £29.00 £20.00 £36.50
Median hourly rate % change year-on-year +45.00% -45.20%  
90% offered a hourly rate of more than £23.95 £20.00 £31.44
10% offered a hourly rate of more than £41.00 £20.00 £45.60
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

Backbone.js
Job Vacancy Trend in Warwickshire

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

Job vacancy trend for Backbone.js in Warwickshire

Backbone.js
Contractor Daily Rate Trend in Warwickshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Backbone.js in Warwickshire.

Contractor daily rate trend for Backbone.js in Warwickshire