Period
to 20 October 2018

The following table provides summary statistics for contract job vacancies advertised in West Yorkshire 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 6 months to 20 October 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.

Backbone.js
Yorkshire > West Yorkshire
6 months to
20 Oct 2018
Same period 2017 Same period 2016
Rank - 148 138
Contract jobs citing Backbone.js 0 3 37
As % of all contract IT jobs advertised in West Yorkshire - 0.10% 0.97%
As % of the Libraries, Frameworks & Software Standards category - 0.32% 2.74%
Number of daily rates quoted 0 2 25
West Yorkshire median daily rate - £363 £400
Median daily rate % change year-on-year - -9.38% -8.57%
Yorkshire median daily rate £485 £313 £400
% change year-on-year +55.20% -21.88% -
Number of hourly rates quoted 0 0 0
West Yorkshire median hourly rate - - -
Yorkshire median hourly rate - - -

Backbone.js 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 West Yorkshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
West Yorkshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,261 945 1,350
As % of all contract IT jobs advertised in West Yorkshire 37.04% 32.35% 35.48%
Number of daily rates quoted 911 697 961
West Yorkshire median daily rate £410 £400 £400
Median daily rate % change year-on-year +2.50% - +14.29%
10th Percentile £313 £305 £300
90th Percentile £538 £500 £528
Yorkshire median daily rate £403 £400 £400
% change year-on-year +0.63% - +10.34%
Number of hourly rates quoted 7 0 4
West Yorkshire median hourly rate £17.41 - £13.50
10th Percentile £15.24 - £12.98
90th Percentile £19.59 - £16.30
Yorkshire median hourly rate £31.42 £35.00 £14.69
% change year-on-year -10.24% +138.30% -51.04%

Backbone.js
Job Vacancy Trend in West Yorkshire

Job postings citing Backbone.js as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for Backbone.js in West Yorkshire

Backbone.js
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for Backbone.js in West Yorkshire