The following table provides summary statistics for contract job vacancies advertised in Cambridgeshire 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 25 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.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Backbone.js
East of England / Cambridgeshire
Rank 52 60 58
Rank change year-on-year +8 -2  
Contract jobs citing Backbone.js 1 1 3
As % of all contract IT jobs advertised in Cambridgeshire 0.19% 0.16% 0.45%
As % of the Libraries, Frameworks & Software Standards category 0.65% 0.49% 1.37%
Number of daily rates quoted 0 1 3
Median daily rate - £365 £388
Median daily rate % change year-on-year - -5.80%  
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 Cambridgeshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Cambridgeshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 155 203 219
As % of all contract IT job vacancies advertised in Cambridgeshire 28.86% 32.64% 32.93%
Number of daily rates quoted 81 123 108
Median daily rate £350 £375 £325
Median daily rate % change year-on-year -6.66% +15.38%  
90% offered a daily rate of more than £210 £320 £225
10% offered a daily rate of more than £465 £515 £425
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 1 6 3
Median hourly rate £16.50 £33.60 £29.25
Median hourly rate % change year-on-year -50.89% +14.87%  
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

Backbone.js
Job Vacancy Trend in Cambridgeshire

The job posting trend of jobs advertised in Cambridgeshire 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 Cambridgeshire

Backbone.js
Contractor Daily Rate Trend in Cambridgeshire

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

Contractor daily rate trend for Backbone.js in Cambridgeshire

Backbone.js
Contract Job Locations in Cambridgeshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Backbone.js within the Cambridgeshire region over the 3 months to 25 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Peterborough - 1 - - 1
Backbone.js
East of England

Backbone.js
Top 20 Related IT Skills in Cambridgeshire

For the 6 months to 25 March 2017, IT contractor jobs citing Backbone.js 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 Cambridgeshire region with a requirement for Backbone.js.

1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) PHP
1 1 (100.00%) CSS
1 1 (100.00%) Web Design
1 1 (100.00%) Agile Software Development
1 1 (100.00%) TDD
1 1 (100.00%) Selenium
1 1 (100.00%) HTML5
1 1 (100.00%) Mocha
1 1 (100.00%) Node.js
1 1 (100.00%) CSS3
1 1 (100.00%) Responsive Web Design
1 1 (100.00%) Highcharts JS
1 1 (100.00%) AngularJS
1 1 (100.00%) Grunt
1 1 (100.00%) Karma Test Runner
1 1 (100.00%) gulp
1 1 (100.00%) Front End Development
1 1 (100.00%) Angular 2

Backbone.js
Top Related IT Skills in Cambridgeshire 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:

Development Applications
1 1 (100.00%) Grunt
1 1 (100.00%) gulp
1 1 (100.00%) Karma Test Runner
1 1 (100.00%) Mocha
1 1 (100.00%) Selenium
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Angular 2
1 1 (100.00%) AngularJS
1 1 (100.00%) CSS
1 1 (100.00%) CSS3
1 1 (100.00%) Highcharts JS
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) Node.js
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Front End Development
1 1 (100.00%) Responsive Web Design
1 1 (100.00%) TDD
1 1 (100.00%) Web Design
Programming Languages
1 1 (100.00%) JavaScript
1 1 (100.00%) PHP