The following table provides summary statistics for contract job vacancies advertised in Surrey 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 24 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
24 Mar 2017
Same period 2016 Same period 2015
Backbone.js
South East / Surrey
Rank 82 97 90
Rank change year-on-year +15 -7  
Contract jobs citing Backbone.js 7 4 4
As % of all contract IT jobs advertised in Surrey 0.60% 0.31% 0.28%
As % of the Libraries, Frameworks & Software Standards category 1.74% 1.20% 1.08%
Number of daily rates quoted 4 4 4
Median daily rate £419 £200 £355
Median daily rate % change year-on-year +109.37% -43.66%  
90% offered a daily rate of more than £400 £200 £346
10% offered a daily rate of more than £464 £358 £538
UK excluding London median daily rate £375 £325 £375
% change year-on-year +15.38% -13.33%  
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 Surrey with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Surrey
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 403 333 370
As % of all contract IT job vacancies advertised in Surrey 34.47% 25.91% 26.07%
Number of daily rates quoted 277 245 235
Median daily rate £413 £400 £350
Median daily rate % change year-on-year +3.12% +14.28%  
90% offered a daily rate of more than £330 £325 £285
10% offered a daily rate of more than £517 £525 £475
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 2 15 7
Median hourly rate £45.00 £60.62 £35.00
Median hourly rate % change year-on-year -25.76% +73.18%  
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 Surrey

The job posting trend of jobs advertised in Surrey 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 Surrey

Backbone.js
Contractor Daily Rate Trend in Surrey

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

Contractor daily rate trend for Backbone.js in Surrey

Backbone.js
Contract Job Locations in Surrey

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 Surrey region over the 3 months to 24 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
Staines - 6 £419 -
Backbone.js
South East

Backbone.js
Top 17 Related IT Skills in Surrey

For the 6 months to 24 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 Surrey region with a requirement for Backbone.js.

1 8 (100.00%) JavaScript
1 8 (100.00%) Ember.js
1 8 (100.00%) AngularJS
2 7 (87.50%) Front End Development
3 5 (62.50%) Agile Software Development
3 5 (62.50%) TDD
4 4 (50.00%) Continuous Improvement
5 3 (37.50%) KnockoutJS
5 3 (37.50%) Durandal
5 3 (37.50%) React
5 3 (37.50%) CSS
5 3 (37.50%) Polymer
5 3 (37.50%) HTML
6 1 (12.50%) Adobe
6 1 (12.50%) Web Development
6 1 (12.50%) Software Engineering
6 1 (12.50%) Adobe Experience Manager

Backbone.js
Top Related IT Skills in Surrey 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:

Application Platforms
1 1 (12.50%) Adobe Experience Manager
Job Titles
1 8 (100.00%) Developer
2 5 (62.50%) JavaScript Developer
3 4 (50.00%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 8 (100.00%) AngularJS
1 8 (100.00%) Ember.js
2 3 (37.50%) CSS
2 3 (37.50%) Durandal
2 3 (37.50%) HTML
2 3 (37.50%) KnockoutJS
2 3 (37.50%) Polymer
2 3 (37.50%) React
Processes & Methodologies
1 7 (87.50%) Front End Development
2 5 (62.50%) Agile Software Development
2 5 (62.50%) TDD
3 4 (50.00%) Continuous Improvement
4 1 (12.50%) Software Engineering
4 1 (12.50%) Web Development
Programming Languages
1 8 (100.00%) JavaScript
Vendors
1 1 (12.50%) Adobe