The following table provides summary statistics for contract job vacancies advertised in Wales 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 27 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
27 Mar 2017
Same period 2016 Same period 2015
Backbone.js
UK / Wales
Rank 58 76 62
Rank change year-on-year +18 -14  
Contract jobs citing Backbone.js 10 1 1
As % of all contract IT jobs advertised in Wales 1.43% 0.15% 0.14%
As % of the Libraries, Frameworks & Software Standards category 4.78% 0.38% 0.54%
Number of daily rates quoted 10 1 0
Median daily rate £225 £360 -
Median daily rate % change year-on-year -37.50% -  
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 Wales with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Wales
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 209 263 184
As % of all contract IT job vacancies advertised in Wales 29.94% 38.73% 25.10%
Number of daily rates quoted 172 180 101
Median daily rate £385 £375 £350
Median daily rate % change year-on-year +2.66% +7.14%  
90% offered a daily rate of more than £200 £275 £263
10% offered a daily rate of more than £500 £473 £425
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 5 2
Median hourly rate - £66.00 £32.50
Median hourly rate % change year-on-year - +103.07%  
UK excluding London median hourly rate £40.50 £38.00 £36.00
% change year-on-year +6.57% +5.55%  

Backbone.js
Job Vacancy Trend in Wales

The job posting trend of jobs advertised in Wales 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 Wales

Backbone.js
Contractor Daily Rate Trend in Wales

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

Contractor daily rate trend for Backbone.js in Wales

Backbone.js
Contract Job Locations in Wales

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 Wales region over the 3 months to 27 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
South Wales +23 10 £225 -37.50%
Backbone.js
UK

Backbone.js
Top 23 Related IT Skills in Wales

For the 6 months to 27 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 Wales region with a requirement for Backbone.js.

1 10 (100.00%) HTML
1 10 (100.00%) JavaScript
1 10 (100.00%) CSS
1 10 (100.00%) Ajax
1 10 (100.00%) Web Development
1 10 (100.00%) jQuery
1 10 (100.00%) Node.js
1 10 (100.00%) CSS3
1 10 (100.00%) KnockoutJS
1 10 (100.00%) AngularJS
1 10 (100.00%) Twitter Bootstrap
1 10 (100.00%) Durandal
1 10 (100.00%) Docker
1 10 (100.00%) User Experience
1 10 (100.00%) React
1 10 (100.00%) Agile Software Development
1 10 (100.00%) HTML5
1 10 (100.00%) Cross-Browser Compatibility
1 10 (100.00%) Wireframes
2 6 (60.00%) Front End Development
3 2 (20.00%) Data Protection
4 1 (10.00%) Banking
4 1 (10.00%) Telecoms

Backbone.js
Top Related IT Skills in Wales 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:

General
1 1 (10.00%) Banking
1 1 (10.00%) Telecoms
Job Titles
1 10 (100.00%) Developer
2 8 (80.00%) HTML CSS Developer
2 8 (80.00%) HTML Developer
3 7 (70.00%) Front End Developer (Client-Side Developer)
4 5 (50.00%) Web Developer
5 2 (20.00%) Front End Web Developer (Client-Side Developer)
5 2 (20.00%) UI Developer
5 2 (20.00%) UI/UX Developer
5 2 (20.00%) UX Developer
6 1 (10.00%) Web UI Developer
6 1 (10.00%) Web UI/UX Developer
Libraries, Frameworks & Software Standards
1 10 (100.00%) Ajax
1 10 (100.00%) AngularJS
1 10 (100.00%) CSS
1 10 (100.00%) CSS3
1 10 (100.00%) Durandal
1 10 (100.00%) HTML
1 10 (100.00%) HTML5
1 10 (100.00%) jQuery
1 10 (100.00%) KnockoutJS
1 10 (100.00%) Node.js
1 10 (100.00%) React
1 10 (100.00%) Twitter Bootstrap
Miscellaneous
1 10 (100.00%) User Experience
Processes & Methodologies
1 10 (100.00%) Agile Software Development
1 10 (100.00%) Cross-Browser Compatibility
1 10 (100.00%) Web Development
1 10 (100.00%) Wireframes
2 6 (60.00%) Front End Development
3 2 (20.00%) Data Protection
Programming Languages
1 10 (100.00%) JavaScript
System Software
1 10 (100.00%) Docker