The following table provides summary statistics for contract job vacancies advertised in West Sussex 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
South East / West Sussex
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 62 63 -
Rank change year-on-year +1 -  
Contract jobs citing Backbone.js 2 6 0
As % of all contract IT jobs advertised in West Sussex 0.38% 0.98% -
As % of the Libraries, Frameworks & Software Standards category 1.10% 2.71% -
Number of daily rates quoted 2 6 0
Median daily rate £335 £350 -
Median daily rate % change year-on-year -4.28% -  
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 West Sussex with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
West Sussex
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 182 221 147
As % of all contract IT job vacancies advertised in West Sussex 34.67% 36.05% 28.49%
Number of daily rates quoted 113 112 99
Median daily rate £452 £375 £400
Median daily rate % change year-on-year +20.53% -6.25%  
90% offered a daily rate of more than £330 £300 £300
10% offered a daily rate of more than £523 £500 £495
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 3 2 4
Median hourly rate £50.00 £27.50 £40.00
Median hourly rate % change year-on-year +81.81% -31.25%  
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 West Sussex

The job posting trend of jobs advertised in West Sussex 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 West Sussex

Backbone.js
Contractor Daily Rate Trend in West Sussex

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

Contractor daily rate trend for Backbone.js in West Sussex

Backbone.js
Contract Job Locations in West Sussex

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 West Sussex region over the 3 months to 29 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
Gatwick - 2 £335 -
Backbone.js
South East

For the 6 months to 29 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 West Sussex region with a requirement for Backbone.js.

1 2 (100.00%) C#
1 2 (100.00%) HTML
1 2 (100.00%) SQL
1 2 (100.00%) .NET
1 2 (100.00%) SQL Server
1 2 (100.00%) IIS
1 2 (100.00%) CSS
1 2 (100.00%) Web Services
1 2 (100.00%) Windows
1 2 (100.00%) E-Commerce
1 2 (100.00%) MVC
1 2 (100.00%) CMS
1 2 (100.00%) TDD
1 2 (100.00%) .NET Framework
1 2 (100.00%) ReSharper
1 2 (100.00%) LINQ
1 2 (100.00%) Sitecore CMS
1 2 (100.00%) Sitecore
1 2 (100.00%) OWASP
1 2 (100.00%) Git (software)
1 2 (100.00%) Software Architecture
1 2 (100.00%) MVVM
1 2 (100.00%) KnockoutJS
1 2 (100.00%) SQL Server 2012
1 2 (100.00%) AngularJS
1 2 (100.00%) Windows Server
1 2 (100.00%) Prototyping

Backbone.js
Co-occurring IT Skills in West Sussex 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 2 (100.00%) CMS
1 2 (100.00%) IIS
1 2 (100.00%) Sitecore CMS
Database & Business Intelligence
1 2 (100.00%) SQL Server
1 2 (100.00%) SQL Server 2012
Development Applications
1 2 (100.00%) Git (software)
1 2 (100.00%) ReSharper
Job Titles
1 2 (100.00%) .NET Developer
1 2 (100.00%) C# .NET Developer
1 2 (100.00%) C# Developer
1 2 (100.00%) Developer
1 2 (100.00%) SQL Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) .NET Framework
1 2 (100.00%) AngularJS
1 2 (100.00%) CSS
1 2 (100.00%) HTML
1 2 (100.00%) KnockoutJS
1 2 (100.00%) LINQ
1 2 (100.00%) Web Services
Operating Systems
1 2 (100.00%) Windows
1 2 (100.00%) Windows Server
Processes & Methodologies
1 2 (100.00%) E-Commerce
1 2 (100.00%) MVC
1 2 (100.00%) MVVM
1 2 (100.00%) OWASP
1 2 (100.00%) Prototyping
1 2 (100.00%) Software Architecture
1 2 (100.00%) TDD
Programming Languages
1 2 (100.00%) C#
1 2 (100.00%) SQL
Vendors
1 2 (100.00%) Sitecore