The following table provides summary statistics for permanent job vacancies advertised in Derby with a requirement for Backbone.js skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Backbone.js over the 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Backbone.js
Derbyshire / Derby
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 37 40 49
Rank change year-on-year +3 +9  
Permanent jobs citing Backbone.js 4 9 2
As % of all permanent IT jobs advertised in Derby 1.69% 3.15% 0.66%
As % of the Libraries, Frameworks & Software Standards category 4.55% 8.41% 1.63%
Number of salaries quoted 4 9 2
Median salary £42,500 £40,000 £44,750
Median salary % change year-on-year +6.25% -10.61%  
90% offered a salary of more than £40,000 £28,800 £42,550
10% offered a salary of more than £45,000 £55,000 £46,950
UK excluding London median salary £41,500 £45,000 £40,000
% change year-on-year -7.77% +12.50%  

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 permanent job vacancies advertised in Derby with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Derby
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 88 107 123
As % of all permanent IT job vacancies advertised in Derby 37.13% 37.41% 40.73%
Number of salaries quoted 78 93 111
Median salary £40,000 £37,500 £40,000
Median salary % change year-on-year +6.66% -6.25%  
90% offered a salary of more than £30,000 £30,000 £25,000
10% offered a salary of more than £47,500 £47,500 £50,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Backbone.js
Job Vacancy Trend in Derby

The job posting trend of jobs advertised in Derby citing Backbone.js as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Backbone.js in Derby

Backbone.js
Salary Trend in Derby

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Backbone.js in Derby.

Salary trend for Backbone.js in Derby

For the 6 months to 27 June 2017, IT 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 job ads across the Derby region with a requirement for Backbone.js.

1 5 (100.00%) C#
1 5 (100.00%) HTML
1 5 (100.00%) JavaScript
1 5 (100.00%) .NET
1 5 (100.00%) HTML5
1 5 (100.00%) Node.js
1 5 (100.00%) Underscore.js
1 5 (100.00%) AngularJS
2 4 (80.00%) Mobile App
2 4 (80.00%) Mobile Application Development
2 4 (80.00%) Responsive Web Design
2 4 (80.00%) CSS3
2 4 (80.00%) ASP.NET
2 4 (80.00%) CSS
2 4 (80.00%) Web Services
2 4 (80.00%) jQuery
2 4 (80.00%) Erlang
3 1 (20.00%) PhoneGap
3 1 (20.00%) MVVM
3 1 (20.00%) Apple iOS
3 1 (20.00%) Mobile Development
3 1 (20.00%) RequireJS
3 1 (20.00%) Windows Phone
3 1 (20.00%) MVC
3 1 (20.00%) Objective-C
3 1 (20.00%) Agile Software Development
3 1 (20.00%) Android
3 1 (20.00%) Open Source
3 1 (20.00%) Windows
3 1 (20.00%) Mac OS X

Backbone.js
Co-occurring IT Skills in Derby 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:

Job Titles
1 2 (40.00%) Developer
1 2 (40.00%) JavaScript Developer
1 2 (40.00%) Senior Developer
1 2 (40.00%) Senior JavaScript Developer
2 1 (20.00%) Full Stack Developer
2 1 (20.00%) Senior Full Stack Developer
2 1 (20.00%) Senior Mobile Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) .NET
1 5 (100.00%) AngularJS
1 5 (100.00%) HTML
1 5 (100.00%) HTML5
1 5 (100.00%) Node.js
1 5 (100.00%) Underscore.js
2 4 (80.00%) ASP.NET
2 4 (80.00%) CSS
2 4 (80.00%) CSS3
2 4 (80.00%) jQuery
2 4 (80.00%) Web Services
3 1 (20.00%) PhoneGap
3 1 (20.00%) RequireJS
Miscellaneous
1 4 (80.00%) Mobile App
Operating Systems
1 1 (20.00%) Android
1 1 (20.00%) Apple iOS
1 1 (20.00%) Mac OS X
1 1 (20.00%) Windows
1 1 (20.00%) Windows Phone
Processes & Methodologies
1 4 (80.00%) Mobile Application Development
1 4 (80.00%) Responsive Web Design
2 1 (20.00%) Agile Software Development
2 1 (20.00%) Mobile Development
2 1 (20.00%) MVC
2 1 (20.00%) MVVM
2 1 (20.00%) Open Source
Programming Languages
1 5 (100.00%) C#
1 5 (100.00%) JavaScript
2 4 (80.00%) Erlang
3 1 (20.00%) Objective-C