The following table provides summary statistics for contract job vacancies advertised in Edinburgh 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 26 June 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
Scotland / Edinburgh
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 75 95 83
Rank change year-on-year +20 -12  
Contract jobs citing Backbone.js 7 3 4
As % of all contract IT jobs advertised in Edinburgh 0.58% 0.23% 0.28%
As % of the Libraries, Frameworks & Software Standards category 2.25% 0.96% 1.63%
Number of daily rates quoted 7 1 0
Median daily rate £388 £400 -
Median daily rate % change year-on-year -3.12% -  
UK excluding London median daily rate £361 £375 £375
% change year-on-year -3.66% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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 Edinburgh with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Edinburgh
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 311 311 246
As % of all contract IT job vacancies advertised in Edinburgh 25.60% 23.49% 17.11%
Number of daily rates quoted 196 171 135
Median daily rate £400 £370 £350
Median daily rate % change year-on-year +8.10% +5.71%  
90% offered a daily rate of more than £300 £270 £240
10% offered a daily rate of more than £600 £475 £475
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 3 1 6
Median hourly rate £43.39 £42.50 £40.00
Median hourly rate % change year-on-year +2.09% +6.25%  
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

Backbone.js
Job Vacancy Trend in Edinburgh

The job posting trend of jobs advertised in Edinburgh 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 Edinburgh

Backbone.js
Contractor Daily Rate Trend in Edinburgh

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

Contractor daily rate trend for Backbone.js in Edinburgh

For the 6 months to 26 June 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 Edinburgh region with a requirement for Backbone.js.

1 12 (100.00%) AngularJS
2 11 (91.67%) React
3 10 (83.33%) JavaScript
4 9 (75.00%) Oracle
4 9 (75.00%) Agile Software Development
5 7 (58.33%) Web Development
5 7 (58.33%) Test Automation
5 7 (58.33%) HTML
5 7 (58.33%) Greenfield Project
6 6 (50.00%) C#
6 6 (50.00%) Java
6 6 (50.00%) .NET
6 6 (50.00%) J2EE
6 6 (50.00%) MySQL
6 6 (50.00%) Scrum
7 5 (41.67%) CMS
7 5 (41.67%) PostgreSQL
7 5 (41.67%) Hibernate
7 5 (41.67%) Apache
7 5 (41.67%) Tomcat
7 5 (41.67%) Ant
7 5 (41.67%) CSS
7 5 (41.67%) Cucumber
7 5 (41.67%) MongoDB
7 5 (41.67%) NoSQL
7 5 (41.67%) Selenium
7 5 (41.67%) jQuery
7 5 (41.67%) Continuous Integration
7 5 (41.67%) Spring
7 5 (41.67%) Maven

Backbone.js
Co-occurring IT Skills in Edinburgh 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 5 (41.67%) Apache
1 5 (41.67%) CMS
1 5 (41.67%) Tomcat
2 1 (8.33%) JBoss
Cloud Services
1 1 (8.33%) IaaS
1 1 (8.33%) Microsoft Azure
1 1 (8.33%) PaaS
Database & Business Intelligence
1 6 (50.00%) MySQL
2 5 (41.67%) MongoDB
2 5 (41.67%) NoSQL
2 5 (41.67%) PostgreSQL
3 1 (8.33%) SQL Server
Development Applications
1 5 (41.67%) Ant
1 5 (41.67%) Cucumber
1 5 (41.67%) Jenkins
1 5 (41.67%) Maven
1 5 (41.67%) Selenium
General
1 2 (16.67%) Games
Job Titles
1 12 (100.00%) Developer
2 6 (50.00%) Java Developer
3 5 (41.67%) Senior Developer
4 4 (33.33%) .NET Developer
4 4 (33.33%) Java Web Developer
4 4 (33.33%) Senior Java Developer
4 4 (33.33%) Senior Java Web Developer
4 4 (33.33%) Senior Web Developer
4 4 (33.33%) Web Developer
5 3 (25.00%) C# Developer
5 3 (25.00%) VB Developer
5 3 (25.00%) VB.NET Developer
5 3 (25.00%) VB6 Developer
6 1 (8.33%) J2EE Developer
6 1 (8.33%) Java/J2EE Developer
6 1 (8.33%) JSP Developer
6 1 (8.33%) MySQL Developer
6 1 (8.33%) Oracle Developer
6 1 (8.33%) Senior .NET Developer
6 1 (8.33%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 12 (100.00%) AngularJS
2 11 (91.67%) React
3 7 (58.33%) HTML
4 6 (50.00%) .NET
4 6 (50.00%) J2EE
5 5 (41.67%) CSS
5 5 (41.67%) Ember.js
5 5 (41.67%) Hibernate
5 5 (41.67%) jQuery
5 5 (41.67%) Spring
6 3 (25.00%) Ajax
6 3 (25.00%) COM+
6 3 (25.00%) HTML5
6 3 (25.00%) Vue.js
7 2 (16.67%) Entity Framework
7 2 (16.67%) Node.js
8 1 (8.33%) .NET Framework
8 1 (8.33%) CSS3
8 1 (8.33%) JSON
8 1 (8.33%) RESTful
Miscellaneous
1 7 (58.33%) Greenfield Project
2 2 (16.67%) Computer Science
3 1 (8.33%) Fintech
Processes & Methodologies
1 9 (75.00%) Agile Software Development
2 7 (58.33%) Test Automation
2 7 (58.33%) Web Development
3 6 (50.00%) Scrum
4 5 (41.67%) Continuous Deployment
4 5 (41.67%) Continuous Integration
5 3 (25.00%) MVC
6 2 (16.67%) OO
6 2 (16.67%) Open Source
7 1 (8.33%) Wireframes
Programming Languages
1 10 (83.33%) JavaScript
2 6 (50.00%) C#
2 6 (50.00%) Java
3 3 (25.00%) PL/SQL
3 3 (25.00%) SQL
3 3 (25.00%) VB
3 3 (25.00%) VB.NET
3 3 (25.00%) VB6
Qualifications
1 2 (16.67%) Computer Science Degree
1 2 (16.67%) Degree
Quality Assurance & Compliance
1 3 (25.00%) Disclosure Scotland
Vendors
1 9 (75.00%) Oracle
2 1 (8.33%) Microsoft