Period
to 22 January 2018

The following table provides summary statistics for contract job vacancies advertised in Cambridge 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 6 months to 22 January 2018 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
Cambridgeshire > Cambridge
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 55 - 70
Rank change year-on-year - +70 -8
Contract jobs citing Backbone.js 7 0 3
As % of all contract IT jobs advertised in Cambridge 1.12% - 0.38%
As % of the Libraries, Frameworks & Software Standards category 4.00% - 0.99%
Number of daily rates quoted 3 0 2
Cambridge median daily rate £500 - £396
10th Percentile £425 - £372
90th Percentile £525 - £424
Cambridgeshire median daily rate £500 - £396
Number of hourly rates quoted 0 0 0
Cambridge median hourly rate - - -
Cambridgeshire median hourly rate - - -

Backbone.js is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cambridge with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cambridge
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 175 183 304
As % of all contract IT jobs advertised in Cambridge 28.09% 30.20% 38.43%
Number of daily rates quoted 102 101 181
Cambridge median daily rate £400 £375 £403
Median daily rate % change year-on-year +6.67% -6.83% +7.33%
10th Percentile £277 £268 £269
90th Percentile £525 £538 £538
Cambridgeshire median daily rate £375 £375 £385
% change year-on-year - -2.60% +10.00%
Number of hourly rates quoted 11 6 12
Cambridge median hourly rate £45.00 £16.50 £45.00
Median hourly rate % change year-on-year +172.73% -63.33% +9.09%
10th Percentile £32.50 £15.75 £40.63
90th Percentile £100.00 £42.63 £71.00
Cambridgeshire median hourly rate £45.00 £40.50 £50.00
% change year-on-year +11.11% -19.00% +14.29%

Backbone.js
Job Vacancy Trend in Cambridge

Job postings citing Backbone.js as a percentage of all IT jobs advertised in Cambridge.

Job vacancy trend for Backbone.js in Cambridge

Backbone.js
Contractor Daily Rate Trend in Cambridge

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

Contractor daily rate trend for Backbone.js in Cambridge

For the 6 months to 22 January 2018, 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 Cambridge region with a requirement for Backbone.js.

1 7 (100.00%) JavaScript
1 7 (100.00%) CSS
1 7 (100.00%) Web Services
1 7 (100.00%) Scrum
1 7 (100.00%) TDD
1 7 (100.00%) Subversion
1 7 (100.00%) JIRA
1 7 (100.00%) jQuery
1 7 (100.00%) Git (software)
1 7 (100.00%) Mercurial
1 7 (100.00%) Mocha
1 7 (100.00%) KnockoutJS
1 7 (100.00%) Jasmine
1 7 (100.00%) Sass
1 7 (100.00%) LESS
1 7 (100.00%) AngularJS
1 7 (100.00%) Karma Test Runner
1 7 (100.00%) Durandal
1 7 (100.00%) React
2 6 (85.71%) Azure Active Directory
2 6 (85.71%) Vagrant
2 6 (85.71%) Opscode Chef
2 6 (85.71%) Microservices
2 6 (85.71%) Docker
2 6 (85.71%) DevOps
2 6 (85.71%) Web Application Development
2 6 (85.71%) Puppet
2 6 (85.71%) Microsoft Azure
2 6 (85.71%) .NET Framework
2 6 (85.71%) Sitecore CMS

Backbone.js
Co-occurring IT Skills in Cambridge 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 6 (85.71%) CMS
1 6 (85.71%) Sitecore CMS
Applications
1 1 (14.29%) GIMP
1 1 (14.29%) Photoshop
Cloud Services
1 6 (85.71%) Azure Active Directory
1 6 (85.71%) Microsoft Azure
Development Applications
1 7 (100.00%) Git (software)
1 7 (100.00%) Jasmine
1 7 (100.00%) JIRA
1 7 (100.00%) Karma Test Runner
1 7 (100.00%) Mercurial
1 7 (100.00%) Mocha
1 7 (100.00%) Subversion
2 6 (85.71%) Vagrant
3 1 (14.29%) Grunt
3 1 (14.29%) gulp
3 1 (14.29%) webpack
Job Titles
1 7 (100.00%) Developer
2 6 (85.71%) Sitecore Developer
3 2 (28.57%) Lead Developer
3 2 (28.57%) Senior Developer
3 2 (28.57%) Senior Sitecore Developer
3 2 (28.57%) Technical Developer
3 2 (28.57%) Technical Leader
4 1 (14.29%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 7 (100.00%) AngularJS
1 7 (100.00%) CSS
1 7 (100.00%) Durandal
1 7 (100.00%) jQuery
1 7 (100.00%) KnockoutJS
1 7 (100.00%) LESS
1 7 (100.00%) React
1 7 (100.00%) Sass
1 7 (100.00%) Web Services
2 6 (85.71%) .NET
2 6 (85.71%) .NET Framework
2 6 (85.71%) ASP.NET
2 6 (85.71%) SAML
3 1 (14.29%) Ajax
3 1 (14.29%) CSS3
3 1 (14.29%) HTML
3 1 (14.29%) HTML5
3 1 (14.29%) Node.js
3 1 (14.29%) Twitter Bootstrap
Miscellaneous
1 1 (14.29%) User Experience
Processes & Methodologies
1 7 (100.00%) Scrum
1 7 (100.00%) TDD
2 6 (85.71%) Agile Software Development
2 6 (85.71%) Content Management
2 6 (85.71%) DevOps
2 6 (85.71%) Microservices
2 6 (85.71%) MVC
2 6 (85.71%) SOA
2 6 (85.71%) Web Application Development
3 2 (28.57%) Continuous Deployment
3 2 (28.57%) Unit Testing
4 1 (14.29%) Creative Thinking
4 1 (14.29%) Cross-Browser Compatibility
4 1 (14.29%) Front End Development
4 1 (14.29%) SEO
4 1 (14.29%) Task Automation
Programming Languages
1 7 (100.00%) JavaScript
2 6 (85.71%) C#
3 3 (42.86%) PowerShell
System Software
1 6 (85.71%) Docker
Systems Management
1 6 (85.71%) Opscode Chef
1 6 (85.71%) Puppet
Vendors
1 6 (85.71%) Coveo
1 6 (85.71%) Sitecore