Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in Surrey 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 18 November 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 > Surrey
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 140 117 98
Rank change year-on-year -23 -19 +29
Contract jobs citing Backbone.js 6 11 46
As % of all contract IT jobs advertised in Surrey 0.22% 0.47% 1.65%
As % of the Libraries, Frameworks & Software Standards category 0.73% 1.72% 5.42%
Number of daily rates quoted 4 2 29
Surrey median daily rate £443 £488 £400
Median daily rate % change year-on-year -9.23% +21.88% +23.08%
10th Percentile £366 £466 £363
90th Percentile £475 £499 £438
South East median daily rate £350 £350 £400
% change year-on-year - -12.50% +10.34%
Number of hourly rates quoted 0 0 0
Surrey median hourly rate - - -
South East 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 Surrey with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Surrey
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 823 641 848
As % of all contract IT jobs advertised in Surrey 29.83% 27.46% 30.44%
Number of daily rates quoted 596 440 587
Surrey median daily rate £450 £425 £405
Median daily rate % change year-on-year +5.88% +4.94% +12.50%
10th Percentile £325 £300 £281
90th Percentile £578 £575 £513
South East median daily rate £425 £400 £385
% change year-on-year +6.25% +3.90% +6.21%
Number of hourly rates quoted 18 23 13
Surrey median hourly rate £45.00 £41.00 £40.00
Median hourly rate % change year-on-year +9.76% +2.50% +23.08%
10th Percentile £42.50 £32.40 £20.10
90th Percentile £50.00 £45.80 £51.49
South East median hourly rate £45.00 £41.00 £37.50
% change year-on-year +9.76% +9.33% +15.38%

Backbone.js
Job Vacancy Trend in Surrey

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

Job vacancy trend for Backbone.js in Surrey

Backbone.js
Contractor Daily Rate Trend in Surrey

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

Contractor daily rate trend for Backbone.js in Surrey

Backbone.js
Contract Job Locations in Surrey

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 Surrey region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Dorking - 1 £450 -
Guildford - 1 £435 -
Backbone.js
South East

For the 6 months to 18 November 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 Surrey region with a requirement for Backbone.js.

1 6 (100.00%) HTML
2 5 (83.33%) JavaScript
2 5 (83.33%) HTML5
3 4 (66.67%) Front End Development
4 3 (50.00%) Mapbox
4 3 (50.00%) PHP
4 3 (50.00%) SQL
4 3 (50.00%) CSS
5 2 (33.33%) OO
5 2 (33.33%) PostgreSQL
5 2 (33.33%) jQuery
5 2 (33.33%) Agile Software Development
5 2 (33.33%) Capita
5 2 (33.33%) WebGL
5 2 (33.33%) CSS3
5 2 (33.33%) Laravel
5 2 (33.33%) Highcharts JS
5 2 (33.33%) PHP 7
5 2 (33.33%) React
5 2 (33.33%) AngularJS
6 1 (16.67%) Jenkins
6 1 (16.67%) Mobile App
6 1 (16.67%) Android Development
6 1 (16.67%) iOS Development
6 1 (16.67%) User Experience
6 1 (16.67%) GitLab
6 1 (16.67%) Sass
6 1 (16.67%) LESS
6 1 (16.67%) Responsive Web Design
6 1 (16.67%) REST

Backbone.js
Co-occurring IT Skills in Surrey 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 1 (16.67%) JBoss
1 1 (16.67%) Tomcat
Applications
1 1 (16.67%) Photoshop
Database & Business Intelligence
1 2 (33.33%) PostgreSQL
2 1 (16.67%) NoSQL
Development Applications
1 1 (16.67%) Atlassian Bamboo
1 1 (16.67%) Git (software)
1 1 (16.67%) GitLab
1 1 (16.67%) Jenkins
General
1 1 (16.67%) Finance
Job Titles
1 6 (100.00%) Developer
2 3 (50.00%) Front End Developer (Client-Side Developer)
3 2 (33.33%) HTML Developer
3 2 (33.33%) PHP Developer
3 2 (33.33%) PHP Laravel Developer
4 1 (16.67%) Angular Developer
4 1 (16.67%) JavaScript Developer
4 1 (16.67%) Senior Developer
4 1 (16.67%) Senior Front-End Developer
Libraries, Frameworks & Software Standards
1 6 (100.00%) HTML
2 5 (83.33%) HTML5
3 3 (50.00%) CSS
4 2 (33.33%) AngularJS
4 2 (33.33%) CSS3
4 2 (33.33%) Highcharts JS
4 2 (33.33%) jQuery
4 2 (33.33%) Laravel
4 2 (33.33%) React
4 2 (33.33%) WebGL
5 1 (16.67%) CakePHP
5 1 (16.67%) Google Maps API
5 1 (16.67%) JSON
5 1 (16.67%) LESS
5 1 (16.67%) Node.js
5 1 (16.67%) REST
5 1 (16.67%) Sass
Miscellaneous
1 1 (16.67%) Foreign Exchange (FX)
1 1 (16.67%) Mobile App
1 1 (16.67%) Smartphone
1 1 (16.67%) User Experience
Operating Systems
1 1 (16.67%) Android
1 1 (16.67%) Apple iOS
Processes & Methodologies
1 4 (66.67%) Front End Development
2 2 (33.33%) Agile Software Development
2 2 (33.33%) OO
3 1 (16.67%) Android Development
3 1 (16.67%) Continuous Integration
3 1 (16.67%) iOS Development
3 1 (16.67%) Responsive Web Design
3 1 (16.67%) Scrum
3 1 (16.67%) TDD
Programming Languages
1 5 (83.33%) JavaScript
2 3 (50.00%) PHP
2 3 (50.00%) SQL
3 2 (33.33%) PHP 7
4 1 (16.67%) Java
Qualifications
1 1 (16.67%) SC Cleared
1 1 (16.67%) Security Cleared
Vendors
1 3 (50.00%) Mapbox
2 2 (33.33%) Capita
3 1 (16.67%) Adobe
3 1 (16.67%) Google
3 1 (16.67%) Perforce