The following table provides summary statistics for contract job vacancies advertised in the South West 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
England / South West
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 127 123 132
Rank change year-on-year -4 +9  
Contract jobs citing Backbone.js 15 13 17
As % of all contract IT jobs advertised in the South West 0.58% 0.45% 0.55%
As % of the Libraries, Frameworks & Software Standards category 2.01% 1.83% 2.22%
Number of daily rates quoted 13 8 11
Median daily rate £375 £320 £400
Median daily rate % change year-on-year +17.18% -20.00%  
90% offered a daily rate of more than £321 £275 £300
10% offered a daily rate of more than £435 £475 £425
UK excluding London median daily rate £375 £328 £375
% change year-on-year +14.50% -12.66%  
Number of hourly rates quoted 0 2 0
Median hourly rate - £33.00 -
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 the South West with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
South West
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 747 712 765
As % of all contract IT job vacancies advertised in the South West 28.96% 24.50% 24.53%
Number of daily rates quoted 493 474 499
Median daily rate £400 £350 £375
Median daily rate % change year-on-year +14.28% -6.66%  
90% offered a daily rate of more than £280 £300 £290
10% offered a daily rate of more than £525 £475 £450
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 11 51 19
Median hourly rate £42.50 £41.44 £35.00
Median hourly rate % change year-on-year +2.56% +18.39%  
90% offered a hourly rate of more than £35.00 £25.00 £32.00
10% offered a hourly rate of more than £52.25 £57.00 £47.00
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 the South West

The job posting trend of jobs advertised in the South West 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 the South West

Backbone.js
Contractor Daily Rate Trend in the South West

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

Contractor daily rate trend for Backbone.js in the South West

Backbone.js
Contractor Hourly Rate Trend in the South West

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Backbone.js in the South West.

Contractor hourly rate trend for Backbone.js in the South West

Backbone.js
Contract Job Locations in the South West

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 South West 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
Gloucestershire - 7 £375 - 2
Bristol -6 4 £314 -1.95% 4
Dorset - 1 £325 - 1
Backbone.js
England

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 South West region with a requirement for Backbone.js.

1 21 (95.45%) AngularJS
2 14 (63.64%) Electronics
2 14 (63.64%) Telecoms
2 14 (63.64%) Finance
2 14 (63.64%) Manufacturing
2 14 (63.64%) Programme Management
2 14 (63.64%) SAP Oil and Gas
2 14 (63.64%) SAP
2 14 (63.64%) Business Intelligence
2 14 (63.64%) Marketing
2 14 (63.64%) Digital Marketing
2 14 (63.64%) KnockoutJS
2 14 (63.64%) Ember.js
3 13 (59.09%) SQL
4 12 (54.55%) JSON
5 11 (50.00%) Integration Testing
5 11 (50.00%) Java
5 11 (50.00%) Spring
6 10 (45.45%) MVC
6 10 (45.45%) Hibernate
6 10 (45.45%) XML
6 10 (45.45%) Spring MVC
6 10 (45.45%) Mule
6 10 (45.45%) JPA
6 10 (45.45%) Spring Integration
6 10 (45.45%) Apache Camel
6 10 (45.45%) Mule ESB
7 9 (40.91%) Front End Development
7 9 (40.91%) Virtual Private Cloud
7 9 (40.91%) Amazon EC2

Backbone.js
Co-occurring IT Skills in the South West 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 10 (45.45%) Mule
1 10 (45.45%) Mule ESB
2 1 (4.55%) Apache
2 1 (4.55%) nginx
2 1 (4.55%) Oracle Service Bus
2 1 (4.55%) Oracle SOA Suite
2 1 (4.55%) WebLogic
Business Applications
1 14 (63.64%) SAP Oil and Gas
2 1 (4.55%) Oracle BPM
Cloud Services
1 9 (40.91%) Amazon AWS
1 9 (40.91%) Amazon EC2
1 9 (40.91%) Virtual Private Cloud
Communications & Networking
1 1 (4.55%) HTTP
Database & Business Intelligence
1 2 (9.09%) NoSQL
2 1 (4.55%) MySQL
Development Applications
1 4 (18.18%) Git (software)
General
1 14 (63.64%) Electronics
1 14 (63.64%) Finance
1 14 (63.64%) Manufacturing
1 14 (63.64%) Marketing
1 14 (63.64%) Telecoms
2 2 (9.09%) Advertising
2 2 (9.09%) Games
Job Titles
1 19 (86.36%) Developer
2 11 (50.00%) Java Developer
3 10 (45.45%) Full Stack Developer
4 8 (36.36%) Angular Developer
4 8 (36.36%) Front End Developer (Client-Side Developer)
5 3 (13.64%) Scrum Master
6 2 (9.09%) JavaScript Developer
7 1 (4.55%) Designer
7 1 (4.55%) HTML CSS Developer
7 1 (4.55%) HTML Developer
Libraries, Frameworks & Software Standards
1 21 (95.45%) AngularJS
2 14 (63.64%) Ember.js
2 14 (63.64%) KnockoutJS
3 12 (54.55%) JSON
4 11 (50.00%) Spring
5 10 (45.45%) Apache Camel
5 10 (45.45%) Hibernate
5 10 (45.45%) JPA
5 10 (45.45%) Spring Integration
5 10 (45.45%) Spring MVC
5 10 (45.45%) XML
6 9 (40.91%) CSS
6 9 (40.91%) HTML
7 7 (31.82%) CSS3
7 7 (31.82%) HTML5
8 6 (27.27%) jQuery
9 5 (22.73%) Ajax
10 4 (18.18%) Node.js
10 4 (18.18%) XHTML
11 3 (13.64%) React
Miscellaneous
1 4 (18.18%) User Experience
2 1 (4.55%) Mobile App
Operating Systems
1 1 (4.55%) Linux
Processes & Methodologies
1 14 (63.64%) Business Intelligence
1 14 (63.64%) Digital Marketing
1 14 (63.64%) Programme Management
2 11 (50.00%) Integration Testing
3 10 (45.45%) MVC
4 9 (40.91%) Front End Development
5 7 (31.82%) Agile Software Development
5 7 (31.82%) Scrum
6 4 (18.18%) Web Development
7 3 (13.64%) Coaching
7 3 (13.64%) Continuous Improvement
7 3 (13.64%) Kanban
7 3 (13.64%) Performance Optimisation
7 3 (13.64%) TDD
8 2 (9.09%) ATDD
8 2 (9.09%) Automated Testing
8 2 (9.09%) Continuous Integration
8 2 (9.09%) Feature Driven Development
8 2 (9.09%) Mentoring
8 2 (9.09%) User Stories
Programming Languages
1 13 (59.09%) SQL
2 11 (50.00%) Java
3 9 (40.91%) JavaScript
4 3 (13.64%) C#
5 1 (4.55%) Scala
Vendors
1 14 (63.64%) SAP
2 1 (4.55%) IBM
2 1 (4.55%) Oracle