The following table provides summary statistics for contract job vacancies advertised in London 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 / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 341 227 189
Rank change year-on-year -114 -38  
Contract jobs citing Backbone.js 67 228 255
As % of all contract IT jobs advertised in London 0.34% 1.02% 1.20%
As % of the Libraries, Frameworks & Software Standards category 0.99% 3.18% 3.97%
Number of daily rates quoted 55 181 204
Median daily rate £475 £425 £418
Median daily rate % change year-on-year +11.76% +1.79%  
90% offered a daily rate of more than £375 £330 £325
10% offered a daily rate of more than £620 £538 £521
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 - £50.00 -
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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
London
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 6798 7159 6427
As % of all contract IT job vacancies advertised in London 34.75% 31.90% 30.20%
Number of daily rates quoted 5065 5371 4647
Median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.55% +5.88%  
90% offered a daily rate of more than £345 £325 £310
10% offered a daily rate of more than £613 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 49 28 27
Median hourly rate £47.50 £50.00 £27.37
Median hourly rate % change year-on-year -5.00% +82.68%  
90% offered a hourly rate of more than £17.01 £21.37 £20.00
10% offered a hourly rate of more than £100.00 £55.00 £55.00
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 London

The job posting trend of jobs advertised in London 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 London

Backbone.js
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Backbone.js in London

Backbone.js
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Backbone.js in London over the 3 months to 29 March 2017.

Contractor daily rate histogram for Backbone.js in London

Backbone.js
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Backbone.js in London

Backbone.js
Contract Job Locations in London

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 London 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
City of London -32 14 £450 +5.88% 16
Westminster +4 2 £475 +7.95%
Docklands, London - 1 £595 -
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 London region with a requirement for Backbone.js.

1 177 (87.62%) AngularJS
2 173 (85.64%) JavaScript
3 157 (77.72%) HTML
4 154 (76.24%) CSS
5 131 (64.85%) React
6 128 (63.37%) HTML5
7 116 (57.43%) CSS3
8 103 (50.99%) Agile Software Development
9 92 (45.54%) Node.js
10 90 (44.55%) Front End Development
11 69 (34.16%) Web Development
12 67 (33.17%) REST
13 65 (32.18%) jQuery
14 61 (30.20%) Git (software)
14 61 (30.20%) TDD
15 59 (29.21%) Java
15 59 (29.21%) Ember.js
16 54 (26.73%) Sass
17 50 (24.75%) JSON
18 48 (23.76%) Banking
19 46 (22.77%) BDD
20 44 (21.78%) OO
21 41 (20.30%) User Experience
22 39 (19.31%) RESTful
23 36 (17.82%) Ajax
24 35 (17.33%) Finance
25 34 (16.83%) GitHub
26 33 (16.34%) Mobile App
26 33 (16.34%) MVC
27 32 (15.84%) LESS

Backbone.js
Co-occurring IT Skills in London 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 9 (4.46%) Confluence
2 8 (3.96%) Elasticsearch
3 7 (3.47%) Cloud Foundry
4 3 (1.49%) Apache Solr
4 3 (1.49%) Apache Spark
5 2 (0.99%) Adobe Experience Manager
5 2 (0.99%) Apache
5 2 (0.99%) SAS
5 2 (0.99%) Tomcat
5 2 (0.99%) WebSphere
6 1 (0.50%) MQSeries
6 1 (0.50%) nginx
6 1 (0.50%) Oracle SOA Suite
6 1 (0.50%) WebLogic
Applications
1 5 (2.48%) GIMP
1 5 (2.48%) Photoshop
2 1 (0.50%) Adobe Creative Suite
2 1 (0.50%) OmniGraffle
Business Applications
1 1 (0.50%) SAP Oil and Gas
Cloud Services
1 34 (16.83%) GitHub
2 27 (13.37%) Amazon AWS
3 12 (5.94%) Microsoft Azure
4 10 (4.95%) Heroku
5 7 (3.47%) CloudBees
5 7 (3.47%) IaaS
5 7 (3.47%) OpenShift
5 7 (3.47%) PaaS
6 3 (1.49%) Cloud Computing
6 3 (1.49%) Google Play
7 2 (0.99%) Adobe Analytics
7 2 (0.99%) Amazon EC2
7 2 (0.99%) Google Analytics
7 2 (0.99%) SmartFocus
8 1 (0.50%) Bluemix
8 1 (0.50%) Google App Engine
8 1 (0.50%) Google Cloud Platform
8 1 (0.50%) IBM Cloud
Communications & Networking
1 13 (6.44%) HTTP
2 10 (4.95%) DNS
2 10 (4.95%) SSL
3 8 (3.96%) Internet
4 1 (0.50%) LDAP
Database & Business Intelligence
1 17 (8.42%) Relational Database
2 16 (7.92%) MongoDB
3 9 (4.46%) Apache Cassandra
4 8 (3.96%) Hazelcast
4 8 (3.96%) MySQL
4 8 (3.96%) Neo4j
5 5 (2.48%) Big Data
5 5 (2.48%) RDBMS
6 4 (1.98%) Redis
7 3 (1.49%) Data Warehouse
7 3 (1.49%) NoSQL
8 2 (0.99%) Data Mining
8 2 (0.99%) PostgreSQL
9 1 (0.50%) Enterprise Data Warehouse
9 1 (0.50%) Hadoop
9 1 (0.50%) HBase
9 1 (0.50%) SQL Server
Development Applications
1 61 (30.20%) Git (software)
2 32 (15.84%) Grunt
3 27 (13.37%) Jenkins
4 24 (11.88%) Selenium
5 23 (11.39%) gulp
6 22 (10.89%) Jasmine
6 22 (10.89%) JIRA
7 20 (9.90%) Maven
8 16 (7.92%) Cucumber
8 16 (7.92%) JUnit
8 16 (7.92%) Vagrant
8 16 (7.92%) webpack
9 15 (7.43%) Bower
10 12 (5.94%) QUnit
11 11 (5.45%) Karma Test Runner
11 11 (5.45%) Subversion
12 10 (4.95%) JSHint
12 10 (4.95%) Mocha
12 10 (4.95%) Protractor
13 8 (3.96%) SonarQube
General
1 48 (23.76%) Banking
2 35 (17.33%) Finance
3 20 (9.90%) Investment Banking
4 16 (7.92%) Games
5 15 (7.43%) Telecoms
6 9 (4.46%) Retail
7 8 (3.96%) Marketing
7 8 (3.96%) Publishing
8 7 (3.47%) Front Office
9 5 (2.48%) Legal
10 3 (1.49%) Financial Institution
11 2 (0.99%) German Language
11 2 (0.99%) Manufacturing
12 1 (0.50%) Electronics
12 1 (0.50%) Multimedia
Job Titles
1 180 (89.11%) Developer
2 86 (42.57%) Front End Developer (Client-Side Developer)
3 68 (33.66%) JavaScript Developer
4 39 (19.31%) Senior Developer
5 35 (17.33%) HTML Developer
6 32 (15.84%) Angular Developer
7 27 (13.37%) HTML CSS Developer
7 27 (13.37%) Web Developer
8 24 (11.88%) Java Developer
9 16 (7.92%) Senior Front-End Developer
10 15 (7.43%) Architect
11 14 (6.93%) UI Developer
12 13 (6.44%) Senior JavaScript Developer
13 11 (5.45%) Full Stack Developer
13 11 (5.45%) Node.js Developer
14 10 (4.95%) Front End Web Developer (Client-Side Developer)
14 10 (4.95%) Solutions Architect
15 9 (4.46%) Web UI Developer
16 8 (3.96%) Ruby on Rails Developer
17 6 (2.97%) Senior Full Stack Developer
Libraries, Frameworks & Software Standards
1 177 (87.62%) AngularJS
2 157 (77.72%) HTML
3 154 (76.24%) CSS
4 131 (64.85%) React
5 128 (63.37%) HTML5
6 116 (57.43%) CSS3
7 92 (45.54%) Node.js
8 67 (33.17%) REST
9 65 (32.18%) jQuery
10 59 (29.21%) Ember.js
11 54 (26.73%) Sass
12 50 (24.75%) JSON
13 39 (19.31%) RESTful
14 36 (17.82%) Ajax
15 32 (15.84%) LESS
16 31 (15.35%) Twitter Bootstrap
17 30 (14.85%) Dojo
18 27 (13.37%) SOAP
19 24 (11.88%) Web Services
20 23 (11.39%) Spring
Miscellaneous
1 41 (20.30%) User Experience
2 33 (16.34%) Mobile App
3 21 (10.40%) Computer Science
4 12 (5.94%) Analytical Skills
5 10 (4.95%) Graphic Design
6 8 (3.96%) Blackberry
6 8 (3.96%) Online Games
6 8 (3.96%) Spread Betting
7 7 (3.47%) Mobile Games
8 6 (2.97%) Equities
9 5 (2.48%) Derivative
9 5 (2.48%) Fintech
10 4 (1.98%) IPTV
10 4 (1.98%) Linux Command Line
10 4 (1.98%) Over-the-Top Content
10 4 (1.98%) Video on Demand
11 3 (1.49%) Market Risk
11 3 (1.49%) Virtual Team
12 2 (0.99%) Hedge funds
12 2 (0.99%) Social Media
Operating Systems
1 16 (7.92%) Apple iOS
2 15 (7.43%) Android
2 15 (7.43%) Linux
3 11 (5.45%) Windows
4 8 (3.96%) webOS
4 8 (3.96%) Windows Phone
4 8 (3.96%) Windows Phone 7
5 6 (2.97%) Unix
6 1 (0.50%) Windows Server
Processes & Methodologies
1 103 (50.99%) Agile Software Development
2 90 (44.55%) Front End Development
3 69 (34.16%) Web Development
4 61 (30.20%) TDD
5 46 (22.77%) BDD
6 44 (21.78%) OO
7 33 (16.34%) MVC
8 31 (15.35%) Scrum
9 30 (14.85%) Microservices
9 30 (14.85%) Responsive Web Design
10 26 (12.87%) DevOps
11 19 (9.41%) Software Engineering
12 17 (8.42%) Kanban
12 17 (8.42%) Unit Testing
13 16 (7.92%) Open Source
14 14 (6.93%) Coaching
14 14 (6.93%) Web Design
15 13 (6.44%) Mentoring
15 13 (6.44%) Web Application Development
16 12 (5.94%) Visualisation
Programming Languages
1 173 (85.64%) JavaScript
2 59 (29.21%) Java
3 18 (8.91%) ES6
4 14 (6.93%) Ruby
4 14 (6.93%) SQL
5 12 (5.94%) Scala
6 11 (5.45%) PHP
7 7 (3.47%) Python
8 4 (1.98%) C#
9 3 (1.49%) Apple Swift
9 3 (1.49%) C++
9 3 (1.49%) Objective-C
10 2 (0.99%) ActionScript
10 2 (0.99%) Go
10 2 (0.99%) PL/SQL
11 1 (0.50%) C
11 1 (0.50%) ECMAScript
11 1 (0.50%) Shell Script
11 1 (0.50%) SPARQL
11 1 (0.50%) TypeScript
Qualifications
1 16 (7.92%) Degree
2 11 (5.45%) Security Cleared
3 8 (3.96%) SC Cleared
4 2 (0.99%) DV Cleared
Quality Assurance & Compliance
1 10 (4.95%) QA
System Software
1 26 (12.87%) Docker
2 6 (2.97%) Virtual Machines
Systems Management
1 15 (7.43%) Puppet
2 13 (6.44%) Opscode Chef
3 7 (3.47%) Ansible
4 3 (1.49%) Capistrano
4 3 (1.49%) Nagios
Vendors
1 8 (3.96%) Google
2 7 (3.47%) Apigee
2 7 (3.47%) Oracle
3 6 (2.97%) Perforce
4 4 (1.98%) Apple
4 4 (1.98%) Telerik
4 4 (1.98%) Xamarin
5 3 (1.49%) Adobe
5 3 (1.49%) Tableau
6 2 (0.99%) comScore
6 2 (0.99%) Maxymiser
6 2 (0.99%) Omniture
6 2 (0.99%) Salesforce Marketing Cloud
6 2 (0.99%) Tealium
7 1 (0.50%) Atlassian
7 1 (0.50%) Facebook
7 1 (0.50%) MuleSoft
7 1 (0.50%) Solace
7 1 (0.50%) Talend
7 1 (0.50%) Twitter
London
Experis Ltd
Rate: £400.00 - £401 per day
Posted: 7 hours ago
City, London
Lawrence Harvey Enterprise
Rate: £400 - £500 per day
Posted: Yesterday
London
Eutopia Solutions Ltd
Posted: Yesterday