Period
to 17 October 2018

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 6 months to 17 October 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
England > London
6 months to
17 Oct 2018
Same period 2017 Same period 2016
Rank 516 468 314
Rank change year-on-year -48 -154 -111
Contract jobs citing Backbone.js 115 160 332
As % of all contract IT jobs advertised in London 0.25% 0.36% 0.74%
As % of the Libraries, Frameworks & Software Standards category 0.63% 0.96% 2.15%
Number of daily rates quoted 87 130 261
London median daily rate £455 £450 £425
Median daily rate % change year-on-year +1.11% +5.88% -
10th Percentile £400 £325 £313
90th Percentile £575 £638 £575
England median daily rate £425 £400 £410
% change year-on-year +6.25% -2.44% +2.50%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate £28.00 - -

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 London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 18,175 16,634 15,429
As % of all contract IT jobs advertised in London 39.35% 36.98% 34.44%
Number of daily rates quoted 13,657 12,622 11,565
London median daily rate £525 £500 £450
Median daily rate % change year-on-year +5.00% +11.11% -
10th Percentile £375 £350 £313
90th Percentile £675 £650 £625
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +4.94%
Number of hourly rates quoted 83 90 68
London median hourly rate £43.50 £30.38 £42.50
Median hourly rate % change year-on-year +43.21% -28.53% +23.19%
10th Percentile £19.42 £18.45 £19.00
90th Percentile £72.41 £50.00 £82.93
England median hourly rate £41.53 £40.00 £37.50
% change year-on-year +3.83% +6.67% +1.24%

Backbone.js
Job Vacancy Trend in London

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

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 6 months to 17 October 2018.

Contractor daily rate histogram 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 6 months to 17 October 2018. 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
South London -7 18 £450 -
Central London -54 10 £538 +7.50% 17
East London -10 7 £425 -19.05% 4
West London -24 5 £543 +55.00% 7
Backbone.js
England

For the 6 months to 17 October 2018, IT contractor jobs citing Backbone.js also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Backbone.js.

1 111 (96.52%) JavaScript
2 89 (77.39%) AngularJS
3 75 (65.22%) React
4 74 (64.35%) HTML
5 73 (63.48%) CSS
6 69 (60.00%) Agile Software Development
7 50 (43.48%) Front End Development
8 44 (38.26%) HTML5
9 42 (36.52%) Finance
10 39 (33.91%) jQuery
11 34 (29.57%) Software Engineering
12 33 (28.70%) REST
12 33 (28.70%) Sass
13 32 (27.83%) Git (software)
14 29 (25.22%) OO
15 28 (24.35%) CSS3
16 26 (22.61%) Web Development
16 26 (22.61%) TDD
17 25 (21.74%) Java
18 24 (20.87%) Node.js
19 23 (20.00%) Responsive Web Design
20 19 (16.52%) Twitter Bootstrap
21 18 (15.65%) Jasmine
21 18 (15.65%) Amazon AWS
21 18 (15.65%) Web Services
21 18 (15.65%) Scrum
22 17 (14.78%) JSON
22 17 (14.78%) Karma Test Runner
23 16 (13.91%) TypeScript
23 16 (13.91%) Unit Testing

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 10 (8.70%) CMS
2 7 (6.09%) Sitecore CMS
3 1 (0.87%) Commerce Server
3 1 (0.87%) Drupal
3 1 (0.87%) IIS
3 1 (0.87%) JBoss
3 1 (0.87%) OpenStack
3 1 (0.87%) SilverStripe
3 1 (0.87%) Umbraco
3 1 (0.87%) WordPress
Applications
1 1 (0.87%) GIMP
1 1 (0.87%) Photoshop
Cloud Services
1 18 (15.65%) Amazon AWS
2 8 (6.96%) AWS Elastic Beanstalk
2 8 (6.96%) AWS Lambda
2 8 (6.96%) Serverless
3 7 (6.09%) Microsoft Azure
4 6 (5.22%) GitHub
5 3 (2.61%) BrowserStack
6 2 (1.74%) npm
7 1 (0.87%) Amazon EC2
7 1 (0.87%) Amazon ELB
7 1 (0.87%) Amazon S3
7 1 (0.87%) Google Cloud Platform
7 1 (0.87%) NuGet
7 1 (0.87%) Route 53
Communications & Networking
1 1 (0.87%) HTTP
1 1 (0.87%) SSL
Database & Business Intelligence
1 12 (10.43%) SQL Server
2 9 (7.83%) MySQL
3 5 (4.35%) Relational Database
4 4 (3.48%) MongoDB
5 3 (2.61%) Amazon DynamoDB
5 3 (2.61%) Apache Cassandra
5 3 (2.61%) NoSQL
5 3 (2.61%) RDBMS
6 2 (1.74%) CouchDB
6 2 (1.74%) PostgreSQL
7 1 (0.87%) Cosmos DB
7 1 (0.87%) Data Warehouse
7 1 (0.87%) Mixpanel
Development Applications
1 32 (27.83%) Git (software)
2 18 (15.65%) Jasmine
3 17 (14.78%) Karma Test Runner
4 14 (12.17%) Selenium
5 13 (11.30%) Cucumber
6 12 (10.43%) Protractor
7 10 (8.70%) Mocha
8 9 (7.83%) Jenkins
9 8 (6.96%) Team Foundation Server
10 7 (6.09%) Grunt
10 7 (6.09%) gulp
11 5 (4.35%) JIRA
11 5 (4.35%) webpack
12 4 (3.48%) NCrunch
12 4 (3.48%) NUnit
12 4 (3.48%) WebDriver
13 3 (2.61%) Bundler
13 3 (2.61%) Maven
13 3 (2.61%) Sinon.JS
13 3 (2.61%) Sonatype Nexus
General
1 42 (36.52%) Finance
2 9 (7.83%) Banking
3 8 (6.96%) Retail
4 5 (4.35%) Games
5 2 (1.74%) Publishing
6 1 (0.87%) Advertising
6 1 (0.87%) Financial Institution
Job Titles
1 103 (89.57%) Developer
2 38 (33.04%) Front End Developer (Client-Side Developer)
3 26 (22.61%) JavaScript Developer
4 22 (19.13%) React Developer
5 18 (15.65%) Java Developer
6 12 (10.43%) Full Stack Developer
7 8 (6.96%) C# Developer
7 8 (6.96%) HTML Developer
8 7 (6.09%) .NET Developer
9 6 (5.22%) HTML CSS Developer
9 6 (5.22%) UI Developer
10 5 (4.35%) Angular Developer
10 5 (4.35%) Azure Developer
11 4 (3.48%) Agile Developer
11 4 (3.48%) C# .NET Developer
11 4 (3.48%) Cordova Developer
11 4 (3.48%) Sitecore Developer
11 4 (3.48%) Web Developer
12 3 (2.61%) Applications Developer
12 3 (2.61%) Senior Developer
Libraries, Frameworks & Software Standards
1 89 (77.39%) AngularJS
2 75 (65.22%) React
3 74 (64.35%) HTML
4 73 (63.48%) CSS
5 44 (38.26%) HTML5
6 39 (33.91%) jQuery
7 33 (28.70%) REST
7 33 (28.70%) Sass
8 28 (24.35%) CSS3
9 24 (20.87%) Node.js
10 19 (16.52%) Twitter Bootstrap
11 18 (15.65%) Web Services
12 17 (14.78%) JSON
13 14 (12.17%) .NET
13 14 (12.17%) RESTful
14 11 (9.57%) LESS
14 11 (9.57%) SOAP
15 10 (8.70%) Ember.js
15 10 (8.70%) Express
16 9 (7.83%) Spring
Miscellaneous
1 14 (12.17%) User Experience
2 5 (4.35%) Fintech
2 5 (4.35%) Mobile App
3 4 (3.48%) Hedge funds
3 4 (3.48%) Virtual Team
4 3 (2.61%) Analytical Skills
4 3 (2.61%) Greenfield Project
4 3 (2.61%) Self-Motivation
5 2 (1.74%) Fixed Income
6 1 (0.87%) iPhone
6 1 (0.87%) Mainframe
6 1 (0.87%) NHS
Operating Systems
1 5 (4.35%) Windows
2 1 (0.87%) Android
2 1 (0.87%) Apple iOS
2 1 (0.87%) Linux
2 1 (0.87%) Windows Server
Processes & Methodologies
1 69 (60.00%) Agile Software Development
2 50 (43.48%) Front End Development
3 34 (29.57%) Software Engineering
4 29 (25.22%) OO
5 26 (22.61%) TDD
5 26 (22.61%) Web Development
6 23 (20.00%) Responsive Web Design
7 18 (15.65%) Scrum
8 16 (13.91%) Unit Testing
9 15 (13.04%) BDD
10 14 (12.17%) MVC
11 13 (11.30%) Continuous Integration
11 13 (11.30%) SDLC
12 11 (9.57%) Data Science
12 11 (9.57%) Microservices
13 9 (7.83%) Mobile First
13 9 (7.83%) Open Source
14 8 (6.96%) Machine Learning
14 8 (6.96%) People Management
14 8 (6.96%) Web Application Development
Programming Languages
1 111 (96.52%) JavaScript
2 25 (21.74%) Java
3 16 (13.91%) TypeScript
4 13 (11.30%) C#
5 11 (9.57%) SQL
6 10 (8.70%) Java 8
7 9 (7.83%) ES6
8 6 (5.22%) CoffeeScript
9 3 (2.61%) PHP
10 2 (1.74%) C++
10 2 (1.74%) Python
11 1 (0.87%) PHP 5
11 1 (0.87%) PowerShell
11 1 (0.87%) Ruby
Qualifications
1 2 (1.74%) Sun Certification
2 1 (0.87%) SC Cleared
2 1 (0.87%) Security Cleared
Quality Assurance & Compliance
1 6 (5.22%) QA
2 1 (0.87%) PMO
System Software
1 13 (11.30%) Docker
Systems Management
1 6 (5.22%) Rancher
2 4 (3.48%) Kubernetes
3 2 (1.74%) Galera Cluster
4 1 (0.87%) Ansible
4 1 (0.87%) Grafana
4 1 (0.87%) Opscode Chef
4 1 (0.87%) Prometheus
Vendors
1 8 (6.96%) Sitecore
2 5 (4.35%) Tableau
3 3 (2.61%) AppDynamics
4 2 (1.74%) Oracle
5 1 (0.87%) Google
5 1 (0.87%) Microsoft
5 1 (0.87%) Perforce
5 1 (0.87%) Splunk