Period
to 18 February 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 18 February 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
18 Feb 2018
Same period 2017 Same period 2016
Rank 457 337 204
Rank change year-on-year -120 -133 0
Contract jobs citing Backbone.js 160 250 575
As % of all contract IT jobs advertised in London 0.35% 0.61% 1.29%
As % of the Libraries, Frameworks & Software Standards category 0.96% 1.72% 3.99%
Number of daily rates quoted 106 183 487
London median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +3.03%
10th Percentile £340 £351 £306
90th Percentile £638 £594 £588
England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% -
Number of hourly rates quoted 0 0 3
London median hourly rate - - £50.00
England median hourly rate - - £35.00

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 16,596 14,571 14,425
As % of all contract IT jobs advertised in London 35.90% 35.54% 32.45%
Number of daily rates quoted 12,873 10,922 10,839
London median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.56% +5.88%
10th Percentile £356 £325 £310
90th Percentile £650 £638 £625
England median daily rate £475 £430 £425
% change year-on-year +10.47% +1.18% +6.25%
Number of hourly rates quoted 110 75 88
London median hourly rate £32.77 £45.00 £34.50
Median hourly rate % change year-on-year -27.18% +30.43% -2.82%
10th Percentile £19.90 £20.60 £15.80
90th Percentile £48.30 £75.00 £57.88
England median hourly rate £40.00 £40.00 £38.59
% change year-on-year - +3.65% +10.26%

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 18 February 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 18 February 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
Central London -45 22 £520 +15.56% 21
West London -28 7 £420 -3.89% 10
East London -7 2 £488 - 8
South London -44 1 - - 2
Backbone.js
England

For the 6 months to 18 February 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.

1 148 (92.50%) JavaScript
2 134 (83.75%) AngularJS
3 131 (81.88%) HTML
4 128 (80.00%) CSS
5 106 (66.25%) HTML5
6 87 (54.38%) Agile Software Development
7 84 (52.50%) React
8 81 (50.63%) Front End Development
9 74 (46.25%) CSS3
10 66 (41.25%) Git (software)
11 57 (35.63%) Java
12 56 (35.00%) Sass
13 54 (33.75%) TDD
14 52 (32.50%) Node.js
15 45 (28.13%) KnockoutJS
16 43 (26.88%) LESS
16 43 (26.88%) jQuery
17 41 (25.63%) Finance
18 40 (25.00%) Software Engineering
19 38 (23.75%) MVC
19 38 (23.75%) OO
20 37 (23.13%) RESTful
21 36 (22.50%) Microservices
22 35 (21.88%) Docker
23 34 (21.25%) Twitter Bootstrap
24 33 (20.63%) Scrum
24 33 (20.63%) Web Development
25 31 (19.38%) Vue (Vue.js)
26 30 (18.75%) Jasmine
26 30 (18.75%) Ember.js

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 15 (9.38%) Tomcat
2 14 (8.75%) JBoss
3 11 (6.88%) WebLogic
4 10 (6.25%) CMS
5 8 (5.00%) Elasticsearch
6 4 (2.50%) Apache
6 4 (2.50%) Drupal
6 4 (2.50%) Joomla!
6 4 (2.50%) WordPress
7 3 (1.88%) Confluence
7 3 (1.88%) nginx
8 1 (0.63%) Adobe Experience Manager
8 1 (0.63%) Apache Spark
8 1 (0.63%) Cloud Foundry
Applications
1 1 (0.63%) GIMP
1 1 (0.63%) Photoshop
Business Applications
1 1 (0.63%) Magento
Cloud Services
1 22 (13.75%) Amazon AWS
2 14 (8.75%) npm
3 7 (4.38%) Microsoft Azure
4 6 (3.75%) Yarn
5 4 (2.50%) AWS Lambda
5 4 (2.50%) SaaS
6 3 (1.88%) Cloud Computing
7 2 (1.25%) Serverless
8 1 (0.63%) AWS Elastic Beanstalk
8 1 (0.63%) CloudBees
8 1 (0.63%) GitHub
8 1 (0.63%) IaaS
8 1 (0.63%) OpenShift
8 1 (0.63%) PaaS
Communications & Networking
1 6 (3.75%) HTTP
Database & Business Intelligence
1 19 (11.88%) MongoDB
2 18 (11.25%) MySQL
3 17 (10.63%) SQL Server
4 15 (9.38%) Amazon DynamoDB
4 15 (9.38%) Relational Database
5 14 (8.75%) NoSQL
6 12 (7.50%) Hadoop
7 11 (6.88%) Hazelcast
7 11 (6.88%) Redis
8 4 (2.50%) Couchbase
9 3 (1.88%) CouchDB
9 3 (1.88%) MS Access
9 3 (1.88%) PostgreSQL
9 3 (1.88%) RDBMS
10 1 (0.63%) Big Data
10 1 (0.63%) Blockchain
10 1 (0.63%) DB2
10 1 (0.63%) GIS
10 1 (0.63%) Qlik Sense
Development Applications
1 66 (41.25%) Git (software)
2 30 (18.75%) Jasmine
3 27 (16.88%) Karma Test Runner
4 21 (13.13%) Mocha
5 19 (11.88%) Jenkins
6 18 (11.25%) Subversion
7 15 (9.38%) PhantomJS
7 15 (9.38%) Selenium
8 13 (8.13%) Grunt
8 13 (8.13%) JUnit
9 12 (7.50%) gulp
9 12 (7.50%) Mockito
10 11 (6.88%) Cucumber
11 9 (5.63%) Bower
11 9 (5.63%) Octopus Deploy
11 9 (5.63%) TeamCity
12 7 (4.38%) JIRA
12 7 (4.38%) QUnit
13 6 (3.75%) Vagrant
13 6 (3.75%) webpack
General
1 41 (25.63%) Finance
2 12 (7.50%) Multimedia
3 9 (5.63%) Banking
4 7 (4.38%) Games
5 5 (3.13%) Marketing
6 4 (2.50%) Front Office
6 4 (2.50%) Investment Banking
7 2 (1.25%) Pharmaceutical
8 1 (0.63%) Digital Economy
8 1 (0.63%) Financial Institution
8 1 (0.63%) Law
8 1 (0.63%) Manufacturing
8 1 (0.63%) Retail
Job Titles
1 150 (93.75%) Developer
2 61 (38.13%) JavaScript Developer
3 53 (33.13%) Front End Developer (Client-Side Developer)
4 42 (26.25%) Angular Developer
5 37 (23.13%) Java Developer
6 34 (21.25%) React Developer
7 24 (15.00%) Agile Developer
8 19 (11.88%) Agile Java Developer
9 18 (11.25%) Senior Developer
10 17 (10.63%) HTML Developer
11 16 (10.00%) UI Developer
12 13 (8.13%) Web Developer
13 12 (7.50%) AWS Developer
13 12 (7.50%) Senior Java Developer
14 11 (6.88%) Sitecore Developer
15 9 (5.63%) Full Stack Developer
15 9 (5.63%) HTML CSS Developer
15 9 (5.63%) J2EE Developer
15 9 (5.63%) Java/J2EE Developer
15 9 (5.63%) Node.js Developer
Libraries, Frameworks & Software Standards
1 134 (83.75%) AngularJS
2 131 (81.88%) HTML
3 128 (80.00%) CSS
4 106 (66.25%) HTML5
5 84 (52.50%) React
6 74 (46.25%) CSS3
7 56 (35.00%) Sass
8 52 (32.50%) Node.js
9 45 (28.13%) KnockoutJS
10 43 (26.88%) jQuery
10 43 (26.88%) LESS
11 37 (23.13%) RESTful
12 34 (21.25%) Twitter Bootstrap
13 31 (19.38%) Vue (Vue.js)
14 30 (18.75%) Ember.js
15 22 (13.75%) Spring
15 22 (13.75%) Web Services
16 21 (13.13%) Meteor
17 20 (12.50%) J2EE
18 19 (11.88%) J2SE
Miscellaneous
1 18 (11.25%) User Experience
2 14 (8.75%) e-Learning
2 14 (8.75%) Fintech
3 9 (5.63%) Analytical Skills
3 9 (5.63%) Greenfield Project
4 8 (5.00%) Social Media
5 7 (4.38%) Wiki
6 6 (3.75%) Derivative
7 4 (2.50%) Computer Science
7 4 (2.50%) Equity Derivative
8 3 (1.88%) Enterprise Software
8 3 (1.88%) Mobile App
8 3 (1.88%) Online Games
8 3 (1.88%) Virtual Team
9 2 (1.25%) Algorithms
9 2 (1.25%) Equities
9 2 (1.25%) Hedge funds
9 2 (1.25%) Marketing Technology
10 1 (0.63%) Fixed Income
10 1 (0.63%) Tandem
Operating Systems
1 11 (6.88%) Linux
2 6 (3.75%) Unix
3 4 (2.50%) Android
3 4 (2.50%) Windows
4 3 (1.88%) Apple iOS
Processes & Methodologies
1 87 (54.38%) Agile Software Development
2 81 (50.63%) Front End Development
3 54 (33.75%) TDD
4 40 (25.00%) Software Engineering
5 38 (23.75%) MVC
5 38 (23.75%) OO
6 36 (22.50%) Microservices
7 33 (20.63%) Scrum
7 33 (20.63%) Web Development
8 30 (18.75%) Test Automation
9 29 (18.13%) Unit Testing
10 26 (16.25%) Continuous Integration
11 20 (12.50%) Asset Management
12 19 (11.88%) Open Source
13 18 (11.25%) Responsive Web Design
14 17 (10.63%) Kanban
15 16 (10.00%) BDD
16 15 (9.38%) Analytics
17 14 (8.75%) Integration Testing
18 12 (7.50%) Pair Programming
Programming Languages
1 148 (92.50%) JavaScript
2 57 (35.63%) Java
3 21 (13.13%) ES6
4 16 (10.00%) C#
5 11 (6.88%) Scala
6 7 (4.38%) ES7
6 7 (4.38%) Python
6 7 (4.38%) TypeScript
7 6 (3.75%) SQL
8 5 (3.13%) PHP
9 3 (1.88%) Bash Shell
9 3 (1.88%) C
9 3 (1.88%) Shell Script
10 2 (1.25%) Ruby
11 1 (0.63%) C++
11 1 (0.63%) CoffeeScript
11 1 (0.63%) ES8
11 1 (0.63%) JSX
11 1 (0.63%) Objective-C
11 1 (0.63%) PHP 5
Qualifications
1 10 (6.25%) Degree
2 4 (2.50%) Computer Science Degree
3 1 (0.63%) Master's Degree
Quality Assurance & Compliance
1 1 (0.63%) QA
System Software
1 35 (21.88%) Docker
Systems Management
1 7 (4.38%) Ansible
2 4 (2.50%) Opscode Chef
3 1 (0.63%) Capistrano
3 1 (0.63%) Kubernetes
3 1 (0.63%) Nagios
3 1 (0.63%) Puppet
3 1 (0.63%) Rancher
Vendors
1 15 (9.38%) Oracle
2 14 (8.75%) Microsoft
3 11 (6.88%) Sitecore
4 9 (5.63%) Splunk
5 2 (1.25%) Google
6 1 (0.63%) Adobe
6 1 (0.63%) CA Agile Central
6 1 (0.63%) Capita
6 1 (0.63%) Dynatrace