Period
to 21 May 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 21 May 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
21 May 2018
Same period 2017 Same period 2016
Rank 462 424 240
Rank change year-on-year -38 -184 -31
Contract jobs citing Backbone.js 171 141 450
As % of all contract IT jobs advertised in London 0.37% 0.36% 1.04%
As % of the Libraries, Frameworks & Software Standards category 1.03% 1.02% 3.22%
Number of daily rates quoted 112 104 367
London median daily rate £494 £450 £425
Median daily rate % change year-on-year +9.72% +5.88% +6.25%
10th Percentile £369 £363 £313
90th Percentile £650 £625 £568
England median daily rate £475 £420 £410
% change year-on-year +13.10% +2.44% +2.50%
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 16,648 13,861 13,972
As % of all contract IT jobs advertised in London 36.50% 35.25% 32.23%
Number of daily rates quoted 12,737 10,330 10,531
London median daily rate £500 £475 £458
Median daily rate % change year-on-year +5.26% +3.83% +5.17%
10th Percentile £363 £328 £313
90th Percentile £656 £638 £638
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 116 85 67
London median hourly rate £44.21 £45.00 £42.50
Median hourly rate % change year-on-year -1.76% +5.88% +55.28%
10th Percentile £20.98 £19.45 £18.62
90th Percentile £65.00 £57.50 £76.00
England median hourly rate £42.50 £41.00 £38.00
% change year-on-year +3.66% +7.89% +8.57%

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 21 May 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 21 May 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 -40 23 £488 +8.33% 5
South London - 5 £450 - 1
West London -34 3 £420 -3.89% 9
East London -13 2 £488 - 2
Backbone.js
England

For the 6 months to 21 May 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.

1 160 (93.57%) JavaScript
2 150 (87.72%) AngularJS
3 132 (77.19%) HTML
4 127 (74.27%) CSS
5 101 (59.06%) HTML5
6 91 (53.22%) Agile Software Development
6 91 (53.22%) React
7 80 (46.78%) Front End Development
8 74 (43.27%) CSS3
9 59 (34.50%) Git (software)
10 57 (33.33%) Java
10 57 (33.33%) Node.js
11 50 (29.24%) Software Engineering
11 50 (29.24%) jQuery
12 47 (27.49%) TDD
12 47 (27.49%) MVC
13 46 (26.90%) Finance
14 43 (25.15%) RESTful
14 43 (25.15%) Vue (Vue.js)
15 42 (24.56%) Web Development
16 41 (23.98%) Continuous Integration
16 41 (23.98%) Microservices
17 40 (23.39%) KnockoutJS
18 37 (21.64%) Docker
19 36 (21.05%) Unit Testing
20 35 (20.47%) OO
20 35 (20.47%) Sass
21 33 (19.30%) Test Automation
22 32 (18.71%) Web Services
23 30 (17.54%) .NET

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 20 (11.70%) CMS
2 16 (9.36%) JBoss
2 16 (9.36%) Tomcat
3 13 (7.60%) WebLogic
4 10 (5.85%) Elasticsearch
5 7 (4.09%) Apache
6 5 (2.92%) Sitecore CMS
7 4 (2.34%) nginx
8 2 (1.17%) Jetty
8 2 (1.17%) OpenCms
8 2 (1.17%) Oracle Coherence
8 2 (1.17%) Umbraco
8 2 (1.17%) WebSphere
9 1 (0.58%) Adobe Experience Manager
9 1 (0.58%) Apache Solr
9 1 (0.58%) Commerce Server
9 1 (0.58%) Confluence
9 1 (0.58%) IIS
9 1 (0.58%) Kentico
9 1 (0.58%) OpenStack
Applications
1 2 (1.17%) Microsoft Excel
1 2 (1.17%) Microsoft Office
1 2 (1.17%) Microsoft Project
1 2 (1.17%) MS Visio
2 1 (0.58%) Photoshop
Business Applications
1 1 (0.58%) Magento
Cloud Services
1 21 (12.28%) Amazon AWS
2 12 (7.02%) npm
2 12 (7.02%) Yarn
3 9 (5.26%) Microsoft Azure
4 6 (3.51%) SaaS
5 3 (1.75%) BrowserStack
5 3 (1.75%) Cloud Computing
6 2 (1.17%) AWS Lambda
6 2 (1.17%) GitHub
6 2 (1.17%) Serverless
7 1 (0.58%) Amazon EC2
7 1 (0.58%) Amazon EMR
7 1 (0.58%) Amazon S3
7 1 (0.58%) AWS CloudFormation
7 1 (0.58%) AWS Elastic Beanstalk
7 1 (0.58%) NuGet
Communications & Networking
1 4 (2.34%) HTTP
2 2 (1.17%) Broadband
2 2 (1.17%) Internet
Database & Business Intelligence
1 25 (14.62%) SQL Server
2 24 (14.04%) MongoDB
3 16 (9.36%) MySQL
3 16 (9.36%) NoSQL
3 16 (9.36%) Relational Database
4 15 (8.77%) Amazon DynamoDB
5 12 (7.02%) Hadoop
6 11 (6.43%) Hazelcast
6 11 (6.43%) Redis
7 6 (3.51%) Couchbase
7 6 (3.51%) CouchDB
8 5 (2.92%) PostgreSQL
9 4 (2.34%) RDBMS
10 3 (1.75%) MS Access
11 2 (1.17%) Big Data
11 2 (1.17%) DB2
11 2 (1.17%) Oracle Database
11 2 (1.17%) Oracle Database 10g
11 2 (1.17%) Oracle Database 11g
11 2 (1.17%) Oracle8/8i Database
Development Applications
1 59 (34.50%) Git (software)
2 30 (17.54%) Jasmine
3 26 (15.20%) Karma Test Runner
4 22 (12.87%) Selenium
5 17 (9.94%) Subversion
6 15 (8.77%) JUnit
6 15 (8.77%) Mockito
7 14 (8.19%) PhantomJS
8 13 (7.60%) Grunt
8 13 (7.60%) gulp
8 13 (7.60%) Jenkins
9 12 (7.02%) Mocha
10 11 (6.43%) Cucumber
11 9 (5.26%) WebDriver
12 8 (4.68%) Bower
12 8 (4.68%) TeamCity
13 7 (4.09%) NCrunch
13 7 (4.09%) NUnit
13 7 (4.09%) Octopus Deploy
14 5 (2.92%) Maven
General
1 46 (26.90%) Finance
2 16 (9.36%) Banking
3 13 (7.60%) Multimedia
4 4 (2.34%) Front Office
4 4 (2.34%) Marketing
4 4 (2.34%) Publishing
4 4 (2.34%) Retail
5 3 (1.75%) Games
6 2 (1.17%) Investment Banking
6 2 (1.17%) Pharmaceutical
7 1 (0.58%) Digital Economy
7 1 (0.58%) Financial Institution
7 1 (0.58%) Law
7 1 (0.58%) Manufacturing
7 1 (0.58%) Telecoms
Job Titles
1 154 (90.06%) Developer
2 53 (30.99%) Angular Developer
3 51 (29.82%) Front End Developer (Client-Side Developer)
4 50 (29.24%) JavaScript Developer
5 37 (21.64%) Java Developer
6 34 (19.88%) React Developer
7 22 (12.87%) Agile Developer
8 18 (10.53%) Agile Java Developer
9 16 (9.36%) HTML Developer
9 16 (9.36%) Senior Developer
10 12 (7.02%) Full Stack Developer
10 12 (7.02%) Senior Java Developer
10 12 (7.02%) Sitecore Developer
10 12 (7.02%) Web Developer
11 9 (5.26%) AWS Developer
11 9 (5.26%) C# Developer
11 9 (5.26%) J2EE Developer
11 9 (5.26%) Java/J2EE Developer
12 8 (4.68%) Node.js Developer
13 7 (4.09%) Software Engineer
Libraries, Frameworks & Software Standards
1 150 (87.72%) AngularJS
2 132 (77.19%) HTML
3 127 (74.27%) CSS
4 101 (59.06%) HTML5
5 91 (53.22%) React
6 74 (43.27%) CSS3
7 57 (33.33%) Node.js
8 50 (29.24%) jQuery
9 43 (25.15%) RESTful
9 43 (25.15%) Vue (Vue.js)
10 40 (23.39%) KnockoutJS
11 35 (20.47%) Sass
12 32 (18.71%) Web Services
13 30 (17.54%) .NET
14 27 (15.79%) Angular 2
14 27 (15.79%) LESS
14 27 (15.79%) Twitter Bootstrap
15 26 (15.20%) REST
16 25 (14.62%) Ember.js
17 24 (14.04%) SOAP
Miscellaneous
1 22 (12.87%) User Experience
2 15 (8.77%) e-Learning
3 11 (6.43%) Greenfield Project
4 8 (4.68%) Wiki
5 7 (4.09%) Hedge funds
6 6 (3.51%) Fintech
6 6 (3.51%) iPhone
7 5 (2.92%) Mobile App
8 4 (2.34%) Derivative
8 4 (2.34%) Equity Derivative
9 3 (1.75%) Algorithms
9 3 (1.75%) Analytical Skills
9 3 (1.75%) Equities
9 3 (1.75%) Foreign Exchange (FX)
9 3 (1.75%) Marketing Technology
10 2 (1.17%) Computer Science
10 2 (1.17%) Smartphone
10 2 (1.17%) Social Media
11 1 (0.58%) IPTV
11 1 (0.58%) Taxonomies
Operating Systems
1 17 (9.94%) Linux
2 14 (8.19%) Unix
3 12 (7.02%) Apple iOS
4 11 (6.43%) Android
5 10 (5.85%) Windows
6 2 (1.17%) Windows 2000
6 2 (1.17%) Windows Vista
7 1 (0.58%) Windows Server
Processes & Methodologies
1 91 (53.22%) Agile Software Development
2 80 (46.78%) Front End Development
3 50 (29.24%) Software Engineering
4 47 (27.49%) MVC
4 47 (27.49%) TDD
5 42 (24.56%) Web Development
6 41 (23.98%) Continuous Integration
6 41 (23.98%) Microservices
7 36 (21.05%) Unit Testing
8 35 (20.47%) OO
9 33 (19.30%) Test Automation
10 27 (15.79%) Scrum
11 25 (14.62%) Open Source
12 20 (11.70%) DevOps
13 19 (11.11%) Asset Management
13 19 (11.11%) BDD
14 17 (9.94%) Kanban
15 16 (9.36%) Integration Testing
16 15 (8.77%) Content Management
16 15 (8.77%) Pair Programming
Programming Languages
1 160 (93.57%) JavaScript
2 57 (33.33%) Java
3 26 (15.20%) C#
4 18 (10.53%) ES6
5 15 (8.77%) Python
6 12 (7.02%) ES7
7 9 (5.26%) Java 8
7 9 (5.26%) SQL
8 8 (4.68%) TypeScript
9 7 (4.09%) Ruby
10 6 (3.51%) Scala
11 5 (2.92%) C++
12 3 (1.75%) Bash Shell
12 3 (1.75%) Shell Script
13 2 (1.17%) C
13 2 (1.17%) PHP
13 2 (1.17%) PL/SQL
14 1 (0.58%) Go
14 1 (0.58%) Objective-C
14 1 (0.58%) PowerShell
Qualifications
1 2 (1.17%) Degree
2 1 (0.58%) Computer Science Degree
2 1 (0.58%) Master's Degree
Quality Assurance & Compliance
1 2 (1.17%) QA
System Software
1 37 (21.64%) Docker
Systems Management
1 6 (3.51%) Ansible
2 5 (2.92%) Opscode Chef
3 3 (1.75%) Rancher
4 2 (1.17%) Capistrano
4 2 (1.17%) Kubernetes
4 2 (1.17%) Nagios
4 2 (1.17%) Puppet
5 1 (0.58%) Galera Cluster
5 1 (0.58%) Kibana
5 1 (0.58%) logstash
5 1 (0.58%) Single Sign-On
Vendors
1 17 (9.94%) Oracle
2 15 (8.77%) Microsoft
2 15 (8.77%) Sitecore
3 10 (5.85%) Splunk
4 4 (2.34%) Google
4 4 (2.34%) IBM
5 3 (1.75%) Solace
6 2 (1.17%) Apple
6 2 (1.17%) New Relic
6 2 (1.17%) Roku
7 1 (0.58%) Adobe
7 1 (0.58%) AppDynamics
7 1 (0.58%) CA Agile Central
7 1 (0.58%) Capita
7 1 (0.58%) Dynatrace
7 1 (0.58%) Salesforce.com