Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Backbone.js skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Backbone.js over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Backbone.js
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 278 216 236
Rank change year-on-year -62 +20 -17
Permanent jobs citing Backbone.js 52 146 202
As % of all permanent IT jobs advertised in the City of London 0.51% 1.25% 1.17%
As % of the Libraries, Frameworks & Software Standards category 1.27% 3.01% 3.22%
Number of salaries quoted 45 138 177
City of London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £45,500 £42,125 £40,000
90th Percentile £98,750 £92,500 £80,250
Central London median annual salary £60,000 £55,000 £52,500
% change year-on-year +9.09% +4.76% -4.55%

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 permanent job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4085 4851 6282
As % of all permanent IT jobs advertised in the City of London 40.15% 41.46% 36.32%
Number of salaries quoted 3678 4472 5443
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,000 £38,250 £36,250
90th Percentile £90,000 £87,500 £85,000
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Backbone.js
Job Vacancy Trend in the City of London

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

Job vacancy trend for Backbone.js in the City of London

Backbone.js
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Backbone.js in the City of London.

Salary trend for Backbone.js in the City of London

Backbone.js
Salary Histogram in the City of London

The salary distribution of IT jobs citing Backbone.js in the City of London over the 6 months to 18 November 2017.

Salary histogram for Backbone.js in the City of London

For the 6 months to 18 November 2017, IT 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 job ads across the City of London region with a requirement for Backbone.js.

1 48 (92.31%) JavaScript
2 40 (76.92%) CSS
3 39 (75.00%) HTML
3 39 (75.00%) AngularJS
4 27 (51.92%) Node.js
5 26 (50.00%) HTML5
6 25 (48.08%) Agile Software Development
7 23 (44.23%) Degree
8 20 (38.46%) Java
8 20 (38.46%) Sass
8 20 (38.46%) Front End Development
9 19 (36.54%) React
9 19 (36.54%) CSS3
9 19 (36.54%) TDD
10 18 (34.62%) Mocha
11 17 (32.69%) jQuery
12 16 (30.77%) MVC
12 16 (30.77%) Chai
13 15 (28.85%) OO
13 15 (28.85%) Web Development
13 15 (28.85%) Git (software)
13 15 (28.85%) Sinon.JS
13 15 (28.85%) User Experience
14 14 (26.92%) gulp
15 13 (25.00%) Scrum
16 12 (23.08%) PHP
16 12 (23.08%) Computer Science
16 12 (23.08%) Marketing
17 11 (21.15%) Ember.js
18 10 (19.23%) LESS

Backbone.js
Co-occurring IT Skills in the City of 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 8 (15.38%) CMS
1 8 (15.38%) Sitecore CMS
2 5 (9.62%) Confluence
2 5 (9.62%) Elasticsearch
2 5 (9.62%) EPiServer
3 3 (5.77%) Apache Solr
4 2 (3.85%) SharePoint
5 1 (1.92%) Apache
5 1 (1.92%) GemFire
5 1 (1.92%) Tomcat
5 1 (1.92%) Umbraco
Applications
1 3 (5.77%) Photoshop
2 2 (3.85%) Microsoft Office
Business Applications
1 5 (9.62%) Eloqua
Cloud Services
1 10 (19.23%) Amazon AWS
2 7 (13.46%) npm
3 5 (9.62%) Microsoft Azure
4 2 (3.85%) Amazon EC2
4 2 (3.85%) Amazon EMR
4 2 (3.85%) Amazon S3
4 2 (3.85%) AWS CloudFormation
4 2 (3.85%) AWS Lambda
4 2 (3.85%) Google Analytics
4 2 (3.85%) Serverless
5 1 (1.92%) GitHub
5 1 (1.92%) SaaS
Communications & Networking
1 7 (13.46%) HTTP
2 2 (3.85%) SMS
3 1 (1.92%) DNS
3 1 (1.92%) SSL
Database & Business Intelligence
1 9 (17.31%) MongoDB
2 6 (11.54%) MySQL
3 5 (9.62%) Couchbase
3 5 (9.62%) NoSQL
3 5 (9.62%) SQL Server
4 3 (5.77%) PostgreSQL
5 2 (3.85%) Amazon DynamoDB
5 2 (3.85%) Amazon Redshift
5 2 (3.85%) Apache Cassandra
5 2 (3.85%) Electronic Patient Records
5 2 (3.85%) OpenTSDB
5 2 (3.85%) Parquet
6 1 (1.92%) RDBMS
6 1 (1.92%) Redis
6 1 (1.92%) Relational Database
Development Applications
1 18 (34.62%) Mocha
2 15 (28.85%) Git (software)
2 15 (28.85%) Sinon.JS
3 14 (26.92%) gulp
4 9 (17.31%) Grunt
4 9 (17.31%) Jasmine
4 9 (17.31%) JIRA
5 8 (15.38%) Karma Test Runner
6 7 (13.46%) Selenium
6 7 (13.46%) TeamCity
7 6 (11.54%) Bower
7 6 (11.54%) Jenkins
7 6 (11.54%) Protractor
7 6 (11.54%) webpack
8 5 (9.62%) Ant
8 5 (9.62%) Octopus Deploy
8 5 (9.62%) Team Foundation Server
8 5 (9.62%) Visual Studio
9 4 (7.69%) Eclipse
9 4 (7.69%) Subversion
General
1 12 (23.08%) Marketing
2 10 (19.23%) Finance
3 7 (13.46%) Advertising
3 7 (13.46%) Retail
4 3 (5.77%) Banking
4 3 (5.77%) Financial Institution
5 2 (3.85%) Digital Economy
5 2 (3.85%) Games
6 1 (1.92%) Automotive
6 1 (1.92%) Publishing
Job Titles
1 41 (78.85%) Developer
2 18 (34.62%) Senior Developer
3 16 (30.77%) Front End Developer (Client-Side Developer)
4 12 (23.08%) JavaScript Developer
5 11 (21.15%) Senior Front-End Developer
6 6 (11.54%) Full Stack Developer
6 6 (11.54%) Lead Developer
6 6 (11.54%) Senior JavaScript Developer
7 5 (9.62%) Digital Developer
7 5 (9.62%) HTML CSS Developer
7 5 (9.62%) HTML Developer
7 5 (9.62%) Web Developer
8 3 (5.77%) Angular Developer
8 3 (5.77%) Java Developer
8 3 (5.77%) Senior Software Developer
8 3 (5.77%) Senior Software Engineer
8 3 (5.77%) Software Developer
8 3 (5.77%) Software Engineer
9 2 (3.85%) Java Web Developer
9 2 (3.85%) PHP Developer
Libraries, Frameworks & Software Standards
1 40 (76.92%) CSS
2 39 (75.00%) AngularJS
2 39 (75.00%) HTML
3 27 (51.92%) Node.js
4 26 (50.00%) HTML5
5 20 (38.46%) Sass
6 19 (36.54%) CSS3
6 19 (36.54%) React
7 17 (32.69%) jQuery
8 16 (30.77%) Chai
9 11 (21.15%) Ember.js
10 10 (19.23%) LESS
11 9 (17.31%) Web Services
12 8 (15.38%) Angular 2
12 8 (15.38%) RESTful
13 7 (13.46%) .NET
13 7 (13.46%) Underscore.js
14 6 (11.54%) DOM
14 6 (11.54%) Redux
14 6 (11.54%) Twitter Bootstrap
Miscellaneous
1 15 (28.85%) User Experience
2 12 (23.08%) Computer Science
3 5 (9.62%) Cloud Native
3 5 (9.62%) Mobile App
3 5 (9.62%) Tandem
3 5 (9.62%) Virtual Team
4 4 (7.69%) Fintech
5 3 (5.77%) Digital Media
5 3 (5.77%) Equities
5 3 (5.77%) Fixed Income
6 2 (3.85%) Derivative
6 2 (3.85%) Greenfield Project
6 2 (3.85%) Linux Command Line
6 2 (3.85%) Semantic Web
7 1 (1.92%) Algorithms
7 1 (1.92%) Data Structures
7 1 (1.92%) Graphic Design
7 1 (1.92%) Market Risk
Operating Systems
1 8 (15.38%) Linux
2 6 (11.54%) Windows
3 2 (3.85%) Android
3 2 (3.85%) Apple iOS
Processes & Methodologies
1 25 (48.08%) Agile Software Development
2 20 (38.46%) Front End Development
3 19 (36.54%) TDD
4 16 (30.77%) MVC
5 15 (28.85%) OO
5 15 (28.85%) Web Development
6 13 (25.00%) Scrum
7 10 (19.23%) Microservices
7 10 (19.23%) Software Engineering
8 9 (17.31%) SOA
8 9 (17.31%) SOLID
8 9 (17.31%) Unit Testing
9 8 (15.38%) BDD
9 8 (15.38%) Content Management
9 8 (15.38%) Responsive Web Design
9 8 (15.38%) SEO
10 7 (13.46%) Analytics
10 7 (13.46%) DevOps
11 6 (11.54%) Refactoring
11 6 (11.54%) Web Application Development
Programming Languages
1 48 (92.31%) JavaScript
2 20 (38.46%) Java
3 12 (23.08%) PHP
4 10 (19.23%) SQL
5 6 (11.54%) Python
5 6 (11.54%) Ruby
6 5 (9.62%) ES6
7 4 (7.69%) C#
8 3 (5.77%) C
9 2 (3.85%) Scala
10 1 (1.92%) Bash Shell
10 1 (1.92%) Elixir
10 1 (1.92%) Go
10 1 (1.92%) Perl
10 1 (1.92%) PHP 5
Qualifications
1 23 (44.23%) Degree
2 8 (15.38%) Computer Science Degree
Quality Assurance & Compliance
1 4 (7.69%) QA
System Software
1 4 (7.69%) Docker
Systems Management
1 4 (7.69%) Ansible
2 3 (5.77%) Kibana
2 3 (5.77%) logstash
3 1 (1.92%) Grafana
3 1 (1.92%) HAProxy
3 1 (1.92%) Marathon
3 1 (1.92%) Mesos
3 1 (1.92%) Terraform
Vendors
1 8 (15.38%) Sitecore
2 5 (9.62%) Marketo
3 2 (3.85%) Adthena
3 2 (3.85%) Google
4 1 (1.92%) IBM
4 1 (1.92%) TIBCO