Period
to 16 August 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 16 August 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
16 Aug 2018
Same period 2017 Same period 2016
Rank 504 460 297
Rank change year-on-year -44 -163 -82
Contract jobs citing Backbone.js 121 157 371
As % of all contract IT jobs advertised in London 0.27% 0.37% 0.82%
As % of the Libraries, Frameworks & Software Standards category 0.69% 1.01% 2.47%
Number of daily rates quoted 91 129 289
London median daily rate £510 £450 £425
Median daily rate % change year-on-year +13.33% +5.88% +3.03%
10th Percentile £400 £350 £305
90th Percentile £625 £638 £575
England median daily rate £450 £413 £400
% change year-on-year +9.09% +3.13% -
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 17,581 15,588 15,038
As % of all contract IT jobs advertised in London 38.62% 36.48% 33.15%
Number of daily rates quoted 13,358 11,581 11,339
London median daily rate £513 £500 £463
Median daily rate % change year-on-year +2.50% +8.11% +2.78%
10th Percentile £363 £350 £313
90th Percentile £675 £650 £625
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 102 102 57
London median hourly rate £43.50 £40.00 £40.00
Median hourly rate % change year-on-year +8.75% - -
10th Percentile £20.42 £19.03 £19.00
90th Percentile £77.00 £52.95 £57.13
England median hourly rate £41.61 £40.00 £36.50
% change year-on-year +4.03% +9.59% -1.35%

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 16 August 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 16 August 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 -46 17 £500 +11.11% 15
South London - 12 £450 - 1
West London -24 6 £543 +55.00% 4
East London -17 2 - - 3
Backbone.js
England

For the 6 months to 16 August 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.

1 115 (95.04%) JavaScript
2 97 (80.17%) AngularJS
3 84 (69.42%) HTML
4 82 (67.77%) CSS
5 73 (60.33%) React
6 60 (49.59%) Agile Software Development
7 54 (44.63%) Front End Development
8 47 (38.84%) HTML5
9 41 (33.88%) Node.js
10 38 (31.40%) CSS3
10 38 (31.40%) jQuery
11 36 (29.75%) Web Development
12 33 (27.27%) Finance
13 32 (26.45%) Java
13 32 (26.45%) Git (software)
14 29 (23.97%) REST
15 27 (22.31%) Software Engineering
16 26 (21.49%) TDD
16 26 (21.49%) Sass
17 25 (20.66%) MVC
17 25 (20.66%) Web Services
18 22 (18.18%) Continuous Integration
18 22 (18.18%) Twitter Bootstrap
19 21 (17.36%) User Experience
20 19 (15.70%) Responsive Web Design
20 19 (15.70%) Unit Testing
20 19 (15.70%) .NET
21 18 (14.88%) RESTful
22 17 (14.05%) Microservices
22 17 (14.05%) Selenium

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 17 (14.05%) CMS
2 8 (6.61%) Sitecore CMS
3 4 (3.31%) Apache
3 4 (3.31%) Elasticsearch
4 3 (2.48%) JBoss
5 2 (1.65%) Jetty
5 2 (1.65%) OpenCms
5 2 (1.65%) Oracle Coherence
5 2 (1.65%) Tomcat
5 2 (1.65%) Umbraco
5 2 (1.65%) WebLogic
5 2 (1.65%) WebSphere
6 1 (0.83%) Adobe Experience Manager
6 1 (0.83%) Apache Solr
6 1 (0.83%) Commerce Server
6 1 (0.83%) IIS
6 1 (0.83%) Kentico
6 1 (0.83%) nginx
6 1 (0.83%) OpenStack
Applications
1 2 (1.65%) Microsoft Excel
1 2 (1.65%) Microsoft Office
1 2 (1.65%) Microsoft Project
1 2 (1.65%) MS Visio
2 1 (0.83%) Photoshop
Cloud Services
1 12 (9.92%) Amazon AWS
2 7 (5.79%) Microsoft Azure
3 6 (4.96%) npm
3 6 (4.96%) Yarn
4 5 (4.13%) BrowserStack
4 5 (4.13%) GitHub
5 2 (1.65%) Amazon EC2
5 2 (1.65%) Amazon S3
5 2 (1.65%) SaaS
6 1 (0.83%) Amazon ELB
6 1 (0.83%) Amazon EMR
6 1 (0.83%) AWS CloudFormation
6 1 (0.83%) AWS Lambda
6 1 (0.83%) Google Cloud Platform
6 1 (0.83%) NuGet
6 1 (0.83%) Route 53
6 1 (0.83%) Serverless
Communications & Networking
1 2 (1.65%) Broadband
1 2 (1.65%) Internet
2 1 (0.83%) HTTP
2 1 (0.83%) SSL
Database & Business Intelligence
1 11 (9.09%) SQL Server
2 10 (8.26%) MongoDB
2 10 (8.26%) MySQL
3 8 (6.61%) Relational Database
4 5 (4.13%) CouchDB
4 5 (4.13%) NoSQL
5 4 (3.31%) Amazon DynamoDB
5 4 (3.31%) PostgreSQL
6 3 (2.48%) Apache Cassandra
6 3 (2.48%) Couchbase
6 3 (2.48%) RDBMS
7 2 (1.65%) DB2
7 2 (1.65%) Oracle Database
7 2 (1.65%) Oracle Database 10g
7 2 (1.65%) Oracle Database 11g
7 2 (1.65%) Oracle8/8i Database
8 1 (0.83%) Amazon Redshift
8 1 (0.83%) Big Data
8 1 (0.83%) OpenTSDB
8 1 (0.83%) Parquet
Development Applications
1 32 (26.45%) Git (software)
2 17 (14.05%) Selenium
3 13 (10.74%) Karma Test Runner
4 11 (9.09%) Jenkins
5 9 (7.44%) gulp
5 9 (7.44%) Jasmine
5 9 (7.44%) Mocha
5 9 (7.44%) Protractor
6 7 (5.79%) WebDriver
7 6 (4.96%) Cucumber
7 6 (4.96%) Grunt
7 6 (4.96%) Maven
7 6 (4.96%) Team Foundation Server
8 5 (4.13%) JIRA
8 5 (4.13%) NCrunch
8 5 (4.13%) NUnit
9 4 (3.31%) Gradle
9 4 (3.31%) JUnit
10 3 (2.48%) Hudson
10 3 (2.48%) Mockito
General
1 33 (27.27%) Finance
2 13 (10.74%) Banking
3 6 (4.96%) Retail
4 4 (3.31%) Publishing
5 2 (1.65%) Financial Institution
5 2 (1.65%) Games
6 1 (0.83%) Advertising
6 1 (0.83%) Digital Economy
6 1 (0.83%) Front Office
6 1 (0.83%) Marketing
6 1 (0.83%) Multimedia
6 1 (0.83%) Telecoms
Job Titles
1 108 (89.26%) Developer
2 36 (29.75%) Front End Developer (Client-Side Developer)
3 28 (23.14%) JavaScript Developer
4 20 (16.53%) React Developer
5 18 (14.88%) Angular Developer
6 17 (14.05%) Java Developer
7 11 (9.09%) Full Stack Developer
7 11 (9.09%) HTML Developer
8 7 (5.79%) C# Developer
8 7 (5.79%) Node.js Developer
9 6 (4.96%) HTML CSS Developer
9 6 (4.96%) Senior Developer
9 6 (4.96%) UX Developer
10 5 (4.13%) .NET Developer
10 5 (4.13%) Applications Developer
10 5 (4.13%) Sitecore Developer
10 5 (4.13%) UI Developer
10 5 (4.13%) Web Developer
11 3 (2.48%) Lead Developer
11 3 (2.48%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 97 (80.17%) AngularJS
2 84 (69.42%) HTML
3 82 (67.77%) CSS
4 73 (60.33%) React
5 47 (38.84%) HTML5
6 41 (33.88%) Node.js
7 38 (31.40%) CSS3
7 38 (31.40%) jQuery
8 29 (23.97%) REST
9 26 (21.49%) Sass
10 25 (20.66%) Web Services
11 22 (18.18%) Twitter Bootstrap
12 19 (15.70%) .NET
13 18 (14.88%) RESTful
14 16 (13.22%) Vue.js
15 14 (11.57%) LESS
16 13 (10.74%) SOAP
17 12 (9.92%) JSON
18 11 (9.09%) Ajax
18 11 (9.09%) Spring
Miscellaneous
1 21 (17.36%) User Experience
2 13 (10.74%) Greenfield Project
3 6 (4.96%) iPhone
4 5 (4.13%) Fintech
4 5 (4.13%) Hedge funds
4 5 (4.13%) Mobile App
5 4 (3.31%) Analytical Skills
5 4 (3.31%) Self-Motivation
6 3 (2.48%) Foreign Exchange (FX)
7 2 (1.65%) Smartphone
8 1 (0.83%) Derivative
8 1 (0.83%) e-Learning
8 1 (0.83%) Equities
8 1 (0.83%) Equity Derivative
8 1 (0.83%) Mainframe
8 1 (0.83%) NHS
8 1 (0.83%) Replication
8 1 (0.83%) STB
8 1 (0.83%) Taxonomies
8 1 (0.83%) Wiki
Operating Systems
1 11 (9.09%) Apple iOS
1 11 (9.09%) Linux
2 9 (7.44%) Android
3 8 (6.61%) Unix
3 8 (6.61%) Windows
4 2 (1.65%) Windows 2000
4 2 (1.65%) Windows Vista
5 1 (0.83%) Windows Server
Processes & Methodologies
1 60 (49.59%) Agile Software Development
2 54 (44.63%) Front End Development
3 36 (29.75%) Web Development
4 27 (22.31%) Software Engineering
5 26 (21.49%) TDD
6 25 (20.66%) MVC
7 22 (18.18%) Continuous Integration
8 19 (15.70%) Responsive Web Design
8 19 (15.70%) Unit Testing
9 17 (14.05%) Microservices
10 16 (13.22%) OO
11 15 (12.40%) Test Automation
12 14 (11.57%) BDD
13 13 (10.74%) DevOps
13 13 (10.74%) Scrum
13 13 (10.74%) SDLC
14 12 (9.92%) Open Source
15 9 (7.44%) Web Application Development
16 8 (6.61%) Content Management
17 7 (5.79%) MVVM
Programming Languages
1 115 (95.04%) JavaScript
2 32 (26.45%) Java
3 17 (14.05%) C#
4 12 (9.92%) SQL
5 11 (9.09%) ES6
5 11 (9.09%) Python
6 10 (8.26%) TypeScript
7 9 (7.44%) Java 8
8 6 (4.96%) CoffeeScript
8 6 (4.96%) ES7
8 6 (4.96%) Ruby
9 4 (3.31%) C++
10 3 (2.48%) PHP
11 2 (1.65%) PL/SQL
12 1 (0.83%) C
12 1 (0.83%) Go
12 1 (0.83%) Objective-C
12 1 (0.83%) PowerShell
Qualifications
1 1 (0.83%) SC Cleared
1 1 (0.83%) Security Cleared
1 1 (0.83%) Sun Certification
Quality Assurance & Compliance
1 3 (2.48%) QA
2 1 (0.83%) GCP
2 1 (0.83%) PMO
System Software
1 16 (13.22%) Docker
Systems Management
1 6 (4.96%) Rancher
2 4 (3.31%) Kubernetes
3 2 (1.65%) Ansible
3 2 (1.65%) Galera Cluster
4 1 (0.83%) Capistrano
4 1 (0.83%) Grafana
4 1 (0.83%) Kibana
4 1 (0.83%) logstash
4 1 (0.83%) Nagios
4 1 (0.83%) Opscode Chef
4 1 (0.83%) Prometheus
4 1 (0.83%) Puppet
4 1 (0.83%) Single Sign-On
Vendors
1 10 (8.26%) Sitecore
2 5 (4.13%) Tableau
3 4 (3.31%) IBM
3 4 (3.31%) Oracle
4 3 (2.48%) Capita
4 3 (2.48%) Google
4 3 (2.48%) Solace
5 2 (1.65%) AppDynamics
5 2 (1.65%) Apple
5 2 (1.65%) New Relic
5 2 (1.65%) Roku
5 2 (1.65%) Splunk
6 1 (0.83%) Adobe
6 1 (0.83%) Microsoft
6 1 (0.83%) Perforce
6 1 (0.83%) Salesforce.com