The statistics below represent IT contracts advertised across the City of London region that had JavaScript Developer featuring in the job title. Included is a guide to the contractor rates offered over the 3 months to 26 June 2016 with a comparison to same period over 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
26 Jun 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 85 138 118
Rank change year-on-year
+53 -20
Contract jobs requiring a JavaScript Developer 81 67 90
As % of all contract IT jobs located in the City of London 2.44% 1.15% 1.51%
As % of the Job Titles category 2.55% 1.22% 1.59%
Number of daily rates quoted 76 51 74
Median daily rate £400 £400 £450
Median daily rate % change year-on-year
- -11.11%
90% offered a daily rate of more than £290 £275 £308
10% offered a daily rate of more than £525 £550 £600
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 0 1 0
Median hourly rate - £19.72 -
UK excluding London median hourly rate - £22.00 -
JavaScript Developer
London

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the City of London region. Most job vacancies include a discernible job title. As such the figures in the first row provide an indication of the total number of contract jobs in the overall sample.

Job Titles Category
City of London
Contract IT job ads with a match in the
Job Titles category
3179 5502 5646
As % of all contract IT jobs located in the City of London 95.64% 94.73% 94.53%
Number of daily rates quoted 2582 4240 4197
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £313 £275 £250
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £399 £368 £350
% change year-on-year
+8.57% +5.00%
Number of hourly rates quoted 37 96 73
Median hourly rate £19.00 £19.72 £20.00
Median hourly rate % change year-on-year
-3.62% -1.42%
90% offered a hourly rate of more than £12.50 £10.50 £12.00
10% offered a hourly rate of more than £31.50 £37.05 £32.03
UK excluding London median hourly rate £17.45 £16.14 £16.50
% change year-on-year
+8.11% -2.18%

JavaScript Developer
Jobs Demand Trend in the City of London

The demand trend of IT contracts across the City of London region that featured JavaScript Developer in the job title.

JavaScript Developer Jobs Demand Trend in the City of London

JavaScript Developer
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JavaScript Developer across the City of London region.

JavaScript Developer Daily Rate Trend in the City of London

JavaScript Developer
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JavaScript Developer across the City of London region over the 3 months to 26 June 2016.

JavaScript Developer Daily Rate Histogram in the City of London

JavaScript Developer
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JavaScript Developer across the City of London region.

JavaScript Developer Hourly Rate Trend in the City of London

JavaScript Developer Skill Set
Top 30 Related IT Skills in the City of London

For the 6 months to 26 June 2016, JavaScript Developer contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region featuring JavaScript Developer in the job title.

1 153 (100.00%) JavaScript
2 132 (86.27%) HTML
3 129 (84.31%) CSS
4 108 (70.59%) HTML5
5 98 (64.05%) CSS3
6 87 (56.86%) AngularJS
7 75 (49.02%) Front End Development
8 62 (40.52%) React
9 60 (39.22%) Agile Software Development
10 55 (35.95%) Node.js
11 48 (31.37%) Backbone.js
12 45 (29.41%) TDD
13 35 (22.88%) Finance
13 35 (22.88%) OO
13 35 (22.88%) Sass
14 30 (19.61%) Web Development
15 29 (18.95%) Responsive Web Design
15 29 (18.95%) jQuery
16 28 (18.30%) BDD
16 28 (18.30%) Java
17 23 (15.03%) Grunt
18 22 (14.38%) RequireJS
18 22 (14.38%) gulp
18 22 (14.38%) Twitter Bootstrap
18 22 (14.38%) LESS
19 21 (13.73%) PHP
20 20 (13.07%) JSON
20 20 (13.07%) User Experience
20 20 (13.07%) REST
21 19 (12.42%) Git (software)

JavaScript Developer Skill Set
Top Related 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 (5.23%) CMS
2 5 (3.27%) Drupal
2 5 (3.27%) WordPress
3 3 (1.96%) Adobe Experience Manager
4 2 (1.31%) Apache
4 2 (1.31%) WebSphere
5 1 (0.65%) Elasticsearch
5 1 (0.65%) ExpressionEngine
5 1 (0.65%) nginx
5 1 (0.65%) Sitecore CMS
5 1 (0.65%) Tomcat
5 1 (0.65%) Umbraco
Applications
1 2 (1.31%) MS Excel
2 1 (0.65%) GIMP
2 1 (0.65%) Photoshop
2 1 (0.65%) Spreadsheet
Business Applications
1 2 (1.31%) Eloqua
1 2 (1.31%) Unica
2 1 (0.65%) Magento
2 1 (0.65%) SAP Oil and Gas
Cloud Services
1 3 (1.96%) Microsoft Azure
2 2 (1.31%) Amazon AWS
3 1 (0.65%) Amazon EC2
3 1 (0.65%) Amazon S3
3 1 (0.65%) Route 53
Communications & Networking
1 7 (4.58%) Network Security
2 6 (3.92%) HTTP
3 4 (2.61%) TCP/IP
Database & Business Intelligence
1 12 (7.84%) MongoDB
2 9 (5.88%) NoSQL
3 5 (3.27%) MySQL
4 3 (1.96%) SQL Server
5 2 (1.31%) Big Data
5 2 (1.31%) RavenDB
6 1 (0.65%) Apache Cassandra
6 1 (0.65%) Redis
6 1 (0.65%) SQL Server 2008
6 1 (0.65%) SQL Server 2012
Development Applications
1 23 (15.03%) Grunt
2 22 (14.38%) gulp
3 19 (12.42%) Git (software)
4 12 (7.84%) Jasmine
4 12 (7.84%) Karma Test Runner
5 9 (5.88%) Mocha
5 9 (5.88%) Selenium
6 8 (5.23%) Cucumber
6 8 (5.23%) WebDriver
7 6 (3.92%) Bower
7 6 (3.92%) Jenkins
7 6 (3.92%) PhantomJS
8 5 (3.27%) JIRA
8 5 (3.27%) Maven
9 3 (1.96%) Sinon.JS
9 3 (1.96%) Subversion
10 2 (1.31%) Atlassian Bamboo
10 2 (1.31%) Vagrant
10 2 (1.31%) webpack
11 1 (0.65%) Protractor
General
1 35 (22.88%) Finance
2 18 (11.76%) Banking
3 15 (9.80%) Games
4 8 (5.23%) Investment Banking
5 5 (3.27%) Advertising
6 4 (2.61%) Marketing
7 2 (1.31%) Financial Institution
7 2 (1.31%) Front Office
7 2 (1.31%) Legal
8 1 (0.65%) Arabic Language
8 1 (0.65%) Electronics
8 1 (0.65%) Manufacturing
8 1 (0.65%) Multimedia
8 1 (0.65%) Private Banking
8 1 (0.65%) Retail
8 1 (0.65%) Telecoms
Libraries, Frameworks & Software Standards
1 132 (86.27%) HTML
2 129 (84.31%) CSS
3 108 (70.59%) HTML5
4 98 (64.05%) CSS3
5 87 (56.86%) AngularJS
6 62 (40.52%) React
7 55 (35.95%) Node.js
8 48 (31.37%) Backbone.js
9 35 (22.88%) Sass
10 29 (18.95%) jQuery
11 22 (14.38%) LESS
11 22 (14.38%) RequireJS
11 22 (14.38%) Twitter Bootstrap
12 20 (13.07%) JSON
12 20 (13.07%) REST
13 14 (9.15%) RESTful
14 12 (7.84%) .NET
15 10 (6.54%) Web Services
16 8 (5.23%) Ember.js
17 7 (4.58%) Meteor
Miscellaneous
1 20 (13.07%) User Experience
2 7 (4.58%) Digital Media
2 7 (4.58%) Mobile App
3 6 (3.92%) Fintech
4 5 (3.27%) W3C
5 4 (2.61%) New Media
6 3 (1.96%) STB
6 3 (1.96%) Visualisation
7 2 (1.31%) Client/Server
7 2 (1.31%) Computer Science
7 2 (1.31%) Fixed Income
7 2 (1.31%) Hedge funds
7 2 (1.31%) iPhone
7 2 (1.31%) NHS
7 2 (1.31%) Online Games
7 2 (1.31%) Social Media
8 1 (0.65%) Analytical Skills
8 1 (0.65%) Data Structures
8 1 (0.65%) Foreign Exchange (FX)
8 1 (0.65%) Mobile Banking
Operating Systems
1 14 (9.15%) Linux
2 4 (2.61%) Android
2 4 (2.61%) Apple iOS
3 2 (1.31%) Unix
4 1 (0.65%) Ubuntu
4 1 (0.65%) Windows
4 1 (0.65%) Windows Phone
Processes & Methodologies
1 75 (49.02%) Front End Development
2 60 (39.22%) Agile Software Development
3 45 (29.41%) TDD
4 35 (22.88%) OO
5 30 (19.61%) Web Development
6 29 (18.95%) Responsive Web Design
7 28 (18.30%) BDD
8 14 (9.15%) Scrum
9 13 (8.50%) E-Commerce
9 13 (8.50%) Pair Programming
10 12 (7.84%) Progressive Enhancement
11 10 (6.54%) MVC
12 9 (5.88%) CRM
12 9 (5.88%) Kanban
13 7 (4.58%) ERP
13 7 (4.58%) Open Source
14 6 (3.92%) Stakeholder Management
15 5 (3.27%) Continuous Integration
15 5 (3.27%) OOP
15 5 (3.27%) Prototyping
Programming Languages
1 153 (100.00%) JavaScript
2 28 (18.30%) Java
3 21 (13.73%) PHP
4 11 (7.19%) C#
4 11 (7.19%) Ruby
4 11 (7.19%) SQL
5 7 (4.58%) ES6
6 6 (3.92%) Python
7 3 (1.96%) C++
7 3 (1.96%) ECMAScript
8 2 (1.31%) T-SQL
9 1 (0.65%) Apple Swift
9 1 (0.65%) Scala
9 1 (0.65%) VBScript
9 1 (0.65%) XAML
Qualifications
1 4 (2.61%) Degree
System Software
1 2 (1.31%) Docker
Vendors
1 2 (1.31%) Adobe
1 2 (1.31%) Microsoft
1 2 (1.31%) Salesforce.com
1 2 (1.31%) ServiceNow
2 1 (0.65%) Apple
2 1 (0.65%) EPiServer
2 1 (0.65%) Google
2 1 (0.65%) SAP
2 1 (0.65%) Sencha
2 1 (0.65%) Sitecore
2 1 (0.65%) Sun
2 1 (0.65%) Telerik
City, London
JS Agency
Rate: From £450 to £550 per day
Posted: Yesterday
City, London
Sentinel IT LLP
Posted: 2 days ago
City, London
Oscar
Rate: £300 - £400 per day
Posted: 4 days ago
City, London
JS Agency
Rate: From £450 to £550 per day
Posted: 4 days ago
City, London
JM
Rate: £400 - £550 per day
Posted: 2 days ago
City, London
Client Server
Rate: £475 to £500 p/day
Posted: 5 days ago