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 29 August 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
29 Aug 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 95 141 146
Rank change year-on-year
+46 +5
Contract jobs requiring a JavaScript Developer 82 63 57
As % of all contract IT jobs located in the City of London 2.33% 1.19% 0.97%
As % of the Job Titles category 2.45% 1.25% 1.03%
Number of daily rates quoted 77 51 46
Median daily rate £463 £400 £444
Median daily rate % change year-on-year
+15.62% -9.85%
90% offered a daily rate of more than £370 £300 £350
10% offered a daily rate of more than £575 £575 £613
UK excluding London median daily rate £375 £368 £350
% change year-on-year
+2.04% +5.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.50 £42.00 £56.25
% change year-on-year
-5.95% -25.33%
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
3341 5043 5550
As % of all contract IT jobs located in the City of London 95.10% 95.17% 94.26%
Number of daily rates quoted 2674 3942 4004
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £276 £274
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £390 £375 £350
% change year-on-year
+4.00% +7.14%
Number of hourly rates quoted 37 79 99
Median hourly rate £17.50 £16.00 £17.87
Median hourly rate % change year-on-year
+9.37% -10.43%
90% offered a hourly rate of more than £13.60 £11.00 £12.50
10% offered a hourly rate of more than £32.75 £31.00 £36.50
UK excluding London median hourly rate £16.50 £17.00 £16.50
% change year-on-year
-2.94% +3.03%

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 29 August 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 29 August 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.

1 170 (100.00%) JavaScript
2 136 (80.00%) HTML
3 129 (75.88%) CSS
4 109 (64.12%) HTML5
5 98 (57.65%) CSS3
6 93 (54.71%) AngularJS
7 67 (39.41%) Agile Software Development
8 65 (38.24%) React
8 65 (38.24%) Front End Development
9 59 (34.71%) Node.js
10 47 (27.65%) TDD
11 46 (27.06%) Finance
12 44 (25.88%) OO
13 38 (22.35%) Backbone.js
13 38 (22.35%) Sass
14 35 (20.59%) Java
15 34 (20.00%) Web Development
16 31 (18.24%) jQuery
17 30 (17.65%) Banking
18 26 (15.29%) LESS
18 26 (15.29%) BDD
19 24 (14.12%) Responsive Web Design
19 24 (14.12%) Twitter Bootstrap
19 24 (14.12%) gulp
20 22 (12.94%) Grunt
20 22 (12.94%) User Experience
21 20 (11.76%) PHP
22 19 (11.18%) REST
22 19 (11.18%) RESTful
22 19 (11.18%) RequireJS

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 3 (1.76%) CMS
1 3 (1.76%) Drupal
1 3 (1.76%) WebSphere
2 2 (1.18%) Adobe Experience Manager
2 2 (1.18%) WordPress
3 1 (0.59%) Apache
3 1 (0.59%) IIS
3 1 (0.59%) SharePoint
3 1 (0.59%) Sitecore CMS
3 1 (0.59%) Tomcat
3 1 (0.59%) Umbraco
Applications
1 2 (1.18%) Spreadsheet
2 1 (0.59%) GIMP
2 1 (0.59%) MS Excel
2 1 (0.59%) Photoshop
Business Applications
1 1 (0.59%) SAP Oil and Gas
Cloud Services
1 3 (1.76%) Amazon AWS
2 2 (1.18%) Microsoft Azure
3 1 (0.59%) Amazon EC2
3 1 (0.59%) Amazon S3
3 1 (0.59%) Route 53
Communications & Networking
1 7 (4.12%) Network Security
2 4 (2.35%) HTTP
3 2 (1.18%) TCP/IP
4 1 (0.59%) Internet
Database & Business Intelligence
1 7 (4.12%) NoSQL
2 5 (2.94%) MongoDB
2 5 (2.94%) SQL Server
3 3 (1.76%) Big Data
3 3 (1.76%) MySQL
4 2 (1.18%) SQL Server Integration Services
4 2 (1.18%) SQL Server Reporting Services
5 1 (0.59%) Oracle Database
5 1 (0.59%) Power BI
5 1 (0.59%) SQL Server 2008
Development Applications
1 24 (14.12%) gulp
2 22 (12.94%) Grunt
3 18 (10.59%) Git (software)
4 13 (7.65%) Jasmine
5 11 (6.47%) Karma Test Runner
5 11 (6.47%) Selenium
5 11 (6.47%) WebDriver
6 10 (5.88%) Cucumber
7 6 (3.53%) Bower
8 5 (2.94%) Mocha
8 5 (2.94%) Subversion
9 4 (2.35%) Jenkins
9 4 (2.35%) Maven
10 3 (1.76%) PhantomJS
10 3 (1.76%) webpack
11 2 (1.18%) JIRA
11 2 (1.18%) Sinon.JS
11 2 (1.18%) Vagrant
12 1 (0.59%) Ant
12 1 (0.59%) JSUnit
General
1 46 (27.06%) Finance
2 30 (17.65%) Banking
3 12 (7.06%) Games
4 8 (4.71%) Investment Banking
5 6 (3.53%) Advertising
5 6 (3.53%) Marketing
6 3 (1.76%) Retail
7 2 (1.18%) Front Office
7 2 (1.18%) Legal
8 1 (0.59%) Electronics
8 1 (0.59%) Financial Institution
8 1 (0.59%) Manufacturing
8 1 (0.59%) Multimedia
8 1 (0.59%) Private Banking
8 1 (0.59%) Publishing
8 1 (0.59%) Telecoms
Libraries, Frameworks & Software Standards
1 136 (80.00%) HTML
2 129 (75.88%) CSS
3 109 (64.12%) HTML5
4 98 (57.65%) CSS3
5 93 (54.71%) AngularJS
6 65 (38.24%) React
7 59 (34.71%) Node.js
8 38 (22.35%) Backbone.js
8 38 (22.35%) Sass
9 31 (18.24%) jQuery
10 26 (15.29%) LESS
11 24 (14.12%) Twitter Bootstrap
12 19 (11.18%) RequireJS
12 19 (11.18%) REST
12 19 (11.18%) RESTful
13 17 (10.00%) JSON
14 12 (7.06%) .NET
15 10 (5.88%) D3.js
16 9 (5.29%) Web Services
17 8 (4.71%) XML
Miscellaneous
1 22 (12.94%) User Experience
2 7 (4.12%) Digital Media
2 7 (4.12%) Mobile App
3 6 (3.53%) Computer Science
3 6 (3.53%) Fintech
3 6 (3.53%) Visualisation
4 4 (2.35%) Analytical Skills
4 4 (2.35%) Foreign Exchange (FX)
5 3 (1.76%) STB
5 3 (1.76%) Virtual Team
5 3 (1.76%) W3C
6 2 (1.18%) iPhone
6 2 (1.18%) New Media
7 1 (0.59%) Animation
7 1 (0.59%) Blog
7 1 (0.59%) Hedge funds
7 1 (0.59%) Interactive TV
7 1 (0.59%) IPTV
7 1 (0.59%) Mathematics
7 1 (0.59%) Mobile Banking
Operating Systems
1 10 (5.88%) Linux
2 4 (2.35%) Android
2 4 (2.35%) Apple iOS
3 3 (1.76%) Unix
4 1 (0.59%) Windows
4 1 (0.59%) Windows Phone
Processes & Methodologies
1 67 (39.41%) Agile Software Development
2 65 (38.24%) Front End Development
3 47 (27.65%) TDD
4 44 (25.88%) OO
5 34 (20.00%) Web Development
6 26 (15.29%) BDD
7 24 (14.12%) Responsive Web Design
8 18 (10.59%) Pair Programming
9 13 (7.65%) Scrum
10 12 (7.06%) MVC
10 12 (7.06%) Progressive Enhancement
11 9 (5.29%) E-Commerce
12 8 (4.71%) Open Source
13 7 (4.12%) CRM
13 7 (4.12%) ERP
13 7 (4.12%) Stakeholder Management
14 6 (3.53%) Software Engineering
15 5 (2.94%) Data Visualisation
15 5 (2.94%) OOP
15 5 (2.94%) Unit Testing
Programming Languages
1 170 (100.00%) JavaScript
2 35 (20.59%) Java
3 20 (11.76%) PHP
4 17 (10.00%) C#
5 14 (8.24%) SQL
6 8 (4.71%) Ruby
7 7 (4.12%) ES6
8 6 (3.53%) Python
9 4 (2.35%) TypeScript
10 2 (1.18%) ECMAScript
10 2 (1.18%) Objective-C
10 2 (1.18%) Scala
10 2 (1.18%) T-SQL
10 2 (1.18%) VBScript
11 1 (0.59%) C++
11 1 (0.59%) Shell Script
11 1 (0.59%) VB
11 1 (0.59%) VB.NET
11 1 (0.59%) XAML
Qualifications
1 5 (2.94%) Degree
Quality Assurance & Compliance
1 1 (0.59%) QA
System Software
1 1 (0.59%) Docker
Vendors
1 4 (2.35%) Google
2 2 (1.18%) Microsoft
2 2 (1.18%) Oracle
2 2 (1.18%) ServiceNow
3 1 (0.59%) Apple
3 1 (0.59%) EPiServer
3 1 (0.59%) Salesforce.com
3 1 (0.59%) SAP
3 1 (0.59%) Sencha
3 1 (0.59%) Sitecore
City, London
Arrows Group
Rate: £450 - £550 per day + negotiable
Posted: 4 days ago
City, London
E-synergy Solutions
Rate: £500 - £550 per annum
Posted: 5 days ago
City, London
TEKsystems
Rate: £600 - £700 per day
Posted: 6 days ago
City, London
Venturi
Rate: £325 - £425 per day
Posted: 6 days ago