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 30 July 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
30 Jul 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 79 146 129
Rank change year-on-year
+67 -17
Contract jobs requiring a JavaScript Developer 94 68 76
As % of all contract IT jobs located in the City of London 2.80% 1.15% 1.30%
As % of the Job Titles category 2.93% 1.21% 1.38%
Number of daily rates quoted 87 54 62
Median daily rate £425 £400 £450
Median daily rate % change year-on-year
+6.25% -11.11%
90% offered a daily rate of more than £350 £300 £328
10% offered a daily rate of more than £550 £585 £600
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £39.50 £22.00 £80.00
% change year-on-year
+79.54% -72.50%
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
3212 5598 5518
As % of all contract IT jobs located in the City of London 95.57% 94.72% 94.15%
Number of daily rates quoted 2600 4350 4016
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £315 £275 £255
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 31 87 96
Median hourly rate £17.50 £17.98 £19.00
Median hourly rate % change year-on-year
-2.66% -5.36%
90% offered a hourly rate of more than £12.50 £10.71 £12.00
10% offered a hourly rate of more than £31.50 £31.90 £36.50
UK excluding London median hourly rate £16.50 £16.16 £16.25
% change year-on-year
+2.10% -0.55%

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 30 July 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 30 July 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.

1 178 (100.00%) JavaScript
2 145 (81.46%) HTML
3 139 (78.09%) CSS
4 116 (65.17%) HTML5
5 105 (58.99%) CSS3
6 95 (53.37%) AngularJS
7 79 (44.38%) Front End Development
8 74 (41.57%) Agile Software Development
9 68 (38.20%) React
10 59 (33.15%) Node.js
11 51 (28.65%) TDD
12 47 (26.40%) Finance
13 46 (25.84%) OO
13 46 (25.84%) Backbone.js
14 40 (22.47%) Sass
15 35 (19.66%) Web Development
16 34 (19.10%) jQuery
16 34 (19.10%) Java
17 30 (16.85%) BDD
18 29 (16.29%) Banking
19 28 (15.73%) LESS
19 28 (15.73%) Responsive Web Design
19 28 (15.73%) Grunt
20 26 (14.61%) gulp
21 24 (13.48%) User Experience
22 23 (12.92%) Twitter Bootstrap
23 22 (12.36%) PHP
24 21 (11.80%) REST
24 21 (11.80%) Git (software)
24 21 (11.80%) 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 7 (3.93%) CMS
2 4 (2.25%) Drupal
2 4 (2.25%) WordPress
3 3 (1.69%) Adobe Experience Manager
3 3 (1.69%) WebSphere
4 1 (0.56%) Apache
4 1 (0.56%) IIS
4 1 (0.56%) SharePoint
4 1 (0.56%) Sitecore CMS
4 1 (0.56%) Tomcat
4 1 (0.56%) Umbraco
Applications
1 2 (1.12%) Spreadsheet
2 1 (0.56%) GIMP
2 1 (0.56%) MS Excel
2 1 (0.56%) Photoshop
Business Applications
1 2 (1.12%) Eloqua
1 2 (1.12%) Unica
2 1 (0.56%) SAP Oil and Gas
Cloud Services
1 3 (1.69%) Amazon AWS
2 2 (1.12%) Microsoft Azure
3 1 (0.56%) Amazon EC2
3 1 (0.56%) Amazon S3
3 1 (0.56%) Route 53
Communications & Networking
1 7 (3.93%) Network Security
2 6 (3.37%) HTTP
3 4 (2.25%) TCP/IP
Database & Business Intelligence
1 10 (5.62%) NoSQL
2 9 (5.06%) MongoDB
3 4 (2.25%) MySQL
4 3 (1.69%) Big Data
4 3 (1.69%) SQL Server
5 1 (0.56%) Power BI
5 1 (0.56%) SQL Server Integration Services
5 1 (0.56%) SQL Server Reporting Services
Development Applications
1 28 (15.73%) Grunt
2 26 (14.61%) gulp
3 21 (11.80%) Git (software)
4 12 (6.74%) Jasmine
4 12 (6.74%) Karma Test Runner
5 10 (5.62%) Selenium
5 10 (5.62%) WebDriver
6 9 (5.06%) Cucumber
7 8 (4.49%) Mocha
8 7 (3.93%) Bower
9 6 (3.37%) PhantomJS
10 5 (2.81%) Jenkins
10 5 (2.81%) JIRA
10 5 (2.81%) Subversion
11 4 (2.25%) Maven
12 3 (1.69%) Sinon.JS
12 3 (1.69%) webpack
13 2 (1.12%) Atlassian Bamboo
13 2 (1.12%) Vagrant
14 1 (0.56%) Team Foundation Server
General
1 47 (26.40%) Finance
2 29 (16.29%) Banking
3 14 (7.87%) Games
4 8 (4.49%) Marketing
5 7 (3.93%) Investment Banking
6 6 (3.37%) Advertising
7 3 (1.69%) Retail
8 2 (1.12%) Financial Institution
9 1 (0.56%) Electronics
9 1 (0.56%) Front Office
9 1 (0.56%) Legal
9 1 (0.56%) Manufacturing
9 1 (0.56%) Multimedia
9 1 (0.56%) Private Banking
9 1 (0.56%) Publishing
9 1 (0.56%) Telecoms
Libraries, Frameworks & Software Standards
1 145 (81.46%) HTML
2 139 (78.09%) CSS
3 116 (65.17%) HTML5
4 105 (58.99%) CSS3
5 95 (53.37%) AngularJS
6 68 (38.20%) React
7 59 (33.15%) Node.js
8 46 (25.84%) Backbone.js
9 40 (22.47%) Sass
10 34 (19.10%) jQuery
11 28 (15.73%) LESS
12 23 (12.92%) Twitter Bootstrap
13 21 (11.80%) RequireJS
13 21 (11.80%) REST
14 20 (11.24%) JSON
15 19 (10.67%) RESTful
16 13 (7.30%) Web Services
17 11 (6.18%) .NET
18 10 (5.62%) D3.js
19 8 (4.49%) XML
Miscellaneous
1 24 (13.48%) User Experience
2 7 (3.93%) Digital Media
2 7 (3.93%) Fintech
2 7 (3.93%) Mobile App
3 6 (3.37%) Computer Science
3 6 (3.37%) Visualisation
4 5 (2.81%) W3C
5 4 (2.25%) Analytical Skills
5 4 (2.25%) New Media
6 3 (1.69%) STB
6 3 (1.69%) Virtual Team
7 2 (1.12%) Fixed Income
7 2 (1.12%) iPhone
8 1 (0.56%) Animation
8 1 (0.56%) Blog
8 1 (0.56%) Hedge funds
8 1 (0.56%) Interactive TV
8 1 (0.56%) IPTV
8 1 (0.56%) Mobile Banking
8 1 (0.56%) Social Network
Operating Systems
1 15 (8.43%) Linux
2 4 (2.25%) Android
2 4 (2.25%) Apple iOS
3 3 (1.69%) Unix
4 1 (0.56%) Windows
4 1 (0.56%) Windows Phone
Processes & Methodologies
1 79 (44.38%) Front End Development
2 74 (41.57%) Agile Software Development
3 51 (28.65%) TDD
4 46 (25.84%) OO
5 35 (19.66%) Web Development
6 30 (16.85%) BDD
7 28 (15.73%) Responsive Web Design
8 17 (9.55%) Pair Programming
8 17 (9.55%) Scrum
9 12 (6.74%) MVC
9 12 (6.74%) Progressive Enhancement
10 10 (5.62%) E-Commerce
11 9 (5.06%) CRM
11 9 (5.06%) Open Source
12 8 (4.49%) Kanban
13 7 (3.93%) Automated Testing
13 7 (3.93%) ERP
13 7 (3.93%) Stakeholder Management
14 6 (3.37%) Software Engineering
14 6 (3.37%) Unit Testing
Programming Languages
1 178 (100.00%) JavaScript
2 34 (19.10%) Java
3 22 (12.36%) PHP
4 16 (8.99%) SQL
5 15 (8.43%) C#
6 10 (5.62%) Ruby
7 8 (4.49%) ES6
8 6 (3.37%) Python
9 4 (2.25%) TypeScript
10 3 (1.69%) ECMAScript
11 2 (1.12%) Objective-C
11 2 (1.12%) Scala
11 2 (1.12%) T-SQL
11 2 (1.12%) VBScript
12 1 (0.56%) VB
12 1 (0.56%) XAML
Qualifications
1 5 (2.81%) Degree
System Software
1 2 (1.12%) Docker
Vendors
1 4 (2.25%) Google
2 2 (1.12%) Adobe
2 2 (1.12%) Microsoft
2 2 (1.12%) Salesforce.com
2 2 (1.12%) ServiceNow
3 1 (0.56%) Apple
3 1 (0.56%) EPiServer
3 1 (0.56%) Oracle
3 1 (0.56%) SAP
3 1 (0.56%) Sencha
3 1 (0.56%) Sitecore
City, London
Arrows Group
Rate: £450 - £550 per day + negotiable
Posted: 2 days ago
City, London
TEKsystems
Rate: £500 - £550 per day
Posted: 2 days ago
City, London
Eligo Recruitment Ltd
Rate: £400 - £500 per day
Posted: 2 days ago
City, London
Oliver Bernard
Rate: £500 - £525 per day
Posted: 2 days ago
City, London
Harvey Nash plc
Rate: £450 - £550 per day
Posted: 5 days ago