The statistics below represent IT contracts advertised across the 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 May 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 May 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 84 108 99
Rank change year-on-year
+24 -9
Contract jobs requiring a JavaScript Developer 613 464 520
As % of all contract IT jobs located in London 2.83% 2.05% 2.22%
As % of the Job Titles category 2.98% 2.17% 2.34%
Number of daily rates quoted 526 360 413
Median daily rate £450 £400 £400
Median daily rate % change year-on-year
+12.50% -
90% offered a daily rate of more than £338 £300 £296
10% offered a daily rate of more than £575 £550 £549
UK excluding London median daily rate £375 £350 £330
% change year-on-year
+7.14% +6.06%
Number of hourly rates quoted 0 1 0
Median hourly rate - £19.72 -
UK excluding London median hourly rate £42.50 £22.00 -
% change year-on-year
+93.18% -
JavaScript Developer
England

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the 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
London
Contract IT job ads with a match in the
Job Titles category
20584 21391 22193
As % of all contract IT jobs located in London 94.95% 94.54% 94.94%
Number of daily rates quoted 15002 14791 15616
Median daily rate £463 £445 £425
Median daily rate % change year-on-year
+3.93% +4.70%
90% offered a daily rate of more than £295 £275 £268
10% offered a daily rate of more than £625 £613 £600
UK excluding London median daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 214 399 404
Median hourly rate £18.75 £19.88 £17.50
Median hourly rate % change year-on-year
-5.66% +13.57%
90% offered a hourly rate of more than £11.50 £12.50 £12.00
10% offered a hourly rate of more than £43.57 £55.00 £35.00
UK excluding London median hourly rate £17.50 £16.00 £16.50
% change year-on-year
+9.37% -3.03%

JavaScript Developer
Jobs Demand Trend in London

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

JavaScript Developer Jobs Demand Trend in London

JavaScript Developer
Daily Rate Trend in London

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

JavaScript Developer Daily Rate Trend in London

JavaScript Developer
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JavaScript Developer across the London region over the 3 months to 30 May 2016.

JavaScript Developer Daily Rate Histogram in London

JavaScript Developer
Hourly Rate Trend in London

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

JavaScript Developer Hourly Rate Trend in London

JavaScript Developer
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 JavaScript Developer within the London region over the 3 months to 30 May 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +58 88 £400 - 43
Croydon - 16 £388 -
Bromley - 9 £325 -
Wimbledon +1 3 £400 +45.45%
Canary Wharf +6 2 £588 -
Kingston Upon Thames - 2 £475 -
Twickenham - 1 - -
Westminster - 1 £450 -
Chiswick - 1 £350 -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 30 May 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 London region featuring JavaScript Developer in the job title.

1 1194 (100.00%) JavaScript
2 882 (73.87%) HTML
3 844 (70.69%) CSS
4 644 (53.94%) HTML5
5 631 (52.85%) Agile Software Development
6 622 (52.09%) AngularJS
7 533 (44.64%) CSS3
8 462 (38.69%) Node.js
9 400 (33.50%) TDD
10 390 (32.66%) Front End Development
11 372 (31.16%) React
12 271 (22.70%) Sass
13 255 (21.36%) OO
14 241 (20.18%) Web Development
15 229 (19.18%) Git (software)
16 216 (18.09%) Finance
17 211 (17.67%) jQuery
18 201 (16.83%) BDD
19 189 (15.83%) Backbone.js
20 185 (15.49%) Java
20 185 (15.49%) MVC
21 183 (15.33%) Scrum
22 179 (14.99%) User Experience
23 168 (14.07%) Grunt
24 146 (12.23%) .NET
25 138 (11.56%) C#
26 131 (10.97%) Twitter Bootstrap
27 127 (10.64%) Jasmine
27 127 (10.64%) Banking
28 126 (10.55%) ES6

JavaScript Developer Skill Set
Top Related 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
1 462 (38.69%) Node.js
2 48 (4.02%) CMS
3 23 (1.93%) Elasticsearch
4 20 (1.68%) Apache
5 16 (1.34%) WordPress
6 13 (1.09%) nginx
7 10 (0.84%) Adobe Experience Manager
7 10 (0.84%) Apache Solr
8 9 (0.75%) Confluence
8 9 (0.75%) Jetty
8 9 (0.75%) uWSGI
9 8 (0.67%) Tomcat
10 6 (0.50%) Drupal
10 6 (0.50%) Mule
10 6 (0.50%) SharePoint
11 5 (0.42%) ColdFusion
12 3 (0.25%) IIS
12 3 (0.25%) Moodle
12 3 (0.25%) Sitecore CMS
12 3 (0.25%) Umbraco
Applications
1 32 (2.68%) Photoshop
2 10 (0.84%) Adobe Illustrator
3 7 (0.59%) MS Excel
4 3 (0.25%) Adobe Captivate
5 1 (0.084%) Adobe Creative Suite
5 1 (0.084%) GIMP
5 1 (0.084%) MS PowerPoint
5 1 (0.084%) OmniGraffle
Business Applications
1 5 (0.42%) Dynamics CRM
2 4 (0.34%) Eloqua
2 4 (0.34%) Payment Gateway
3 2 (0.17%) BigMachines
3 2 (0.17%) Magento
3 2 (0.17%) SAP Oil and Gas
3 2 (0.17%) Unica
Cloud Services
1 53 (4.44%) GitHub
2 37 (3.10%) Amazon AWS
3 36 (3.02%) Microsoft Azure
4 18 (1.51%) Amazon EC2
5 12 (1.01%) Amazon Kinesis
5 12 (1.01%) AWS Lambda
6 8 (0.67%) SaaS
7 6 (0.50%) Amazon S3
7 6 (0.50%) Cloud Computing
8 5 (0.42%) Google Cloud Platform
9 4 (0.34%) CloudFront
9 4 (0.34%) Google App Engine
10 3 (0.25%) Route 53
11 2 (0.17%) Amazon CloudWatch
11 2 (0.17%) Amazon ELB
11 2 (0.17%) Google Analytics
11 2 (0.17%) Google Play
11 2 (0.17%) Office 365
12 1 (0.084%) Adobe Analytics
12 1 (0.084%) Bluemix
Communications & Networking
1 29 (2.43%) HTTP
2 18 (1.51%) Internet
3 9 (0.75%) Network Security
4 8 (0.67%) SSL
5 7 (0.59%) DNS
5 7 (0.59%) TCP/IP
6 5 (0.42%) HTTPS
7 3 (0.25%) Intranet
8 2 (0.17%) Asterisk PBX
8 2 (0.17%) LDAP
9 1 (0.084%) Extranet
9 1 (0.084%) Skype
9 1 (0.084%) SNA
Database & Business Intelligence
1 115 (9.63%) MongoDB
2 71 (5.95%) SQL Server
3 61 (5.11%) MySQL
4 41 (3.43%) NoSQL
5 25 (2.09%) Relational Database
6 22 (1.84%) PostgreSQL
7 21 (1.76%) Redis
8 15 (1.26%) RDBMS
9 14 (1.17%) Amazon DynamoDB
9 14 (1.17%) Amazon RDS
10 8 (0.67%) Azure SQL Database
10 8 (0.67%) SQL Server 2008
11 7 (0.59%) SQL Server Reporting Services
12 6 (0.50%) Big Data
12 6 (0.50%) CouchDB
12 6 (0.50%) SQL Server 2005
12 6 (0.50%) SQL Server Analysis Services
12 6 (0.50%) SQL Server Integration Services
13 4 (0.34%) RavenDB
13 4 (0.34%) SQL Server 2012
Development Applications
1 229 (19.18%) Git (software)
2 168 (14.07%) Grunt
3 127 (10.64%) Jasmine
4 125 (10.47%) gulp
5 85 (7.12%) Mocha
6 82 (6.87%) Karma Test Runner
7 64 (5.36%) Protractor
8 48 (4.02%) Subversion
9 32 (2.68%) JIRA
10 27 (2.26%) Visual Studio
11 26 (2.18%) Maven
11 26 (2.18%) Selenium
12 25 (2.09%) Sinon.JS
13 24 (2.01%) Cucumber
14 23 (1.93%) Bower
14 23 (1.93%) Jenkins
14 23 (1.93%) QUnit
15 22 (1.84%) Babel
16 18 (1.51%) PhantomJS
17 17 (1.42%) TeamCity
General
1 216 (18.09%) Finance
2 127 (10.64%) Banking
3 65 (5.44%) Investment Banking
4 43 (3.60%) Games
5 31 (2.60%) Publishing
6 28 (2.35%) Front Office
7 27 (2.26%) Marketing
8 14 (1.17%) Advertising
9 12 (1.01%) Retail
10 9 (0.75%) Financial Institution
11 8 (0.67%) Local Government
11 8 (0.67%) Telecoms
12 7 (0.59%) Law
12 7 (0.59%) Legal
13 2 (0.17%) Back Office
13 2 (0.17%) Electronics
13 2 (0.17%) Italian Language
13 2 (0.17%) Manufacturing
13 2 (0.17%) Multimedia
14 1 (0.084%) Corporate Banking
Libraries, Frameworks & Software Standards
1 882 (73.87%) HTML
2 844 (70.69%) CSS
3 644 (53.94%) HTML5
4 622 (52.09%) AngularJS
5 533 (44.64%) CSS3
6 372 (31.16%) React
7 271 (22.70%) Sass
8 211 (17.67%) jQuery
9 189 (15.83%) Backbone.js
10 146 (12.23%) .NET
11 131 (10.97%) Twitter Bootstrap
12 110 (9.21%) LESS
13 105 (8.79%) ASP.NET
14 103 (8.63%) Web Services
15 86 (7.20%) Ember.js
16 83 (6.95%) REST
17 82 (6.87%) ASP.NET MVC
18 79 (6.62%) RESTful
19 65 (5.44%) JSON
20 61 (5.11%) D3.js
Miscellaneous
1 179 (14.99%) User Experience
2 82 (6.87%) Mobile App
3 40 (3.35%) Fintech
4 37 (3.10%) Computer Science
5 28 (2.35%) Analytical Skills
6 24 (2.01%) W3C
7 22 (1.84%) Visualisation
8 15 (1.26%) Hedge funds
9 14 (1.17%) STB
10 11 (0.92%) Digital Media
10 11 (0.92%) iPad
11 10 (0.84%) Algorithms
11 10 (0.84%) Blog
12 9 (0.75%) Data Structures
12 9 (0.75%) Fixed Income
13 7 (0.59%) Animation
13 7 (0.59%) Enterprise Software
13 7 (0.59%) IPTV
13 7 (0.59%) New Media
13 7 (0.59%) NHS
Operating Systems
1 59 (4.94%) Linux
2 27 (2.26%) Windows
3 15 (1.26%) Android
4 13 (1.09%) Apple iOS
5 10 (0.84%) Unix
6 9 (0.75%) Windows Phone
7 3 (0.25%) Mac OS
7 3 (0.25%) Mac OS X
7 3 (0.25%) Windows Phone 8
7 3 (0.25%) Windows Server
8 2 (0.17%) Windows Mobile
8 2 (0.17%) Windows Server 2008
8 2 (0.17%) Windows Server 2012
9 1 (0.084%) Ubuntu
Processes & Methodologies
1 631 (52.85%) Agile Software Development
2 400 (33.50%) TDD
3 390 (32.66%) Front End Development
4 255 (21.36%) OO
5 241 (20.18%) Web Development
6 201 (16.83%) BDD
7 185 (15.49%) MVC
8 183 (15.33%) Scrum
9 108 (9.05%) Responsive Web Design
10 106 (8.88%) Continuous Integration
11 104 (8.71%) E-Commerce
12 94 (7.87%) Pair Programming
13 80 (6.70%) Software Engineering
14 75 (6.28%) Unit Testing
15 53 (4.44%) Kanban
15 53 (4.44%) Open Source
16 49 (4.10%) Continuous Delivery
17 47 (3.94%) High Availability
18 46 (3.85%) OOP
19 45 (3.77%) Continuous Improvement
Programming Languages
1 1194 (100.00%) JavaScript
2 185 (15.49%) Java
3 138 (11.56%) C#
4 126 (10.55%) ES6
5 71 (5.95%) PHP
6 69 (5.78%) SQL
7 63 (5.28%) Python
8 57 (4.77%) Ruby
9 35 (2.93%) ECMAScript
10 22 (1.84%) TypeScript
11 21 (1.76%) C++
12 17 (1.42%) T-SQL
13 15 (1.26%) Scala
14 14 (1.17%) Clojure
15 11 (0.92%) Groovy
15 11 (0.92%) Perl
16 9 (0.75%) Bash Shell
16 9 (0.75%) C
17 6 (0.50%) VB.NET
17 6 (0.50%) XAML
Qualifications
1 39 (3.27%) Degree
2 14 (1.17%) Security Cleared
3 11 (0.92%) SC Cleared
4 2 (0.17%) BPSS Clearance
4 2 (0.17%) ITIL Certification
5 1 (0.084%) CTC Cleared
5 1 (0.084%) MCSA
5 1 (0.084%) MCSE
5 1 (0.084%) Microsoft Certification
5 1 (0.084%) PhD
Quality Assurance & Compliance
1 15 (1.26%) QA
2 3 (0.25%) Disclosure Scotland
2 3 (0.25%) WAI
System Software
1 27 (2.26%) Docker
2 1 (0.084%) Active Directory
2 1 (0.084%) VMware Infrastructure
Systems Management
1 15 (1.26%) Kibana
2 4 (0.34%) TeamSite
3 3 (0.25%) logstash
4 2 (0.17%) Grafana
4 2 (0.17%) StatsD
5 1 (0.084%) Business Desktop Deployment
5 1 (0.084%) Kubernetes
5 1 (0.084%) Mesos
5 1 (0.084%) Opscode Chef
Vendors
1 45 (3.77%) Microsoft
2 27 (2.26%) Oracle
3 18 (1.51%) Adobe
4 14 (1.17%) Facebook
5 13 (1.09%) Google
6 12 (1.01%) Twitter
7 7 (0.59%) Atlassian
8 6 (0.50%) EPiServer
8 6 (0.50%) New Relic
8 6 (0.50%) ServiceNow
9 5 (0.42%) Salesforce.com
9 5 (0.42%) Xamarin
10 3 (0.25%) Apple
10 3 (0.25%) OpenTV
10 3 (0.25%) Sitecore
10 3 (0.25%) Tableau
10 3 (0.25%) Zend
11 2 (0.17%) Akamai
11 2 (0.17%) DevExpress
11 2 (0.17%) Telerik
City, London
ISL
Rate: £350 - £450 per day
Posted: 3 days ago
London
Spectrum IT Recruitment (South) Ltd
Rate: £425 - £475 per day
Posted: 3 days ago
London
Mortimer Spinks
Rate: £350 - £450 per day + 350-450
Posted: 5 days ago
London
Harvey Nash plc
Rate: £350 - £430 per day
Posted: 3 days ago
London
Opus Recruitment Solutions Ltd
Rate: £450 - £500 per day
Posted: 6 days ago
City, London
Oscar
Rate: £250 - £320 per day
Posted: 4 days ago
London
TEKsystems
Rate: £300 - £350 per day
Posted: 5 days ago
London
Oho Group Ltd.
Rate: £400 - 450 per day
Posted: 6 days ago
London
Oliver Bernard
Rate: £500 - £550 per day
Posted: 4 days ago
City, London
Spencer Rose
Rate: From £480 to £485 per day
Posted: 5 days ago
London
Harvey Nash plc
Rate: £350 - £400 per annum
Posted: 6 days ago
City, London
Arrows Group
Rate: £450 - £550 per day + negotiable
Posted: 4 days ago
London
Salt
Rate: £600 - £650 per annum
Posted: 5 days ago
London
G2 Recruitment Solutions
Posted: 12 days ago
London
Computer Futures
Rate: competitive
Posted: 12 days ago
City, London
JS Agency
Rate: From £450 to £550 per day
Posted: 6 days ago
West London
Experis Ltd
Rate: £500 - £580 per annum
Posted: 4 days ago
London, London, United Kingdom
XIST4 Recruitment
Rate: £425-460/day
Posted: 13 days ago
City, London
Harvey Nash plc
Rate: £350 - £400 per day
Posted: 6 days ago
City of London
Progressive Recruitment
Rate: £450 - £550 per annum + competitive
Posted: 19 days ago
London
G2 Recruitment Solutions
Posted: 14 days ago
London
Venturi
Rate: £60000.00 - £100000.00 per annum + exciting benefits
Posted: 13 days ago
London
G2 Recruitment Solutions
Rate: £375 - £475 per day
Posted: 26 days ago
City of London
Computer Futures
Rate: competitive
Posted: 26 days ago
London
iKas International
Rate: £500 - £650 per day
Posted: 14 days ago
London
Venturi
Rate: £0.00 per annum
Posted: 13 days ago
London
Pro-Quest
Rate: 450-520 Per Day
Posted: 19 days ago
London
Vivid Resourcing
Rate: £450 - £500 per day
Posted: 25 days ago
London
Oliver Bernard
Rate: £450 - £500 per day
Posted: 6 days ago
London
Client Server
Rate: £475 to £500 p/day
Posted: 14 days ago