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 3 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
3 May 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 86 119 105
Rank change year-on-year
+33 -14
Contract jobs requiring a JavaScript Developer 613 428 513
As % of all contract IT jobs located in London 2.68% 1.92% 2.16%
As % of the Job Titles category 2.83% 2.02% 2.28%
Number of daily rates quoted 502 348 403
Median daily rate £450 £425 £375
Median daily rate % change year-on-year
+5.88% +13.33%
90% offered a daily rate of more than £325 £325 £291
10% offered a daily rate of more than £573 £550 £515
UK excluding London median daily rate £355 £350 £325
% change year-on-year
+1.42% +7.69%
Number of hourly rates quoted 1 1 0
Median hourly rate £27.27 £19.72 -
Median hourly rate % change year-on-year
+38.29% -
UK excluding London median hourly rate £22.54 - £23.75
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
21639 21166 22460
As % of all contract IT jobs located in London 94.73% 94.78% 94.76%
Number of daily rates quoted 15693 14534 15669
Median daily rate £463 £446 £425
Median daily rate % change year-on-year
+3.73% +4.90%
90% offered a daily rate of more than £300 £275 £264
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £390 £375 £350
% change year-on-year
+4.00% +7.14%
Number of hourly rates quoted 247 382 406
Median hourly rate £17.50 £19.72 £17.50
Median hourly rate % change year-on-year
-11.23% +12.65%
90% offered a hourly rate of more than £12.00 £12.50 £12.10
10% offered a hourly rate of more than £40.00 £55.00 £38.38
UK excluding London median hourly rate £18.28 £17.00 £17.00
% change year-on-year
+7.50% -

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 3 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 3 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 +44 85 £400 -11.11% 47
Bromley -3 13 £325 -
Croydon - 10 £400 -
Kingston Upon Thames - 2 £475 - 1
Clapham - 2 £350 -
Canary Wharf +2 1 £650 -
Chiswick - 1 £350 -
Twickenham - 1 - - 1
Docklands, London - 1 £413 -
Westminster - 1 £450 -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 3 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 1268 (100.00%) JavaScript
2 918 (72.40%) HTML
3 866 (68.30%) CSS
4 680 (53.63%) AngularJS
5 672 (53.00%) Agile Software Development
6 651 (51.34%) HTML5
7 541 (42.67%) CSS3
8 480 (37.85%) Node.js
9 438 (34.54%) TDD
10 419 (33.04%) Front End Development
11 371 (29.26%) React
12 281 (22.16%) Sass
13 262 (20.66%) OO
14 260 (20.50%) Web Development
15 246 (19.40%) Git (software)
16 244 (19.24%) BDD
17 231 (18.22%) jQuery
18 223 (17.59%) Backbone.js
19 222 (17.51%) Finance
20 219 (17.27%) Java
21 210 (16.56%) User Experience
22 203 (16.01%) MVC
23 180 (14.20%) Scrum
24 156 (12.30%) Jasmine
25 154 (12.15%) .NET
26 150 (11.83%) Grunt
27 149 (11.75%) Twitter Bootstrap
28 147 (11.59%) C#
29 137 (10.80%) Banking
30 126 (9.94%) MongoDB

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
1 480 (37.85%) Node.js
2 44 (3.47%) CMS
3 20 (1.58%) Apache
4 15 (1.18%) Elasticsearch
5 13 (1.03%) WordPress
6 10 (0.79%) Adobe Experience Manager
7 9 (0.71%) Confluence
8 8 (0.63%) Jetty
8 8 (0.63%) nginx
9 7 (0.55%) Apache Solr
9 7 (0.55%) Tomcat
10 6 (0.47%) SharePoint
10 6 (0.47%) uWSGI
11 5 (0.39%) ColdFusion
11 5 (0.39%) Drupal
12 4 (0.32%) IIS
13 3 (0.24%) JBoss
13 3 (0.24%) Moodle
13 3 (0.24%) Mule
14 2 (0.16%) Umbraco
Applications
1 32 (2.52%) Photoshop
2 9 (0.71%) Adobe Illustrator
3 8 (0.63%) MS Excel
4 3 (0.24%) Adobe Captivate
4 3 (0.24%) OmniGraffle
5 2 (0.16%) Adobe Creative Suite
6 1 (0.079%) Adobe Premiere
6 1 (0.079%) GIMP
6 1 (0.079%) MS PowerPoint
6 1 (0.079%) MS Visio
Business Applications
1 6 (0.47%) Dynamics CRM
1 6 (0.47%) Payment Gateway
2 4 (0.32%) Eloqua
3 3 (0.24%) Magento
4 2 (0.16%) BigMachines
4 2 (0.16%) SAP Oil and Gas
4 2 (0.16%) Unica
5 1 (0.079%) Eagle PACE
Cloud Services
1 65 (5.13%) GitHub
2 44 (3.47%) Microsoft Azure
3 33 (2.60%) Amazon AWS
4 17 (1.34%) Amazon EC2
5 12 (0.95%) SaaS
6 10 (0.79%) Amazon Kinesis
6 10 (0.79%) AWS Lambda
7 8 (0.63%) Amazon S3
8 6 (0.47%) Cloud Computing
8 6 (0.47%) CloudFront
8 6 (0.47%) Google Cloud Platform
9 4 (0.32%) Google App Engine
10 2 (0.16%) Amazon CloudWatch
10 2 (0.16%) Amazon ELB
10 2 (0.16%) Google Analytics
10 2 (0.16%) Office 365
10 2 (0.16%) Route 53
11 1 (0.079%) Bluemix
11 1 (0.079%) Google Compute Engine
11 1 (0.079%) Trello
Communications & Networking
1 35 (2.76%) HTTP
2 21 (1.66%) Internet
3 9 (0.71%) SSL
4 7 (0.55%) DNS
4 7 (0.55%) TCP/IP
5 6 (0.47%) HTTPS
5 6 (0.47%) Network Security
6 3 (0.24%) Intranet
7 2 (0.16%) Asterisk PBX
8 1 (0.079%) Extranet
8 1 (0.079%) Skype
8 1 (0.079%) SNA
Database & Business Intelligence
1 126 (9.94%) MongoDB
2 75 (5.91%) SQL Server
3 55 (4.34%) MySQL
4 40 (3.15%) NoSQL
5 28 (2.21%) Relational Database
6 23 (1.81%) PostgreSQL
7 18 (1.42%) Azure SQL Database
7 18 (1.42%) Redis
8 12 (0.95%) Amazon RDS
8 12 (0.95%) Big Data
9 11 (0.87%) Amazon DynamoDB
9 11 (0.87%) RDBMS
10 8 (0.63%) SQL Server Integration Services
10 8 (0.63%) SQL Server Reporting Services
11 7 (0.55%) SQL Server Analysis Services
12 6 (0.47%) CouchDB
13 5 (0.39%) Oracle Database
13 5 (0.39%) RavenDB
14 4 (0.32%) Apache Cassandra
14 4 (0.32%) SQL Server 2012
Development Applications
1 246 (19.40%) Git (software)
2 156 (12.30%) Jasmine
3 150 (11.83%) Grunt
4 106 (8.36%) gulp
5 89 (7.02%) Karma Test Runner
6 88 (6.94%) Mocha
7 87 (6.86%) Protractor
8 58 (4.57%) Subversion
9 33 (2.60%) Cucumber
9 33 (2.60%) Selenium
10 32 (2.52%) Sinon.JS
11 31 (2.44%) QUnit
12 28 (2.21%) Jenkins
12 28 (2.21%) Visual Studio
13 26 (2.05%) JIRA
14 24 (1.89%) Maven
15 18 (1.42%) PhantomJS
15 18 (1.42%) WebDriver
16 17 (1.34%) TeamCity
17 16 (1.26%) Babel
General
1 222 (17.51%) Finance
2 137 (10.80%) Banking
3 73 (5.76%) Investment Banking
4 40 (3.15%) Games
5 32 (2.52%) Front Office
5 32 (2.52%) Marketing
6 28 (2.21%) Publishing
7 15 (1.18%) Retail
8 12 (0.95%) Telecoms
9 9 (0.71%) Legal
10 7 (0.55%) Advertising
10 7 (0.55%) Law
10 7 (0.55%) Local Government
11 6 (0.47%) Financial Institution
12 4 (0.32%) Electronics
13 2 (0.16%) Back Office
13 2 (0.16%) Corporate Banking
13 2 (0.16%) Italian Language
13 2 (0.16%) Manufacturing
13 2 (0.16%) Multimedia
Libraries, Frameworks & Software Standards
1 918 (72.40%) HTML
2 866 (68.30%) CSS
3 680 (53.63%) AngularJS
4 651 (51.34%) HTML5
5 541 (42.67%) CSS3
6 371 (29.26%) React
7 281 (22.16%) Sass
8 231 (18.22%) jQuery
9 223 (17.59%) Backbone.js
10 154 (12.15%) .NET
11 149 (11.75%) Twitter Bootstrap
12 121 (9.54%) Web Services
13 117 (9.23%) ASP.NET
14 111 (8.75%) Ember.js
15 107 (8.44%) LESS
16 90 (7.10%) RESTful
17 87 (6.86%) ASP.NET MVC
17 87 (6.86%) REST
18 66 (5.21%) JSON
19 63 (4.97%) D3.js
Miscellaneous
1 210 (16.56%) User Experience
2 89 (7.02%) Mobile App
3 42 (3.31%) Fintech
4 41 (3.23%) Analytical Skills
5 38 (3.00%) Computer Science
6 26 (2.05%) W3C
7 25 (1.97%) Visualisation
8 18 (1.42%) Hedge funds
9 14 (1.10%) Video on Demand
10 13 (1.03%) Blog
10 13 (1.03%) STB
11 11 (0.87%) Foreign Exchange (FX)
11 11 (0.87%) IPTV
12 10 (0.79%) Animation
12 10 (0.79%) iPad
13 9 (0.71%) Digital Media
13 9 (0.71%) Streaming Video
14 8 (0.63%) Data Structures
14 8 (0.63%) Fixed Income
15 7 (0.55%) Algorithms
Operating Systems
1 61 (4.81%) Linux
2 21 (1.66%) Windows
3 17 (1.34%) Unix
4 15 (1.18%) Android
5 13 (1.03%) Apple iOS
6 5 (0.39%) Windows Phone
7 4 (0.32%) Mac OS
8 3 (0.24%) Mac OS X
8 3 (0.24%) Ubuntu
8 3 (0.24%) Windows Phone 8
9 2 (0.16%) AIX
10 1 (0.079%) Windows Server
Processes & Methodologies
1 672 (53.00%) Agile Software Development
2 438 (34.54%) TDD
3 419 (33.04%) Front End Development
4 262 (20.66%) OO
5 260 (20.50%) Web Development
6 244 (19.24%) BDD
7 203 (16.01%) MVC
8 180 (14.20%) Scrum
9 111 (8.75%) E-Commerce
10 108 (8.52%) Continuous Integration
11 107 (8.44%) Responsive Web Design
12 106 (8.36%) Pair Programming
13 89 (7.02%) Unit Testing
14 76 (5.99%) Software Engineering
15 68 (5.36%) Continuous Delivery
16 63 (4.97%) Open Source
17 56 (4.42%) Continuous Improvement
18 52 (4.10%) Kanban
19 50 (3.94%) High Availability
20 42 (3.31%) OOP
Programming Languages
1 1268 (100.00%) JavaScript
2 219 (17.27%) Java
3 147 (11.59%) C#
4 112 (8.83%) ES6
5 86 (6.78%) SQL
6 78 (6.15%) PHP
7 69 (5.44%) Python
8 56 (4.42%) Ruby
9 36 (2.84%) ECMAScript
10 29 (2.29%) TypeScript
11 24 (1.89%) Scala
12 18 (1.42%) T-SQL
13 17 (1.34%) C++
14 16 (1.26%) Clojure
15 15 (1.18%) Groovy
16 12 (0.95%) C
17 9 (0.71%) Bash Shell
18 8 (0.63%) Perl
18 8 (0.63%) Shell Script
19 7 (0.55%) PowerShell
Qualifications
1 46 (3.63%) Degree
2 8 (0.63%) Security Cleared
3 5 (0.39%) SC Cleared
4 2 (0.16%) BPSS Clearance
4 2 (0.16%) ITIL Certification
4 2 (0.16%) PhD
5 1 (0.079%) CTC Cleared
5 1 (0.079%) MCSA
5 1 (0.079%) MCSE
5 1 (0.079%) Microsoft Certification
Quality Assurance & Compliance
1 18 (1.42%) QA
2 3 (0.24%) Disclosure Scotland
2 3 (0.24%) WAI
3 2 (0.16%) SLA
System Software
1 30 (2.37%) Docker
2 1 (0.079%) VMware Infrastructure
Systems Management
1 12 (0.95%) Kibana
2 4 (0.32%) TeamSite
3 3 (0.24%) logstash
3 3 (0.24%) Opscode Chef
4 2 (0.16%) Ansible
4 2 (0.16%) Grafana
4 2 (0.16%) Kubernetes
4 2 (0.16%) Mesos
4 2 (0.16%) StatsD
5 1 (0.079%) Business Desktop Deployment
5 1 (0.079%) Puppet
Vendors
1 45 (3.55%) Microsoft
2 31 (2.44%) Oracle
3 26 (2.05%) Adobe
4 19 (1.50%) Google
5 15 (1.18%) Facebook
5 15 (1.18%) Twitter
6 7 (0.55%) ServiceNow
7 6 (0.47%) DevExpress
7 6 (0.47%) New Relic
8 5 (0.39%) Atlassian
8 5 (0.39%) Caplin
9 4 (0.32%) Salesforce.com
9 4 (0.32%) Telerik
9 4 (0.32%) Zend
10 3 (0.24%) Demandware
10 3 (0.24%) Tableau
11 2 (0.16%) Akamai
11 2 (0.16%) EPiServer
11 2 (0.16%) Sencha
11 2 (0.16%) Xamarin
West London
ninesharp
Rate: Market Rates
Posted: 8 hours ago
London
Oliver Bernard
Rate: £400 - £450 per day
Posted: 9 hours ago
City, London
Oscar
Rate: £350 - £400 per day
Posted: 10 hours ago
London
Data Idols
Rate: From £350 to £450 per day
Posted: 15 hours ago
City, London
Oliver Bernard
Rate: £500 - £550 per day
Posted: 16 hours ago
City, London
Oliver Bernard
Rate: £500 - £525 per day
Posted: 16 hours ago
London
Oscar
Rate: £350 - £450 per day
Posted: 17 hours ago
City, London
Client Server
Rate: £475 - £500 per day
Posted: Yesterday
City, London
JM
Rate: £300 - £375 per day
Posted: 4 days ago
London
Arrows Group
Posted: 4 days ago
City, London
JM
Rate: £400 - £450 per day
Posted: 4 days ago
London
Wenham Carter
Rate: From £400 to £550 per day TBC
Posted: 4 days ago
City, London
Staffworx Ltd
Rate: to £500 day
Posted: 5 days ago
London
Vantage Recruitment Solutions Ltd
Rate: From £450 to £450 per day
Posted: 5 days ago
London
Harvey Nash plc
Rate: £500 - £575 per day
Posted: 5 days ago
City, London
Senitor Associates
Rate: £200 - £225 per day
Posted: 5 days ago
London
Arrows Group
Rate: £500 - £600 per day
Posted: 5 days ago
London
Arrows Group
Rate: £500 - £600 per day
Posted: 5 days ago
London
Spectrum IT Recruitment (South) Ltd
Rate: £400 - £475 per day
Posted: 5 days ago
London
Oscar
Posted: 6 days ago
London
Eligo Recruitment Ltd
Rate: £220 - £240 per day
Posted: 6 days ago
London
ComputAppoint
Rate: £400 - £500 per day
Posted: 6 days ago
City, London
Client Server
Rate: £500 - £550 per day
Posted: 6 days ago
City, London
McGregor Boyall
Rate: £550 - £650 per day + depending on experience
Posted: 6 days ago
London
MA Associates Worldwide
Rate: From £550 to £600 per day
Posted: 6 days ago
London
Tiro Partners
Rate: £400 - £450 per day
Posted: 6 days ago
London
Client Server
Rate: £500 - £550 per day
Posted: 6 days ago
London
Client Server
Rate: £475 - £500 per day
Posted: 8 days ago
London
G2 Recruitment
Rate: Competitive Rates
Posted: 8 days ago
South East London
Jobsite Resourcing Team
Rate: Market Rates
Posted: 9 days ago