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 25 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
25 Jun 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 87 97 89
Rank change year-on-year
+10 -8
Contract jobs requiring a JavaScript Developer 557 509 572
As % of all contract IT jobs located in London 2.61% 2.18% 2.45%
As % of the Job Titles category 2.74% 2.30% 2.58%
Number of daily rates quoted 475 397 439
Median daily rate £450 £400 £400
Median daily rate % change year-on-year
+12.50% -
90% offered a daily rate of more than £350 £312 £297
10% offered a daily rate of more than £575 £525 £550
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
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
20317 22109 22210
As % of all contract IT jobs located in London 95.15% 94.61% 95.09%
Number of daily rates quoted 14745 15413 15473
Median daily rate £463 £440 £425
Median daily rate % change year-on-year
+5.11% +3.52%
90% offered a daily rate of more than £295 £275 £260
10% offered a daily rate of more than £625 £600 £600
UK excluding London median daily rate £399 £370 £350
% change year-on-year
+7.83% +5.71%
Number of hourly rates quoted 224 376 404
Median hourly rate £17.50 £19.00 £17.50
Median hourly rate % change year-on-year
-7.89% +8.57%
90% offered a hourly rate of more than £12.00 £11.00 £11.00
10% offered a hourly rate of more than £42.60 £52.17 £35.00
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 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 25 June 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 25 June 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 +46 81 £400 - 54
Croydon - 14 £388 -
Wimbledon - 5 £400 -
Bromley -7 3 £325 - 2
Canary Wharf - 2 £588 -
Twickenham - 1 - -
Westminster - 1 £450 -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 25 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 London region featuring JavaScript Developer in the job title.

1 1175 (100.00%) JavaScript
2 882 (75.06%) HTML
3 837 (71.23%) CSS
4 646 (54.98%) HTML5
5 618 (52.60%) Agile Software Development
6 610 (51.91%) AngularJS
7 517 (44.00%) CSS3
8 453 (38.55%) Node.js
9 389 (33.11%) Front End Development
10 384 (32.68%) React
11 373 (31.74%) TDD
12 264 (22.47%) Sass
13 241 (20.51%) OO
14 235 (20.00%) Web Development
15 222 (18.89%) Finance
16 216 (18.38%) Git (software)
17 198 (16.85%) jQuery
18 185 (15.74%) Java
19 184 (15.66%) Scrum
19 184 (15.66%) BDD
20 181 (15.40%) User Experience
21 173 (14.72%) MVC
22 169 (14.38%) Backbone.js
23 166 (14.13%) Grunt
24 155 (13.19%) .NET
25 140 (11.91%) C#
26 134 (11.40%) ES6
27 133 (11.32%) Banking
28 127 (10.81%) gulp
29 123 (10.47%) Twitter Bootstrap

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 47 (4.00%) CMS
2 26 (2.21%) Elasticsearch
3 18 (1.53%) Apache
4 15 (1.28%) WordPress
5 14 (1.19%) nginx
6 12 (1.02%) Adobe Experience Manager
7 9 (0.77%) Apache Solr
7 9 (0.77%) Confluence
7 9 (0.77%) Drupal
7 9 (0.77%) uWSGI
8 8 (0.68%) Jetty
8 8 (0.68%) Tomcat
9 7 (0.60%) SharePoint
10 5 (0.43%) ColdFusion
10 5 (0.43%) NServiceBus
11 4 (0.34%) IIS
11 4 (0.34%) Mule
11 4 (0.34%) Sitecore CMS
11 4 (0.34%) WebSphere
12 3 (0.26%) Moodle
Applications
1 30 (2.55%) Photoshop
2 10 (0.85%) Adobe Illustrator
3 8 (0.68%) MS Excel
4 3 (0.26%) Adobe Captivate
5 1 (0.085%) GIMP
5 1 (0.085%) InfoPath
5 1 (0.085%) MS Office
5 1 (0.085%) MS PowerPoint
5 1 (0.085%) MS Project
5 1 (0.085%) MS Visio
5 1 (0.085%) Spreadsheet
Business Applications
1 3 (0.26%) Eloqua
2 2 (0.17%) Magento
2 2 (0.17%) Payment Gateway
2 2 (0.17%) SAP Oil and Gas
2 2 (0.17%) Unica
3 1 (0.085%) BigMachines
3 1 (0.085%) Dynamics CRM
Cloud Services
1 46 (3.91%) GitHub
2 39 (3.32%) Amazon AWS
3 36 (3.06%) Microsoft Azure
4 17 (1.45%) Amazon EC2
5 11 (0.94%) Amazon Kinesis
5 11 (0.94%) AWS Lambda
6 8 (0.68%) SaaS
7 5 (0.43%) Cloud Computing
7 5 (0.43%) Google Cloud Platform
8 4 (0.34%) Amazon S3
8 4 (0.34%) Google App Engine
9 3 (0.26%) CloudFront
9 3 (0.26%) Google Analytics
9 3 (0.26%) Google Play
9 3 (0.26%) Route 53
10 2 (0.17%) Amazon CloudWatch
10 2 (0.17%) Amazon ELB
10 2 (0.17%) Office 365
11 1 (0.085%) Adobe Analytics
11 1 (0.085%) Bluemix
Communications & Networking
1 26 (2.21%) HTTP
2 20 (1.70%) Internet
3 9 (0.77%) Network Security
4 8 (0.68%) SSL
5 7 (0.60%) DNS
6 6 (0.51%) TCP/IP
7 5 (0.43%) HTTPS
7 5 (0.43%) Intranet
8 2 (0.17%) Asterisk PBX
8 2 (0.17%) LDAP
9 1 (0.085%) Extranet
9 1 (0.085%) Skype
9 1 (0.085%) SNA
Database & Business Intelligence
1 113 (9.62%) MongoDB
2 75 (6.38%) SQL Server
3 60 (5.11%) MySQL
4 48 (4.09%) NoSQL
5 32 (2.72%) Relational Database
6 26 (2.21%) PostgreSQL
7 19 (1.62%) RDBMS
8 18 (1.53%) Redis
9 13 (1.11%) Amazon DynamoDB
9 13 (1.11%) Amazon RDS
9 13 (1.11%) SQL Server 2008
10 7 (0.60%) Azure SQL Database
10 7 (0.60%) Big Data
11 6 (0.51%) CouchDB
11 6 (0.51%) RavenDB
11 6 (0.51%) SQL Server Reporting Services
12 5 (0.43%) SQL Server 2005
12 5 (0.43%) SQL Server Analysis Services
12 5 (0.43%) SQL Server Integration Services
13 4 (0.34%) Apache Cassandra
Development Applications
1 216 (18.38%) Git (software)
2 166 (14.13%) Grunt
3 127 (10.81%) gulp
4 110 (9.36%) Jasmine
5 84 (7.15%) Mocha
6 72 (6.13%) Karma Test Runner
7 49 (4.17%) Protractor
8 48 (4.09%) Subversion
9 33 (2.81%) JIRA
10 26 (2.21%) Babel
10 26 (2.21%) Visual Studio
11 24 (2.04%) Cucumber
11 24 (2.04%) Selenium
11 24 (2.04%) TeamCity
12 23 (1.96%) Maven
13 22 (1.87%) Bower
13 22 (1.87%) webpack
14 21 (1.79%) Jenkins
15 20 (1.70%) Sinon.JS
16 18 (1.53%) QUnit
General
1 222 (18.89%) Finance
2 133 (11.32%) Banking
3 58 (4.94%) Investment Banking
4 42 (3.57%) Games
5 30 (2.55%) Publishing
6 26 (2.21%) Front Office
6 26 (2.21%) Marketing
7 14 (1.19%) Financial Institution
7 14 (1.19%) Retail
8 12 (1.02%) Advertising
9 8 (0.68%) Law
9 8 (0.68%) Legal
9 8 (0.68%) Local Government
9 8 (0.68%) Telecoms
10 2 (0.17%) Back Office
10 2 (0.17%) Electronics
10 2 (0.17%) Manufacturing
10 2 (0.17%) Multimedia
11 1 (0.085%) Corporate Banking
11 1 (0.085%) Private Banking
Libraries, Frameworks & Software Standards
1 882 (75.06%) HTML
2 837 (71.23%) CSS
3 646 (54.98%) HTML5
4 610 (51.91%) AngularJS
5 517 (44.00%) CSS3
6 453 (38.55%) Node.js
7 384 (32.68%) React
8 264 (22.47%) Sass
9 198 (16.85%) jQuery
10 169 (14.38%) Backbone.js
11 155 (13.19%) .NET
12 123 (10.47%) Twitter Bootstrap
13 116 (9.87%) LESS
14 104 (8.85%) ASP.NET
15 97 (8.26%) Web Services
16 90 (7.66%) REST
17 78 (6.64%) ASP.NET MVC
18 75 (6.38%) RESTful
19 69 (5.87%) JSON
20 65 (5.53%) D3.js
Miscellaneous
1 181 (15.40%) User Experience
2 77 (6.55%) Mobile App
3 40 (3.40%) Computer Science
4 38 (3.23%) Fintech
5 24 (2.04%) Analytical Skills
6 22 (1.87%) Visualisation
7 21 (1.79%) W3C
8 18 (1.53%) Fixed Income
9 15 (1.28%) Hedge funds
10 11 (0.94%) Digital Media
10 11 (0.94%) STB
11 10 (0.85%) Algorithms
12 9 (0.77%) Blog
12 9 (0.77%) Equities
12 9 (0.77%) iPad
13 8 (0.68%) Derivative
14 7 (0.60%) Animation
14 7 (0.60%) Data Structures
14 7 (0.60%) New Media
14 7 (0.60%) Video on Demand
Operating Systems
1 62 (5.28%) Linux
2 33 (2.81%) Windows
3 18 (1.53%) Android
4 17 (1.45%) Apple iOS
5 10 (0.85%) Windows Phone
6 9 (0.77%) Unix
7 8 (0.68%) Windows Server
8 7 (0.60%) Windows Server 2008
8 7 (0.60%) Windows Server 2012
9 3 (0.26%) Mac OS
10 2 (0.17%) Mac OS X
10 2 (0.17%) Windows Mobile
10 2 (0.17%) Windows Phone 8
11 1 (0.085%) Ubuntu
Processes & Methodologies
1 618 (52.60%) Agile Software Development
2 389 (33.11%) Front End Development
3 373 (31.74%) TDD
4 241 (20.51%) OO
5 235 (20.00%) Web Development
6 184 (15.66%) BDD
6 184 (15.66%) Scrum
7 173 (14.72%) MVC
8 105 (8.94%) E-Commerce
8 105 (8.94%) Responsive Web Design
9 103 (8.77%) Continuous Integration
10 93 (7.91%) Software Engineering
11 85 (7.23%) Pair Programming
12 71 (6.04%) Unit Testing
13 51 (4.34%) Kanban
14 48 (4.09%) OOP
15 46 (3.91%) Open Source
16 43 (3.66%) Continuous Delivery
16 43 (3.66%) High Availability
17 42 (3.57%) SDLC
Programming Languages
1 1175 (100.00%) JavaScript
2 185 (15.74%) Java
3 140 (11.91%) C#
4 134 (11.40%) ES6
5 69 (5.87%) SQL
6 66 (5.62%) PHP
7 58 (4.94%) Python
8 56 (4.77%) Ruby
9 33 (2.81%) ECMAScript
10 22 (1.87%) C++
11 17 (1.45%) TypeScript
12 16 (1.36%) T-SQL
13 15 (1.28%) Perl
14 12 (1.02%) Clojure
14 12 (1.02%) Scala
15 9 (0.77%) C
15 9 (0.77%) Groovy
16 7 (0.60%) Bash Shell
17 6 (0.51%) VB.NET
17 6 (0.51%) XAML
Qualifications
1 41 (3.49%) Degree
2 14 (1.19%) Security Cleared
3 12 (1.02%) SC Cleared
4 2 (0.17%) BPSS Clearance
4 2 (0.17%) MCSE
4 2 (0.17%) Microsoft Certification
5 1 (0.085%) CTC Cleared
5 1 (0.085%) MCP
5 1 (0.085%) MCSA
Quality Assurance & Compliance
1 16 (1.36%) QA
2 3 (0.26%) WAI
3 2 (0.17%) Disclosure Scotland
System Software
1 20 (1.70%) Docker
2 1 (0.085%) Active Directory
2 1 (0.085%) Virtual Machines
2 1 (0.085%) VMware Infrastructure
Systems Management
1 17 (1.45%) Kibana
2 4 (0.34%) TeamSite
3 3 (0.26%) logstash
4 2 (0.17%) Grafana
4 2 (0.17%) StatsD
5 1 (0.085%) Business Desktop Deployment
5 1 (0.085%) Mesos
5 1 (0.085%) Opscode Chef
Vendors
1 43 (3.66%) Microsoft
2 30 (2.55%) Oracle
3 20 (1.70%) Adobe
4 16 (1.36%) Google
5 12 (1.02%) Facebook
6 9 (0.77%) Twitter
7 8 (0.68%) EPiServer
8 7 (0.60%) Atlassian
8 7 (0.60%) ServiceNow
9 6 (0.51%) New Relic
9 6 (0.51%) Salesforce.com
10 5 (0.43%) Apple
11 4 (0.34%) Sitecore
11 4 (0.34%) Xamarin
12 3 (0.26%) OpenTV
12 3 (0.26%) Sencha
12 3 (0.26%) Zend
13 2 (0.17%) IBM
13 2 (0.17%) Sun
13 2 (0.17%) Sybase
London
Venturi
Rate: £0.00 per annum
Posted: 23 hours ago
London
Austin Fraser
Rate: £350 - £400 per annum
Posted: Yesterday
City, London
JS Agency
Rate: From £450 to £550 per day
Posted: 15 hours ago
South West London
Reco Group
Rate: £350 - £475 per day
Posted: Yesterday
London
Venturi
Rate: £350 - £500 per day
Posted: 17 hours ago
London
Oliver Bernard
Rate: £400 - £450 per day
Posted: 2 days ago
London
Lorien Resourcing
Rate: £400 - £450 per day
Posted: Yesterday
London
JM
Rate: £380 - £425 per day
Posted: Yesterday
London
Oliver Bernard
Rate: £500 - £600 per day
Posted: 3 days ago
London
Computer Futures
Rate: £400 - £500 per day + competitive
Posted: 3 days ago
West London
Experis Ltd
Rate: £500 - £580 per annum
Posted: 19 hours ago
West London
Client Server
Rate: £300 to £350 p/day
Posted: 2 days ago
London
Oliver Bernard
Rate: £500 - £550 per day
Posted: 2 days ago
City, London
Sentinel IT LLP
Posted: Yesterday
Central London / West End
Lennon Wright
Rate: From £300 to £500 per day
Posted: 4 days ago
London
Harvey Nash plc
Rate: £350 - £430 per day
Posted: 4 days ago
City, London
Oscar
Rate: £300 - £400 per day
Posted: 3 days ago
London
Elevate Direct
Rate: Negotiable
Posted: 4 days ago
Central London / West End
Nakama
Rate: From £20,000 to £25,000 per annum
Posted: 4 days ago
Central London / West End
Lennon Wright
Posted: 4 days ago
London
Mortimer Spinks
Rate: £500 - £550 per day
Posted: 4 days ago
North London
Client Server
Rate: £550 to £600 p/day
Posted: 3 days ago
London
Oliver Bernard
Rate: £800 - £900 per day
Posted: 2 days ago
City, London
JS Agency
Rate: From £450 to £550 per day
Posted: 3 days ago
City, London
JM
Rate: £400 - £550 per day
Posted: Yesterday
London
MA Associates Worldwide
Rate: From £550 to £600 per day
Posted: 3 days ago
City, London
Client Server
Rate: £475 to £500 p/day
Posted: 4 days ago
London
Spectrum IT
Rate: £275 - £325 per day
Posted: 10 days ago
London
Oliver Bernard
Rate: £450 - £650 per day
Posted: 4 days ago
Bromley, Kent
MA Associates Worldwide
Rate: £600 per day
Posted: 3 days ago