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 27 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
27 Aug 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 98 91 93
Rank change year-on-year
-7 +2
Contract jobs requiring a JavaScript Developer 586 580 530
As % of all contract IT jobs located in London 2.58% 2.45% 2.18%
As % of the Job Titles category 2.72% 2.59% 2.30%
Number of daily rates quoted 496 470 402
Median daily rate £450 £425 £400
Median daily rate % change year-on-year
+5.88% +6.25%
90% offered a daily rate of more than £350 £320 £300
10% offered a daily rate of more than £600 £550 £574
UK excluding London median daily rate £375 £367 £350
% change year-on-year
+2.17% +4.85%
Number of hourly rates quoted 2 0 0
Median hourly rate £67.50 - -
UK excluding London median hourly rate £39.50 £42.00 £56.25
% change year-on-year
-5.95% -25.33%
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
21551 22395 23085
As % of all contract IT jobs located in London 94.91% 94.71% 95.02%
Number of daily rates quoted 15332 15718 15678
Median daily rate £463 £450 £425
Median daily rate % change year-on-year
+2.77% +5.88%
90% offered a daily rate of more than £300 £275 £265
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 254 329 439
Median hourly rate £17.50 £18.50 £17.50
Median hourly rate % change year-on-year
-5.40% +5.71%
90% offered a hourly rate of more than £11.00 £12.50 £11.00
10% offered a hourly rate of more than £50.00 £43.60 £45.00
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 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 27 August 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
Hourly Rate Histogram in London

This chart provides a histogram of hourly rates quoted in contract IT jobs citing JavaScript Developer across the London region over the 3 months to 27 August 2016.

JavaScript Developer Hourly Rate Histogram 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 27 August 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 77 £463 +12.12% 39
Canary Wharf +1 4 £338 -40.00%
Croydon -9 4 £388 -3.12%
Wimbledon - 4 £394 -
Bromley -1 3 £600 +84.61% 2
Feltham -2 2 £419 +19.64%
Hounslow +1 1 - -
Kingston Upon Thames -2 1 £363 +45.00% 2
Uxbridge - 1 £343 -
Hillingdon - 1 - -
Chiswick - 1 £150 -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 27 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 London region featuring JavaScript Developer in the job title.

1 1209 (100.00%) JavaScript
2 919 (76.01%) HTML
3 861 (71.22%) CSS
4 672 (55.58%) HTML5
5 617 (51.03%) Agile Software Development
6 614 (50.79%) AngularJS
7 503 (41.60%) CSS3
8 477 (39.45%) Node.js
9 424 (35.07%) React
10 402 (33.25%) Front End Development
11 351 (29.03%) TDD
12 260 (21.51%) Finance
13 257 (21.26%) Sass
14 251 (20.76%) OO
15 242 (20.02%) Web Development
16 234 (19.35%) jQuery
17 203 (16.79%) Scrum
18 192 (15.88%) Java
19 189 (15.63%) Git (software)
20 186 (15.38%) User Experience
21 168 (13.90%) BDD
22 167 (13.81%) ES6
23 166 (13.73%) MVC
23 166 (13.73%) Banking
24 157 (12.99%) .NET
25 156 (12.90%) Grunt
26 143 (11.83%) C#
27 140 (11.58%) gulp
28 129 (10.67%) Backbone.js
29 124 (10.26%) REST

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 39 (3.23%) CMS
2 30 (2.48%) Elasticsearch
3 28 (2.32%) Adobe Experience Manager
4 17 (1.41%) Apache
5 15 (1.24%) Confluence
6 14 (1.16%) WordPress
7 13 (1.08%) nginx
8 10 (0.83%) Drupal
9 9 (0.74%) SharePoint
9 9 (0.74%) Tomcat
9 9 (0.74%) uWSGI
10 7 (0.58%) WebSphere
11 6 (0.50%) Apache Solr
11 6 (0.50%) IIS
12 5 (0.41%) Jetty
12 5 (0.41%) NServiceBus
12 5 (0.41%) Sitecore CMS
13 4 (0.33%) Mule
14 3 (0.25%) Moodle
14 3 (0.25%) Umbraco
Applications
1 31 (2.56%) Photoshop
2 10 (0.83%) Adobe Illustrator
3 8 (0.66%) MS Excel
4 3 (0.25%) Adobe Captivate
5 2 (0.17%) Spreadsheet
6 1 (0.083%) GIMP
6 1 (0.083%) InfoPath
6 1 (0.083%) MS Office
6 1 (0.083%) MS Project
6 1 (0.083%) MS Visio
Business Applications
1 1 (0.083%) BigMachines
1 1 (0.083%) Eloqua
1 1 (0.083%) Magento
1 1 (0.083%) Payment Gateway
1 1 (0.083%) Salesforce.com CRM
1 1 (0.083%) SAP Oil and Gas
Cloud Services
1 50 (4.14%) Amazon AWS
2 48 (3.97%) GitHub
3 24 (1.99%) Microsoft Azure
4 11 (0.91%) Amazon EC2
5 10 (0.83%) SaaS
6 9 (0.74%) Heroku
7 6 (0.50%) Amazon Kinesis
7 6 (0.50%) AWS Lambda
8 4 (0.33%) Google Play
9 3 (0.25%) Amazon S3
9 3 (0.25%) OpenShift
10 2 (0.17%) Amazon ELB
10 2 (0.17%) CloudBees
10 2 (0.17%) CloudFront
10 2 (0.17%) Google Analytics
10 2 (0.17%) Google App Engine
10 2 (0.17%) Google Cloud Platform
10 2 (0.17%) IaaS
10 2 (0.17%) Office 365
10 2 (0.17%) PaaS
Communications & Networking
1 25 (2.07%) HTTP
2 18 (1.49%) Internet
3 9 (0.74%) Network Security
4 4 (0.33%) HTTPS
4 4 (0.33%) Intranet
4 4 (0.33%) SSL
5 3 (0.25%) DNS
6 2 (0.17%) Asterisk PBX
6 2 (0.17%) LDAP
6 2 (0.17%) TCP/IP
7 1 (0.083%) Extranet
7 1 (0.083%) SNA
7 1 (0.083%) VPN
Database & Business Intelligence
1 93 (7.69%) MongoDB
2 81 (6.70%) SQL Server
3 74 (6.12%) MySQL
4 45 (3.72%) NoSQL
5 30 (2.48%) Relational Database
6 27 (2.23%) PostgreSQL
7 20 (1.65%) RDBMS
8 14 (1.16%) Redis
9 13 (1.08%) SQL Server 2008
10 8 (0.66%) Amazon DynamoDB
10 8 (0.66%) Big Data
11 7 (0.58%) Amazon RDS
11 7 (0.58%) SQL Server Integration Services
12 5 (0.41%) Azure SQL Database
12 5 (0.41%) Data Mining
12 5 (0.41%) SQL Server 2005
12 5 (0.41%) SQL Server Reporting Services
13 4 (0.33%) CouchDB
14 3 (0.25%) Apache Cassandra
14 3 (0.25%) SQL Server 2012
Development Applications
1 189 (15.63%) Git (software)
2 156 (12.90%) Grunt
3 140 (11.58%) gulp
4 97 (8.02%) Jasmine
5 71 (5.87%) Mocha
6 52 (4.30%) Karma Test Runner
7 49 (4.05%) Subversion
8 42 (3.47%) Selenium
9 40 (3.31%) Cucumber
9 40 (3.31%) webpack
10 38 (3.14%) JIRA
11 34 (2.81%) Babel
12 33 (2.73%) TeamCity
13 28 (2.32%) Maven
13 28 (2.32%) Protractor
14 26 (2.15%) Bower
15 24 (1.99%) Jenkins
16 23 (1.90%) WebDriver
17 21 (1.74%) Visual Studio
18 13 (1.08%) Team Foundation Server
General
1 260 (21.51%) Finance
2 166 (13.73%) Banking
3 55 (4.55%) Investment Banking
4 38 (3.14%) Publishing
5 35 (2.89%) Games
6 27 (2.23%) Marketing
7 22 (1.82%) Retail
8 21 (1.74%) Front Office
9 17 (1.41%) Financial Institution
10 14 (1.16%) Advertising
11 8 (0.66%) Legal
12 6 (0.50%) Law
13 5 (0.41%) Local Government
13 5 (0.41%) Telecoms
14 2 (0.17%) German Language
14 2 (0.17%) Manufacturing
15 1 (0.083%) Corporate Banking
15 1 (0.083%) Danish Language
15 1 (0.083%) Interactive Media
15 1 (0.083%) Multimedia
Libraries, Frameworks & Software Standards
1 919 (76.01%) HTML
2 861 (71.22%) CSS
3 672 (55.58%) HTML5
4 614 (50.79%) AngularJS
5 503 (41.60%) CSS3
6 477 (39.45%) Node.js
7 424 (35.07%) React
8 257 (21.26%) Sass
9 234 (19.35%) jQuery
10 157 (12.99%) .NET
11 129 (10.67%) Backbone.js
12 124 (10.26%) REST
13 120 (9.93%) LESS
13 120 (9.93%) Twitter Bootstrap
14 97 (8.02%) Web Services
15 94 (7.78%) ASP.NET
16 85 (7.03%) Express
17 81 (6.70%) D3.js
17 81 (6.70%) JSON
18 78 (6.45%) RESTful
Miscellaneous
1 186 (15.38%) User Experience
2 68 (5.62%) Mobile App
3 50 (4.14%) Computer Science
4 39 (3.23%) Fintech
5 31 (2.56%) Visualisation
6 18 (1.49%) Fixed Income
7 16 (1.32%) Foreign Exchange (FX)
8 15 (1.24%) Analytical Skills
9 13 (1.08%) Digital Media
9 13 (1.08%) W3C
10 12 (0.99%) Derivative
10 12 (0.99%) Hedge funds
11 11 (0.91%) Algorithms
12 9 (0.74%) Equities
12 9 (0.74%) iPad
12 9 (0.74%) STB
13 8 (0.66%) Blog
13 8 (0.66%) Data Structures
14 6 (0.50%) CMDB
14 6 (0.50%) Semantic Web
Operating Systems
1 67 (5.54%) Linux
2 34 (2.81%) Android
2 34 (2.81%) Apple iOS
3 30 (2.48%) Windows
4 14 (1.16%) Unix
5 11 (0.91%) Windows Phone
6 10 (0.83%) Windows Server 2012
7 9 (0.74%) Windows Server
8 8 (0.66%) Windows Server 2008
9 5 (0.41%) Mac OS X
10 2 (0.17%) CentOS
10 2 (0.17%) Windows Mobile
10 2 (0.17%) Windows Phone 8
11 1 (0.083%) Mac OS
11 1 (0.083%) webOS
11 1 (0.083%) Windows Phone 7
Processes & Methodologies
1 617 (51.03%) Agile Software Development
2 402 (33.25%) Front End Development
3 351 (29.03%) TDD
4 251 (20.76%) OO
5 242 (20.02%) Web Development
6 203 (16.79%) Scrum
7 168 (13.90%) BDD
8 166 (13.73%) MVC
9 111 (9.18%) Responsive Web Design
10 108 (8.93%) E-Commerce
11 99 (8.19%) Software Engineering
12 88 (7.28%) Continuous Integration
13 56 (4.63%) Pair Programming
14 55 (4.55%) Unit Testing
15 51 (4.22%) Open Source
16 49 (4.05%) Cross-Browser Compatibility
16 49 (4.05%) SDLC
17 46 (3.80%) OOP
18 42 (3.47%) DevOps
18 42 (3.47%) Kanban
Programming Languages
1 1209 (100.00%) JavaScript
2 192 (15.88%) Java
3 167 (13.81%) ES6
4 143 (11.83%) C#
5 89 (7.36%) PHP
6 73 (6.04%) SQL
7 61 (5.05%) Python
8 53 (4.38%) Ruby
9 33 (2.73%) TypeScript
10 26 (2.15%) ECMAScript
11 20 (1.65%) C++
12 17 (1.41%) Perl
13 15 (1.24%) Scala
13 15 (1.24%) T-SQL
14 10 (0.83%) C
15 7 (0.58%) PowerShell
16 6 (0.50%) Clojure
16 6 (0.50%) Objective-C
16 6 (0.50%) VBScript
16 6 (0.50%) XAML
Qualifications
1 45 (3.72%) Degree
2 20 (1.65%) Security Cleared
3 16 (1.32%) SC Cleared
4 4 (0.33%) Microsoft Certification
5 3 (0.25%) BPSS Clearance
6 2 (0.17%) MCP
7 1 (0.083%) CTC Cleared
7 1 (0.083%) DV Cleared
7 1 (0.083%) MCAD
7 1 (0.083%) MCPD
7 1 (0.083%) MCSD
7 1 (0.083%) MCSE
Quality Assurance & Compliance
1 24 (1.99%) QA
2 5 (0.41%) Data Quality
2 5 (0.41%) WAI
3 2 (0.17%) Disclosure Scotland
4 1 (0.083%) WCAG
System Software
1 27 (2.23%) Docker
2 5 (0.41%) Virtual Machines
3 3 (0.25%) Active Directory
Systems Management
1 17 (1.41%) Kibana
2 3 (0.25%) Grafana
2 3 (0.25%) logstash
2 3 (0.25%) Opscode Chef
2 3 (0.25%) StatsD
3 1 (0.083%) Kubernetes
3 1 (0.083%) Mesos
3 1 (0.083%) TeamSite
3 1 (0.083%) yum
Vendors
1 42 (3.47%) Microsoft
2 36 (2.98%) Oracle
3 32 (2.65%) Adobe
4 18 (1.49%) Google
5 11 (0.91%) Atlassian
6 10 (0.83%) EPiServer
7 9 (0.74%) ServiceNow
8 8 (0.66%) Zend
9 7 (0.58%) IBM
9 7 (0.58%) Salesforce.com
10 6 (0.50%) Apple
10 6 (0.50%) New Relic
10 6 (0.50%) Xamarin
11 5 (0.41%) Sitecore
12 4 (0.33%) Sybase
13 3 (0.25%) OpenTV
13 3 (0.25%) SAP
13 3 (0.25%) Sencha
13 3 (0.25%) Tableau
13 3 (0.25%) Twitter
London
Harvey Nash plc
Rate: £400 - £450 per annum
Posted: Yesterday
London
Oliver Bernard
Rate: £500 - £550 per day
Posted: Yesterday
South East London
Energon People
Rate: £500 - £600 per day
Posted: Yesterday
London
Wenham Carter
Rate: From £400 to £600 per day TBC
Posted: Yesterday
London
Haysfm
Rate: £300.00 - £350.00 per day
Posted: 2 days ago
London
Wenham Carter
Rate: From £450 to £550 per day TBC
Posted: Yesterday
London
Opus Recruitment Solutions Ltd
Rate: £600 - £700 per day
Posted: 2 days ago
Central London / West End
Lennon Wright
Rate: From £350 to £500 per day dependant on experience within Javascript
Posted: 3 days ago
London
McGregor Boyall
Rate: £350 - £450 per day
Posted: 2 days ago
London
Explore Recruitment Solutions
Rate: £325 - £375 per day
Posted: 3 days ago
London
Tiro Partners
Rate: £400 - £450 per day
Posted: 3 days ago
City, London
Arrows Group
Rate: £450 - £550 per day + negotiable
Posted: 2 days ago
South East London
Energon People
Rate: £375 - £425 per day
Posted: 2 days ago
Central London / West End
Energon People
Rate: £450 - £550 per day
Posted: 2 days ago
Central London / West End
Energon People
Rate: £550 - £650 per day
Posted: 2 days ago
London
ReThink Recruitment
Rate: £325 - £425 per day
Posted: 3 days ago
City, London
E-synergy Solutions
Rate: £500 - £550 per annum
Posted: 3 days ago
London
Hydrogen
Posted: 2 days ago
London
Senitor Associates
Rate: £200 - £310 per day
Posted: 5 days ago
London
Understanding Recruitment
Rate: £500 - £600 per day
Posted: 2 days ago
London
Mortimer Spinks
Rate: £450 - £500 per day
Posted: 5 days ago
London
Senitor Associates
Rate: £310 - £500 per day
Posted: 5 days ago
City, London
McGregor Boyall
Rate: £350 - £450 per day + depending on experience
Posted: 5 days ago
City, London
TEKsystems
Rate: £600 - £700 per day
Posted: 4 days ago
City, London
Oscar
Rate: £300 - £400 per annum
Posted: 5 days ago
City, London
McGregor Boyall
Rate: £600 - £700 per day + depending on experience
Posted: 5 days ago
London
Venturi
Rate: £200.00 - £300.00 per day
Posted: 4 days ago
City, London
Venturi
Rate: £325 - £425 per day
Posted: 4 days ago
City, London
TEKsystems
Rate: £550 - £600 per day
Posted: 5 days ago
City, London
Streamline Connections
Rate: £375 - £425 per day
Posted: 5 days ago