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 22 January 2017 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
22 Jan 2017
Same period 2016 Same period 2015
JavaScript Developer
England / London
Rank 90 69 102
Rank change year-on-year
-21 +33
Contract jobs requiring a JavaScript Developer 507 681 459
As % of all contract IT jobs located in London 2.65% 3.25% 2.18%
As % of the Job Titles category 2.79% 3.42% 2.30%
Number of daily rates quoted 408 578 365
Median daily rate £475 £450 £413
Median daily rate % change year-on-year
+5.55% +9.09%
90% offered a daily rate of more than £350 £325 £320
10% offered a daily rate of more than £579 £553 £550
UK excluding London median daily rate £376 £350 £350
% change year-on-year
+7.42% -
Number of hourly rates quoted 0 0 1
Median hourly rate - - £37.50
UK excluding London median hourly rate £42.50 £15.00 £32.00
% change year-on-year
+183.33% -53.12%

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
18156 19919 19982
As % of all contract IT jobs located in London 94.94% 95.11% 94.74%
Number of daily rates quoted 12986 14035 14204
Median daily rate £475 £450 £440
Median daily rate % change year-on-year
+5.55% +2.27%
90% offered a daily rate of more than £300 £288 £275
10% offered a daily rate of more than £630 £625 £600
UK excluding London median daily rate £390 £375 £375
% change year-on-year
+4.00% -
Number of hourly rates quoted 237 315 348
Median hourly rate £21.75 £17.75 £17.87
Median hourly rate % change year-on-year
+22.56% -0.67%
90% offered a hourly rate of more than £12.00 £10.00 £12.50
10% offered a hourly rate of more than £55.00 £45.57 £39.00
UK excluding London median hourly rate £17.50 £17.50 £16.00
% change year-on-year
- +9.37%

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 22 January 2017.

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 22 January 2017. 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 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 +6 68 £475 +13.43% 44
Canary Wharf 0 6 £500 -11.50%
Bromley -2 6 £450 +38.46%
Croydon -7 3 £364 -14.41%
Uxbridge 0 1 £320 -
Docklands, London - 1 £525 -
Hounslow - 1 - -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 22 January 2017, 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 1165 (100.00%) JavaScript
2 816 (70.04%) HTML
3 766 (65.75%) CSS
4 551 (47.30%) Agile Software Development
5 546 (46.87%) AngularJS
6 522 (44.81%) HTML5
7 450 (38.63%) React
8 436 (37.42%) CSS3
9 434 (37.25%) Node.js
10 369 (31.67%) Front End Development
11 332 (28.50%) TDD
12 252 (21.63%) Finance
13 224 (19.23%) jQuery
14 211 (18.11%) Sass
15 196 (16.82%) OO
16 180 (15.45%) Web Development
17 178 (15.28%) Scrum
18 175 (15.02%) ES6
19 174 (14.94%) Java
20 166 (14.25%) Git (software)
21 161 (13.82%) Banking
22 159 (13.65%) BDD
22 159 (13.65%) User Experience
23 152 (13.05%) E-Commerce
24 134 (11.50%) REST
25 129 (11.07%) MVC
26 118 (10.13%) PHP
27 114 (9.79%) Web Services
28 113 (9.70%) .NET
28 113 (9.70%) Jasmine

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 34 (2.92%) CMS
2 19 (1.63%) Adobe Experience Manager
3 16 (1.37%) Confluence
4 14 (1.20%) Drupal
5 12 (1.03%) WordPress
6 11 (0.94%) SharePoint
7 9 (0.77%) Apache
7 9 (0.77%) Elasticsearch
8 6 (0.52%) Apache Spark
8 6 (0.52%) SharePoint 2013
8 6 (0.52%) Tomcat
9 5 (0.43%) Apache Solr
10 3 (0.26%) Cloud Foundry
10 3 (0.26%) IIS
10 3 (0.26%) Oracle SOA Suite
10 3 (0.26%) Umbraco
10 3 (0.26%) WebSphere
11 2 (0.17%) Jetty
11 2 (0.17%) Liferay
12 1 (0.086%) Sitecore CMS
Applications
1 22 (1.89%) Photoshop
2 6 (0.52%) Adobe Illustrator
3 5 (0.43%) GIMP
3 5 (0.43%) OmniGraffle
4 4 (0.34%) Adobe Creative Suite
5 3 (0.26%) MS Excel
6 2 (0.17%) MS Visio
7 1 (0.086%) InDesign
7 1 (0.086%) LaTeX
Business Applications
1 5 (0.43%) Magento
2 1 (0.086%) Remedy ITSM
Cloud Services
1 64 (5.49%) Amazon AWS
2 51 (4.38%) GitHub
3 28 (2.40%) Heroku
4 21 (1.80%) Microsoft Azure
5 13 (1.12%) SaaS
6 4 (0.34%) Google Analytics
6 4 (0.34%) IaaS
7 3 (0.26%) OpenShift
7 3 (0.26%) PaaS
8 2 (0.17%) CloudBees
8 2 (0.17%) Google App Engine
8 2 (0.17%) Google Cloud Platform
9 1 (0.086%) Akamai
9 1 (0.086%) Amazon EC2
9 1 (0.086%) AWS CloudFormation
9 1 (0.086%) AWS Elastic Beanstalk
9 1 (0.086%) CloudFront
9 1 (0.086%) DigitalOcean
9 1 (0.086%) Firebase
9 1 (0.086%) Office 365
Communications & Networking
1 37 (3.18%) Internet
2 13 (1.12%) HTTP
3 4 (0.34%) AMQP
4 3 (0.26%) 5G
4 3 (0.26%) Intranet
4 3 (0.26%) Telepresence
4 3 (0.26%) Wi-Fi
5 2 (0.17%) DNS
6 1 (0.086%) Extranet
6 1 (0.086%) LDAP
6 1 (0.086%) Network Security
6 1 (0.086%) SSH
6 1 (0.086%) SSL
6 1 (0.086%) VPN
Database & Business Intelligence
1 55 (4.72%) MongoDB
2 53 (4.55%) SQL Server
3 52 (4.46%) MySQL
4 33 (2.83%) NoSQL
5 23 (1.97%) PostgreSQL
6 18 (1.55%) Big Data
7 17 (1.46%) Redis
7 17 (1.46%) Relational Database
8 11 (0.94%) SQL Server 2012
9 9 (0.77%) Azure SQL Database
10 8 (0.69%) SQL Server 2005
11 7 (0.60%) Hadoop
11 7 (0.60%) Oracle Database
11 7 (0.60%) QlikView
12 6 (0.52%) Riak
13 5 (0.43%) Qlik Sense
13 5 (0.43%) SQL Server 2008
13 5 (0.43%) SQL Server Integration Services
14 4 (0.34%) BusinessObjects
14 4 (0.34%) SQL Server Reporting Services
Development Applications
1 166 (14.25%) Git (software)
2 113 (9.70%) Jasmine
3 102 (8.76%) gulp
4 100 (8.58%) Grunt
5 69 (5.92%) Mocha
6 68 (5.84%) webpack
7 66 (5.67%) Selenium
8 57 (4.89%) Cucumber
9 39 (3.35%) Subversion
10 37 (3.18%) JIRA
11 31 (2.66%) Babel
12 30 (2.58%) Jenkins
13 27 (2.32%) Protractor
14 26 (2.23%) Karma Test Runner
14 26 (2.23%) TeamCity
15 23 (1.97%) Maven
16 20 (1.72%) Vagrant
16 20 (1.72%) Visual Studio
17 18 (1.55%) WebDriver
18 17 (1.46%) Bower
General
1 252 (21.63%) Finance
2 161 (13.82%) Banking
3 78 (6.70%) Investment Banking
4 35 (3.00%) Front Office
4 35 (3.00%) Publishing
5 27 (2.32%) Marketing
6 22 (1.89%) Retail
7 19 (1.63%) Legal
8 11 (0.94%) Games
9 9 (0.77%) Advertising
10 7 (0.60%) Financial Institution
10 7 (0.60%) Telecoms
11 5 (0.43%) Interactive Media
12 4 (0.34%) Private Banking
13 2 (0.17%) Automotive
13 2 (0.17%) French Language
13 2 (0.17%) German Language
13 2 (0.17%) Multimedia
13 2 (0.17%) Retail Banking
14 1 (0.086%) General Ledger
Libraries, Frameworks & Software Standards
1 816 (70.04%) HTML
2 766 (65.75%) CSS
3 546 (46.87%) AngularJS
4 522 (44.81%) HTML5
5 450 (38.63%) React
6 436 (37.42%) CSS3
7 434 (37.25%) Node.js
8 224 (19.23%) jQuery
9 211 (18.11%) Sass
10 134 (11.50%) REST
11 114 (9.79%) Web Services
12 113 (9.70%) .NET
13 109 (9.36%) RESTful
14 101 (8.67%) Redux
15 92 (7.90%) Express
16 91 (7.81%) Twitter Bootstrap
17 89 (7.64%) LESS
18 85 (7.30%) D3.js
19 78 (6.70%) Backbone.js
20 65 (5.58%) Ember.js
Miscellaneous
1 159 (13.65%) User Experience
2 65 (5.58%) Computer Science
3 51 (4.38%) Fintech
4 48 (4.12%) Visualisation
5 43 (3.69%) Foreign Exchange (FX)
6 26 (2.23%) Mobile App
7 15 (1.29%) NHS
7 15 (1.29%) RIA
8 13 (1.12%) Derivative
8 13 (1.12%) Video on Demand
8 13 (1.12%) W3C
9 12 (1.03%) Equity Derivative
10 11 (0.94%) Enterprise Software
10 11 (0.94%) Equities
10 11 (0.94%) Virtual Team
11 10 (0.86%) Blackberry
12 8 (0.69%) Fixed Income
13 7 (0.60%) Analytical Skills
13 7 (0.60%) Blog
14 6 (0.52%) CMDB
Operating Systems
1 45 (3.86%) Linux
2 28 (2.40%) Android
2 28 (2.40%) Apple iOS
3 26 (2.23%) Windows
4 11 (0.94%) Unix
5 10 (0.86%) Windows Phone
6 8 (0.69%) Windows Phone 8
7 4 (0.34%) Mac OS X
8 3 (0.26%) CentOS
8 3 (0.26%) CoreOS
8 3 (0.26%) Windows Server 2012
9 2 (0.17%) webOS
9 2 (0.17%) Windows Phone 7
10 1 (0.086%) Red Hat Enterprise Linux
10 1 (0.086%) Windows Server
10 1 (0.086%) Windows Server 2008
Processes & Methodologies
1 551 (47.30%) Agile Software Development
2 369 (31.67%) Front End Development
3 332 (28.50%) TDD
4 196 (16.82%) OO
5 180 (15.45%) Web Development
6 178 (15.28%) Scrum
7 159 (13.65%) BDD
8 152 (13.05%) E-Commerce
9 129 (11.07%) MVC
10 84 (7.21%) Continuous Integration
11 79 (6.78%) Software Engineering
12 75 (6.44%) Open Source
13 72 (6.18%) Responsive Web Design
14 67 (5.75%) Unit Testing
15 63 (5.41%) Pair Programming
16 51 (4.38%) DevOps
17 50 (4.29%) Microservices
18 48 (4.12%) SDLC
19 47 (4.03%) Cross-Browser Compatibility
20 36 (3.09%) Analytics
Programming Languages
1 1165 (100.00%) JavaScript
2 175 (15.02%) ES6
3 174 (14.94%) Java
4 118 (10.13%) PHP
5 111 (9.53%) C#
6 78 (6.70%) SQL
7 57 (4.89%) TypeScript
8 48 (4.12%) Python
9 42 (3.61%) Ruby
10 18 (1.55%) C++
11 13 (1.12%) ECMAScript
12 10 (0.86%) Groovy
12 10 (0.86%) PL/SQL
12 10 (0.86%) Scala
13 8 (0.69%) PowerShell
13 8 (0.69%) Shell Script
14 6 (0.52%) C
14 6 (0.52%) T-SQL
15 5 (0.43%) Go
15 5 (0.43%) Perl
Qualifications
1 51 (4.38%) Degree
2 21 (1.80%) Security Cleared
3 18 (1.55%) SC Cleared
4 3 (0.26%) Microsoft Certification
5 1 (0.086%) BPSS Clearance
5 1 (0.086%) DV Cleared
5 1 (0.086%) ISEB
5 1 (0.086%) MCAD
5 1 (0.086%) MCP
5 1 (0.086%) MCPD
5 1 (0.086%) MCSD
Quality Assurance & Compliance
1 43 (3.69%) QA
2 9 (0.77%) Data Quality
3 5 (0.43%) SDET
4 3 (0.26%) WAI
4 3 (0.26%) WCAG
System Software
1 40 (3.43%) Docker
2 18 (1.55%) Virtual Machines
3 4 (0.34%) Active Directory
Systems Management
1 17 (1.46%) Opscode Chef
2 9 (0.77%) Ansible
3 4 (0.34%) Kubernetes
3 4 (0.34%) Mesos
4 3 (0.26%) Kibana
5 2 (0.17%) Puppet
5 2 (0.17%) Terraform
6 1 (0.086%) Control-M
6 1 (0.086%) Grafana
6 1 (0.086%) logstash
6 1 (0.086%) StatsD
Vendors
1 32 (2.75%) Microsoft
2 24 (2.06%) Adobe
2 24 (2.06%) Google
3 15 (1.29%) Oracle
4 12 (1.03%) Atlassian
5 11 (0.94%) Zend
6 8 (0.69%) ServiceNow
7 5 (0.43%) Apigee
7 5 (0.43%) Nintex
7 5 (0.43%) Salesforce.com
7 5 (0.43%) Sybase
7 5 (0.43%) Twitter
8 4 (0.34%) PayPal
9 3 (0.26%) EPiServer
9 3 (0.26%) HP
9 3 (0.26%) SAP
9 3 (0.26%) Sitecore
9 3 (0.26%) Solace
9 3 (0.26%) Tableau
9 3 (0.26%) Xamarin
London
Austin Fraser
Rate: Market Rate
Posted: Yesterday
City, London
ANSON MCCADE
Rate: £400 - £500 / Day
Posted: 2 days ago
City, London
Pro-Quest Resourcing Ltd
Rate: £350 - £500 Per Day 350-500 / day
Posted: Yesterday
London
Opus Recruitment Solutions Ltd
Rate: £300 - £400 per day
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City, London
ANSON MCCADE
Rate: £400 - £500 / Day
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City, London
Parallel Consulting
Rate: £500 per day + extensions likely
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City, London
Square One Resources
Rate: £360 per day
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City of London
Arrows Group Ltd
Rate: £500 - £550 per day
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London
Oliver Bernard
Rate: £400 - £500 per day
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TechnologyPeople UK Ltd
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Oliver Bernard
Rate: £450 - £500 per day
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Stott & May
Rate: £400 - £500 per day
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London
Data Idols
Rate: From £400 to £500 per day
Posted: 6 days ago
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ANSON MCCADE
Rate: £400 - £550 per day
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London
Oliver Bernard
Rate: £450 - £500 per day
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London
Tiro Partners
Rate: £350 - £425 per day
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City, London
ANSON MCCADE
Rate: £350 - £450 per day
Posted: 4 days ago
London
Opus Recruitment Solutions Ltd
Rate: £450 - £550 per day
Posted: 5 days ago
London
Vantage Recruitment Solutions Ltd
Rate: From £350 to £450 per day
Posted: 3 days ago
London
Oliver Bernard
Rate: £450 - £500 per day
Posted: 5 days ago
City, London
TEKsystems
Rate: £500 - £550 per day
Posted: 5 days ago
London
MA Associates Worldwide
Rate: From £450 to £550 per day
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Opus Recruitment Solutions Ltd
Rate: £450 - £550 per day
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Digital Vision Search Ltd
Rate: From £450 to £500 per day
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Rate: £0.00 per annum
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TRG
Rate: 450-500 Per Day
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London / Remote Working
TRG
Rate: 350 Per Day + Excellent benefits
Posted: 12 days ago