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 8 December 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
8 Dec 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 84 52 91
Rank change year-on-year
-32 +39
Contract jobs requiring a JavaScript Developer 657 876 550
As % of all contract IT jobs located in London 3.05% 3.88% 2.33%
As % of the Job Titles category 3.23% 4.08% 2.46%
Number of daily rates quoted 557 742 455
Median daily rate £455 £450 £425
Median daily rate % change year-on-year
+1.11% +5.88%
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £575 £550 £600
UK excluding London median daily rate £400 £350 £350
% change year-on-year
+14.28% -
Number of hourly rates quoted 1 1 2
Median hourly rate £100.00 £30.00 £38.75
Median hourly rate % change year-on-year
+233.33% -22.58%
UK excluding London median hourly rate £29.50 £42.50 £39.75
% change year-on-year
-30.58% +6.91%
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
20369 21455 22394
As % of all contract IT jobs located in London 94.70% 95.10% 94.91%
Number of daily rates quoted 14568 15175 16149
Median daily rate £475 £450 £430
Median daily rate % change year-on-year
+5.55% +4.65%
90% offered a daily rate of more than £300 £288 £250
10% offered a daily rate of more than £638 £625 £600
UK excluding London median daily rate £400 £385 £375
% change year-on-year
+3.89% +2.66%
Number of hourly rates quoted 292 346 436
Median hourly rate £17.00 £17.50 £17.25
Median hourly rate % change year-on-year
-2.85% +1.44%
90% offered a hourly rate of more than £11.50 £10.00 £11.50
10% offered a hourly rate of more than £50.00 £42.50 £37.00
UK excluding London median hourly rate £16.50 £17.00 £16.00
% change year-on-year
-2.94% +6.25%

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 8 December 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 8 December 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 -2 98 £438 - 31
Bromley -5 8 £338 +3.84%
Croydon -18 7 £386 +7.29%
Canary Wharf +6 4 £500 -11.50%
Hounslow - 2 - -
Uxbridge +4 1 £320 -
Hammersmith +3 1 £450 +32.35% 1
Chiswick - 1 £425 -
Docklands, London - 1 £525 -
Northwood - 1 - -
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 8 December 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 1286 (100.00%) JavaScript
2 935 (72.71%) HTML
3 859 (66.80%) CSS
4 639 (49.69%) AngularJS
5 627 (48.76%) Agile Software Development
6 615 (47.82%) HTML5
7 486 (37.79%) CSS3
8 471 (36.63%) Node.js
9 469 (36.47%) React
10 414 (32.19%) Front End Development
11 361 (28.07%) TDD
12 300 (23.33%) Finance
13 257 (19.98%) jQuery
14 231 (17.96%) OO
15 224 (17.42%) Sass
16 214 (16.64%) Web Development
17 195 (15.16%) Java
18 194 (15.09%) Banking
19 188 (14.62%) Scrum
20 177 (13.76%) ES6
21 175 (13.61%) User Experience
22 172 (13.37%) BDD
23 166 (12.91%) Git (software)
24 152 (11.82%) MVC
24 152 (11.82%) E-Commerce
24 152 (11.82%) REST
25 140 (10.89%) .NET
26 133 (10.34%) C#
27 125 (9.72%) RESTful
28 122 (9.49%) Web Services

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 36 (2.80%) CMS
2 27 (2.10%) Adobe Experience Manager
3 19 (1.48%) Confluence
4 18 (1.40%) Drupal
5 16 (1.24%) Elasticsearch
5 16 (1.24%) WordPress
6 12 (0.93%) Apache
6 12 (0.93%) SharePoint
7 9 (0.70%) Tomcat
8 7 (0.54%) WebSphere
9 6 (0.47%) Apache Solr
9 6 (0.47%) SharePoint 2013
10 4 (0.31%) Apache Spark
10 4 (0.31%) IIS
11 3 (0.23%) NServiceBus
11 3 (0.23%) Oracle SOA Suite
11 3 (0.23%) Sitecore CMS
12 2 (0.16%) Cloud Foundry
12 2 (0.16%) Jetty
12 2 (0.16%) LiveCycle
Applications
1 22 (1.71%) Photoshop
2 6 (0.47%) Adobe Illustrator
3 4 (0.31%) OmniGraffle
4 3 (0.23%) Adobe Creative Suite
4 3 (0.23%) MS Excel
4 3 (0.23%) MS Visio
5 2 (0.16%) Spreadsheet
6 1 (0.078%) GIMP
6 1 (0.078%) InDesign
6 1 (0.078%) InfoPath
6 1 (0.078%) LaTeX
6 1 (0.078%) MS Office
6 1 (0.078%) MS Project
Business Applications
1 5 (0.39%) Magento
2 1 (0.078%) Remedy ITSM
2 1 (0.078%) Salesforce.com CRM
Cloud Services
1 63 (4.90%) Amazon AWS
2 53 (4.12%) GitHub
3 29 (2.26%) Heroku
4 16 (1.24%) Microsoft Azure
5 11 (0.86%) SaaS
6 4 (0.31%) IaaS
7 3 (0.23%) OpenShift
7 3 (0.23%) PaaS
8 2 (0.16%) Amazon EC2
8 2 (0.16%) CloudBees
8 2 (0.16%) Google App Engine
8 2 (0.16%) Google Cloud Platform
8 2 (0.16%) Google Play
9 1 (0.078%) Amazon ELB
9 1 (0.078%) Amazon S3
9 1 (0.078%) AWS CloudFormation
9 1 (0.078%) AWS Elastic Beanstalk
9 1 (0.078%) CloudFront
9 1 (0.078%) DigitalOcean
9 1 (0.078%) Firebase
Communications & Networking
1 35 (2.72%) Internet
2 18 (1.40%) HTTP
3 3 (0.23%) AMQP
3 3 (0.23%) Intranet
4 2 (0.16%) DNS
4 2 (0.16%) SSL
5 1 (0.078%) Extranet
5 1 (0.078%) LDAP
5 1 (0.078%) Network Security
5 1 (0.078%) SSH
5 1 (0.078%) VPN
Database & Business Intelligence
1 68 (5.29%) SQL Server
2 63 (4.90%) MongoDB
3 55 (4.28%) MySQL
4 46 (3.58%) NoSQL
5 26 (2.02%) PostgreSQL
6 23 (1.79%) Relational Database
7 16 (1.24%) Redis
8 12 (0.93%) Big Data
9 11 (0.86%) SQL Server 2008
9 11 (0.86%) SQL Server 2012
10 8 (0.62%) SQL Server 2005
10 8 (0.62%) SQL Server Integration Services
11 7 (0.54%) Oracle Database
11 7 (0.54%) QlikView
11 7 (0.54%) RDBMS
12 6 (0.47%) Azure SQL Database
12 6 (0.47%) Riak
13 5 (0.39%) Qlik Sense
13 5 (0.39%) SQL Server Reporting Services
14 4 (0.31%) Hadoop
Development Applications
1 166 (12.91%) Git (software)
2 112 (8.71%) gulp
3 111 (8.63%) Grunt
4 96 (7.47%) Jasmine
5 62 (4.82%) webpack
6 57 (4.43%) Mocha
7 54 (4.20%) Selenium
8 48 (3.73%) Cucumber
9 40 (3.11%) JIRA
9 40 (3.11%) Subversion
10 34 (2.64%) TeamCity
11 31 (2.41%) Karma Test Runner
12 29 (2.26%) Protractor
13 28 (2.18%) Jenkins
14 27 (2.10%) Maven
15 22 (1.71%) Babel
16 19 (1.48%) Bower
16 19 (1.48%) Vagrant
16 19 (1.48%) WebDriver
17 18 (1.40%) Team Foundation Server
General
1 300 (23.33%) Finance
2 194 (15.09%) Banking
3 80 (6.22%) Investment Banking
4 40 (3.11%) Publishing
5 30 (2.33%) Marketing
6 29 (2.26%) Front Office
6 29 (2.26%) Retail
7 19 (1.48%) Games
8 13 (1.01%) Advertising
9 12 (0.93%) Financial Institution
10 9 (0.70%) Legal
11 8 (0.62%) Telecoms
12 6 (0.47%) Interactive Media
13 4 (0.31%) Private Banking
14 2 (0.16%) French Language
14 2 (0.16%) German Language
14 2 (0.16%) Multimedia
15 1 (0.078%) General Ledger
15 1 (0.078%) Manufacturing
15 1 (0.078%) Music Industry
Libraries, Frameworks & Software Standards
1 935 (72.71%) HTML
2 859 (66.80%) CSS
3 639 (49.69%) AngularJS
4 615 (47.82%) HTML5
5 486 (37.79%) CSS3
6 471 (36.63%) Node.js
7 469 (36.47%) React
8 257 (19.98%) jQuery
9 224 (17.42%) Sass
10 152 (11.82%) REST
11 140 (10.89%) .NET
12 125 (9.72%) RESTful
13 122 (9.49%) Web Services
14 101 (7.85%) LESS
15 95 (7.39%) Twitter Bootstrap
16 93 (7.23%) D3.js
17 89 (6.92%) Express
18 85 (6.61%) Backbone.js
19 82 (6.38%) Redux
20 72 (5.60%) JSON
Miscellaneous
1 175 (13.61%) User Experience
2 73 (5.68%) Computer Science
3 49 (3.81%) Visualisation
4 47 (3.65%) Foreign Exchange (FX)
5 44 (3.42%) Fintech
6 29 (2.26%) Mobile App
7 21 (1.63%) Derivative
8 16 (1.24%) Equity Derivative
9 15 (1.17%) Equities
9 15 (1.17%) Fixed Income
10 14 (1.09%) NHS
10 14 (1.09%) Video on Demand
11 13 (1.01%) RIA
12 12 (0.93%) Analytical Skills
12 12 (0.93%) Blackberry
12 12 (0.93%) W3C
13 11 (0.86%) Virtual Team
14 10 (0.78%) Enterprise Software
15 7 (0.54%) Algorithms
15 7 (0.54%) Management Information System
Operating Systems
1 49 (3.81%) Linux
2 37 (2.88%) Apple iOS
3 36 (2.80%) Android
4 30 (2.33%) Windows
5 16 (1.24%) Unix
6 12 (0.93%) Windows Phone
7 9 (0.70%) Windows Server 2012
8 8 (0.62%) Windows Phone 8
9 7 (0.54%) Windows Server
9 7 (0.54%) Windows Server 2008
10 5 (0.39%) Mac OS X
11 3 (0.23%) CentOS
12 2 (0.16%) webOS
12 2 (0.16%) Windows Phone 7
13 1 (0.078%) Mac OS
13 1 (0.078%) Red Hat Enterprise Linux
Processes & Methodologies
1 627 (48.76%) Agile Software Development
2 414 (32.19%) Front End Development
3 361 (28.07%) TDD
4 231 (17.96%) OO
5 214 (16.64%) Web Development
6 188 (14.62%) Scrum
7 172 (13.37%) BDD
8 152 (11.82%) E-Commerce
8 152 (11.82%) MVC
9 96 (7.47%) Software Engineering
10 85 (6.61%) Responsive Web Design
11 82 (6.38%) Continuous Integration
12 75 (5.83%) Open Source
13 62 (4.82%) SDLC
14 61 (4.74%) Unit Testing
15 56 (4.35%) Cross-Browser Compatibility
16 55 (4.28%) Pair Programming
17 50 (3.89%) Microservices
18 45 (3.50%) DevOps
19 44 (3.42%) Analytics
Programming Languages
1 1286 (100.00%) JavaScript
2 195 (15.16%) Java
3 177 (13.76%) ES6
4 133 (10.34%) C#
5 113 (8.79%) PHP
6 83 (6.45%) SQL
7 69 (5.37%) TypeScript
8 53 (4.12%) Python
9 48 (3.73%) Ruby
10 19 (1.48%) C++
11 17 (1.32%) Scala
12 16 (1.24%) ECMAScript
13 10 (0.78%) PL/SQL
14 9 (0.70%) T-SQL
15 8 (0.62%) Perl
15 8 (0.62%) PowerShell
15 8 (0.62%) Shell Script
16 6 (0.47%) Groovy
16 6 (0.47%) VBScript
17 5 (0.39%) VB
Qualifications
1 58 (4.51%) Degree
2 26 (2.02%) Security Cleared
3 22 (1.71%) SC Cleared
4 4 (0.31%) Microsoft Certification
5 2 (0.16%) DV Cleared
5 2 (0.16%) MCP
6 1 (0.078%) BPSS Clearance
6 1 (0.078%) ISEB
6 1 (0.078%) MCAD
6 1 (0.078%) MCPD
6 1 (0.078%) MCSD
6 1 (0.078%) MCSE
Quality Assurance & Compliance
1 37 (2.88%) QA
2 9 (0.70%) Data Quality
3 5 (0.39%) WAI
4 3 (0.23%) WCAG
5 2 (0.16%) SDET
System Software
1 35 (2.72%) Docker
2 18 (1.40%) Virtual Machines
3 4 (0.31%) Active Directory
Systems Management
1 16 (1.24%) Opscode Chef
2 4 (0.31%) Ansible
2 4 (0.31%) Kibana
3 2 (0.16%) Puppet
4 1 (0.078%) Control-M
4 1 (0.078%) Grafana
4 1 (0.078%) Kubernetes
4 1 (0.078%) logstash
4 1 (0.078%) StatsD
4 1 (0.078%) yum
Vendors
1 39 (3.03%) Microsoft
2 34 (2.64%) Adobe
3 27 (2.10%) Google
4 21 (1.63%) Oracle
5 16 (1.24%) Atlassian
6 12 (0.93%) Zend
7 8 (0.62%) Salesforce.com
8 6 (0.47%) IBM
8 6 (0.47%) ServiceNow
8 6 (0.47%) Sybase
9 5 (0.39%) Apigee
9 5 (0.39%) EPiServer
10 4 (0.31%) Nintex
10 4 (0.31%) PayPal
10 4 (0.31%) SAP
10 4 (0.31%) Sitecore
10 4 (0.31%) Twitter
11 3 (0.23%) Solace
11 3 (0.23%) Tableau
11 3 (0.23%) Xamarin
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