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 February 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
25 Feb 2017
Same period 2016 Same period 2015
JavaScript Developer
England / London
Rank 92 84 115
Rank change year-on-year
-8 +31
Contract jobs requiring a JavaScript Developer 481 588 427
As % of all contract IT jobs located in London 2.52% 2.74% 2.00%
As % of the Job Titles category 2.66% 2.89% 2.11%
Number of daily rates quoted 384 480 340
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 £325
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £375 £350 £375
% change year-on-year
+7.14% -6.66%
Number of hourly rates quoted 0 1 0
Median hourly rate - £27.27 -
UK excluding London median hourly rate £43.00 £22.54 -
% change year-on-year
+90.77% -

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
18108 20378 20221
As % of all contract IT jobs located in London 94.81% 95.02% 94.82%
Number of daily rates quoted 12974 14446 14220
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £300 £300 £270
10% offered a daily rate of more than £640 £625 £600
UK excluding London median daily rate £400 £375 £375
% change year-on-year
+6.66% -
Number of hourly rates quoted 244 308 340
Median hourly rate £23.00 £16.50 £18.70
Median hourly rate % change year-on-year
+39.39% -11.76%
90% offered a hourly rate of more than £13.50 £11.00 £12.50
10% offered a hourly rate of more than £55.00 £45.00 £43.00
UK excluding London median hourly rate £17.50 £18.00 £17.00
% change year-on-year
-2.77% +5.88%

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 February 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 25 February 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 +14 69 £475 +15.15% 39
Canary Wharf -2 4 £506 +30.64%
Bromley +2 3 £450 +38.46%
Croydon -3 2 £326 -15.80%
JavaScript Developer
England

JavaScript Developer Skill Set
Top 30 Related IT Skills in London

For the 6 months to 25 February 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 1169 (100.00%) JavaScript
2 802 (68.61%) HTML
3 750 (64.16%) CSS
4 562 (48.08%) Agile Software Development
5 536 (45.85%) AngularJS
6 508 (43.46%) HTML5
7 469 (40.12%) React
8 426 (36.44%) Node.js
9 418 (35.76%) CSS3
10 398 (34.05%) Front End Development
11 349 (29.85%) TDD
12 231 (19.76%) Finance
13 226 (19.33%) Sass
14 210 (17.96%) jQuery
15 186 (15.91%) Scrum
15 186 (15.91%) Java
16 183 (15.65%) OO
17 179 (15.31%) ES6
18 177 (15.14%) User Experience
18 177 (15.14%) Git (software)
19 169 (14.46%) Web Development
20 158 (13.52%) Banking
20 158 (13.52%) BDD
21 152 (13.00%) E-Commerce
22 123 (10.52%) MVC
23 121 (10.35%) .NET
24 119 (10.18%) REST
25 117 (10.01%) C#
26 116 (9.92%) Jasmine
26 116 (9.92%) Redux

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 38 (3.25%) CMS
2 15 (1.28%) Drupal
3 14 (1.20%) Adobe Experience Manager
3 14 (1.20%) SharePoint
4 12 (1.03%) Confluence
4 12 (1.03%) WordPress
5 8 (0.68%) Apache
5 8 (0.68%) Apache Spark
5 8 (0.68%) Elasticsearch
6 5 (0.43%) Apache Solr
6 5 (0.43%) SharePoint 2013
6 5 (0.43%) Tomcat
7 4 (0.34%) Oracle SOA Suite
8 3 (0.26%) Oracle Workflow
9 2 (0.17%) DataSynapse
9 2 (0.17%) IIS
9 2 (0.17%) Jetty
9 2 (0.17%) Liferay
9 2 (0.17%) Umbraco
9 2 (0.17%) WebSphere
Applications
1 28 (2.40%) Photoshop
2 8 (0.68%) Adobe Illustrator
2 8 (0.68%) OmniGraffle
3 6 (0.51%) Adobe Creative Suite
4 5 (0.43%) GIMP
5 2 (0.17%) MS Excel
5 2 (0.17%) MS Visio
6 1 (0.086%) InDesign
6 1 (0.086%) LaTeX
Business Applications
1 4 (0.34%) Magento
2 1 (0.086%) Remedy ITSM
Cloud Services
1 61 (5.22%) Amazon AWS
2 45 (3.85%) GitHub
3 23 (1.97%) Microsoft Azure
4 22 (1.88%) Heroku
5 13 (1.11%) SaaS
6 6 (0.51%) Google Analytics
7 3 (0.26%) Google App Engine
7 3 (0.26%) Google Cloud Platform
8 2 (0.17%) IaaS
8 2 (0.17%) Office 365
9 1 (0.086%) Akamai
9 1 (0.086%) AWS CloudFormation
9 1 (0.086%) AWS Elastic Beanstalk
9 1 (0.086%) DigitalOcean
9 1 (0.086%) Firebase
9 1 (0.086%) Google Tag Manager
9 1 (0.086%) PaaS
9 1 (0.086%) Trello
Communications & Networking
1 35 (2.99%) Internet
2 12 (1.03%) HTTP
3 4 (0.34%) AMQP
3 4 (0.34%) Intranet
4 3 (0.26%) 5G
4 3 (0.26%) IP Telephony
4 3 (0.26%) SSL
4 3 (0.26%) Telepresence
4 3 (0.26%) Wi-Fi
5 2 (0.17%) FTP
6 1 (0.086%) DNS
6 1 (0.086%) LDAP
6 1 (0.086%) Network Security
6 1 (0.086%) SSH
Database & Business Intelligence
1 44 (3.76%) MongoDB
2 42 (3.59%) SQL Server
3 40 (3.42%) MySQL
4 35 (2.99%) NoSQL
5 24 (2.05%) Relational Database
6 23 (1.97%) Big Data
7 18 (1.54%) PostgreSQL
8 16 (1.37%) Redis
9 10 (0.86%) Azure SQL Database
9 10 (0.86%) SQL Server 2012
10 8 (0.68%) Hadoop
11 7 (0.60%) Blockchain
11 7 (0.60%) SQL Server 2005
12 6 (0.51%) Oracle Database
12 6 (0.51%) Riak
13 5 (0.43%) QlikView
13 5 (0.43%) SQL Server 2008
13 5 (0.43%) SQL Server Integration Services
14 4 (0.34%) Qlik Sense
15 3 (0.26%) Apache Cassandra
Development Applications
1 177 (15.14%) Git (software)
2 116 (9.92%) Jasmine
3 111 (9.50%) gulp
4 99 (8.47%) Grunt
5 78 (6.67%) webpack
6 71 (6.07%) Mocha
7 67 (5.73%) Selenium
8 52 (4.45%) Cucumber
9 39 (3.34%) JIRA
10 36 (3.08%) Subversion
11 34 (2.91%) Babel
12 32 (2.74%) TeamCity
13 29 (2.48%) Jenkins
14 28 (2.40%) Karma Test Runner
15 27 (2.31%) Protractor
16 22 (1.88%) Bower
16 22 (1.88%) Maven
16 22 (1.88%) Visual Studio
17 19 (1.63%) WebDriver
18 16 (1.37%) NUnit
General
1 231 (19.76%) Finance
2 158 (13.52%) Banking
3 72 (6.16%) Investment Banking
4 42 (3.59%) Front Office
5 28 (2.40%) Marketing
5 28 (2.40%) Retail
6 27 (2.31%) Publishing
7 18 (1.54%) Legal
8 13 (1.11%) Games
9 9 (0.77%) Telecoms
10 7 (0.60%) Advertising
11 6 (0.51%) Retail Banking
12 5 (0.43%) Interactive Media
12 5 (0.43%) Private Banking
13 4 (0.34%) Financial Institution
14 2 (0.17%) Automotive
14 2 (0.17%) French Language
14 2 (0.17%) Multimedia
15 1 (0.086%) Czech Language
15 1 (0.086%) Dutch Language
Libraries, Frameworks & Software Standards
1 802 (68.61%) HTML
2 750 (64.16%) CSS
3 536 (45.85%) AngularJS
4 508 (43.46%) HTML5
5 469 (40.12%) React
6 426 (36.44%) Node.js
7 418 (35.76%) CSS3
8 226 (19.33%) Sass
9 210 (17.96%) jQuery
10 121 (10.35%) .NET
11 119 (10.18%) REST
12 116 (9.92%) Redux
13 115 (9.84%) RESTful
13 115 (9.84%) Web Services
14 97 (8.30%) Twitter Bootstrap
15 86 (7.36%) LESS
16 79 (6.76%) D3.js
17 78 (6.67%) Backbone.js
18 76 (6.50%) Express
19 60 (5.13%) Ember.js
Miscellaneous
1 177 (15.14%) User Experience
2 56 (4.79%) Fintech
3 54 (4.62%) Computer Science
4 47 (4.02%) Foreign Exchange (FX)
5 32 (2.74%) Mobile App
6 19 (1.63%) Fixed Income
7 16 (1.37%) Equities
7 16 (1.37%) NHS
8 15 (1.28%) Derivative
8 15 (1.28%) RIA
9 14 (1.20%) Enterprise Software
9 14 (1.20%) Virtual Team
9 14 (1.20%) W3C
10 12 (1.03%) Equity Derivative
10 12 (1.03%) Video on Demand
11 11 (0.94%) Analytical Skills
12 9 (0.77%) Blackberry
13 6 (0.51%) Blog
14 5 (0.43%) CMDB
14 5 (0.43%) STB
Operating Systems
1 35 (2.99%) Linux
2 26 (2.22%) Windows
3 21 (1.80%) Android
3 21 (1.80%) Apple iOS
4 9 (0.77%) Windows Phone
5 8 (0.68%) Unix
6 7 (0.60%) Windows Phone 8
7 3 (0.26%) CoreOS
8 2 (0.17%) Mac OS X
8 2 (0.17%) webOS
8 2 (0.17%) Windows 7
8 2 (0.17%) Windows Phone 7
9 1 (0.086%) CentOS
9 1 (0.086%) Red Hat Enterprise Linux
9 1 (0.086%) Windows Server
9 1 (0.086%) Windows Server 2008
9 1 (0.086%) Windows Server 2012
Processes & Methodologies
1 562 (48.08%) Agile Software Development
2 398 (34.05%) Front End Development
3 349 (29.85%) TDD
4 186 (15.91%) Scrum
5 183 (15.65%) OO
6 169 (14.46%) Web Development
7 158 (13.52%) BDD
8 152 (13.00%) E-Commerce
9 123 (10.52%) MVC
10 93 (7.96%) Continuous Integration
11 83 (7.10%) Software Engineering
12 71 (6.07%) Unit Testing
13 70 (5.99%) Responsive Web Design
14 64 (5.47%) Pair Programming
15 62 (5.30%) Open Source
16 54 (4.62%) SDLC
17 52 (4.45%) Microservices
18 51 (4.36%) DevOps
18 51 (4.36%) Visualisation
19 41 (3.51%) Analytics
Programming Languages
1 1169 (100.00%) JavaScript
2 186 (15.91%) Java
3 179 (15.31%) ES6
4 117 (10.01%) C#
5 104 (8.90%) PHP
6 77 (6.59%) SQL
7 61 (5.22%) TypeScript
8 49 (4.19%) Python
9 43 (3.68%) Ruby
10 22 (1.88%) C++
11 14 (1.20%) ECMAScript
12 12 (1.03%) C
13 10 (0.86%) Groovy
14 9 (0.77%) PL/SQL
14 9 (0.77%) Scala
15 8 (0.68%) Shell Script
16 5 (0.43%) Bash Shell
16 5 (0.43%) Go
17 4 (0.34%) CoffeeScript
17 4 (0.34%) GraphQL
Qualifications
1 45 (3.85%) Degree
2 17 (1.45%) Security Cleared
3 14 (1.20%) SC Cleared
4 1 (0.086%) DV Cleared
4 1 (0.086%) ISEB
4 1 (0.086%) MBA
Quality Assurance & Compliance
1 41 (3.51%) QA
2 7 (0.60%) SDET
3 5 (0.43%) Data Quality
4 4 (0.34%) MiFID
5 3 (0.26%) Cyber Essentials
5 3 (0.26%) WAI
5 3 (0.26%) WCAG
6 1 (0.086%) EMIR
System Software
1 39 (3.34%) Docker
2 13 (1.11%) Virtual Machines
3 2 (0.17%) Active Directory
4 1 (0.086%) HDFS
Systems Management
1 16 (1.37%) Opscode Chef
2 9 (0.77%) Ansible
3 4 (0.34%) Mesos
3 4 (0.34%) Puppet
4 3 (0.26%) Kubernetes
5 2 (0.17%) Terraform
6 1 (0.086%) Control-M
6 1 (0.086%) Galera Cluster
Vendors
1 31 (2.65%) Microsoft
2 26 (2.22%) Google
3 22 (1.88%) Adobe
3 22 (1.88%) Oracle
4 12 (1.03%) Atlassian
5 7 (0.60%) ServiceNow
6 6 (0.51%) Zend
7 5 (0.43%) Apigee
7 5 (0.43%) Nintex
7 5 (0.43%) SAP
7 5 (0.43%) Twitter
8 4 (0.34%) PayPal
8 4 (0.34%) Salesforce.com
8 4 (0.34%) Solace
8 4 (0.34%) Sybase
8 4 (0.34%) Xamarin
9 3 (0.26%) hybris
10 2 (0.17%) Brightcove
10 2 (0.17%) Sitecore
10 2 (0.17%) Tableau
Central London / West End
Client Server
Rate: £450 to £500 p/day
Posted: 17 hours ago
London
Client Server
Rate: £550 - £600 per day
Posted: Yesterday
South West London
keytree
Rate: £300 - £450 per day
Posted: 23 hours ago
London
Oliver Bernard
Rate: £500 - £550 per day
Posted: Yesterday
London
Canary Wharf and City
Rate: Up to £550 per day
Posted: 17 hours ago
City, London
Premier IT
Rate: £300 - £350 per day
Posted: 3 days ago
London
Oliver Bernard
Rate: £550 per day
Posted: 2 days ago
City of London
Arrows Group Ltd
Rate: £450 - £475 per day
Posted: 3 days ago
London
MA Associates Worldwide
Rate: From £450 to £550 per day
Posted: 3 days ago
City, London
Best Practice Talent Solutions
Rate: From £500 to £650 per day
Posted: 4 days ago
London
Spectrum IT
Rate: £375 - £400 per day
Posted: 18 days ago