The statistics below represent IT contracts advertised across the UK that had Senior JavaScript Developer featuring in the job title. Included is a guide to the contractor rates offered over the 3 months to 30 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
30 Aug 2016
Same period 2015 Same period 2014
Senior JavaScript Developer
Rank 554 586 597
Rank change year-on-year
+32 +11
Contract jobs requiring a Senior JavaScript Developer 93 73 47
As % of all contract IT jobs located in the UK 0.17% 0.13% 0.084%
As % of the Job Titles category 0.18% 0.13% 0.089%
Number of daily rates quoted 65 58 38
Median daily rate £463 £400 £406
Median daily rate % change year-on-year
+15.62% -1.53%
90% offered a daily rate of more than £380 £332 £275
10% offered a daily rate of more than £605 £483 £508
UK excluding London median daily rate £375 £388 £325
% change year-on-year
-3.22% +19.23%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised across the UK. 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
UK
Contract IT job ads with a match in the
Job Titles category
51191 54614 52615
As % of all contract IT jobs located in the UK 94.69% 94.95% 94.55%
Number of daily rates quoted 33346 34728 31784
Median daily rate £425 £400 £400
Median daily rate % change year-on-year
+6.25% -
90% offered a daily rate of more than £255 £250 £225
10% offered a daily rate of more than £575 £575 £550
UK excluding London median daily rate £390 £375 £350
% change year-on-year
+4.00% +7.14%
Number of hourly rates quoted 1648 2049 2054
Median hourly rate £17.00 £17.33 £17.00
Median hourly rate % change year-on-year
-1.90% +1.94%
90% offered a hourly rate of more than £10.88 £11.00 £10.57
10% offered a hourly rate of more than £45.00 £42.50 £40.00
UK excluding London median hourly rate £16.50 £17.00 £16.72
% change year-on-year
-2.94% +1.67%

Senior JavaScript Developer
Jobs Demand Trend

The demand trend of IT contracts that featured Senior JavaScript Developer in the job title.

Senior JavaScript Developer Jobs Demand Trend in the UK

Senior JavaScript Developer
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Senior JavaScript Developer within the UK.

Senior JavaScript Developer Daily Rate Trend in the UK

Senior JavaScript Developer
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Senior JavaScript Developer within the UK over the 3 months to 30 August 2016.

Senior JavaScript Developer Daily Rate Histogram in the UK

Senior JavaScript Developer
Hourly Rate Trend

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Senior JavaScript Developer within the UK.

Senior JavaScript Developer Hourly Rate Trend in the UK

Senior JavaScript Developer
Top 30 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Senior JavaScript Developer within the UK over the 3 months to 30 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
England +31 91 £463 +15.62% 47
London +24 75 £463 +5.41% 24
City of London +38 17 £525 +10.52% 4
South East +9 4 £381 +7.16% 5
York +8 4 - -
North Yorkshire +2 4 - - 1
Yorkshire -6 4 - - 4
South West +13 2 - - 1
North West +12 2 £370 +5.71% 7
Glasgow +12 2 £400 -3.03%
Scotland +6 2 £400 +3.22%
Manchester -6 2 £370 +5.71% 7
West Midlands -33 2 £373 +12.03% 3
Berkshire - 2 £388 - 1
Dorset - 2 - - 1
Bournemouth - 2 - -
Staffordshire +5 1 £370 +13.84%
Kent +4 1 £375 +11.94%
East Midlands -3 1 £313 -10.71%
Oxfordshire -6 1 - -
Nottinghamshire -6 1 £313 -10.71%
Birmingham -8 1 £375 +10.29%
Nottingham -10 1 £313 -10.71%
Stoke-on-Trent - 1 £370 -
Tyne and Wear - 1 £400 -
Altrincham - 1 £370 - 2
Stockport - 1 - - 1
Reading - 1 - -
North East - 1 £400 -
Newcastle upon Tyne - 1 £400 -

Senior JavaScript Developer Skill Set
Top 30 Related IT Skills

For the 6 months to 30 August 2016, Senior 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 featuring Senior JavaScript Developer in the job title.

1 175 (100.00%) JavaScript
2 141 (80.57%) HTML
3 136 (77.71%) CSS
4 106 (60.57%) HTML5
5 91 (52.00%) Agile Software Development
6 86 (49.14%) AngularJS
7 85 (48.57%) CSS3
8 75 (42.86%) Node.js
9 59 (33.71%) Sass
10 57 (32.57%) TDD
11 52 (29.71%) jQuery
12 44 (25.14%) gulp
13 42 (24.00%) React
13 42 (24.00%) Java
14 40 (22.86%) Finance
15 39 (22.29%) OO
16 32 (18.29%) Git (software)
16 32 (18.29%) LESS
17 31 (17.71%) Grunt
17 31 (17.71%) BDD
17 31 (17.71%) Scrum
18 30 (17.14%) MVC
19 28 (16.00%) Web Development
19 28 (16.00%) User Experience
19 28 (16.00%) Front End Development
20 25 (14.29%) .NET
21 24 (13.71%) Continuous Integration
21 24 (13.71%) ES6
22 22 (12.57%) Twitter Bootstrap
22 22 (12.57%) Backbone.js

Senior JavaScript Developer Skill Set
Top Related IT Skills 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 10 (5.71%) Elasticsearch
2 6 (3.43%) CMS
3 4 (2.29%) Apache
3 4 (2.29%) Tomcat
4 3 (1.71%) GlassFish
4 3 (1.71%) JBoss
4 3 (1.71%) Mule
4 3 (1.71%) WebSphere
5 2 (1.14%) Apache Spark
5 2 (1.14%) Confluence
5 2 (1.14%) GeoServer
5 2 (1.14%) SharePoint
6 1 (0.57%) Apache Solr
6 1 (0.57%) IBM HTTP Server
6 1 (0.57%) Jetty
6 1 (0.57%) nginx
6 1 (0.57%) Oracle HTTP Server
Applications
1 1 (0.57%) MS Excel
1 1 (0.57%) MS Office
1 1 (0.57%) MS Project
1 1 (0.57%) MS Visio
1 1 (0.57%) Photoshop
Cloud Services
1 4 (2.29%) Amazon AWS
2 3 (1.71%) Microsoft Azure
3 2 (1.14%) GitHub
4 1 (0.57%) Heroku
4 1 (0.57%) Office 365
4 1 (0.57%) SaaS
Communications & Networking
1 5 (2.86%) HTTP
2 4 (2.29%) Internet
3 2 (1.14%) TCP/IP
4 1 (0.57%) DNS
4 1 (0.57%) HTTPS
4 1 (0.57%) Network Security
4 1 (0.57%) SSL
Database & Business Intelligence
1 10 (5.71%) MongoDB
2 8 (4.57%) MySQL
3 7 (4.00%) NoSQL
3 7 (4.00%) SQL Server
4 6 (3.43%) Redis
4 6 (3.43%) Relational Database
5 5 (2.86%) Data Mining
6 3 (1.71%) Big Data
7 2 (1.14%) Apache Zeppelin
7 2 (1.14%) GIS
7 2 (1.14%) Hadoop
7 2 (1.14%) QGIS
8 1 (0.57%) Apache Hive
8 1 (0.57%) Neo4j
8 1 (0.57%) Oracle Database
8 1 (0.57%) PostgreSQL
8 1 (0.57%) RDBMS
8 1 (0.57%) SQL Server Analysis Services
8 1 (0.57%) SQL Server Integration Services
8 1 (0.57%) SQL Server Reporting Services
Development Applications
1 44 (25.14%) gulp
2 32 (18.29%) Git (software)
3 31 (17.71%) Grunt
4 18 (10.29%) Selenium
5 17 (9.71%) Subversion
6 15 (8.57%) Cucumber
6 15 (8.57%) Karma Test Runner
7 13 (7.43%) WebDriver
8 12 (6.86%) Maven
9 11 (6.29%) Jenkins
9 11 (6.29%) JIRA
10 10 (5.71%) Jasmine
10 10 (5.71%) Octopus Deploy
11 9 (5.14%) Bower
11 9 (5.14%) TeamCity
12 8 (4.57%) Babel
12 8 (4.57%) Mocha
13 7 (4.00%) JSUnit
14 6 (3.43%) Ant
14 6 (3.43%) JUnit
General
1 40 (22.86%) Finance
2 18 (10.29%) Banking
3 7 (4.00%) Publishing
4 5 (2.86%) Games
5 3 (1.71%) Investment Banking
5 3 (1.71%) Law
6 2 (1.14%) Retail
6 2 (1.14%) Telecoms
7 1 (0.57%) Local Government
7 1 (0.57%) Marketing
Libraries, Frameworks & Software Standards
1 141 (80.57%) HTML
2 136 (77.71%) CSS
3 106 (60.57%) HTML5
4 86 (49.14%) AngularJS
5 85 (48.57%) CSS3
6 75 (42.86%) Node.js
7 59 (33.71%) Sass
8 52 (29.71%) jQuery
9 42 (24.00%) React
10 32 (18.29%) LESS
11 25 (14.29%) .NET
12 22 (12.57%) Backbone.js
12 22 (12.57%) Twitter Bootstrap
13 21 (12.00%) JSON
13 21 (12.00%) RESTful
14 19 (10.86%) RequireJS
15 18 (10.29%) ASP.NET
16 16 (9.14%) KnockoutJS
16 16 (9.14%) Web Services
17 14 (8.00%) Express
Miscellaneous
1 28 (16.00%) User Experience
2 8 (4.57%) Computer Science
3 6 (3.43%) Visualisation
4 5 (2.86%) Fixed Income
4 5 (2.86%) Foreign Exchange (FX)
5 4 (2.29%) Derivative
5 4 (2.29%) Hedge funds
6 3 (1.71%) Analytical Skills
6 3 (1.71%) Mobile App
7 2 (1.14%) Digital Media
7 2 (1.14%) Fintech
7 2 (1.14%) Photography
8 1 (0.57%) Interactive TV
8 1 (0.57%) iPhone
8 1 (0.57%) IVR
8 1 (0.57%) Market Risk
8 1 (0.57%) Mathematics
8 1 (0.57%) Smartphone
8 1 (0.57%) STB
8 1 (0.57%) W3C
Operating Systems
1 14 (8.00%) Linux
2 4 (2.29%) Android
2 4 (2.29%) Apple iOS
3 2 (1.14%) Windows
4 1 (0.57%) Mac OS X
4 1 (0.57%) Unix
4 1 (0.57%) Windows Phone
4 1 (0.57%) Windows Server 2012
Processes & Methodologies
1 91 (52.00%) Agile Software Development
2 57 (32.57%) TDD
3 39 (22.29%) OO
4 31 (17.71%) BDD
4 31 (17.71%) Scrum
5 30 (17.14%) MVC
6 28 (16.00%) Front End Development
6 28 (16.00%) Web Development
7 24 (13.71%) Continuous Integration
8 19 (10.86%) E-Commerce
9 17 (9.71%) Software Engineering
10 16 (9.14%) SDLC
11 15 (8.57%) Progressive Enhancement
12 13 (7.43%) Pair Programming
12 13 (7.43%) Responsive Web Design
13 12 (6.86%) Mentoring
14 10 (5.71%) SOLID
14 10 (5.71%) Unit Testing
15 9 (5.14%) Analytics
16 8 (4.57%) Continuous Delivery
Programming Languages
1 175 (100.00%) JavaScript
2 42 (24.00%) Java
3 24 (13.71%) ES6
4 20 (11.43%) C#
5 16 (9.14%) TypeScript
6 13 (7.43%) SQL
7 12 (6.86%) PHP
8 7 (4.00%) Python
9 4 (2.29%) CoffeeScript
10 3 (1.71%) Bash Shell
10 3 (1.71%) Clojure
10 3 (1.71%) ECMAScript
10 3 (1.71%) Haskell
10 3 (1.71%) PL/SQL
10 3 (1.71%) Scala
11 2 (1.14%) Perl
11 2 (1.14%) Ruby
12 1 (0.57%) C
12 1 (0.57%) C++
12 1 (0.57%) Objective-C
Qualifications
1 12 (6.86%) Degree
2 7 (4.00%) SC Cleared
2 7 (4.00%) Security Cleared
3 5 (2.86%) DV Cleared
4 2 (1.14%) Microsoft Certification
5 1 (0.57%) ISTQB
5 1 (0.57%) ISTQB Foundation Certification
5 1 (0.57%) MCTS
Quality Assurance & Compliance
1 1 (0.57%) WAI
System Software
1 3 (1.71%) Docker
2 2 (1.14%) GeoWebCache
3 1 (0.57%) Virtual Machines
Systems Management
1 2 (1.14%) Kibana
2 1 (0.57%) TeamSite
Vendors
1 16 (9.14%) Microsoft
2 12 (6.86%) Oracle
3 3 (1.71%) ESRI
3 3 (1.71%) VMware
3 3 (1.71%) Zend
4 2 (1.14%) IBM
5 1 (0.57%) Apple
5 1 (0.57%) Atlassian
5 1 (0.57%) Google
5 1 (0.57%) Pega
5 1 (0.57%) Perforce
5 1 (0.57%) TIBCO
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