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 28 June 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
28 Jun 2016
Same period 2015 Same period 2014
Senior JavaScript Developer
Rank 573 566 576
Rank change year-on-year
-7 +10
Contract jobs requiring a Senior JavaScript Developer 73 72 38
As % of all contract IT jobs located in the UK 0.14% 0.13% 0.072%
As % of the Job Titles category 0.14% 0.14% 0.076%
Number of daily rates quoted 53 51 29
Median daily rate £463 £400 £413
Median daily rate % change year-on-year
+15.62% -3.03%
90% offered a daily rate of more than £375 £325 £275
10% offered a daily rate of more than £595 £550 £460
UK excluding London median daily rate £419 £340 £335
% change year-on-year
+23.16% +1.49%
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
51013 52259 50243
As % of all contract IT jobs located in the UK 94.73% 94.79% 94.77%
Number of daily rates quoted 33240 32883 30807
Median daily rate £425 £400 £396
Median daily rate % change year-on-year
+6.25% +1.01%
90% offered a daily rate of more than £260 £245 £225
10% offered a daily rate of more than £600 £563 £550
UK excluding London median daily rate £400 £370 £350
% change year-on-year
+8.10% +5.71%
Number of hourly rates quoted 1530 1985 2033
Median hourly rate £17.50 £16.50 £16.50
Median hourly rate % change year-on-year
+6.06% -
90% offered a hourly rate of more than £11.00 £11.00 £10.50
10% offered a hourly rate of more than £44.00 £40.00 £38.50
UK excluding London median hourly rate £17.50 £16.14 £16.50
% change year-on-year
+8.42% -2.18%

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 28 June 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 29 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 28 June 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 -5 69 £465 +16.25% 43
London -1 49 £475 +8.57% 23
City of London +36 8 £475 +18.75% 10
Yorkshire +4 5 - - 3
South East -12 5 £550 +62.96% 6
Surrey -2 4 £550 - 1
West Yorkshire -4 4 - - 1
Leatherhead - 4 £550 -
Leeds - 4 - - 1
Newcastle upon Tyne - 4 £625 -
Tyne and Wear - 4 £625 -
North East - 4 £625 -
Scotland - 4 £375 -
East of England +3 3 £450 - 1
Edinburgh - 3 £375 -
Hertfordshire - 2 £458 -
Cambridgeshire +12 1 £375 -31.81% 1
Kent +5 1 £375 +11.11%
North Yorkshire +3 1 - - 1
York -1 1 - - 1
East Midlands -2 1 £240 -40.00% 3
North West -7 1 £388 +10.71% 2
West Midlands -29 1 £370 +8.82% 2
Cheshire - 1 £388 -
Staffordshire - 1 £370 -
Stoke-on-Trent - 1 £370 -
Watford - 1 £465 -
Leicestershire - 1 £240 - 1
Glasgow - 1 - -

Senior JavaScript Developer Skill Set
Top 30 Related IT Skills

For the 6 months to 28 June 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.

1 168 (100.00%) JavaScript
2 135 (80.36%) HTML
3 124 (73.81%) CSS
4 96 (57.14%) HTML5
5 88 (52.38%) AngularJS
6 85 (50.60%) Agile Software Development
7 73 (43.45%) CSS3
8 62 (36.90%) TDD
9 56 (33.33%) Node.js
10 45 (26.79%) jQuery
11 44 (26.19%) React
12 43 (25.60%) Sass
13 42 (25.00%) Java
14 37 (22.02%) MVC
15 35 (20.83%) BDD
16 33 (19.64%) .NET
17 32 (19.05%) OO
17 32 (19.05%) Finance
17 32 (19.05%) gulp
18 28 (16.67%) User Experience
19 27 (16.07%) C#
19 27 (16.07%) Git (software)
20 26 (15.48%) Twitter Bootstrap
21 25 (14.88%) Backbone.js
21 25 (14.88%) Front End Development
21 25 (14.88%) ASP.NET
22 24 (14.29%) Scrum
23 22 (13.10%) ES6
23 22 (13.10%) KnockoutJS
23 22 (13.10%) Grunt

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 9 (5.36%) Elasticsearch
2 6 (3.57%) CMS
3 4 (2.38%) Tomcat
4 3 (1.79%) Apache
4 3 (1.79%) GlassFish
4 3 (1.79%) JBoss
4 3 (1.79%) Mule
4 3 (1.79%) WebSphere
5 2 (1.19%) Apache Spark
5 2 (1.19%) GeoServer
5 2 (1.19%) Jetty
5 2 (1.19%) SharePoint
6 1 (0.60%) Apache Solr
6 1 (0.60%) Confluence
6 1 (0.60%) IBM HTTP Server
6 1 (0.60%) nginx
6 1 (0.60%) Oracle HTTP Server
Applications
1 1 (0.60%) MS Excel
1 1 (0.60%) MS Office
1 1 (0.60%) MS Project
1 1 (0.60%) MS Visio
Cloud Services
1 6 (3.57%) Amazon AWS
2 5 (2.98%) Microsoft Azure
3 3 (1.79%) Amazon EC2
3 3 (1.79%) Amazon Kinesis
3 3 (1.79%) AWS Lambda
4 1 (0.60%) Google Cloud Platform
4 1 (0.60%) Office 365
4 1 (0.60%) SaaS
Communications & Networking
1 12 (7.14%) HTTP
2 7 (4.17%) TCP/IP
3 6 (3.57%) Internet
4 3 (1.79%) DNS
4 3 (1.79%) SSL
5 1 (0.60%) HTTPS
5 1 (0.60%) Intranet
Database & Business Intelligence
1 11 (6.55%) MongoDB
2 7 (4.17%) MySQL
3 6 (3.57%) NoSQL
3 6 (3.57%) Redis
3 6 (3.57%) SQL Server
4 5 (2.98%) Relational Database
5 4 (2.38%) Data Mining
6 3 (1.79%) Amazon DynamoDB
6 3 (1.79%) Amazon RDS
6 3 (1.79%) Big Data
7 2 (1.19%) GIS
7 2 (1.19%) Hadoop
7 2 (1.19%) QGIS
8 1 (0.60%) Impala
8 1 (0.60%) Neo4j
8 1 (0.60%) Oracle Database
8 1 (0.60%) PostgreSQL
8 1 (0.60%) RDBMS
8 1 (0.60%) SQL Server 2008
8 1 (0.60%) SQL Server 2012
Development Applications
1 32 (19.05%) gulp
2 27 (16.07%) Git (software)
3 22 (13.10%) Grunt
4 18 (10.71%) Subversion
5 15 (8.93%) Karma Test Runner
5 15 (8.93%) Octopus Deploy
6 14 (8.33%) Maven
7 13 (7.74%) Selenium
8 11 (6.55%) Jasmine
9 10 (5.95%) Cucumber
9 10 (5.95%) JIRA
10 9 (5.36%) Jenkins
10 9 (5.36%) WebDriver
11 8 (4.76%) JSUnit
11 8 (4.76%) Mocha
11 8 (4.76%) TeamCity
12 6 (3.57%) Ant
12 6 (3.57%) Babel
12 6 (3.57%) Bower
13 5 (2.98%) Apache Ivy
General
1 32 (19.05%) Finance
2 11 (6.55%) Banking
3 6 (3.57%) Games
3 6 (3.57%) Investment Banking
3 6 (3.57%) Publishing
4 5 (2.98%) Law
5 3 (1.79%) Retail
6 2 (1.19%) Local Government
6 2 (1.19%) Telecoms
7 1 (0.60%) Front Office
Libraries, Frameworks & Software Standards
1 135 (80.36%) HTML
2 124 (73.81%) CSS
3 96 (57.14%) HTML5
4 88 (52.38%) AngularJS
5 73 (43.45%) CSS3
6 56 (33.33%) Node.js
7 45 (26.79%) jQuery
8 44 (26.19%) React
9 43 (25.60%) Sass
10 33 (19.64%) .NET
11 26 (15.48%) Twitter Bootstrap
12 25 (14.88%) ASP.NET
12 25 (14.88%) Backbone.js
13 22 (13.10%) ASP.NET MVC
13 22 (13.10%) KnockoutJS
14 20 (11.90%) LESS
15 18 (10.71%) Spring
16 17 (10.12%) ASP.NET Web API
16 17 (10.12%) JSON
16 17 (10.12%) XML
Miscellaneous
1 28 (16.67%) User Experience
2 6 (3.57%) Fintech
3 5 (2.98%) Visualisation
4 4 (2.38%) Fixed Income
5 3 (1.79%) Computer Science
5 3 (1.79%) Mobile App
5 3 (1.79%) W3C
6 2 (1.19%) Derivative
6 2 (1.19%) Hedge funds
6 2 (1.19%) Photography
7 1 (0.60%) Animation
7 1 (0.60%) Blackberry
7 1 (0.60%) Equities
7 1 (0.60%) Foreign Exchange (FX)
7 1 (0.60%) Interactive TV
7 1 (0.60%) iPhone
7 1 (0.60%) IVR
7 1 (0.60%) N-Tier
7 1 (0.60%) Smartphone
7 1 (0.60%) STB
Operating Systems
1 9 (5.36%) Linux
2 3 (1.79%) Android
2 3 (1.79%) Apple iOS
3 1 (0.60%) Windows
3 1 (0.60%) Windows Phone
Processes & Methodologies
1 85 (50.60%) Agile Software Development
2 62 (36.90%) TDD
3 37 (22.02%) MVC
4 35 (20.83%) BDD
5 32 (19.05%) OO
6 25 (14.88%) Front End Development
7 24 (14.29%) Scrum
8 22 (13.10%) Web Development
9 21 (12.50%) Continuous Integration
9 21 (12.50%) SDLC
10 15 (8.93%) Software Engineering
10 15 (8.93%) SOLID
11 12 (7.14%) E-Commerce
11 12 (7.14%) Pair Programming
12 11 (6.55%) Open Source
12 11 (6.55%) Progressive Enhancement
12 11 (6.55%) Unit Testing
13 10 (5.95%) OOA/OOD
14 9 (5.36%) Mentoring
15 7 (4.17%) Responsive Web Design
Programming Languages
1 168 (100.00%) JavaScript
2 42 (25.00%) Java
3 27 (16.07%) C#
4 22 (13.10%) ES6
5 17 (10.12%) SQL
6 9 (5.36%) TypeScript
7 8 (4.76%) PHP
7 8 (4.76%) Python
8 4 (2.38%) CoffeeScript
8 4 (2.38%) ECMAScript
8 4 (2.38%) T-SQL
9 3 (1.79%) Bash Shell
9 3 (1.79%) Clojure
9 3 (1.79%) Haskell
9 3 (1.79%) PL/SQL
9 3 (1.79%) Scala
10 2 (1.19%) Perl
11 1 (0.60%) C
11 1 (0.60%) C++
11 1 (0.60%) Objective-C
Qualifications
1 6 (3.57%) Degree
2 5 (2.98%) DV Cleared
2 5 (2.98%) SC Cleared
2 5 (2.98%) Security Cleared
3 1 (0.60%) Microsoft Certification
System Software
1 2 (1.19%) GeoWebCache
2 1 (0.60%) Docker
Systems Management
1 2 (1.19%) Kibana
1 2 (1.19%) TeamSite
Vendors
1 20 (11.90%) Microsoft
2 11 (6.55%) Oracle
3 3 (1.79%) ESRI
3 3 (1.79%) VMware
4 2 (1.19%) Google
4 2 (1.19%) IBM
5 1 (0.60%) Apple
5 1 (0.60%) Atlassian
5 1 (0.60%) Pega
5 1 (0.60%) Perforce
5 1 (0.60%) Telerik
5 1 (0.60%) TIBCO