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 27 July 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
27 Jul 2016
Same period 2015 Same period 2014
Senior JavaScript Developer
Rank 576 597 577
Rank change year-on-year
+21 -20
Contract jobs requiring a Senior JavaScript Developer 84 77 39
As % of all contract IT jobs located in the UK 0.16% 0.13% 0.072%
As % of the Job Titles category 0.16% 0.14% 0.076%
Number of daily rates quoted 59 54 28
Median daily rate £463 £400 £363
Median daily rate % change year-on-year
+15.62% +10.34%
90% offered a daily rate of more than £375 £327 £275
10% offered a daily rate of more than £625 £493 £508
UK excluding London median daily rate £375 £368 £335
% change year-on-year
+2.04% +9.70%
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
51171 54063 51068
As % of all contract IT jobs located in the UK 94.77% 94.76% 94.72%
Number of daily rates quoted 33246 34265 30949
Median daily rate £425 £400 £400
Median daily rate % change year-on-year
+6.25% -
90% offered a daily rate of more than £255 £240 £225
10% offered a daily rate of more than £575 £575 £550
UK excluding London median daily rate £388 £375 £350
% change year-on-year
+3.33% +7.14%
Number of hourly rates quoted 1562 2016 2062
Median hourly rate £17.00 £16.60 £16.50
Median hourly rate % change year-on-year
+2.40% +0.60%
90% offered a hourly rate of more than £11.00 £10.58 £10.50
10% offered a hourly rate of more than £45.00 £42.50 £37.50
UK excluding London median hourly rate £16.50 £16.16 £16.10
% change year-on-year
+2.10% +0.37%

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 27 July 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 26 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 27 July 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 -4 80 £463 +15.62% 43
London +28 64 £463 +15.62% 19
City of London +56 13 £431 +7.81% 7
Scotland +2 4 £375 -3.22%
Yorkshire -3 4 - - 5
South East -4 4 £463 +28.02% 7
Tyne and Wear - 4 £625 -
North East - 4 £625 -
Newcastle upon Tyne - 4 £625 -
West Yorkshire -5 3 - - 3
Leeds - 3 - - 3
Glasgow +10 2 £400 -3.03%
Kent +8 2 £375 +11.11%
Surrey +1 2 £550 - 2
Edinburgh -10 2 £375 -3.22%
South West - 2 - - 1
Leatherhead - 2 £550 - 1
Bournemouth - 2 - -
Dorset - 2 - - 1
Cambridgeshire +13 1 £375 -
East of England +11 1 £375 -16.66%
North Yorkshire -2 1 - - 1
York -3 1 - - 1
West Midlands -36 1 £370 +8.82% 3
Staffordshire - 1 £370 -
Stoke-on-Trent - 1 £370 -

Senior JavaScript Developer Skill Set
Top 30 Related IT Skills

For the 6 months to 27 July 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.

1 167 (100.00%) JavaScript
2 135 (80.84%) HTML
3 131 (78.44%) CSS
4 97 (58.08%) HTML5
5 87 (52.10%) AngularJS
6 86 (51.50%) Agile Software Development
7 78 (46.71%) CSS3
8 61 (36.53%) Node.js
9 58 (34.73%) TDD
10 51 (30.54%) jQuery
11 49 (29.34%) Sass
12 41 (24.55%) React
13 40 (23.95%) Java
14 39 (23.35%) gulp
15 38 (22.75%) OO
16 35 (20.96%) MVC
17 33 (19.76%) Finance
17 33 (19.76%) BDD
18 32 (19.16%) .NET
19 30 (17.96%) User Experience
20 29 (17.37%) C#
21 28 (16.77%) Web Development
22 26 (15.57%) Git (software)
22 26 (15.57%) Scrum
22 26 (15.57%) Front End Development
23 25 (14.97%) Grunt
24 24 (14.37%) Twitter Bootstrap
24 24 (14.37%) LESS
24 24 (14.37%) ASP.NET
25 23 (13.77%) ES6

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 (5.39%) Elasticsearch
2 6 (3.59%) CMS
3 4 (2.40%) Tomcat
4 3 (1.80%) Apache
4 3 (1.80%) GlassFish
4 3 (1.80%) JBoss
4 3 (1.80%) Mule
4 3 (1.80%) WebSphere
5 2 (1.20%) Apache Spark
5 2 (1.20%) GeoServer
5 2 (1.20%) Jetty
5 2 (1.20%) 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 5 (2.99%) Microsoft Azure
2 3 (1.80%) Amazon AWS
3 1 (0.60%) Google Cloud Platform
3 1 (0.60%) Office 365
3 1 (0.60%) SaaS
Communications & Networking
1 8 (4.79%) HTTP
2 6 (3.59%) Internet
3 4 (2.40%) TCP/IP
4 3 (1.80%) DNS
4 3 (1.80%) SSL
5 1 (0.60%) HTTPS
5 1 (0.60%) Intranet
Database & Business Intelligence
1 10 (5.99%) MongoDB
2 9 (5.39%) SQL Server
3 7 (4.19%) MySQL
4 6 (3.59%) NoSQL
4 6 (3.59%) Redis
4 6 (3.59%) Relational Database
5 5 (2.99%) Data Mining
6 3 (1.80%) Big Data
7 2 (1.20%) Apache Zeppelin
7 2 (1.20%) GIS
7 2 (1.20%) Hadoop
7 2 (1.20%) QGIS
8 1 (0.60%) Apache Hive
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
Development Applications
1 39 (23.35%) gulp
2 26 (15.57%) Git (software)
3 25 (14.97%) Grunt
4 18 (10.78%) Subversion
5 16 (9.58%) Selenium
6 15 (8.98%) Karma Test Runner
7 14 (8.38%) Octopus Deploy
8 13 (7.78%) Cucumber
9 12 (7.19%) Maven
10 11 (6.59%) Jasmine
10 11 (6.59%) WebDriver
11 10 (5.99%) Jenkins
11 10 (5.99%) JIRA
12 9 (5.39%) TeamCity
13 8 (4.79%) Bower
13 8 (4.79%) Mocha
14 7 (4.19%) Babel
14 7 (4.19%) JSUnit
15 6 (3.59%) Ant
15 6 (3.59%) JUnit
General
1 33 (19.76%) Finance
2 14 (8.38%) Banking
3 6 (3.59%) Games
3 6 (3.59%) Publishing
4 5 (2.99%) Law
5 3 (1.80%) Retail
6 2 (1.20%) Local Government
7 1 (0.60%) Investment Banking
7 1 (0.60%) Telecoms
Libraries, Frameworks & Software Standards
1 135 (80.84%) HTML
2 131 (78.44%) CSS
3 97 (58.08%) HTML5
4 87 (52.10%) AngularJS
5 78 (46.71%) CSS3
6 61 (36.53%) Node.js
7 51 (30.54%) jQuery
8 49 (29.34%) Sass
9 41 (24.55%) React
10 32 (19.16%) .NET
11 24 (14.37%) ASP.NET
11 24 (14.37%) LESS
11 24 (14.37%) Twitter Bootstrap
12 20 (11.98%) JSON
12 20 (11.98%) KnockoutJS
13 19 (11.38%) ASP.NET Web API
14 18 (10.78%) ASP.NET MVC
14 18 (10.78%) Backbone.js
15 17 (10.18%) RequireJS
16 16 (9.58%) RESTful
Miscellaneous
1 30 (17.96%) User Experience
2 6 (3.59%) Computer Science
2 6 (3.59%) Visualisation
3 5 (2.99%) Derivative
3 5 (2.99%) Fixed Income
4 4 (2.40%) Foreign Exchange (FX)
4 4 (2.40%) Hedge funds
5 3 (1.80%) Mobile App
5 3 (1.80%) W3C
6 2 (1.20%) Fintech
6 2 (1.20%) Photography
7 1 (0.60%) Analytical Skills
7 1 (0.60%) Blackberry
7 1 (0.60%) Digital Media
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 11 (6.59%) Linux
2 4 (2.40%) Android
2 4 (2.40%) Apple iOS
3 1 (0.60%) Windows
3 1 (0.60%) Windows Phone
Processes & Methodologies
1 86 (51.50%) Agile Software Development
2 58 (34.73%) TDD
3 38 (22.75%) OO
4 35 (20.96%) MVC
5 33 (19.76%) BDD
6 28 (16.77%) Web Development
7 26 (15.57%) Front End Development
7 26 (15.57%) Scrum
8 22 (13.17%) Continuous Integration
9 20 (11.98%) SDLC
10 18 (10.78%) Software Engineering
11 15 (8.98%) E-Commerce
12 14 (8.38%) SOLID
13 12 (7.19%) Mentoring
13 12 (7.19%) Pair Programming
14 11 (6.59%) Progressive Enhancement
15 10 (5.99%) Unit Testing
16 9 (5.39%) Analytics
17 8 (4.79%) Responsive Web Design
18 7 (4.19%) Continuous Delivery
Programming Languages
1 167 (100.00%) JavaScript
2 40 (23.95%) Java
3 29 (17.37%) C#
4 23 (13.77%) ES6
5 16 (9.58%) SQL
6 14 (8.38%) TypeScript
7 8 (4.79%) PHP
8 7 (4.19%) Python
9 4 (2.40%) CoffeeScript
9 4 (2.40%) Scala
9 4 (2.40%) T-SQL
10 3 (1.80%) Bash Shell
10 3 (1.80%) Clojure
10 3 (1.80%) ECMAScript
10 3 (1.80%) Haskell
10 3 (1.80%) PL/SQL
11 2 (1.20%) Perl
11 2 (1.20%) Ruby
12 1 (0.60%) C
12 1 (0.60%) C++
Qualifications
1 9 (5.39%) Degree
2 5 (2.99%) DV Cleared
2 5 (2.99%) SC Cleared
2 5 (2.99%) Security Cleared
3 1 (0.60%) Microsoft Certification
System Software
1 2 (1.20%) GeoWebCache
2 1 (0.60%) Docker
Systems Management
1 2 (1.20%) Kibana
1 2 (1.20%) TeamSite
Vendors
1 21 (12.57%) Microsoft
2 12 (7.19%) Oracle
3 3 (1.80%) ESRI
3 3 (1.80%) VMware
4 2 (1.20%) Google
4 2 (1.20%) 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%) TIBCO
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Rate: £600 to £700 p/day
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