The table below looks at the statistics for D3.js skills in IT contracts advertised across the UK. Included is a guide to the average contractor rates offered in IT contracts that have cited D3.js over the 3 months to 1 September 2014 with a comparison to the same period in the previous 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.

Location
3 months to
1 Sep 2014
Same period 2013 Same period 2012
Data-Driven Documents (D3)
Rank 545 564 -
Rank change year-on-year
+19 -
Contract jobs citing D3.js 57 19 0
As % of all contract IT jobs located in the UK 0.10% 0.036% -
As % of the Libraries, Frameworks & Software Standards category 0.36% 0.12% -
Number of daily rates quoted 39 10 0
Average daily rate
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of your Daily Rate
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£450 £368 -
Average daily rate % change year-on-year
+22.44% -
UK excluding London average daily rate £425 £383 -
% change year-on-year
+11.11% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised across the UK.

Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
15686 15292 15576
As % of all contract IT jobs located in the UK 27.75% 28.64% 26.89%
Number of daily rates quoted 9972 9832 9573
Average daily rate £375 £375 £360
Average daily rate % change year-on-year
- +4.16%
90% offered a daily rate of more than £265 £260 £250
10% offered a daily rate of more than £525 £550 £529
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 218 271 367
Average hourly rate £35.00 £35.00 £33.50
Average hourly rate % change year-on-year
- +4.47%
90% offered a hourly rate of more than £17.50 £20.00 £18.00
10% offered a hourly rate of more than £71.00 £50.00 £45.00
UK excluding London average hourly rate £35.00 £35.00 £32.50
% change year-on-year
- +7.69%

D3.js
Jobs Demand Trend

This chart provides the 3-month moving total of IT contractor jobs citing D3.js within the UK as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

D3.js Jobs Demand Trend in the UK

D3.js
Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing D3.js within the UK.

D3.js Daily Rate Trend in the UK

D3.js
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing D3.js within the UK over the 3 months to 1 September 2014.

D3.js Daily Rate Histogram in the UK

D3.js
Top 29 Contract Locations

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing D3.js within the UK over the 3 months to 1 September 2014. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +21 54 £450 +22.44% 9
London +40 50 £450 +33.33% 3
City of London +24 9 £600 +96.72% 2
Cambridgeshire - 3 £425 -
Cambridge - 3 £425 -
Scotland - 3 - -
East of England - 3 £425 - 3
Edinburgh - 2 - -
Glasgow - 1 - -
Solihull - 1 - -
West Midlands - 1 - -
York - - - -
Newcastle upon Tyne - - - -
Oxford - - - -
Cardiff - - - - 1
Brighton - - - -
Bristol - - - -
East Sussex - - - -
Hertfordshire - - - - 2
North Yorkshire - - - -
Oxfordshire - - - -
West Yorkshire - - - -
Yorkshire - - - -
North East - - - -
South East - - - - 3
South Wales - - - - 1
South West - - - -
Tyne and Wear - - - -
Wales - - - - 1

D3.js
Top 30 Related IT Skills

For the 6 months to 1 September 2014, IT contractor jobs within the UK citing D3.js also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited D3.js.

1 86 (93.48%) JavaScript
2 73 (79.35%) HTML
3 61 (66.30%) HTML5
4 54 (58.70%) AngularJS
5 45 (48.91%) jQuery
6 39 (42.39%) Backbone.js
7 36 (39.13%) CSS
7 36 (39.13%) OO
8 35 (38.04%) Visualisation
9 30 (32.61%) CSS3
10 27 (29.35%) Finance
11 25 (27.17%) Banking
12 21 (22.83%) Agile Software Development
12 21 (22.83%) TDD
13 20 (21.74%) Node.js
14 17 (18.48%) RESTful
14 17 (18.48%) Internet
14 17 (18.48%) KnockoutJS
15 16 (17.39%) Java
15 16 (17.39%) .NET
15 16 (17.39%) Web Development
16 15 (16.30%) Scrum
16 15 (16.30%) Twitter Bootstrap
17 13 (14.13%) SQL Server
17 13 (14.13%) C#
17 13 (14.13%) Investment Banking
18 12 (13.04%) Ext JS
18 12 (13.04%) SVG
18 12 (13.04%) Jasmine
19 11 (11.96%) Big Data

D3.js
Top Related IT Skills by Category

For the 6 months to 1 September 2014, IT contractor jobs within the UK citing D3.js also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited D3.js. Up to 20 skills are shown per category.

Application Platforms
1 20 (21.74%) Node.js
2 8 (8.70%) IIS
3 4 (4.35%) Elasticsearch
4 2 (2.17%) Confluence
5 1 (1.09%) SharePoint
5 1 (1.09%) nginx
5 1 (1.09%) SharePoint 2013
Applications
1 3 (3.26%) Photoshop
1 3 (3.26%) MS Excel
Cloud Services
1 1 (1.09%) Amazon EC2
1 1 (1.09%) Amazon S3
1 1 (1.09%) Amazon AWS
1 1 (1.09%) GitHub
Communications & Networking
1 17 (18.48%) Internet
2 2 (2.17%) AMQP
3 1 (1.09%) SSL
Database & Business Intelligence
1 13 (14.13%) SQL Server
2 11 (11.96%) Big Data
3 10 (10.87%) MongoDB
4 6 (6.52%) QlikView
5 5 (5.43%) Hadoop
5 5 (5.43%) NoSQL
6 2 (2.17%) Redis
6 2 (2.17%) Oracle Database
6 2 (2.17%) Relational Database
7 1 (1.09%) Impala
7 1 (1.09%) Sqoop
7 1 (1.09%) CouchDB
7 1 (1.09%) Apache Hive
7 1 (1.09%) DB2
7 1 (1.09%) Data Mining
7 1 (1.09%) Text Mining
Development Applications
1 12 (13.04%) Jasmine
2 10 (10.87%) Mocha
3 9 (9.78%) Grunt
4 8 (8.70%) Bower
5 5 (5.43%) Git (software)
6 4 (4.35%) Team Foundation Server
6 4 (4.35%) Visual Studio
7 3 (3.26%) Subversion
7 3 (3.26%) Karma Test Runner
7 3 (3.26%) Yeoman
8 2 (2.17%) Cucumber
8 2 (2.17%) QUnit
8 2 (2.17%) JIRA
8 2 (2.17%) Selenium
8 2 (2.17%) Mercurial
8 2 (2.17%) RSpec
9 1 (1.09%) WebDriver
General
1 27 (29.35%) Finance
2 25 (27.17%) Banking
3 13 (14.13%) Investment Banking
4 7 (7.61%) Telecoms
5 4 (4.35%) Front Office
5 4 (4.35%) Marketing
6 1 (1.09%) Retail
6 1 (1.09%) Legal
6 1 (1.09%) Advertising
Job Titles
1 86 (93.48%) Developer
2 42 (45.65%) JavaScript Developer
3 19 (20.65%) Front-End Developer
4 11 (11.96%) Web Developer
5 8 (8.70%) Python Developer
5 8 (8.70%) Python/Django Developer
6 7 (7.61%) UI Developer
7 6 (6.52%) Senior Developer
8 5 (5.43%) Consultant
8 5 (5.43%) Applications Developer
8 5 (5.43%) UI Programmer
9 3 (3.26%) QlikView Developer
9 3 (3.26%) Scala Developer
9 3 (3.26%) Django Developer
9 3 (3.26%) Senior Applications Developer
10 2 (2.17%) GUI Developer
10 2 (2.17%) Senior Front-End Developer
10 2 (2.17%) QlikView Consultant
11 1 (1.09%) Senior JavaScript Developer
11 1 (1.09%) CSS Developer
Libraries, Frameworks & Software Standards
1 73 (79.35%) HTML
2 61 (66.30%) HTML5
3 54 (58.70%) AngularJS
4 45 (48.91%) jQuery
5 39 (42.39%) Backbone.js
6 36 (39.13%) CSS
7 30 (32.61%) CSS3
8 17 (18.48%) KnockoutJS
8 17 (18.48%) RESTful
9 16 (17.39%) .NET
10 15 (16.30%) Twitter Bootstrap
11 12 (13.04%) SVG
11 12 (13.04%) Ext JS
12 9 (9.78%) Django
13 8 (8.70%) JSON
13 8 (8.70%) HTML5 Canvas
14 7 (7.61%) Ember.js
14 7 (7.61%) Underscore.js
15 6 (6.52%) Ajax
15 6 (6.52%) Semantic HTML
Miscellaneous
1 35 (38.04%) Visualisation
2 8 (8.70%) Open Source
2 8 (8.70%) Computer Science
3 7 (7.61%) Mobile App
3 7 (7.61%) Client/Server
4 3 (3.26%) Statistics
4 3 (3.26%) Animation
4 3 (3.26%) Inversion of Control
5 1 (1.09%) Internet of Things
Operating Systems
1 5 (5.43%) Windows
1 5 (5.43%) Linux
2 2 (2.17%) Red Hat Enterprise Linux
2 2 (2.17%) UNIX
Processes & Methodologies
1 36 (39.13%) OO
2 21 (22.83%) Agile Software Development
2 21 (22.83%) TDD
3 16 (17.39%) Web Development
4 15 (16.30%) Scrum
5 10 (10.87%) Unit Testing
5 10 (10.87%) BDD
6 9 (9.78%) Kanban
6 9 (9.78%) Responsive Web Design
7 6 (6.52%) Rapid Prototyping
8 5 (5.43%) MVC
9 4 (4.35%) Software Engineering
9 4 (4.35%) Validation
9 4 (4.35%) Waterfall
10 3 (3.26%) Data Validation
10 3 (3.26%) Continuous Integration
10 3 (3.26%) Analytics
10 3 (3.26%) Workflow
10 3 (3.26%) Data Modelling
11 2 (2.17%) OOP
Programming Languages
1 86 (93.48%) JavaScript
2 16 (17.39%) Java
3 13 (14.13%) C#
4 9 (9.78%) Python
5 6 (6.52%) SQL
6 5 (5.43%) C++
7 4 (4.35%) C
8 3 (3.26%) Shell Script
8 3 (3.26%) Scala
8 3 (3.26%) CoffeeScript
9 2 (2.17%) R
9 2 (2.17%) MATLAB
9 2 (2.17%) Ruby
10 1 (1.09%) TypeScript
10 1 (1.09%) ActionScript
10 1 (1.09%) Perl
Qualifications
1 8 (8.70%) Degree
2 2 (2.17%) DV Cleared
2 2 (2.17%) Security Cleared
Quality Assurance & Compliance
1 1 (1.09%) QA
System Software
1 1 (1.09%) Apache Flume
Systems Management
1 3 (3.26%) Puppet
2 2 (2.17%) Vagrant
3 1 (1.09%) Salt
Vendors
1 8 (8.70%) Splunk
2 7 (7.61%) Twitter
3 5 (5.43%) Oracle
3 5 (5.43%) Microsoft
4 3 (3.26%) Adobe
4 3 (3.26%) Sencha
5 2 (2.17%) Red Hat
5 2 (2.17%) Atlassian
6 1 (1.09%) Business Objects
6 1 (1.09%) Tableau
6 1 (1.09%) New Relic
6 1 (1.09%) SaltStack
City, London
McGregor Boyall
Rate: £600 - £700 per day + depending on experience
Posted: 5 days ago
City of London
Huxley Associates
Rate: £550 - £650 per day + competitive
Posted: 6 days ago
Essex
Mint Recruitment Solutions
Rate: £200 - £250 per day
Posted: 12 days ago