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 29 January 2015 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
29 Jan 2015
Same period 2014 Same period 2013
Data-Driven Documents (D3)
Rank 508 544 528
Rank change year-on-year
+36 -16
Contract jobs citing D3.js 63 15 3
As % of all contract IT jobs located in the UK 0.13% 0.031% 0.007%
As % of the Libraries, Frameworks & Software Standards category 0.46% 0.11% 0.023%
Number of daily rates quoted 40 10 3
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£438 £538 £388
Average daily rate % change year-on-year
-18.60% +38.70%
90% offered a daily rate of more than £324 £304 £358
10% offered a daily rate of more than £625 £600 £478
UK excluding London average daily rate £325 - -
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
13557 13167 12846
As % of all contract IT jobs located in the UK 27.06% 26.96% 28.28%
Number of daily rates quoted 9084 8265 8122
Average daily rate £388 £375 £363
Average daily rate % change year-on-year
+3.33% +3.44%
90% offered a daily rate of more than £275 £250 £250
10% offered a daily rate of more than £550 £525 £525
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 190 270 329
Average hourly rate £33.50 £32.50 £35.00
Average hourly rate % change year-on-year
+3.07% -7.14%
90% offered a hourly rate of more than £20.93 £13.50 £19.30
10% offered a hourly rate of more than £50.00 £45.30 £42.50
UK excluding London average hourly rate £33.50 £32.50 £35.00
% change year-on-year
+3.07% -7.14%

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 29 January 2015.

D3.js Daily Rate Histogram in the UK

D3.js
Top 21 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 29 January 2015. 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 +22 55 £475 -11.62% 15
London +42 42 £513 -4.65% 8
City of London +21 11 £600 +20.00% 3
South East - 8 - -
Yorkshire - 5 £325 - 5
West Yorkshire - 4 £328 - 2
Scotland - 4 £313 -
Leeds - 4 £328 - 1
Surrey - 2 - -
North Yorkshire - 1 £290 - 2
Edinburgh - 1 £313 -
Guildford - - - -
Rickmansworth - - - -
Scarborough - - - -
Warwick - - - -
York - - - -
Hertfordshire - - - -
Warwickshire - - - -
East of England - - - - 1
Mayfair - - - -
West Midlands - - - - 1

D3.js
Top 30 Related IT Skills

For the 6 months to 29 January 2015, 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.

1 125 (88.65%) JavaScript
2 118 (83.69%) HTML
3 101 (71.63%) HTML5
4 94 (66.67%) AngularJS
5 92 (65.25%) CSS
6 61 (43.26%) CSS3
7 57 (40.43%) Visualisation
8 53 (37.59%) Agile Software Development
9 52 (36.88%) Node.js
10 48 (34.04%) TDD
10 48 (34.04%) Backbone.js
11 46 (32.62%) OO
12 36 (25.53%) jQuery
12 36 (25.53%) Grunt
13 32 (22.70%) KnockoutJS
14 29 (20.57%) Finance
15 27 (19.15%) Sass
16 26 (18.44%) Jasmine
16 26 (18.44%) Responsive Web Design
16 26 (18.44%) Twitter Bootstrap
17 24 (17.02%) User Experience
18 23 (16.31%) Bower
18 23 (16.31%) Mocha
18 23 (16.31%) Web Development
19 22 (15.60%) Scrum
19 22 (15.60%) Java
20 21 (14.89%) SVG
20 21 (14.89%) Open Source
21 19 (13.48%) Banking
22 18 (12.77%) BDD

D3.js
Top Related IT Skills by Category

For the 6 months to 29 January 2015, 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 52 (36.88%) Node.js
2 9 (6.38%) Elasticsearch
3 4 (2.84%) WebSphere
3 4 (2.84%) Apache Spark
4 3 (2.13%) SAS
4 3 (2.13%) Lightstreamer
5 2 (1.42%) Apache
5 2 (1.42%) WebSphere Application Server
6 1 (0.71%) CMS
Applications
1 2 (1.42%) Spreadsheet
1 2 (1.42%) MS PowerPoint
1 2 (1.42%) MS Visio
Cloud Services
1 2 (1.42%) GitHub
2 1 (0.71%) SaaS
2 1 (0.71%) Microsoft Azure
2 1 (0.71%) Amazon AWS
2 1 (0.71%) Office 365
Communications & Networking
1 14 (9.93%) HTTP
2 12 (8.51%) Internet
3 6 (4.26%) HTTPS
4 1 (0.71%) TCP/IP
4 1 (0.71%) SNA
Database & Business Intelligence
1 16 (11.35%) MongoDB
2 14 (9.93%) Hadoop
3 12 (8.51%) NoSQL
4 6 (4.26%) Big Data
4 6 (4.26%) QlikView
5 4 (2.84%) SQL Server
6 3 (2.13%) DB2
6 3 (2.13%) CouchDB
7 2 (1.42%) Relational Database
7 2 (1.42%) Impala
7 2 (1.42%) Oracle Database
7 2 (1.42%) Redis
7 2 (1.42%) Sqoop
7 2 (1.42%) Apache Hive
7 2 (1.42%) RDBMS
8 1 (0.71%) Data Warehouse
8 1 (0.71%) SQL Server Integration Services
Development Applications
1 36 (25.53%) Grunt
2 26 (18.44%) Jasmine
3 23 (16.31%) Bower
3 23 (16.31%) Mocha
4 18 (12.77%) Karma Test Runner
5 17 (12.06%) Git (software)
6 9 (6.38%) WebDriver
7 7 (4.96%) Selenium
8 6 (4.26%) Subversion
9 5 (3.55%) QUnit
9 5 (3.55%) Yeoman
10 4 (2.84%) PhantomJS
10 4 (2.84%) Jenkins
10 4 (2.84%) JProfiler
10 4 (2.84%) Hudson
10 4 (2.84%) Eclipse
10 4 (2.84%) JUnit
11 3 (2.13%) Mercurial
11 3 (2.13%) Sinon.JS
12 2 (1.42%) TeamCity
General
1 29 (20.57%) Finance
2 19 (13.48%) Banking
3 12 (8.51%) Investment Banking
4 5 (3.55%) Games
5 4 (2.84%) Front Office
5 4 (2.84%) Retail
6 3 (2.13%) Marketing
7 2 (1.42%) Arabic Language
7 2 (1.42%) Hindi Language
8 1 (0.71%) Legal
Job Titles
1 125 (88.65%) Developer
2 51 (36.17%) JavaScript Developer
3 39 (27.66%) Front-End Developer
4 28 (19.86%) Web Developer
5 13 (9.22%) Senior Developer
6 6 (4.26%) Java Developer
6 6 (4.26%) Programmer
7 5 (3.55%) Senior Front-End Developer
8 4 (2.84%) Scala Developer
8 4 (2.84%) Front-End Web Developer
8 4 (2.84%) Business Intelligence Analyst
8 4 (2.84%) Business Analyst
8 4 (2.84%) Applications Developer
8 4 (2.84%) Analyst
9 3 (2.13%) Senior Applications Developer
9 3 (2.13%) UI Developer
9 3 (2.13%) UI Programmer
10 2 (1.42%) QlikView Developer
10 2 (1.42%) QlikView Consultant
10 2 (1.42%) HTML Developer
Libraries, Frameworks & Software Standards
1 118 (83.69%) HTML
2 101 (71.63%) HTML5
3 94 (66.67%) AngularJS
4 92 (65.25%) CSS
5 61 (43.26%) CSS3
6 48 (34.04%) Backbone.js
7 36 (25.53%) jQuery
8 32 (22.70%) KnockoutJS
9 27 (19.15%) Sass
10 26 (18.44%) Twitter Bootstrap
11 21 (14.89%) SVG
12 18 (12.77%) Ext JS
12 18 (12.77%) RESTful
13 17 (12.06%) LESS
14 15 (10.64%) JSON
14 15 (10.64%) Ajax
15 14 (9.93%) .NET
16 13 (9.22%) WebSockets
17 12 (8.51%) Web Services
17 12 (8.51%) Ember.js
Miscellaneous
1 57 (40.43%) Visualisation
2 24 (17.02%) User Experience
3 21 (14.89%) Open Source
4 7 (4.96%) Mobile App
5 6 (4.26%) Statistics
5 6 (4.26%) Fixed Income
5 6 (4.26%) Analytical Skills
5 6 (4.26%) Algorithms
6 5 (3.55%) Inversion of Control
7 4 (2.84%) Enterprise Software
7 4 (2.84%) Chemistry
7 4 (2.84%) Ontologies
7 4 (2.84%) Client/Server
7 4 (2.84%) Foreign Exchange (FX)
8 3 (2.13%) Animation
8 3 (2.13%) Computer Science
9 2 (1.42%) Mathematics
9 2 (1.42%) RIA
9 2 (1.42%) Economics
9 2 (1.42%) Data Structures
Operating Systems
1 8 (5.67%) UNIX
2 5 (3.55%) Linux
3 2 (1.42%) Red Hat Enterprise Linux
3 2 (1.42%) Windows
3 2 (1.42%) SUSE Linux Enterprise Server
Processes & Methodologies
1 53 (37.59%) Agile Software Development
2 48 (34.04%) TDD
3 46 (32.62%) OO
4 26 (18.44%) Responsive Web Design
5 23 (16.31%) Web Development
6 22 (15.60%) Scrum
7 18 (12.77%) BDD
8 15 (10.64%) Kanban
9 12 (8.51%) MVC
10 10 (7.09%) Web Design
11 7 (4.96%) Data Visualisation
11 7 (4.96%) Rapid Prototyping
11 7 (4.96%) Unit Testing
11 7 (4.96%) Analytics
12 6 (4.26%) Continuous Integration
13 5 (3.55%) Business Intelligence
13 5 (3.55%) Workflow
13 5 (3.55%) Software Engineering
13 5 (3.55%) Waterfall
13 5 (3.55%) Test Scripting
Programming Languages
1 125 (88.65%) JavaScript
2 22 (15.60%) Java
3 12 (8.51%) C#
4 10 (7.09%) SQL
5 8 (5.67%) R
6 7 (4.96%) Shell Script
7 6 (4.26%) Scala
8 4 (2.84%) SPARQL
8 4 (2.84%) Ruby
9 3 (2.13%) Dart
9 3 (2.13%) PHP
9 3 (2.13%) ECMAScript
9 3 (2.13%) Python
9 3 (2.13%) CoffeeScript
10 2 (1.42%) Objective-C
10 2 (1.42%) ActionScript
10 2 (1.42%) Perl
10 2 (1.42%) C
10 2 (1.42%) MATLAB
11 1 (0.71%) TypeScript
Qualifications
1 3 (2.13%) Degree
2 2 (1.42%) ISEB
Quality Assurance & Compliance
1 12 (8.51%) QA
System Software
1 2 (1.42%) Apache Flume
Vendors
1 6 (4.26%) Twitter
1 6 (4.26%) Oracle
2 4 (2.84%) Google
2 4 (2.84%) IBM
3 3 (2.13%) Sencha
3 3 (2.13%) Tableau
4 2 (1.42%) Cadence
4 2 (1.42%) Business Objects
4 2 (1.42%) Red Hat
4 2 (1.42%) Microsoft
5 1 (0.71%) Teradata
5 1 (0.71%) Xamarin
5 1 (0.71%) Palantir
City, London
McGregor Boyall
Rate: £600 - £650 per day + depending on experience
Posted: Yesterday
London
Canary Wharf and City
Rate: Up to £600 per day
Posted: Yesterday
City, London
TEKsystems
Rate: £500 - £550 per day
Posted: 2 days ago
Leeds
Computer Futures
Rate: £300 - £350 per day
Posted: 10 days ago
West Yorkshire
TRG
Rate: 300-360 Per Day call for details
Posted: 10 days ago
North Yorkshire
Real Staffing
Rate: competitive
Posted: 23 days ago
North Yorkshire
Real Staffing
Rate: competitive
Posted: 24 days ago