The first table below looks at the demand 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 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Libraries, Frameworks & Software Standards category.

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 Jul 2014
Same period 2013 Same period 2012
Data-Driven Documents (D3)
Rank 540 545 -
Rank change year-on-year
+5 -
Contract jobs citing D3.js 49 18 0
As % of all contract IT jobs located in the UK 0.090% 0.035% -
As % of the Libraries, Frameworks & Software Standards category 0.32% 0.13% -
Number of daily rates quoted 37 8 0
Average daily rate
Keep up to 90%
of your Daily Rate
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£450 £338 -
Average daily rate % change year-on-year
+33.13% -
UK excluding London average daily rate £425 £363 -
% change year-on-year
+17.07% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
15092 14279 14974
As % of all contract IT jobs located in the UK 27.63% 27.92% 25.84%
Number of daily rates quoted 9704 9080 9140
Average daily rate £375 £375 £360
Average daily rate % change year-on-year
- +4.16%
90% offered a daily rate of more than £265 £250 £250
10% offered a daily rate of more than £525 £550 £538
UK excluding London average daily rate £338 £325 £325
% change year-on-year
+3.84% -
Number of hourly rates quoted 220 285 365
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 £17.60 £20.00 £18.00
10% offered a hourly rate of more than £53.00 £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 29 July 2014.

D3.js Daily Rate Histogram in the UK

D3.js
Top 28 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 July 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 +19 45 £450 +33.13% 18
London +22 37 £500 +48.14% 10
City of London +33 11 £600 +96.72% 3
Cambridgeshire - 6 £413 - 1
Cambridge - 6 £413 - 1
East of England - 6 £413 - 2
Scotland - 4 £500 - 2
Glasgow - 3 £500 -
Solihull - 1 - -
Edinburgh - 1 - - 2
West Midlands - 1 - -
York - - - -
Leeds - - - -
Newcastle upon Tyne - - - - 2
Cardiff - - - - 1
Brighton - - - -
Bristol - - - - 1
East Sussex - - - -
Hertfordshire - - - - 1
North Yorkshire - - - - 1
West Yorkshire - - - -
Yorkshire - - - - 1
North East - - - - 2
South East - - - -
South Wales - - - - 1
South West - - - - 2
Tyne and Wear - - - - 2
Wales - - - - 1

D3.js
Top 30 Related IT Skills

For the 6 months to 29 July 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 61 (93.85%) JavaScript
2 47 (72.31%) HTML
3 46 (70.77%) jQuery
4 39 (60.00%) HTML5
5 37 (56.92%) AngularJS
6 36 (55.38%) Backbone.js
7 30 (46.15%) OO
8 23 (35.38%) CSS
8 23 (35.38%) Visualisation
9 21 (32.31%) Banking
10 20 (30.77%) Finance
11 17 (26.15%) CSS3
12 16 (24.62%) RESTful
13 14 (21.54%) Internet
13 14 (21.54%) C#
13 14 (21.54%) .NET
14 13 (20.00%) Java
14 13 (20.00%) Agile Software Development
14 13 (20.00%) Investment Banking
15 12 (18.46%) SQL Server
15 12 (18.46%) Web Development
16 11 (16.92%) KnockoutJS
17 10 (15.38%) Twitter Bootstrap
17 10 (15.38%) Degree
18 9 (13.85%) Django
18 9 (13.85%) Python
18 9 (13.85%) SVG
18 9 (13.85%) Big Data
19 8 (12.31%) Underscore.js
19 8 (12.31%) Splunk

D3.js
Top Related IT Skills by Category

For the 6 months to 29 July 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 8 (12.31%) IIS
2 7 (10.77%) Node.js
3 2 (3.08%) Confluence
4 1 (1.54%) SharePoint 2013
4 1 (1.54%) SharePoint
4 1 (1.54%) nginx
Applications
1 3 (4.62%) Photoshop
1 3 (4.62%) MS Excel
2 2 (3.08%) OmniGraffle
Cloud Services
1 1 (1.54%) Amazon EC2
1 1 (1.54%) Amazon S3
1 1 (1.54%) Amazon AWS
Communications & Networking
1 14 (21.54%) Internet
2 2 (3.08%) AMQP
3 1 (1.54%) SSL
Database & Business Intelligence
1 12 (18.46%) SQL Server
2 9 (13.85%) Big Data
3 8 (12.31%) MongoDB
4 3 (4.62%) NoSQL
5 2 (3.08%) Redis
5 2 (3.08%) QlikView
5 2 (3.08%) Oracle Database
5 2 (3.08%) Relational Database
6 1 (1.54%) SQL Server Analysis Services
6 1 (1.54%) Hadoop
6 1 (1.54%) DB2
6 1 (1.54%) Data Mining
6 1 (1.54%) Text Mining
6 1 (1.54%) Microsoft Analysis Services
Development Applications
1 7 (10.77%) Git (software)
2 4 (6.15%) Team Foundation Server
2 4 (6.15%) Visual Studio
2 4 (6.15%) Subversion
3 2 (3.08%) JIRA
3 2 (3.08%) Mercurial
3 2 (3.08%) Axure RP
3 2 (3.08%) Cucumber
3 2 (3.08%) QUnit
4 1 (1.54%) Jasmine
4 1 (1.54%) SpecFlow
4 1 (1.54%) RSpec
4 1 (1.54%) Selenium
4 1 (1.54%) TeamCity
General
1 21 (32.31%) Banking
2 20 (30.77%) Finance
3 13 (20.00%) Investment Banking
4 7 (10.77%) Telecoms
5 4 (6.15%) Front Office
5 4 (6.15%) Marketing
6 2 (3.08%) Advertising
7 1 (1.54%) Legal
Job Titles
1 60 (92.31%) Developer
2 34 (52.31%) JavaScript Developer
3 12 (18.46%) Front-End Developer
4 8 (12.31%) Python/Django Developer
4 8 (12.31%) Python Developer
4 8 (12.31%) UI Developer
5 5 (7.69%) UI Programmer
6 3 (4.62%) Django Developer
6 3 (4.62%) Senior Developer
6 3 (4.62%) Web Developer
6 3 (4.62%) Consultant
7 2 (3.08%) GUI Developer
7 2 (3.08%) Senior Front-End Developer
8 1 (1.54%) Senior JavaScript Developer
8 1 (1.54%) Ruby Developer
8 1 (1.54%) .NET Developer
8 1 (1.54%) Test Engineer
8 1 (1.54%) Senior Test Engineer
8 1 (1.54%) Applications Developer
8 1 (1.54%) Analyst
Libraries, Frameworks & Software Standards
1 47 (72.31%) HTML
2 46 (70.77%) jQuery
3 39 (60.00%) HTML5
4 37 (56.92%) AngularJS
5 36 (55.38%) Backbone.js
6 23 (35.38%) CSS
7 17 (26.15%) CSS3
8 16 (24.62%) RESTful
9 14 (21.54%) .NET
10 11 (16.92%) KnockoutJS
11 10 (15.38%) Twitter Bootstrap
12 9 (13.85%) Django
12 9 (13.85%) SVG
13 8 (12.31%) Underscore.js
14 7 (10.77%) Ext JS
15 5 (7.69%) Ember.js
15 5 (7.69%) Highcharts JS
16 4 (6.15%) Ajax
16 4 (6.15%) JSON
17 3 (4.62%) Web Services
Miscellaneous
1 23 (35.38%) Visualisation
2 8 (12.31%) Client/Server
2 8 (12.31%) Computer Science
3 7 (10.77%) Mobile App
4 3 (4.62%) Open Source
5 2 (3.08%) Statistics
Operating Systems
1 4 (6.15%) Windows
1 4 (6.15%) Linux
2 2 (3.08%) Android
2 2 (3.08%) Red Hat Enterprise Linux
2 2 (3.08%) Apple iOS
Processes & Methodologies
1 30 (46.15%) OO
2 13 (20.00%) Agile Software Development
3 12 (18.46%) Web Development
4 8 (12.31%) Scrum
5 7 (10.77%) Responsive Web Design
6 6 (9.23%) MVC
6 6 (9.23%) Unit Testing
7 5 (7.69%) Kanban
7 5 (7.69%) TDD
8 4 (6.15%) BDD
9 3 (4.62%) Test Scripting
9 3 (4.62%) Continuous Integration
9 3 (4.62%) User Stories
10 2 (3.08%) Customer Insight
10 2 (3.08%) Web Application Development
10 2 (3.08%) Analytics
10 2 (3.08%) Requirements Analysis
10 2 (3.08%) Usability Testing
10 2 (3.08%) Data Visualisation
10 2 (3.08%) Information Architecture
Programming Languages
1 61 (93.85%) JavaScript
2 14 (21.54%) C#
3 13 (20.00%) Java
4 9 (13.85%) Python
5 5 (7.69%) C++
6 4 (6.15%) C
7 3 (4.62%) SQL
8 2 (3.08%) PHP
8 2 (3.08%) CoffeeScript
9 1 (1.54%) TypeScript
9 1 (1.54%) Shell Script
9 1 (1.54%) MATLAB
9 1 (1.54%) Ruby
9 1 (1.54%) R
Qualifications
1 10 (15.38%) Degree
2 2 (3.08%) DV Cleared
2 2 (3.08%) Security Cleared
Quality Assurance & Compliance
1 1 (1.54%) QA
Systems Management
1 3 (4.62%) Puppet
2 2 (3.08%) Vagrant
3 1 (1.54%) Salt
Vendors
1 8 (12.31%) Splunk
2 5 (7.69%) Microsoft
3 3 (4.62%) Adobe
3 3 (4.62%) Oracle
3 3 (4.62%) Twitter
3 3 (4.62%) Sencha
4 2 (3.08%) Red Hat
4 2 (3.08%) Atlassian
5 1 (1.54%) Business Objects
5 1 (1.54%) Tableau
5 1 (1.54%) New Relic
5 1 (1.54%) SaltStack
London
Aston Carter
Rate: £450 - £550 per day + Competitive
Posted: Yesterday
Edinburgh, Midlothian
Net Talent
Posted: Yesterday
City, London
Oliver Bernard
Rate: From £500 to £550 per day
Posted: 4 days ago
City of London
Huxley Associates
Rate: £500 - £600 per day + competitive
Posted: 12 days ago
London
The People Network
Rate: £400 - £450 per day
Posted: 20 days ago