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 4 March 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
4 Mar 2015
Same period 2014 Same period 2013
Data-Driven Documents (D3)
Rank 511 551 526
Rank change year-on-year
+40 -25
Contract jobs citing D3.js 70 15 8
As % of all contract IT jobs located in the UK 0.13% 0.030% 0.018%
As % of the Libraries, Frameworks & Software Standards category 0.50% 0.11% 0.065%
Number of daily rates quoted 45 8 6
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£475 £463 £350
Average daily rate % change year-on-year
+2.70% +32.14%
90% offered a daily rate of more than £305 £276 £250
10% offered a daily rate of more than £600 £600 £369
UK excluding London average daily rate £325 - £250
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
14073 13742 12315
As % of all contract IT jobs located in the UK 26.79% 27.14% 27.06%
Number of daily rates quoted 9236 8599 7726
Average daily rate £388 £375 £360
Average daily rate % change year-on-year
+3.33% +4.16%
90% offered a daily rate of more than £275 £260 £255
10% offered a daily rate of more than £538 £525 £550
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 192 259 304
Average hourly rate £35.00 £34.00 £35.00
Average hourly rate % change year-on-year
+2.94% -2.85%
90% offered a hourly rate of more than £20.00 £15.97 £17.00
10% offered a hourly rate of more than £50.00 £50.50 £42.50
UK excluding London average hourly rate £35.50 £33.00 £35.00
% change year-on-year
+7.57% -5.71%

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 4 March 2015.

D3.js Daily Rate Histogram in the UK

D3.js
Top 22 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 4 March 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 +42 61 £500 +8.10% 16
London +30 50 £513 +10.81% 14
City of London +25 15 £538 - 5
Scotland - 6 £344 - 1
Edinburgh - 6 £344 - 1
South East -21 5 - - 1
Yorkshire - 5 £330 -
Surrey - 2 - -
Leeds - 2 £330 -
West Yorkshire - 2 £330 -
East of England - 1 £250 -
North Yorkshire - 1 £290 -
Oxfordshire - - - - 1
Guildford - - - -
Oxford - - - -
Reigate - - - -
Rickmansworth - - - -
Scarborough - - - -
Warwick - - - -
Hertfordshire - - - -
West Midlands - - - -
Warwickshire - - - -

D3.js
Top 30 Related IT Skills

For the 6 months to 4 March 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.

1 122 (88.41%) JavaScript
2 115 (83.33%) HTML
3 103 (74.64%) HTML5
4 98 (71.01%) AngularJS
5 90 (65.22%) CSS
6 55 (39.86%) CSS3
7 51 (36.96%) Backbone.js
8 47 (34.06%) Node.js
9 46 (33.33%) OO
10 45 (32.61%) Visualisation
11 41 (29.71%) jQuery
12 40 (28.99%) Agile Software Development
13 39 (28.26%) Grunt
14 37 (26.81%) Sass
15 35 (25.36%) Responsive Web Design
15 35 (25.36%) TDD
16 31 (22.46%) Java
17 29 (21.01%) LESS
18 28 (20.29%) Banking
18 28 (20.29%) Finance
18 28 (20.29%) Web Development
19 27 (19.57%) RESTful
20 26 (18.84%) KnockoutJS
20 26 (18.84%) Bower
21 25 (18.12%) Twitter Bootstrap
22 22 (15.94%) Karma Test Runner
22 22 (15.94%) User Experience
23 21 (15.22%) Git (software)
24 20 (14.49%) Investment Banking
24 20 (14.49%) SVG

D3.js
Top Related IT Skills by Category

For the 6 months to 4 March 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 47 (34.06%) Node.js
2 7 (5.07%) Elasticsearch
3 4 (2.90%) WebSphere
3 4 (2.90%) SAS
4 3 (2.17%) Lightstreamer
4 3 (2.17%) WordPress
4 3 (2.17%) Apache Spark
5 2 (1.45%) Apache
5 2 (1.45%) WebSphere Application Server
6 1 (0.72%) Confluence
6 1 (0.72%) CMS
Applications
1 2 (1.45%) MS PowerPoint
1 2 (1.45%) MS Visio
1 2 (1.45%) Spreadsheet
Cloud Services
1 1 (0.72%) Microsoft Azure
1 1 (0.72%) Amazon AWS
1 1 (0.72%) SaaS
1 1 (0.72%) GitHub
1 1 (0.72%) Office 365
Communications & Networking
1 20 (14.49%) Internet
2 14 (10.14%) HTTP
3 6 (4.35%) HTTPS
4 2 (1.45%) SNA
5 1 (0.72%) TCP/IP
Database & Business Intelligence
1 18 (13.04%) MongoDB
2 13 (9.42%) Hadoop
3 12 (8.70%) NoSQL
4 6 (4.35%) Big Data
5 5 (3.62%) Data Warehouse
6 3 (2.17%) CouchDB
6 3 (2.17%) DB2
6 3 (2.17%) QlikView
7 2 (1.45%) SQL Server
7 2 (1.45%) RDBMS
7 2 (1.45%) Relational Database
7 2 (1.45%) Impala
7 2 (1.45%) Oracle Database
7 2 (1.45%) Redis
7 2 (1.45%) Sqoop
7 2 (1.45%) Apache Hive
8 1 (0.72%) KDB
8 1 (0.72%) SQL Server Integration Services
Development Applications
1 39 (28.26%) Grunt
2 26 (18.84%) Bower
3 22 (15.94%) Karma Test Runner
4 21 (15.22%) Git (software)
5 19 (13.77%) Jasmine
6 13 (9.42%) Mocha
7 12 (8.70%) WebDriver
8 6 (4.35%) TeamCity
9 5 (3.62%) Subversion
9 5 (3.62%) Selenium
10 4 (2.90%) JUnit
10 4 (2.90%) Eclipse
10 4 (2.90%) Jenkins
10 4 (2.90%) PhantomJS
10 4 (2.90%) QUnit
10 4 (2.90%) JProfiler
10 4 (2.90%) Hudson
11 3 (2.17%) Mercurial
11 3 (2.17%) Sinon.JS
12 2 (1.45%) JIRA
General
1 28 (20.29%) Banking
1 28 (20.29%) Finance
2 20 (14.49%) Investment Banking
3 7 (5.07%) Front Office
4 6 (4.35%) Games
5 4 (2.90%) Retail
6 3 (2.17%) Marketing
7 2 (1.45%) Arabic Language
7 2 (1.45%) Hindi Language
7 2 (1.45%) Publishing
8 1 (0.72%) Law
Job Titles
1 123 (89.13%) Developer
2 56 (40.58%) JavaScript Developer
3 37 (26.81%) Front-End Developer
4 28 (20.29%) Web Developer
5 11 (7.97%) Senior Developer
6 6 (4.35%) Java Developer
6 6 (4.35%) Programmer
6 6 (4.35%) Senior Front-End Developer
7 5 (3.62%) Front-End Web Developer
8 4 (2.90%) Business Intelligence Analyst
8 4 (2.90%) Analyst
8 4 (2.90%) Business Analyst
9 3 (2.17%) UI Developer
9 3 (2.17%) Scala Developer
9 3 (2.17%) UI Programmer
10 2 (1.45%) Senior Java Developer
10 2 (1.45%) Architect
10 2 (1.45%) Hadoop Developer
11 1 (0.72%) Senior UI Developer
11 1 (0.72%) C# .NET Developer
Libraries, Frameworks & Software Standards
1 115 (83.33%) HTML
2 103 (74.64%) HTML5
3 98 (71.01%) AngularJS
4 90 (65.22%) CSS
5 55 (39.86%) CSS3
6 51 (36.96%) Backbone.js
7 41 (29.71%) jQuery
8 37 (26.81%) Sass
9 29 (21.01%) LESS
10 27 (19.57%) RESTful
11 26 (18.84%) KnockoutJS
12 25 (18.12%) Twitter Bootstrap
13 20 (14.49%) SVG
14 16 (11.59%) Ember.js
15 14 (10.14%) .NET
15 14 (10.14%) Ext JS
16 13 (9.42%) Ajax
17 12 (8.70%) Web Services
17 12 (8.70%) WebSockets
18 11 (7.97%) JSON
Miscellaneous
1 45 (32.61%) Visualisation
2 22 (15.94%) User Experience
3 18 (13.04%) Open Source
4 7 (5.07%) Client/Server
5 6 (4.35%) Fixed Income
5 6 (4.35%) Mobile App
6 5 (3.62%) Analytical Skills
6 5 (3.62%) Statistics
6 5 (3.62%) Algorithms
7 4 (2.90%) Ontologies
7 4 (2.90%) Chemistry
7 4 (2.90%) Foreign Exchange (FX)
7 4 (2.90%) Enterprise Software
8 3 (2.17%) Computer Science
9 2 (1.45%) RIA
9 2 (1.45%) Social Network
9 2 (1.45%) Mathematics
9 2 (1.45%) Economics
9 2 (1.45%) Inversion of Control
9 2 (1.45%) Reference Data
Operating Systems
1 8 (5.80%) Linux
2 7 (5.07%) UNIX
3 2 (1.45%) SUSE Linux Enterprise Server
3 2 (1.45%) Red Hat Enterprise Linux
4 1 (0.72%) Windows
Processes & Methodologies
1 46 (33.33%) OO
2 40 (28.99%) Agile Software Development
3 35 (25.36%) Responsive Web Design
3 35 (25.36%) TDD
4 28 (20.29%) Web Development
5 15 (10.87%) Scrum
6 14 (10.14%) MVC
7 13 (9.42%) Web Design
8 12 (8.70%) BDD
9 11 (7.97%) Kanban
10 8 (5.80%) Data Visualisation
11 6 (4.35%) Business Intelligence
11 6 (4.35%) Continuous Integration
12 5 (3.62%) Test Scripting
12 5 (3.62%) Test Automation
12 5 (3.62%) Mentoring
13 4 (2.90%) Business Analysis
13 4 (2.90%) Migration
13 4 (2.90%) SOA
13 4 (2.90%) OOP
Programming Languages
1 122 (88.41%) JavaScript
2 31 (22.46%) Java
3 18 (13.04%) C#
4 8 (5.80%) PHP
5 7 (5.07%) R
5 7 (5.07%) Python
5 7 (5.07%) SQL
6 6 (4.35%) Shell Script
7 5 (3.62%) Scala
8 4 (2.90%) SPARQL
9 3 (2.17%) ECMAScript
9 3 (2.17%) Ruby
9 3 (2.17%) Dart
10 2 (1.45%) Objective-C
10 2 (1.45%) C
10 2 (1.45%) CoffeeScript
11 1 (0.72%) Apex Code
11 1 (0.72%) TypeScript
11 1 (0.72%) MATLAB
11 1 (0.72%) ActionScript
Qualifications
1 3 (2.17%) VCP4
1 3 (2.17%) Degree
2 2 (1.45%) ISEB
Quality Assurance & Compliance
1 12 (8.70%) QA
System Software
1 2 (1.45%) Apache Flume
Vendors
1 4 (2.90%) Google
1 4 (2.90%) Oracle
1 4 (2.90%) IBM
2 3 (2.17%) Sencha
2 3 (2.17%) Tableau
3 2 (1.45%) Cadence
3 2 (1.45%) Business Objects
3 2 (1.45%) Microsoft
3 2 (1.45%) Red Hat
3 2 (1.45%) Palantir
4 1 (0.72%) Xamarin
4 1 (0.72%) Salesforce.com
4 1 (0.72%) Teradata
London
TEKsystems
Rate: £450 - £600 per day
Posted: Yesterday
Manchester, Lancashire
Oscar Associates (UK) Ltd
Rate: £300 - £350 per day
Posted: 2 days ago
London
Blue Bridge Solutions Limited
Rate: £50,000 per annum
Posted: 14 days ago