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 24 April 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
24 Apr 2015
Same period 2014 Same period 2013
Data-Driven Documents (D3)
Rank 526 583 550
Rank change year-on-year
+57 -33
Contract jobs citing D3.js 68 17 9
As % of all contract IT jobs located in the UK 0.12% 0.031% 0.019%
As % of the Libraries, Frameworks & Software Standards category 0.46% 0.11% 0.069%
Number of daily rates quoted 54 8 4
Average daily rate
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£450 £400 £300
Average daily rate % change year-on-year
+12.50% +33.33%
90% offered a daily rate of more than £350 £343 £250
10% offered a daily rate of more than £600 £515 £350
UK excluding London average daily rate £375 £450 £250
% change year-on-year
-16.66% +80.00%
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
14860 15075 13098
As % of all contract IT jobs located in the UK 26.67% 27.30% 27.01%
Number of daily rates quoted 9628 9762 8191
Average daily rate £388 £375 £370
Average daily rate % change year-on-year
+3.33% +1.35%
90% offered a daily rate of more than £275 £265 £253
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £350 £338 £325
% change year-on-year
+3.70% +3.84%
Number of hourly rates quoted 189 221 356
Average hourly rate £35.00 £35.00 £35.00
90% offered a hourly rate of more than £17.86 £18.20 £17.00
10% offered a hourly rate of more than £47.00 £55.00 £44.50
UK excluding London average hourly rate £36.25 £35.00 £35.00
% change year-on-year
+3.57% -

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 24 April 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 24 April 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 +43 60 £450 +20.00% 14
London +37 43 £500 +25.00% 10
City of London +33 17 £550 +57.14% 4
Shropshire - 8 £388 -
Telford - 8 £388 -
West Midlands - 8 £388 -
Scotland - 5 £375 -
Edinburgh - 5 £375 -
Yorkshire -14 4 - -
South Wales - 3 £350 -
Wales - 3 £350 -
Cardiff - 3 £350 -
South East -9 2 £375 - 4
East of England - 2 £350 -
Berkshire - 2 £375 - 2
Slough - 2 £375 -
North West - 1 £325 -
Cambridgeshire - 1 £250 -
Hertfordshire - 1 £450 -
Cambridge - 1 £250 -
Manchester - 1 £325 -
Rickmansworth - 1 £450 -

D3.js
Top 30 Related IT Skills

For the 6 months to 24 April 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 (90.37%) JavaScript
2 111 (82.22%) HTML
3 92 (68.15%) HTML5
4 90 (66.67%) CSS
5 83 (61.48%) AngularJS
6 51 (37.78%) CSS3
7 44 (32.59%) Backbone.js
7 44 (32.59%) Visualisation
8 42 (31.11%) jQuery
9 41 (30.37%) OO
10 37 (27.41%) Node.js
11 35 (25.93%) Responsive Web Design
11 35 (25.93%) Agile Software Development
12 34 (25.19%) Banking
12 34 (25.19%) Web Development
13 30 (22.22%) Java
13 30 (22.22%) Sass
14 29 (21.48%) TDD
15 28 (20.74%) Finance
15 28 (20.74%) Grunt
16 27 (20.00%) RESTful
17 26 (19.26%) LESS
18 25 (18.52%) MongoDB
19 23 (17.04%) Investment Banking
20 22 (16.30%) Bower
21 21 (15.56%) Ember.js
21 21 (15.56%) Internet
22 20 (14.81%) C#
22 20 (14.81%) Twitter Bootstrap
23 19 (14.07%) KnockoutJS

D3.js
Top Related IT Skills by Category

For the 6 months to 24 April 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 37 (27.41%) Node.js
2 10 (7.41%) Apache
3 5 (3.70%) WordPress
4 4 (2.96%) Elasticsearch
4 4 (2.96%) SAS
5 3 (2.22%) Lightstreamer
6 2 (1.48%) WebSphere
6 2 (1.48%) WebSphere Application Server
6 2 (1.48%) Apache Spark
7 1 (0.74%) Zope
7 1 (0.74%) Tomcat
7 1 (0.74%) Confluence
Applications
1 2 (1.48%) Spreadsheet
Cloud Services
1 3 (2.22%) Amazon AWS
2 1 (0.74%) Microsoft Azure
2 1 (0.74%) SaaS
2 1 (0.74%) Heroku
2 1 (0.74%) Office 365
Communications & Networking
1 21 (15.56%) Internet
2 15 (11.11%) HTTP
3 2 (1.48%) SNA
3 2 (1.48%) HTTPS
Database & Business Intelligence
1 25 (18.52%) MongoDB
2 8 (5.93%) Relational Database
2 8 (5.93%) Hadoop
2 8 (5.93%) MySQL
3 7 (5.19%) NoSQL
4 5 (3.70%) Data Warehouse
4 5 (3.70%) QlikView
5 3 (2.22%) CouchDB
5 3 (2.22%) Big Data
6 2 (1.48%) Sqoop
6 2 (1.48%) Oracle Database
6 2 (1.48%) Apache Hive
6 2 (1.48%) SQL Server
6 2 (1.48%) DB2
6 2 (1.48%) RDBMS
6 2 (1.48%) Impala
7 1 (0.74%) OpenTSDB
7 1 (0.74%) RethinkDB
7 1 (0.74%) SQL Server Integration Services
7 1 (0.74%) KDB
Development Applications
1 28 (20.74%) Grunt
2 22 (16.30%) Bower
3 16 (11.85%) Karma Test Runner
4 15 (11.11%) Git (software)
5 14 (10.37%) Jasmine
6 12 (8.89%) WebDriver
7 11 (8.15%) Mocha
8 7 (5.19%) QUnit
9 6 (4.44%) TeamCity
9 6 (4.44%) Subversion
10 5 (3.70%) Jenkins
11 4 (2.96%) PhantomJS
11 4 (2.96%) Hudson
11 4 (2.96%) JProfiler
11 4 (2.96%) Selenium
11 4 (2.96%) Eclipse
11 4 (2.96%) JUnit
12 3 (2.22%) Mercurial
12 3 (2.22%) Sinon.JS
13 2 (1.48%) Appcelerator Titanium
General
1 34 (25.19%) Banking
2 28 (20.74%) Finance
3 23 (17.04%) Investment Banking
4 7 (5.19%) Publishing
5 6 (4.44%) Games
5 6 (4.44%) Front Office
6 4 (2.96%) Retail
7 3 (2.22%) Legal
8 2 (1.48%) Arabic Language
8 2 (1.48%) Hindi Language
8 2 (1.48%) Marketing
9 1 (0.74%) Law
Job Titles
1 120 (88.89%) Developer
2 56 (41.48%) JavaScript Developer
3 29 (21.48%) Front-End Developer
4 25 (18.52%) Web Developer
5 7 (5.19%) Senior Developer
6 6 (4.44%) Programmer
7 5 (3.70%) Website Developer
7 5 (3.70%) Senior Front-End Developer
8 4 (2.96%) Business Intelligence Analyst
8 4 (2.96%) Java Developer
8 4 (2.96%) Analyst
8 4 (2.96%) Business Analyst
9 3 (2.22%) QlikView Developer
9 3 (2.22%) Full Stack Developer
10 2 (1.48%) Scala Developer
10 2 (1.48%) Hadoop Developer
10 2 (1.48%) Python/Django Developer
10 2 (1.48%) Front-End Web Developer
10 2 (1.48%) Senior Java Developer
10 2 (1.48%) Python Developer
Libraries, Frameworks & Software Standards
1 111 (82.22%) HTML
2 92 (68.15%) HTML5
3 90 (66.67%) CSS
4 83 (61.48%) AngularJS
5 51 (37.78%) CSS3
6 44 (32.59%) Backbone.js
7 42 (31.11%) jQuery
8 30 (22.22%) Sass
9 27 (20.00%) RESTful
10 26 (19.26%) LESS
11 21 (15.56%) Ember.js
12 20 (14.81%) Twitter Bootstrap
13 19 (14.07%) KnockoutJS
14 14 (10.37%) Ext JS
14 14 (10.37%) .NET
15 13 (9.63%) Ajax
15 13 (9.63%) REST
16 12 (8.89%) Underscore.js
16 12 (8.89%) Web Services
17 11 (8.15%) SVG
Miscellaneous
1 44 (32.59%) Visualisation
2 19 (14.07%) Open Source
2 19 (14.07%) User Experience
3 9 (6.67%) Client/Server
4 6 (4.44%) Fixed Income
5 5 (3.70%) Algorithms
5 5 (3.70%) Statistics
6 4 (2.96%) Chemistry
6 4 (2.96%) Ontologies
6 4 (2.96%) Analytical Skills
7 3 (2.22%) Foreign Exchange (FX)
7 3 (2.22%) Computer Science
7 3 (2.22%) Mobile App
8 2 (1.48%) Reference Data
8 2 (1.48%) Social Network
8 2 (1.48%) Mathematics
8 2 (1.48%) Economics
9 1 (0.74%) Data Structures
9 1 (0.74%) Internet of Things
9 1 (0.74%) iPad
Operating Systems
1 13 (9.63%) Linux
2 6 (4.44%) SUSE
3 5 (3.70%) UNIX
4 3 (2.22%) Red Hat Enterprise Linux
5 2 (1.48%) Apple iOS
5 2 (1.48%) SUSE Linux Enterprise Server
6 1 (0.74%) Android
Processes & Methodologies
1 41 (30.37%) OO
2 35 (25.93%) Responsive Web Design
2 35 (25.93%) Agile Software Development
3 34 (25.19%) Web Development
4 29 (21.48%) TDD
5 16 (11.85%) Scrum
6 12 (8.89%) MVC
7 11 (8.15%) Web Design
7 11 (8.15%) BDD
7 11 (8.15%) Kanban
8 9 (6.67%) Continuous Delivery
9 8 (5.93%) Business Intelligence
10 7 (5.19%) Data Visualisation
11 6 (4.44%) Configuration Management
11 6 (4.44%) Microservices
12 5 (3.70%) Project Planning
13 4 (2.96%) Analytics
13 4 (2.96%) Web Application Development
13 4 (2.96%) Data Migration
13 4 (2.96%) Data Cleansing
Programming Languages
1 122 (90.37%) JavaScript
2 30 (22.22%) Java
3 20 (14.81%) C#
4 10 (7.41%) PHP
4 10 (7.41%) Python
5 8 (5.93%) SQL
6 7 (5.19%) R
7 4 (2.96%) SPARQL
7 4 (2.96%) Scala
7 4 (2.96%) Shell Script
8 3 (2.22%) Dart
8 3 (2.22%) ECMAScript
9 2 (1.48%) CoffeeScript
9 2 (1.48%) Ruby
10 1 (0.74%) MATLAB
10 1 (0.74%) Objective-C
10 1 (0.74%) Apex Code
10 1 (0.74%) Go
10 1 (0.74%) TypeScript
Qualifications
1 3 (2.22%) Degree
2 2 (1.48%) ISEB
Quality Assurance & Compliance
1 13 (9.63%) QA
System Software
1 2 (1.48%) Apache Flume
2 1 (0.74%) Apache ZooKeeper
2 1 (0.74%) Docker
Systems Management
1 9 (6.67%) Kibana
2 1 (0.74%) logstash
Vendors
1 8 (5.93%) Red Hat
2 7 (5.19%) Google
3 4 (2.96%) Oracle
4 3 (2.22%) IBM
4 3 (2.22%) Sencha
5 2 (1.48%) Palantir
5 2 (1.48%) Tableau
5 2 (1.48%) Cadence
5 2 (1.48%) Business Objects
6 1 (0.74%) Salesforce.com
6 1 (0.74%) VMware
6 1 (0.74%) Teradata
6 1 (0.74%) Facebook
6 1 (0.74%) Xamarin
City, London
Oliver Bernard
Rate: From £450 to £500 per day
Posted: 4 days ago