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 May 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 May 2015
Same period 2014 Same period 2013
Data-Driven Documents (D3)
Rank 533 558 546
Rank change year-on-year
+25 -12
Contract jobs citing D3.js 63 37 8
As % of all contract IT jobs located in the UK 0.12% 0.070% 0.017%
As % of the Libraries, Frameworks & Software Standards category 0.44% 0.25% 0.062%
Number of daily rates quoted 54 25 2
Average daily rate
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of your Daily Rate
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£428 £500 £318
Average daily rate % change year-on-year
-14.50% +57.48%
90% offered a daily rate of more than £350 £375 £292
10% offered a daily rate of more than £568 £600 £344
UK excluding London average daily rate £375 £394 £285
% change year-on-year
-4.76% +38.15%
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
14410 14574 12928
As % of all contract IT jobs located in the UK 27.02% 27.53% 27.30%
Number of daily rates quoted 9549 9635 8141
Average daily rate £385 £375 £375
Average daily rate % change year-on-year
+2.66% -
90% offered a daily rate of more than £275 £270 £250
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 191 185 361
Average hourly rate £35.00 £35.00 £35.00
90% offered a hourly rate of more than £17.25 £18.50 £17.50
10% offered a hourly rate of more than £47.88 £55.00 £45.00
UK excluding London average hourly rate £37.50 £35.00 £35.00
% change year-on-year
+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 May 2015.

D3.js Daily Rate Histogram in the UK

D3.js
Top 25 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 May 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 +2 58 £450 +2.85% 12
London +14 38 £488 -2.50% 6
City of London +17 12 £550 +10.00% 2
Shropshire - 8 £388 -
Telford - 8 £388 -
West Midlands - 8 £388 - 1
East of England +5 4 £423 +9.03% 3
South East -1 4 £375 - 2
Hertfordshire - 4 £423 -
Yorkshire -17 3 £320 -8.57%
Berkshire - 3 £375 - 1
Cardiff - 3 £350 -
South Wales - 3 £350 -
Wales - 3 £350 -
Watford - 2 £366 -
Rickmansworth - 2 £450 -
Slough - 2 £375 -
North Yorkshire +1 1 £320 -8.57%
York 0 1 £320 -8.57%
Scotland 0 1 £375 -25.00% 1
Hampshire -1 1 £425 -
North West - 1 £325 -
Edinburgh - 1 £375 - 1
Manchester - 1 £325 -
Newbury - 1 £350 -

D3.js
Top 30 Related IT Skills

For the 6 months to 29 May 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
2 104 (75.36%) HTML
3 88 (63.77%) AngularJS
4 85 (61.59%) HTML5
5 80 (57.97%) CSS
6 47 (34.06%) CSS3
6 47 (34.06%) Visualisation
7 40 (28.99%) Backbone.js
8 39 (28.26%) jQuery
9 36 (26.09%) Agile Software Development
10 34 (24.64%) Node.js
11 33 (23.91%) Banking
11 33 (23.91%) Web Development
11 33 (23.91%) Java
12 32 (23.19%) OO
13 30 (21.74%) Responsive Web Design
14 28 (20.29%) Finance
15 27 (19.57%) Sass
15 27 (19.57%) MongoDB
16 26 (18.84%) TDD
17 23 (16.67%) RESTful
17 23 (16.67%) Grunt
18 22 (15.94%) LESS
19 21 (15.22%) Investment Banking
20 20 (14.49%) Ember.js
21 19 (13.77%) Git (software)
21 19 (13.77%) Scrum
21 19 (13.77%) C#
21 19 (13.77%) User Experience
22 18 (13.04%) KnockoutJS

D3.js
Top Related IT Skills by Category

For the 6 months to 29 May 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 34 (24.64%) Node.js
2 10 (7.25%) Apache
3 5 (3.62%) Elasticsearch
3 5 (3.62%) WordPress
4 4 (2.90%) SAS
5 3 (2.17%) Apache Spark
6 2 (1.45%) WebSphere
6 2 (1.45%) WebSphere Application Server
6 2 (1.45%) Lightstreamer
7 1 (0.72%) Confluence
7 1 (0.72%) Tomcat
7 1 (0.72%) Zope
Applications
1 2 (1.45%) Spreadsheet
2 1 (0.72%) Photoshop
Cloud Services
1 2 (1.45%) SaaS
1 2 (1.45%) Microsoft Azure
1 2 (1.45%) Amazon AWS
2 1 (0.72%) Heroku
Communications & Networking
1 17 (12.32%) Internet
2 13 (9.42%) HTTP
3 2 (1.45%) SNA
Database & Business Intelligence
1 27 (19.57%) MongoDB
2 10 (7.25%) MySQL
2 10 (7.25%) Hadoop
2 10 (7.25%) Relational Database
3 7 (5.07%) SQL Server
4 5 (3.62%) NoSQL
4 5 (3.62%) QlikView
4 5 (3.62%) Data Warehouse
4 5 (3.62%) PostgreSQL
5 4 (2.90%) Big Data
6 3 (2.17%) Sqoop
6 3 (2.17%) HBase
6 3 (2.17%) Apache Hive
7 2 (1.45%) RDBMS
7 2 (1.45%) DB2
7 2 (1.45%) CouchDB
7 2 (1.45%) Impala
7 2 (1.45%) Oracle Database
8 1 (0.72%) OpenTSDB
8 1 (0.72%) RethinkDB
Development Applications
1 23 (16.67%) Grunt
2 19 (13.77%) Git (software)
3 17 (12.32%) Bower
4 13 (9.42%) Karma Test Runner
5 10 (7.25%) Jasmine
6 9 (6.52%) Subversion
7 8 (5.80%) WebDriver
7 8 (5.80%) Mocha
8 5 (3.62%) QUnit
8 5 (3.62%) TeamCity
8 5 (3.62%) Selenium
9 3 (2.17%) Jenkins
9 3 (2.17%) Mercurial
10 2 (1.45%) Eclipse
10 2 (1.45%) JUnit
10 2 (1.45%) JProfiler
10 2 (1.45%) Hudson
10 2 (1.45%) Appcelerator Titanium
10 2 (1.45%) PhantomJS
11 1 (0.72%) Sinon.JS
General
1 33 (23.91%) Banking
2 28 (20.29%) Finance
3 21 (15.22%) Investment Banking
4 7 (5.07%) Publishing
5 6 (4.35%) Games
6 5 (3.62%) Front Office
7 4 (2.90%) Retail
8 3 (2.17%) Marketing
8 3 (2.17%) Legal
9 2 (1.45%) Arabic Language
9 2 (1.45%) Hindi Language
10 1 (0.72%) Back Office
10 1 (0.72%) Law
Job Titles
1 121 (87.68%) Developer
2 49 (35.51%) JavaScript Developer
3 27 (19.57%) Front-End Developer
4 25 (18.12%) Web Developer
5 9 (6.52%) Senior Developer
6 5 (3.62%) Website Developer
6 5 (3.62%) Python Developer
7 4 (2.90%) Business Intelligence Analyst
7 4 (2.90%) Programmer
7 4 (2.90%) Business Analyst
7 4 (2.90%) Analyst
7 4 (2.90%) Senior Front-End Developer
8 3 (2.17%) QlikView Developer
8 3 (2.17%) Full Stack Developer
8 3 (2.17%) Front-End Web Developer
8 3 (2.17%) Java Developer
9 2 (1.45%) Senior Java Developer
9 2 (1.45%) Python Web Developer
9 2 (1.45%) Architect
9 2 (1.45%) Ruby Developer
Libraries, Frameworks & Software Standards
1 104 (75.36%) HTML
2 88 (63.77%) AngularJS
3 85 (61.59%) HTML5
4 80 (57.97%) CSS
5 47 (34.06%) CSS3
6 40 (28.99%) Backbone.js
7 39 (28.26%) jQuery
8 27 (19.57%) Sass
9 23 (16.67%) RESTful
10 22 (15.94%) LESS
11 20 (14.49%) Ember.js
12 18 (13.04%) KnockoutJS
13 16 (11.59%) Twitter Bootstrap
14 14 (10.14%) Underscore.js
15 13 (9.42%) REST
15 13 (9.42%) .NET
16 12 (8.70%) JSON
16 12 (8.70%) Ext JS
17 10 (7.25%) Ajax
18 9 (6.52%) Web Services
Miscellaneous
1 47 (34.06%) Visualisation
2 19 (13.77%) User Experience
3 7 (5.07%) Client/Server
4 5 (3.62%) Computer Science
5 4 (2.90%) Statistics
5 4 (2.90%) Analytical Skills
6 3 (2.17%) Fixed Income
7 2 (1.45%) Economics
7 2 (1.45%) Ontologies
7 2 (1.45%) GIS
7 2 (1.45%) Social Network
7 2 (1.45%) Reference Data
7 2 (1.45%) Mathematics
7 2 (1.45%) Chemistry
7 2 (1.45%) Mobile App
7 2 (1.45%) Algorithms
8 1 (0.72%) Internet of Things
8 1 (0.72%) Enterprise Software
8 1 (0.72%) iPad
8 1 (0.72%) Hedge funds
Operating Systems
1 15 (10.87%) Linux
2 6 (4.35%) SUSE
3 4 (2.90%) UNIX
4 3 (2.17%) Apple iOS
4 3 (2.17%) Red Hat Enterprise Linux
5 2 (1.45%) SUSE Linux Enterprise Server
6 1 (0.72%) Android
6 1 (0.72%) Windows
Processes & Methodologies
1 36 (26.09%) Agile Software Development
2 33 (23.91%) Web Development
3 32 (23.19%) OO
4 30 (21.74%) Responsive Web Design
5 26 (18.84%) TDD
6 19 (13.77%) Scrum
7 16 (11.59%) Open Source
8 12 (8.70%) Kanban
9 11 (7.97%) BDD
10 9 (6.52%) MVC
10 9 (6.52%) Web Design
11 8 (5.80%) Business Intelligence
12 6 (4.35%) Configuration Management
12 6 (4.35%) Data Visualisation
12 6 (4.35%) Microservices
12 6 (4.35%) Continuous Delivery
13 5 (3.62%) SDLC
13 5 (3.62%) Analytics
13 5 (3.62%) Project Planning
14 4 (2.90%) Migration
Programming Languages
1 122 (88.41%) JavaScript
2 33 (23.91%) Java
3 19 (13.77%) C#
4 14 (10.14%) Python
5 11 (7.97%) PHP
6 7 (5.07%) R
7 6 (4.35%) SQL
8 5 (3.62%) Scala
9 4 (2.90%) Ruby
9 4 (2.90%) Shell Script
10 3 (2.17%) Dart
11 2 (1.45%) SPARQL
11 2 (1.45%) Spark SQL
12 1 (0.72%) Go
12 1 (0.72%) Apex Code
12 1 (0.72%) PowerShell
12 1 (0.72%) ECMAScript
Qualifications
1 6 (4.35%) Degree
2 2 (1.45%) ISEB
2 2 (1.45%) DV Cleared
2 2 (1.45%) Security Cleared
3 1 (0.72%) PhD
Quality Assurance & Compliance
1 11 (7.97%) QA
System Software
1 2 (1.45%) Apache Flume
2 1 (0.72%) HDFS
2 1 (0.72%) Docker
2 1 (0.72%) Apache ZooKeeper
Systems Management
1 9 (6.52%) Kibana
2 1 (0.72%) logstash
Vendors
1 10 (7.25%) Google
2 8 (5.80%) Red Hat
3 6 (4.35%) Oracle
4 4 (2.90%) Facebook
5 3 (2.17%) Tableau
5 3 (2.17%) IBM
6 2 (1.45%) Cadence
6 2 (1.45%) ESRI
6 2 (1.45%) Business Objects
6 2 (1.45%) Sencha
6 2 (1.45%) Palantir
7 1 (0.72%) Cloudera
7 1 (0.72%) Salesforce.com
7 1 (0.72%) Teradata
7 1 (0.72%) VMware
London
TEKsystems
Rate: £550 - £650 per annum
Posted: 3 days ago
West Midlands
Vivid Resourcing Ltd
Rate: Negotiable on experience
Posted: 6 days ago