The table below looks at the statistics for D3.js skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited D3.js over the 3 months to 24 February 2017 with a comparison to the same period over 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.

3 months to
24 Feb 2017
Same period 2016 Same period 2015
Data-Driven Documents (D3)
UK
Rank 495 518 522
Rank change year-on-year
+23 +4
Contract jobs citing D3.js 113 110 89
As % of all contract IT jobs located in the UK 0.25% 0.21% 0.17%
As % of the Libraries, Frameworks & Software Standards category 0.80% 0.74% 0.63%
Number of daily rates quoted 80 59 63
Median daily rate £496 £500 £450
Median daily rate % change year-on-year
-0.75% +11.11%
90% offered a daily rate of more than £349 £334 £325
10% offered a daily rate of more than £600 £575 £625
UK excluding London median daily rate £300 £500 £325
% change year-on-year
-40.00% +53.84%
Number of hourly rates quoted 0 2 0
Median hourly rate - £32.50 -
UK excluding London median hourly rate - £32.50 -

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
14168 14836 14077
As % of all contract IT jobs located in the UK 31.20% 28.53% 26.81%
Number of daily rates quoted 9872 10211 9296
Median daily rate £425 £400 £390
Median daily rate % change year-on-year
+6.25% +2.56%
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £575 £550 £550
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 163 245 191
Median hourly rate £41.00 £40.00 £34.00
Median hourly rate % change year-on-year
+2.50% +17.64%
90% offered a hourly rate of more than £17.04 £21.15 £20.00
10% offered a hourly rate of more than £55.00 £60.62 £47.50
UK excluding London median hourly rate £40.00 £38.75 £35.00
% change year-on-year
+3.22% +10.71%

D3.js
Jobs Demand Trend

The demand trend of contract jobs citing D3.js as a proportion of all IT contracts with a match in 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 February 2017.

D3.js Daily Rate Histogram in the UK

D3.js
Top 23 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing D3.js within the UK over the 3 months to 24 February 2017. 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 Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +36 113 £496 -0.75% 51
London +73 92 £500 +11.11% 29
City of London +6 13 £475 +18.60% 11
East of England +13 11 £295 -18.05% 3
Suffolk +1 7 £290 -19.44%
Ipswich -3 7 £290 -19.44%
South East +16 5 £475 +5.55% 12
Cambridge +13 4 £375 - 3
Cambridgeshire +9 4 £375 - 3
Milton Keynes +3 4 - -
Buckinghamshire -4 4 - -
West Midlands +8 2 - -
Yorkshire +6 2 £375 -
Staffordshire - 2 - -
Burton-upon-Trent - 2 - -
West Yorkshire +20 1 £375 -
South West +11 1 £400 -30.43% 2
Hampshire +7 1 £475 +18.75% 2
Leeds +6 1 £375 -
South Yorkshire - 1 - -
Exeter - 1 £400 - 1
Sheffield - 1 - -
Devon - 1 £400 - 2

D3.js
Top 30 Related IT Skills

For the 6 months to 24 February 2017, IT contractor jobs citing D3.js also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for D3.js.

1 200 (68.97%) JavaScript
2 169 (58.28%) AngularJS
3 154 (53.10%) HTML
4 143 (49.31%) CSS
5 131 (45.17%) Visualisation
6 116 (40.00%) Agile Software Development
7 110 (37.93%) HTML5
8 102 (35.17%) Front End Development
9 84 (28.97%) React
10 80 (27.59%) CSS3
11 77 (26.55%) Node.js
11 77 (26.55%) Java
12 71 (24.48%) Data Visualisation
13 69 (23.79%) Finance
14 68 (23.45%) jQuery
15 60 (20.69%) TDD
16 53 (18.28%) Git (software)
17 52 (17.93%) Scrum
17 52 (17.93%) Sass
18 50 (17.24%) Analytics
19 49 (16.90%) Big Data
20 47 (16.21%) SQL
21 44 (15.17%) Banking
22 41 (14.14%) JIRA
23 40 (13.79%) Python
24 39 (13.45%) Business Intelligence
25 37 (12.76%) Scala
26 36 (12.41%) Hadoop
26 36 (12.41%) ES6
26 36 (12.41%) User Experience

D3.js
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 27 (9.31%) Apache Spark
2 23 (7.93%) Elasticsearch
3 14 (4.83%) Apache Pig
4 13 (4.48%) Confluence
5 9 (3.10%) Tomcat
6 8 (2.76%) nginx
7 7 (2.41%) SharePoint
8 4 (1.38%) Apache
8 4 (1.38%) Oracle Spatial
9 3 (1.03%) Apache Solr
9 3 (1.03%) SAS
10 2 (0.69%) Cloud Foundry
10 2 (0.69%) Drupal
10 2 (0.69%) WebLogic
11 1 (0.34%) Predix
11 1 (0.34%) WebSphere
Applications
1 9 (3.10%) MS Excel
2 4 (1.38%) Weka
3 3 (1.03%) OmniGraffle
3 3 (1.03%) Photoshop
3 3 (1.03%) Stata
4 2 (0.69%) Adobe Creative Suite
4 2 (0.69%) SPSS
5 1 (0.34%) Adobe Illustrator
5 1 (0.34%) InDesign
5 1 (0.34%) LaTeX
5 1 (0.34%) Spreadsheet
Cloud Services
1 11 (3.79%) Amazon AWS
2 10 (3.45%) GitHub
3 6 (2.07%) Microsoft Azure
4 4 (1.38%) Google Analytics
5 3 (1.03%) Amazon EC2
5 3 (1.03%) Flurry Analytics
6 2 (0.69%) Amazon S3
6 2 (0.69%) Google Cloud Platform
6 2 (0.69%) Slack
7 1 (0.34%) Adobe Creative Cloud
7 1 (0.34%) SaaS
Communications & Networking
1 9 (3.10%) HTTP
1 9 (3.10%) Network Security
2 7 (2.41%) Internet
3 3 (1.03%) SNA
4 2 (0.69%) DSL
4 2 (0.69%) HTTPS
4 2 (0.69%) Peer-to-Peer Networking
4 2 (0.69%) Skype
5 1 (0.34%) Intranet
5 1 (0.34%) SSH
Database & Business Intelligence
1 49 (16.90%) Big Data
2 36 (12.41%) Hadoop
3 28 (9.66%) QlikView
4 22 (7.59%) MongoDB
5 18 (6.21%) Power BI
6 17 (5.86%) SQL Server
7 16 (5.52%) Relational Database
8 15 (5.17%) NoSQL
9 14 (4.83%) Apache Hive
10 12 (4.14%) Apache Cassandra
11 11 (3.79%) HBase
11 11 (3.79%) SQL Server Reporting Services
12 10 (3.45%) Microsoft Power View
13 7 (2.41%) BusinessObjects
14 6 (2.07%) Data Mining
14 6 (2.07%) Oracle Database
14 6 (2.07%) PowerPivot
14 6 (2.07%) Qlik Sense
14 6 (2.07%) Spotfire
15 5 (1.72%) Mahout
Development Applications
1 53 (18.28%) Git (software)
2 41 (14.14%) JIRA
3 36 (12.41%) Jasmine
4 27 (9.31%) gulp
5 26 (8.97%) webpack
6 24 (8.28%) Bitbucket
6 24 (8.28%) Grunt
7 23 (7.93%) Protractor
8 22 (7.59%) Selenium
9 17 (5.86%) Karma Test Runner
10 15 (5.17%) Mocha
11 14 (4.83%) WebDriver
12 13 (4.48%) Babel
12 13 (4.48%) Bundler
13 11 (3.79%) Subversion
14 8 (2.76%) Eclipse
14 8 (2.76%) IntelliJ
14 8 (2.76%) NetBeans
15 6 (2.07%) Maven
16 5 (1.72%) Oracle APEX
General
1 69 (23.79%) Finance
2 44 (15.17%) Banking
3 26 (8.97%) Investment Banking
4 9 (3.10%) Front Office
5 8 (2.76%) Retail
6 4 (1.38%) Games
6 4 (1.38%) Telecoms
7 3 (1.03%) Legal
7 3 (1.03%) Marketing
8 2 (0.69%) Manufacturing
8 2 (0.69%) Publishing
9 1 (0.34%) Financial Institution
9 1 (0.34%) Multimedia
Job Titles
1 220 (75.86%) Developer
2 95 (32.76%) JavaScript Developer
3 86 (29.66%) Front End Developer (Client-Side Developer)
4 46 (15.86%) Angular Developer
5 45 (15.52%) UI Developer
6 24 (8.28%) Senior Developer
7 18 (6.21%) HTML Developer
8 16 (5.52%) Data Scientist
9 14 (4.83%) Applications Developer
10 13 (4.48%) Designer
10 13 (4.48%) Full Stack Developer
10 13 (4.48%) HTML CSS Developer
11 11 (3.79%) Senior JavaScript Developer
12 10 (3.45%) Java Developer
12 10 (3.45%) Web Developer
13 9 (3.10%) Architect
13 9 (3.10%) Data Engineer
13 9 (3.10%) Senior UI Developer
14 7 (2.41%) Consultant
14 7 (2.41%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 169 (58.28%) AngularJS
2 154 (53.10%) HTML
3 143 (49.31%) CSS
4 110 (37.93%) HTML5
5 84 (28.97%) React
6 80 (27.59%) CSS3
7 77 (26.55%) Node.js
8 68 (23.45%) jQuery
9 52 (17.93%) Sass
10 31 (10.69%) RESTful
11 25 (8.62%) Highcharts JS
12 21 (7.24%) Material Design
13 20 (6.90%) Browserify
14 18 (6.21%) LESS
15 16 (5.52%) Redux
15 16 (5.52%) REST
15 16 (5.52%) Web Services
15 16 (5.52%) WebSockets
16 14 (4.83%) JSON
17 13 (4.48%) Twitter Bootstrap
Miscellaneous
1 36 (12.41%) User Experience
2 28 (9.66%) Fintech
3 25 (8.62%) Computer Science
4 14 (4.83%) Algorithms
4 14 (4.83%) Analytical Skills
5 7 (2.41%) Client/Server
6 6 (2.07%) Cyberthreat
6 6 (2.07%) Enterprise Software
6 6 (2.07%) Mobile App
7 3 (1.03%) Reference Data
7 3 (1.03%) Social Media
8 2 (0.69%) Data Structures
8 2 (0.69%) Management Information System
9 1 (0.34%) Linked Data
9 1 (0.34%) Online Games
9 1 (0.34%) W3C
Operating Systems
1 10 (3.45%) Linux
2 5 (1.72%) Android
3 4 (1.38%) Unix
3 4 (1.38%) Windows
4 3 (1.03%) Apple iOS
5 1 (0.34%) Mac OS X
5 1 (0.34%) Red Hat Enterprise Linux
Processes & Methodologies
1 131 (45.17%) Visualisation
2 116 (40.00%) Agile Software Development
3 102 (35.17%) Front End Development
4 71 (24.48%) Data Visualisation
5 60 (20.69%) TDD
6 52 (17.93%) Scrum
7 50 (17.24%) Analytics
8 39 (13.45%) Business Intelligence
9 34 (11.72%) Machine Learning
10 27 (9.31%) Web Development
11 23 (7.93%) Software Engineering
12 22 (7.59%) Mathematics
13 21 (7.24%) Unit Testing
14 19 (6.55%) BDD
15 18 (6.21%) E-Commerce
15 18 (6.21%) OO
16 17 (5.86%) Continuous Delivery
17 16 (5.52%) Data Management
17 16 (5.52%) Open Source
18 15 (5.17%) Statistics
Programming Languages
1 200 (68.97%) JavaScript
2 77 (26.55%) Java
3 47 (16.21%) SQL
4 40 (13.79%) Python
5 37 (12.76%) Scala
6 36 (12.41%) ES6
7 25 (8.62%) R
8 9 (3.10%) C#
9 7 (2.41%) MATLAB
9 7 (2.41%) PL/SQL
10 6 (2.07%) Shell Script
11 5 (1.72%) Apex Code
11 5 (1.72%) T-SQL
11 5 (1.72%) VBA
12 3 (1.03%) C++
12 3 (1.03%) Ruby
12 3 (1.03%) VB
13 2 (0.69%) ECMAScript
13 2 (0.69%) Objective-C
13 2 (0.69%) TypeScript
Qualifications
1 31 (10.69%) Degree
2 9 (3.10%) PhD
3 3 (1.03%) Security Cleared
4 2 (0.69%) DV Cleared
5 1 (0.34%) BPSS Clearance
Quality Assurance & Compliance
1 18 (6.21%) QA
2 2 (0.69%) Disclosure Scotland
System Software
1 11 (3.79%) HDFS
2 6 (2.07%) Apache Flume
3 1 (0.34%) GlusterFS
3 1 (0.34%) Varnish
Systems Management
1 18 (6.21%) Kibana
2 1 (0.34%) Opscode Chef
2 1 (0.34%) Piwik
Vendors
1 34 (11.72%) Google
2 28 (9.66%) Tableau
3 16 (5.52%) Oracle
4 12 (4.14%) Microsoft
5 9 (3.10%) Cadence
6 5 (1.72%) Cognos
6 5 (1.72%) Salesforce.com
7 3 (1.03%) Adobe
7 3 (1.03%) Avaya
7 3 (1.03%) Genesys
8 2 (0.69%) Talend
9 1 (0.34%) Alteryx
9 1 (0.34%) Atlassian
9 1 (0.34%) CA Agile Central
9 1 (0.34%) IBM
9 1 (0.34%) Mapbox
9 1 (0.34%) MicroStrategy
9 1 (0.34%) Perforce
9 1 (0.34%) Teradata
9 1 (0.34%) Twitter
City of London
TDA Group
Rate: £260 - £280 per day
Posted: 20 hours ago
City, London
Hatstand Limited
Rate: £400 - £550 per day
Posted: 8 hours ago
Devon
itecopeople
Rate: £350 - £450 per day + Rate neg on experience
Posted: 12 hours ago
City, London
TEKsystems
Rate: £450 - £650 per day
Posted: Yesterday
London
Oscar
Rate: £300 - £350 per day
Posted: 3 days ago
Staines, Middlesex
Lorien Resourcing
Posted: 13 hours ago
Middlesex
Sopra Steria Recruitment
Rate: Unspecified
Posted: 12 hours ago
Cambridge, Cambridgeshire
Computer People
Posted: 2 days ago
London
Oscar
Posted: 3 days ago
City, London
McGregor Boyall
Posted: Yesterday
City, London
Hatstand Limited
Rate: £400 - £550 per day
Posted: 4 days ago