The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for D3.js skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited D3.js over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

Data-Driven Documents (D3)
England / South East
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 337 403 445
Rank change year-on-year +66 +42  
Permanent jobs citing D3.js 57 33 24
As % of all permanent IT jobs advertised in the South East 0.39% 0.18% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.97% 0.45% 0.31%
Number of salaries quoted 49 33 18
Median salary £42,500 £50,000 £44,000
Median salary % change year-on-year -15.00% +13.63%  
90% offered a salary of more than £31,200 £38,000 £42,500
10% offered a salary of more than £63,000 £64,000 £54,000
UK excluding London median salary £47,500 £49,500 £44,000
% change year-on-year -4.04% +12.50%  

D3.js is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
South East
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 5894 7371 7856
As % of all permanent IT job vacancies advertised in the South East 40.39% 40.07% 36.80%
Number of salaries quoted 5130 6607 6775
Median salary £44,000 £42,500 £42,500
Median salary % change year-on-year +3.52% -  
90% offered a salary of more than £30,000 £30,000 £30,000
10% offered a salary of more than £60,000 £60,000 £57,500
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

D3.js
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East citing D3.js as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for D3.js in the South East

D3.js
Salary Trend in the South East

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing D3.js in the South East.

Salary trend for D3.js in the South East

D3.js
Salary Histogram in the South East

The salary distribution of IT jobs citing D3.js in the South East over the 3 months to 22 June 2017.

Salary histogram for D3.js in the South East

D3.js
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing D3.js within the South East region over the 3 months to 22 June 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Berkshire +47 28 £51,250 -10.86% 6
East Sussex +22 10 £50,000 -13.04%
Surrey +47 8 £40,000 -11.11% 1
Hampshire - 8 £30,000 - 1
Oxfordshire +9 3 £40,000 -19.59% 3
D3.js
England

For the 6 months to 22 June 2017, IT 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 job ads across the South East region with a requirement for D3.js.

1 101 (75.37%) CSS
2 98 (73.13%) HTML
3 95 (70.90%) JavaScript
4 91 (67.91%) AngularJS
5 83 (61.94%) jQuery
6 54 (40.30%) Agile Software Development
7 45 (33.58%) Node.js
8 41 (30.60%) Visualisation
8 41 (30.60%) React
8 41 (30.60%) C#
9 39 (29.10%) .NET
9 39 (29.10%) Degree
10 38 (28.36%) Web Development
11 36 (26.87%) Python
11 36 (26.87%) Microsoft
12 35 (26.12%) Java
13 33 (24.63%) OO
13 33 (24.63%) Data Visualisation
13 33 (24.63%) Backbone.js
14 32 (23.88%) ASP.NET
14 32 (23.88%) Scrum
14 32 (23.88%) Computer Science
15 31 (23.13%) SQL Server
15 31 (23.13%) Front End Development
16 28 (20.90%) JSON
16 28 (20.90%) Analytical Skills
17 27 (20.15%) MongoDB
17 27 (20.15%) SQL
18 26 (19.40%) TDD
18 26 (19.40%) Ember.js

D3.js
Co-occurring IT Skills in the South East 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 24 (17.91%) Elasticsearch
2 9 (6.72%) SAS
3 8 (5.97%) Hubot
4 6 (4.48%) JBoss
5 4 (2.99%) Tomcat
6 2 (1.49%) Apache Spark
7 1 (0.75%) WordPress
Applications
1 3 (2.24%) Photoshop
Cloud Services
1 14 (10.45%) Amazon AWS
2 10 (7.46%) Microsoft Azure
3 9 (6.72%) Cloud Computing
4 2 (1.49%) Google Cloud Platform
5 1 (0.75%) GitHub
Communications & Networking
1 16 (11.94%) HTTP
2 6 (4.48%) Internet
Database & Business Intelligence
1 31 (23.13%) SQL Server
2 27 (20.15%) MongoDB
3 25 (18.66%) Big Data
4 23 (17.16%) PostgreSQL
5 18 (13.43%) NoSQL
6 16 (11.94%) Hadoop
7 15 (11.19%) SQL Server 2012
8 12 (8.96%) Neo4j
8 12 (8.96%) Pentaho
9 9 (6.72%) Apache Cassandra
9 9 (6.72%) SQLite
10 5 (3.73%) QGIS
11 4 (2.99%) MySQL
12 2 (1.49%) Data Lake
Development Applications
1 26 (19.40%) Grunt
2 24 (17.91%) gulp
3 23 (17.16%) Karma Test Runner
3 23 (17.16%) Mocha
4 18 (13.43%) Babel
4 18 (13.43%) PhantomJS
5 17 (12.69%) Team Foundation Server
6 15 (11.19%) Git (software)
7 12 (8.96%) Talend Open Studio
8 10 (7.46%) Jenkins
9 9 (6.72%) JUnit
9 9 (6.72%) Maven
10 8 (5.97%) JIRA
11 6 (4.48%) Selenium
12 5 (3.73%) Yeoman
13 4 (2.99%) CruiseControl
14 2 (1.49%) Bower
14 2 (1.49%) Visual Studio
15 1 (0.75%) Subversion
General
1 2 (1.49%) Military
2 1 (0.75%) Advertising
2 1 (0.75%) Electronics
2 1 (0.75%) Local Government
2 1 (0.75%) Multimedia
2 1 (0.75%) Retail
Job Titles
1 116 (86.57%) Developer
2 35 (26.12%) JavaScript Developer
3 32 (23.88%) Front End Developer (Client-Side Developer)
4 30 (22.39%) Web Developer
5 29 (21.64%) Senior Developer
6 20 (14.93%) C# Developer
7 17 (12.69%) Android Developer
8 15 (11.19%) Java Developer
9 14 (10.45%) C# Web Developer
10 11 (8.21%) Senior C# Developer
10 11 (8.21%) Senior Web Developer
11 9 (6.72%) Angular Developer
11 9 (6.72%) Senior Java Developer
12 7 (5.22%) Python Developer
12 7 (5.22%) Software Developer
13 6 (4.48%) Big Data Developer
13 6 (4.48%) Digital Developer
13 6 (4.48%) HTML Developer
13 6 (4.48%) Node.js Developer
13 6 (4.48%) Python Web Developer
Libraries, Frameworks & Software Standards
1 101 (75.37%) CSS
2 98 (73.13%) HTML
3 91 (67.91%) AngularJS
4 83 (61.94%) jQuery
5 45 (33.58%) Node.js
6 41 (30.60%) React
7 39 (29.10%) .NET
8 33 (24.63%) Backbone.js
9 32 (23.88%) ASP.NET
10 28 (20.90%) JSON
11 26 (19.40%) Ember.js
12 24 (17.91%) RabbitMQ
13 21 (15.67%) Ajax
14 18 (13.43%) Chai
15 17 (12.69%) LESS
16 16 (11.94%) ASP.NET MVC
16 16 (11.94%) Leaflet
17 15 (11.19%) .NET Framework
17 15 (11.19%) HTML5
17 15 (11.19%) MSMQ
Miscellaneous
1 32 (23.88%) Computer Science
2 28 (20.90%) Analytical Skills
3 15 (11.19%) User Experience
4 10 (7.46%) Greenfield Project
5 4 (2.99%) Algorithms
5 4 (2.99%) Life Science
5 4 (2.99%) Mobile App
5 4 (2.99%) NHS
6 3 (2.24%) CUDA
7 1 (0.75%) Arduino
7 1 (0.75%) Smart City
7 1 (0.75%) Social Media
Operating Systems
1 21 (15.67%) Linux
2 17 (12.69%) Android
3 16 (11.94%) Windows
4 12 (8.96%) CentOS
4 12 (8.96%) Ubuntu
Processes & Methodologies
1 54 (40.30%) Agile Software Development
2 41 (30.60%) Visualisation
3 38 (28.36%) Web Development
4 33 (24.63%) Data Visualisation
4 33 (24.63%) OO
5 32 (23.88%) Scrum
6 31 (23.13%) Front End Development
7 26 (19.40%) TDD
8 23 (17.16%) Open Source
9 22 (16.42%) Software Engineering
10 21 (15.67%) MVC
11 18 (13.43%) Unit Testing
12 17 (12.69%) Android Development
13 15 (11.19%) B2B
14 14 (10.45%) Test Automation
15 12 (8.96%) BDD
16 9 (6.72%) Logistics
16 9 (6.72%) Open Source Development
17 8 (5.97%) Statistics
18 7 (5.22%) OOP
Programming Languages
1 95 (70.90%) JavaScript
2 41 (30.60%) C#
3 36 (26.87%) Python
4 35 (26.12%) Java
5 27 (20.15%) SQL
6 17 (12.69%) TypeScript
7 16 (11.94%) VB.NET
8 12 (8.96%) Jython
9 9 (6.72%) Bash Shell
10 8 (5.97%) ECMAScript
11 6 (4.48%) R
12 4 (2.99%) C++
13 2 (1.49%) C
14 1 (0.75%) C++/CLI
14 1 (0.75%) CoffeeScript
14 1 (0.75%) ES6
14 1 (0.75%) Go
14 1 (0.75%) PHP
Qualifications
1 39 (29.10%) Degree
2 14 (10.45%) Computer Science Degree
2 14 (10.45%) Security Cleared
3 10 (7.46%) SC Cleared
4 4 (2.99%) DBS Check
System Software
1 9 (6.72%) Apache ZooKeeper
2 1 (0.75%) Docker
2 1 (0.75%) Firmware
Systems Management
1 8 (5.97%) Opscode Chef
2 1 (0.75%) rkt
Vendors
1 36 (26.87%) Microsoft
2 12 (8.96%) Talend
3 9 (6.72%) VMware
4 7 (5.22%) Google
5 5 (3.73%) Mapbox
6 4 (2.99%) Adobe
7 1 (0.75%) Oracle
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