Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies 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 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Data-Driven Documents (D3)
UK
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 760 685 793
Rank change year-on-year -75 +108 +218
Permanent jobs citing D3.js 445 613 565
As % of all permanent IT jobs advertised in the UK 0.25% 0.32% 0.26%
As % of the Libraries, Frameworks & Software Standards category 0.62% 0.83% 0.68%
Number of salaries quoted 364 506 481
UK median annual salary £57,250 £55,000 £50,000
Median salary % change year-on-year +4.09% +10.00% -4.76%
10th Percentile £30,000 £35,000 £29,250
90th Percentile £100,000 £81,250 £80,000
UK excluding London median annual salary £45,000 £47,500 £43,500
% change year-on-year -5.26% +9.20% -3.33%

D3.js is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 71782 73986 83137
As % of all permanent IT jobs advertised in the UK 40.12% 38.96% 37.96%
Number of salaries quoted 59611 64205 71075
UK median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,750 £28,750 £27,500
90th Percentile £77,500 £76,250 £73,750
UK excluding London median annual salary £42,500 £42,000 £40,000
% change year-on-year +1.19% +5.00% -

D3.js
Job Vacancy Trend

Job postings citing D3.js as a percentage of all IT jobs advertised.

Job vacancy trend for D3.js in the UK

D3.js
Salary Trend

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

Salary trend for D3.js in the UK

D3.js
Salary Histogram

The salary distribution of IT jobs citing D3.js over the 6 months to 18 November 2017.

Salary histogram for D3.js in the UK

D3.js
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing D3.js within the UK over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England -71 429 £55,000 - 27
London -53 246 £67,500 +12.50% 16
UK excluding London -40 198 £45,000 -5.26% 12
South East +51 75 £41,250 -17.50% 4
South West -27 40 £36,750 -20.54% 2
East of England +7 35 £50,000 -5.21% 2
North of England -67 21 £45,000 +5.88% 3
Scotland -15 15 £58,750 +6.82%
Midlands +21 12 £52,500 -
East Midlands - 12 £52,500 -
North West -34 11 £45,000 +5.88% 1
Yorkshire -19 10 £50,000 +17.65% 2

For the 6 months to 18 November 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 with a requirement for D3.js.

1 314 (70.56%) JavaScript
2 240 (53.93%) AngularJS
3 223 (50.11%) HTML
4 211 (47.42%) Agile Software Development
5 205 (46.07%) CSS
6 159 (35.73%) SQL
7 151 (33.93%) Node.js
8 148 (33.26%) Python
9 138 (31.01%) Visualisation
10 136 (30.56%) Java
11 135 (30.34%) HTML5
12 127 (28.54%) React
13 119 (26.74%) jQuery
14 105 (23.60%) Analytics
15 103 (23.15%) Software Engineering
16 99 (22.25%) Scrum
17 98 (22.02%) Git (software)
18 90 (20.22%) Twitter Bootstrap
19 86 (19.33%) Data Visualisation
20 81 (18.20%) Web Development
20 81 (18.20%) Finance
21 80 (17.98%) TDD
21 80 (17.98%) Amazon AWS
22 78 (17.53%) MongoDB
23 75 (16.85%) Front End Development
24 72 (16.18%) CSS3
25 69 (15.51%) Big Data
25 69 (15.51%) User Experience
26 67 (15.06%) Degree
27 65 (14.61%) .NET

D3.js
Co-occurring 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 63 (14.16%) Apache Spark
2 30 (6.74%) Elasticsearch
3 24 (5.39%) SAS
4 17 (3.82%) Liferay
5 11 (2.47%) Apache
6 10 (2.25%) Confluence
7 8 (1.80%) Tomcat
8 7 (1.57%) JBoss
9 3 (0.67%) Jupyter
9 3 (0.67%) NServiceBus
10 2 (0.45%) Apache Pig
10 2 (0.45%) OpenStack
11 1 (0.22%) Apache Solr
11 1 (0.22%) ArcGIS
11 1 (0.22%) CMS
11 1 (0.22%) Hubot
11 1 (0.22%) IIS
11 1 (0.22%) IPython
11 1 (0.22%) NetWeaver
11 1 (0.22%) Umbraco
Applications
1 10 (2.25%) SPSS
2 4 (0.90%) Microsoft Excel
2 4 (0.90%) Microsoft Office
3 2 (0.45%) Gephi
3 2 (0.45%) Photoshop
4 1 (0.22%) Microsoft PowerPoint
4 1 (0.22%) MS Visio
4 1 (0.22%) UXPin
4 1 (0.22%) Weka
Business Applications
1 1 (0.22%) Dynamics CRM
Cloud Services
1 80 (17.98%) Amazon AWS
2 36 (8.09%) Microsoft Azure
3 31 (6.97%) GitHub
4 21 (4.72%) SaaS
5 18 (4.04%) Google Cloud Platform
6 12 (2.70%) npm
7 9 (2.02%) Heroku
8 7 (1.57%) Amazon Kinesis
9 6 (1.35%) Amazon S3
9 6 (1.35%) Cloud Computing
10 4 (0.90%) AWS Lambda
11 3 (0.67%) Adobe Analytics
11 3 (0.67%) Amazon EMR
11 3 (0.67%) Google Analytics
11 3 (0.67%) OpenShift
11 3 (0.67%) Serverless
12 2 (0.45%) Amazon EC2
12 2 (0.45%) Cortana Intelligence Suite
12 2 (0.45%) Slack
13 1 (0.22%) CloudBees
Communications & Networking
1 41 (9.21%) HTTP
2 6 (1.35%) Internet
3 2 (0.45%) SSL
4 1 (0.22%) Wireless
Database & Business Intelligence
1 78 (17.53%) MongoDB
2 69 (15.51%) Big Data
3 58 (13.03%) Hadoop
4 49 (11.01%) NoSQL
5 47 (10.56%) SQL Server
6 35 (7.87%) MySQL
7 34 (7.64%) PostgreSQL
8 25 (5.62%) Neo4j
9 23 (5.17%) Apache Cassandra
9 23 (5.17%) Spotfire
10 17 (3.82%) Data Warehouse
10 17 (3.82%) QlikView
11 16 (3.60%) Redis
12 15 (3.37%) Data Mining
12 15 (3.37%) Pentaho
13 14 (3.15%) Amazon Redshift
14 13 (2.92%) BigQuery
15 12 (2.70%) Relational Database
16 9 (2.02%) Apache Hive
16 9 (2.02%) GIS
Development Applications
1 98 (22.02%) Git (software)
2 40 (8.99%) Selenium
3 37 (8.31%) Jenkins
4 35 (7.87%) Grunt
4 35 (7.87%) gulp
5 32 (7.19%) Maven
6 29 (6.52%) Jasmine
7 22 (4.94%) Talend Open Studio
7 22 (4.94%) webpack
8 21 (4.72%) Karma Test Runner
9 17 (3.82%) Eclipse
9 17 (3.82%) Mercurial
10 13 (2.92%) JBehave
10 13 (2.92%) Mocha
10 13 (2.92%) WebDriver
11 11 (2.47%) PostCSS
12 10 (2.25%) Babel
13 9 (2.02%) JIRA
14 8 (1.80%) Bitbucket
14 8 (1.80%) Subversion
General
1 81 (18.20%) Finance
2 52 (11.69%) Banking
3 32 (7.19%) Marketing
4 25 (5.62%) Front Office
5 18 (4.04%) Telecoms
6 14 (3.15%) Electronics
7 13 (2.92%) Manufacturing
8 9 (2.02%) Games
9 7 (1.57%) Investment Banking
10 6 (1.35%) Advertising
10 6 (1.35%) Retail
11 4 (0.90%) Law
11 4 (0.90%) Military
12 3 (0.67%) Corporate Banking
12 3 (0.67%) Legal
12 3 (0.67%) Pharmaceutical
13 2 (0.45%) Financial Institution
14 1 (0.22%) Automotive
14 1 (0.22%) Retail Finance
14 1 (0.22%) Wholesale Banking
Job Titles
1 273 (61.35%) Developer
2 107 (24.04%) JavaScript Developer
3 56 (12.58%) Front End Developer (Client-Side Developer)
4 48 (10.79%) Senior Developer
5 41 (9.21%) Software Engineer
6 33 (7.42%) Web Developer
7 32 (7.19%) Python Developer
8 31 (6.97%) Angular Developer
9 29 (6.52%) Software Developer
10 28 (6.29%) Data Scientist
10 28 (6.29%) Java Developer
11 24 (5.39%) Architect
12 23 (5.17%) Senior JavaScript Developer
13 21 (4.72%) Full Stack Developer
13 21 (4.72%) Lead Developer
14 20 (4.49%) Web Engineer
15 19 (4.27%) .NET Developer
15 19 (4.27%) Analyst
16 17 (3.82%) Node.js Developer
17 16 (3.60%) Data Analyst
Libraries, Frameworks & Software Standards
1 240 (53.93%) AngularJS
2 223 (50.11%) HTML
3 205 (46.07%) CSS
4 151 (33.93%) Node.js
5 135 (30.34%) HTML5
6 127 (28.54%) React
7 119 (26.74%) jQuery
8 90 (20.22%) Twitter Bootstrap
9 72 (16.18%) CSS3
10 65 (14.61%) .NET
11 56 (12.58%) Sass
12 54 (12.13%) Backbone.js
12 54 (12.13%) RESTful
13 45 (10.11%) REST
14 43 (9.66%) LESS
15 41 (9.21%) Web Services
16 39 (8.76%) Redux
17 38 (8.54%) Ajax
18 37 (8.31%) JSON
19 32 (7.19%) Spring
Miscellaneous
1 69 (15.51%) User Experience
2 61 (13.71%) Computer Science
3 56 (12.58%) Analytical Skills
4 47 (10.56%) Greenfield Project
5 34 (7.64%) Fintech
6 23 (5.17%) Algorithms
7 20 (4.49%) Hedge funds
8 18 (4.04%) Foreign Exchange (FX)
9 14 (3.15%) Mobile App
10 5 (1.12%) Blog
10 5 (1.12%) Equities
11 4 (0.90%) Enterprise Software
11 4 (0.90%) Fixed Income
11 4 (0.90%) Management Information System
11 4 (0.90%) Tandem
12 3 (0.67%) Clustering
12 3 (0.67%) Data Structures
12 3 (0.67%) Online Games
12 3 (0.67%) Social Media
12 3 (0.67%) Social Network
Operating Systems
1 64 (14.38%) Linux
2 30 (6.74%) Windows
3 14 (3.15%) CentOS
3 14 (3.15%) Ubuntu
4 12 (2.70%) Unix
5 6 (1.35%) Android
6 1 (0.22%) Windows 10
6 1 (0.22%) Windows 7
6 1 (0.22%) Windows Server
6 1 (0.22%) Windows Server 2012
Processes & Methodologies
1 211 (47.42%) Agile Software Development
2 138 (31.01%) Visualisation
3 105 (23.60%) Analytics
4 103 (23.15%) Software Engineering
5 99 (22.25%) Scrum
6 86 (19.33%) Data Visualisation
7 81 (18.20%) Web Development
8 80 (17.98%) TDD
9 75 (16.85%) Front End Development
10 60 (13.48%) Continuous Integration
11 58 (13.03%) Unit Testing
12 56 (12.58%) MVC
13 54 (12.13%) Machine Learning
14 50 (11.24%) OO
15 49 (11.01%) Business Intelligence
16 42 (9.44%) Mentoring
17 40 (8.99%) Open Source
18 37 (8.31%) BDD
18 37 (8.31%) Mathematics
18 37 (8.31%) Microservices
Programming Languages
1 314 (70.56%) JavaScript
2 159 (35.73%) SQL
3 148 (33.26%) Python
4 136 (30.56%) Java
5 51 (11.46%) C#
5 51 (11.46%) ES6
6 42 (9.44%) R
7 40 (8.99%) C++
8 30 (6.74%) C
9 24 (5.39%) Go
10 21 (4.72%) Scala
10 21 (4.72%) TypeScript
11 14 (3.15%) Jython
11 14 (3.15%) PHP
12 10 (2.25%) MATLAB
13 9 (2.02%) VB.NET
14 7 (1.57%) ECMAScript
14 7 (1.57%) Ruby
15 6 (1.35%) T-SQL
16 4 (0.90%) XAML
Qualifications
1 67 (15.06%) Degree
2 41 (9.21%) PhD
3 19 (4.27%) Computer Science Degree
4 17 (3.82%) Security Cleared
4 17 (3.82%) Sun Certification
5 8 (1.80%) DV Cleared
5 8 (1.80%) SC Cleared
6 5 (1.12%) Numerate Degree
7 4 (0.90%) Master's Degree
8 3 (0.67%) Postgraduate
9 2 (0.45%) DBS Check
10 1 (0.22%) MBA
Quality Assurance & Compliance
1 9 (2.02%) Data Quality
2 7 (1.57%) WCAG
3 3 (0.67%) QA
4 2 (0.45%) SLA
5 1 (0.22%) GCP
5 1 (0.22%) GDPR
5 1 (0.22%) Solvency II
System Software
1 29 (6.52%) Docker
2 9 (2.02%) HDFS
3 8 (1.80%) Apache ZooKeeper
4 1 (0.22%) Virtual Machines
Systems Management
1 12 (2.70%) Kubernetes
2 10 (2.25%) Puppet
3 5 (1.12%) Ansible
3 5 (1.12%) Grafana
3 5 (1.12%) rkt
4 3 (0.67%) CloudForms
4 3 (0.67%) Opscode Chef
4 3 (0.67%) Terraform
5 1 (0.22%) Kibana
Vendors
1 45 (10.11%) Tableau
2 40 (8.99%) Google
3 36 (8.09%) Microsoft
4 33 (7.42%) Oracle
5 22 (4.94%) Talend
6 17 (3.82%) Sun
7 15 (3.37%) SAP
8 14 (3.15%) Jaspersoft
9 11 (2.47%) Alias
10 10 (2.25%) Cloudera
11 9 (2.02%) Atlassian
12 8 (1.80%) Alteryx
12 8 (1.80%) Informatica
12 8 (1.80%) Netezza
12 8 (1.80%) Teradata
13 4 (0.90%) Adobe
13 4 (0.90%) Mapbox
13 4 (0.90%) Twitter
13 4 (0.90%) Xamarin
14 3 (0.67%) EXASOL