Period
to 1 August 2021

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 1 August 2021 with a comparison to the same period in the previous 2 years.

Data-Driven Documents (D3)
UK
6 months to
1 Aug 2021
Same period 2020 Same period 2019
Rank 717 667 834
Rank change year-on-year -50 +167 +13
Permanent jobs citing D3.js 284 135 285
As % of all permanent jobs advertised in the UK 0.25% 0.20% 0.20%
As % of the Libraries, Frameworks & Software Standards category 0.61% 0.49% 0.53%
Number of salaries quoted 100 95 247
10th Percentile £41,925 £47,500 £38,750
25th Percentile £45,000 £59,375 £45,000
Median annual salary (50th Percentile) £62,500 £75,000 £60,000
Median % change year-on-year -16.67% +25.00% -
75th Percentile £75,000 £87,500 £76,125
90th Percentile £87,500 £110,000 £105,400
UK excluding London median annual salary £56,750 £61,250 £55,000
% change year-on-year -7.35% +11.36% +10.00%

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 46,206 27,737 53,745
As % of all permanent IT jobs advertised in the UK 40.89% 40.80% 37.51%
Number of salaries quoted 30,515 23,129 44,727
10th Percentile £35,250 £33,750 £31,250
25th Percentile £43,750 £42,500 £38,750
Median annual salary (50th Percentile) £57,500 £55,000 £52,500
Median % change year-on-year +4.55% +4.76% +5.00%
75th Percentile £77,500 £75,000 £71,250
90th Percentile £95,000 £92,500 £86,250
UK excluding London median annual salary £50,000 £47,575 £45,000
% change year-on-year +5.10% +5.72% -

D3.js
Job Vacancy Trend

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

Job vacancy trend for D3.js in the UK

D3.js
Salary Trend

3-month moving average salary quoted in jobs citing D3.js.

Salary trend for D3.js in the UK

D3.js
Salary Histogram

Salary distribution for jobs citing D3.js over the 6 months to 1 August 2021.

Salary histogram for D3.js in the UK

D3.js
Top 16 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 1 August 2021. 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 -45 265 £65,000 -13.33% 42
London -43 184 £67,500 -15.63% 22
Work from Home -161 101 £65,000 +30.00% 16
UK excluding London -90 81 £56,750 -7.35% 22
South East -53 47 £65,000 +4.00% 5
South West -66 12 £60,000 +42.86% 1
North of England - 10 £45,000 - 4
East of England -41 5 - - 7
North West - 4 £41,625 - 4
Northern Ireland - 4 £50,000 - 1
Yorkshire - 4 £48,750 -
Midlands -90 2 £33,500 -33.00% 3
North East - 2 £45,000 -
East Midlands -45 1 £22,000 -56.00% 2
Scotland -61 1 £45,000 -34.55% 1
West Midlands -78 1 £45,000 -10.00% 1

For the 6 months to 1 August 2021, IT jobs citing D3.js also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for D3.js.

1 198 (69.72%) JavaScript
2 173 (60.92%) React
3 168 (59.15%) Visualisation
4 156 (54.93%) Data Visualisation
5 137 (48.24%) Agile Software Development
6 131 (46.13%) User Experience
7 130 (45.77%) CSS
8 118 (41.55%) Front End Development
9 111 (39.08%) HTML
10 106 (37.32%) Git (software)
11 98 (34.51%) Finance
12 97 (34.15%) Python
13 92 (32.39%) AngularJS
14 83 (29.23%) Full Stack Development
15 78 (27.46%) SQL
16 76 (26.76%) TypeScript
17 75 (26.41%) Vue.js
17 75 (26.41%) Data Science
18 73 (25.70%) Analytics
19 71 (25.00%) Machine Learning
19 71 (25.00%) Azure
20 70 (24.65%) Artificial Intelligence
21 67 (23.59%) Software Engineering
22 66 (23.24%) AWS
23 62 (21.83%) Business Intelligence
24 61 (21.48%) Social Skills
24 61 (21.48%) Docker
25 59 (20.77%) C#
25 59 (20.77%) Node.js
26 58 (20.42%) RESTful

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 4 (1.41%) Elasticsearch
1 4 (1.41%) WordPress
2 3 (1.06%) Apache Spark
2 3 (1.06%) SharePoint
3 2 (0.70%) CMS
3 2 (0.70%) Drupal
4 1 (0.35%) Apache Pig
4 1 (0.35%) nginx
4 1 (0.35%) OpenStack
Applications
1 23 (8.10%) Figma
2 21 (7.39%) Sketch
3 9 (3.17%) Microsoft Excel
4 7 (2.46%) Adobe XD
5 6 (2.11%) MS Visio
6 5 (1.76%) Chatbot
7 3 (1.06%) Microsoft Office
7 3 (1.06%) Spreadsheet
7 3 (1.06%) Weka
8 1 (0.35%) SPSS
8 1 (0.35%) Stata
Business Applications
1 2 (0.70%) WebTrends
2 1 (0.35%) Oracle EBS
Cloud Services
1 71 (25.00%) Azure
2 66 (23.24%) AWS
3 49 (17.25%) Power Platform
4 36 (12.68%) GitHub
5 28 (9.86%) npm
6 24 (8.45%) Serverless
7 23 (8.10%) GCP
7 23 (8.10%) SaaS
8 21 (7.39%) Amazon S3
8 21 (7.39%) AWS Lambda
9 15 (5.28%) Amazon Cognito
9 15 (5.28%) Amazon EC2
10 14 (4.93%) Snowflake
11 12 (4.23%) Google Analytics
12 8 (2.82%) Azure Machine Learning
12 8 (2.82%) PaaS
13 7 (2.46%) Cloud Computing
13 7 (2.46%) Twilio
14 6 (2.11%) Azure Functions
15 5 (1.76%) Siri
Communications & Networking
1 12 (4.23%) Broadband
2 1 (0.35%) HTTP
2 1 (0.35%) Internet
2 1 (0.35%) MPLS
Database & Business Intelligence
1 49 (17.25%) Power BI
2 37 (13.03%) Tableau
3 35 (12.32%) Big Data
4 20 (7.04%) PostgreSQL
5 15 (5.28%) Data Lake
5 15 (5.28%) Redis
5 15 (5.28%) Relational Database
6 14 (4.93%) Qlik Sense
7 13 (4.58%) MongoDB
8 10 (3.52%) MySQL
9 9 (3.17%) Data Mining
10 5 (1.76%) Amazon Redshift
10 5 (1.76%) Apache Hive
10 5 (1.76%) Looker
10 5 (1.76%) NoSQL
11 4 (1.41%) Azure SQL Database
11 4 (1.41%) Hadoop
11 4 (1.41%) QlikView
11 4 (1.41%) Sisense
11 4 (1.41%) SQL Server
Development Applications
1 106 (37.32%) Git (software)
2 55 (19.37%) webpack
3 25 (8.80%) Babel
4 15 (5.28%) JIRA
5 9 (3.17%) Mocha
5 9 (3.17%) Sinon.JS
6 7 (2.46%) Cypress.io
7 6 (2.11%) Cucumber
7 6 (2.11%) JUnit
8 5 (1.76%) Balsamiq
9 4 (1.41%) TeamCity
10 3 (1.06%) Mercurial
11 2 (0.70%) gulp
11 2 (0.70%) Storybook
12 1 (0.35%) GitLab
12 1 (0.35%) Jasmine
12 1 (0.35%) Jenkins
12 1 (0.35%) Karma Test Runner
12 1 (0.35%) Protractor
12 1 (0.35%) Selenium
General
1 98 (34.51%) Finance
2 61 (21.48%) Social Skills
3 31 (10.92%) Analytical Skills
4 29 (10.21%) Marketing
5 23 (8.10%) Retail
6 19 (6.69%) Banking
7 16 (5.63%) Telecoms
8 15 (5.28%) Wearables
9 12 (4.23%) Organisational Skills
10 10 (3.52%) Advertising
11 9 (3.17%) Back Office
12 8 (2.82%) Financial Institution
13 6 (2.11%) Public Sector
13 6 (2.11%) Publishing
14 5 (1.76%) Pharmaceutical
15 2 (0.70%) Games
15 2 (0.70%) Presentation Skills
16 1 (0.35%) Documentation Skills
16 1 (0.35%) Front Office
16 1 (0.35%) Inclusion and Diversity
Job Titles
1 169 (59.51%) Developer
2 74 (26.06%) Front End Developer (Client-Side Developer)
3 44 (15.49%) Full Stack Developer
4 39 (13.73%) Angular Developer
5 35 (12.32%) .NET Developer
6 28 (9.86%) React Developer
7 26 (9.15%) Senior Developer
8 24 (8.45%) JavaScript Developer
9 22 (7.75%) Software Engineer
10 15 (5.28%) Analyst
11 14 (4.93%) Senior Front-End Developer
12 12 (4.23%) Data Visualisation Developer
12 12 (4.23%) Web Developer
13 11 (3.87%) Data Analyst
13 11 (3.87%) Data Engineer
14 7 (2.46%) Data Scientist
15 6 (2.11%) Senior Software Engineer
16 5 (1.76%) Architect
16 5 (1.76%) JavaScript Engineer
16 5 (1.76%) Senior Web Developer
Libraries, Frameworks & Software Standards
1 173 (60.92%) React
2 130 (45.77%) CSS
3 111 (39.08%) HTML
4 92 (32.39%) AngularJS
5 75 (26.41%) Vue.js
6 59 (20.77%) Node.js
7 58 (20.42%) RESTful
8 51 (17.96%) REST
9 47 (16.55%) .NET
9 47 (16.55%) React Native
10 43 (15.14%) Redux
11 41 (14.44%) HTML5
12 36 (12.68%) .NET Core
13 33 (11.62%) Jest
13 33 (11.62%) NumPy
14 28 (9.86%) Django
14 28 (9.86%) GraphQL
15 27 (9.51%) Sass
16 22 (7.75%) SVG
17 21 (7.39%) Ruby on Rails
Miscellaneous
1 131 (46.13%) User Experience
2 20 (7.04%) Mobile App
3 18 (6.34%) Enterprise Software
4 16 (5.63%) Algorithms
5 15 (5.28%) 3D Graphics
5 15 (5.28%) Hedge funds
6 11 (3.87%) Virtual Team
7 10 (3.52%) Blog
8 8 (2.82%) Greenfield Project
9 6 (2.11%) Legacy Systems
10 5 (1.76%) Animation
10 5 (1.76%) Client/Server
11 4 (1.41%) Management Information System
12 3 (1.06%) Digital Media
13 2 (0.70%) Data Structures
13 2 (0.70%) Life Science
13 2 (0.70%) Self-Motivation
13 2 (0.70%) Taxonomies
14 1 (0.35%) Data Centre
14 1 (0.35%) Private Cloud
Operating Systems
1 15 (5.28%) Android
1 15 (5.28%) Apple iOS
2 8 (2.82%) Linux
3 3 (1.06%) Windows
Processes & Methodologies
1 168 (59.15%) Visualisation
2 156 (54.93%) Data Visualisation
3 137 (48.24%) Agile Software Development
4 118 (41.55%) Front End Development
5 83 (29.23%) Full Stack Development
6 75 (26.41%) Data Science
7 73 (25.70%) Analytics
8 71 (25.00%) Machine Learning
9 70 (24.65%) Artificial Intelligence
10 67 (23.59%) Software Engineering
11 62 (21.83%) Business Intelligence
12 57 (20.07%) Data Analysis
13 52 (18.31%) Problem-Solving
14 45 (15.85%) Fintech
15 37 (13.03%) Open Source
16 35 (12.32%) MVC
17 34 (11.97%) Responsive Web Design
18 32 (11.27%) Translating Business Requirements
19 30 (10.56%) Clean Code
19 30 (10.56%) Data Modelling
Programming Languages
1 198 (69.72%) JavaScript
2 97 (34.15%) Python
3 78 (27.46%) SQL
4 76 (26.76%) TypeScript
5 59 (20.77%) C#
6 33 (11.62%) R
7 31 (10.92%) ES6
8 23 (8.10%) Go
8 23 (8.10%) Java
9 21 (7.39%) Ruby
10 14 (4.93%) PHP
11 12 (4.23%) Clojure
12 6 (2.11%) C
12 6 (2.11%) C++
12 6 (2.11%) Cython
12 6 (2.11%) Elixir
12 6 (2.11%) PowerShell
13 4 (1.41%) ES7
13 4 (1.41%) Java 8
14 3 (1.06%) T-SQL
Qualifications
1 32 (11.27%) Degree
2 14 (4.93%) Computer Science Degree
3 6 (2.11%) PhD
4 3 (1.06%) Master's Degree
5 1 (0.35%) AWS Certification
5 1 (0.35%) BPSS Clearance
5 1 (0.35%) SC Cleared
5 1 (0.35%) Security Cleared
Quality Assurance & Compliance
1 19 (6.69%) Accessibility
2 4 (1.41%) Data Quality
3 1 (0.35%) QA
System Software
1 61 (21.48%) Docker
2 15 (5.28%) Firmware
3 1 (0.35%) KVM
3 1 (0.35%) VMware Infrastructure
Systems Management
1 21 (7.39%) Kubernetes
2 16 (5.63%) Ansible
3 5 (1.76%) Terraform
4 1 (0.35%) Grafana
4 1 (0.35%) Salt
Vendors
1 32 (11.27%) Google
2 19 (6.69%) Adobe
3 14 (4.93%) Yahoo!
4 10 (3.52%) BT
4 10 (3.52%) Samsung
5 9 (3.17%) Bloomberg
5 9 (3.17%) DocuSign
5 9 (3.17%) Reuters
5 9 (3.17%) Wallstreet Suite
6 7 (2.46%) Microsoft
7 3 (1.06%) Mapbox
8 2 (0.70%) comScore
8 2 (0.70%) Dynatrace
8 2 (0.70%) Facebook
8 2 (0.70%) HubSpot
9 1 (0.35%) Hyperion
9 1 (0.35%) Oracle
9 1 (0.35%) SAP
9 1 (0.35%) Splunk
9 1 (0.35%) Talend