Job Vacancy Trend Salary Trend Salary Histogram Job Locations Skill Sets
Period
to 9 December 2018

The following table provides summary statistics for permanent job vacancies advertised in London 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 9 December 2018 with a comparison to the same period in the previous 2 years.

Data-Driven Documents (D3)
England > London
6 months to
9 Dec 2018		 Same period 2017 Same period 2016
Rank 646 602 572
Rank change year-on-year -44 -30 +23
Permanent jobs citing D3.js 143 250 295
As % of all permanent IT jobs advertised in London 0.22% 0.34% 0.40%
As % of the Libraries, Frameworks & Software Standards category 0.53% 0.87% 0.98%
Number of salaries quoted 98 200 243
London median annual salary £65,000 £67,500 £62,500
Median salary % change year-on-year -3.70% +8.00% +4.17%
10th Percentile £43,750 £41,250 £42,300
90th Percentile £94,125 £100,000 £95,000
England median annual salary £57,500 £57,000 £55,000
% change year-on-year +0.88% +3.64% +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 advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 26,982 28,759 29,987
As % of all permanent IT jobs advertised in London 40.81% 38.93% 40.17%
Number of salaries quoted 22,278 23,554 26,326
London median annual salary £65,000 £60,000 £58,625
Median salary % change year-on-year +8.33% +2.35% +6.59%
10th Percentile £37,500 £36,250 £35,000
90th Percentile £95,000 £90,000 £87,500
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% +5.56%

D3.js
Job Vacancy Trend in London

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

Job vacancy trend for D3.js in London

D3.js
Salary Trend in London

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

Salary trend for D3.js in London

D3.js
Salary Histogram in London

The salary distribution of IT jobs citing D3.js in London over the 6 months to 9 December 2018.

Salary histogram for D3.js in London

D3.js
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing D3.js within the London region over the 6 months to 9 December 2018. 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
Central London -24 14 £68,750 -8.33% 7
West London +33 13 £50,000 -13.04% 4
East London +5 2 £81,250 +29.48% 4
South London - 1 £55,000 - 1
D3.js
England

For the 6 months to 9 December 2018, 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 across the London region with a requirement for D3.js.

1 93 (65.03%) JavaScript
2 79 (55.24%) Visualisation
3 68 (47.55%) Agile Software Development
4 67 (46.85%) HTML
5 59 (41.26%) Python
5 59 (41.26%) AngularJS
6 55 (38.46%) HTML5
7 51 (35.66%) Analytics
7 51 (35.66%) Data Visualisation
7 51 (35.66%) React
8 49 (34.27%) CSS
9 47 (32.87%) SQL
10 46 (32.17%) Front End Development
11 42 (29.37%) Machine Learning
12 41 (28.67%) Data Science
13 38 (26.57%) R
14 37 (25.87%) Node.js
14 37 (25.87%) Redux
15 35 (24.48%) Degree
16 34 (23.78%) Java
16 34 (23.78%) Business Intelligence
17 33 (23.08%) Git (software)
17 33 (23.08%) Apache Spark
18 31 (21.68%) Big Data
18 31 (21.68%) Finance
19 29 (20.28%) Software Engineering
20 28 (19.58%) Tableau
20 28 (19.58%) User Experience
21 27 (18.88%) Mathematics
22 26 (18.18%) Computer Science

D3.js
Co-occurring IT Skills in London 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 33 (23.08%) Apache Spark
2 20 (13.99%) SAS
3 13 (9.09%) Marvel
4 9 (6.29%) CMS
4 9 (6.29%) Elasticsearch
4 9 (6.29%) WordPress
5 4 (2.80%) Confluence
6 3 (2.10%) Apache Pig
7 2 (1.40%) Apache Solr
8 1 (0.70%) Alfresco
8 1 (0.70%) Apache
8 1 (0.70%) Jupyter
8 1 (0.70%) nginx
Applications
1 13 (9.09%) InVision
2 9 (6.29%) Adobe Creative Suite
3 5 (3.50%) Photoshop
4 4 (2.80%) Adobe After Effects
4 4 (2.80%) Adobe Illustrator
4 4 (2.80%) Flinto
4 4 (2.80%) SPSS
5 3 (2.10%) Microsoft Excel
6 1 (0.70%) GIMP
6 1 (0.70%) Microsoft PowerPoint
6 1 (0.70%) MS Visio
Business Applications
1 5 (3.50%) Dynamics CRM
Cloud Services
1 22 (15.38%) Amazon AWS
2 19 (13.29%) Microsoft Azure
3 13 (9.09%) npm
4 11 (7.69%) SaaS
5 8 (5.59%) Google Cloud Platform
6 4 (2.80%) Adobe Creative Cloud
6 4 (2.80%) Cortana Intelligence Suite
6 4 (2.80%) GitHub
6 4 (2.80%) Siri
7 2 (1.40%) Amazon EC2
7 2 (1.40%) Amazon S3
7 2 (1.40%) AWS Elastic Beanstalk
7 2 (1.40%) Serverless
8 1 (0.70%) Azure Data Factory
8 1 (0.70%) Boomi
8 1 (0.70%) IaaS
8 1 (0.70%) Office 365
8 1 (0.70%) OpenShift
8 1 (0.70%) PaaS
8 1 (0.70%) Yarn
Communications & Networking
1 1 (0.70%) Firewall
Database & Business Intelligence
1 31 (21.68%) Big Data
2 23 (16.08%) NoSQL
3 16 (11.19%) Hadoop
3 16 (11.19%) MongoDB
4 15 (10.49%) Power BI
5 14 (9.79%) Apache Hive
6 13 (9.09%) Apache Cassandra
6 13 (9.09%) PostgreSQL
7 12 (8.39%) Data Mining
8 11 (7.69%) SQL Server
9 10 (6.99%) Neo4j
10 9 (6.29%) HBase
10 9 (6.29%) QlikView
10 9 (6.29%) Relational Database
11 6 (4.20%) SQL Server Integration Services
12 5 (3.50%) GIS
12 5 (3.50%) QGIS
12 5 (3.50%) SQL Server 2008
13 4 (2.80%) MySQL
13 4 (2.80%) SQLPlus
Development Applications
1 33 (23.08%) Git (software)
2 17 (11.89%) Karma Test Runner
3 16 (11.19%) gulp
4 14 (9.79%) JIRA
4 14 (9.79%) webpack
5 13 (9.09%) Jasmine
6 11 (7.69%) Gradle
6 11 (7.69%) Visual Studio Team System
7 10 (6.99%) Cucumber
7 10 (6.99%) Grunt
8 9 (6.29%) Jenkins
9 4 (2.80%) Axure RP
9 4 (2.80%) JBehave
9 4 (2.80%) WebDriver
10 3 (2.10%) TeamCity
11 2 (1.40%) Bitbucket
11 2 (1.40%) Maven
11 2 (1.40%) MSBuild
11 2 (1.40%) NUnit
11 2 (1.40%) Octopus Deploy
General
1 31 (21.68%) Finance
2 17 (11.89%) Banking
3 16 (11.19%) Investment Banking
4 13 (9.09%) Marketing
5 7 (4.90%) Telecoms
6 6 (4.20%) Law
7 4 (2.80%) Electronics
7 4 (2.80%) Manufacturing
8 3 (2.10%) Financial Institution
8 3 (2.10%) Military
9 2 (1.40%) Advertising
9 2 (1.40%) Legal
9 2 (1.40%) Retail
10 1 (0.70%) Automotive
Job Titles
1 74 (51.75%) Developer
2 28 (19.58%) JavaScript Developer
3 25 (17.48%) Data Scientist
4 23 (16.08%) Front End Developer (Client-Side Developer)
5 18 (12.59%) Senior Data Scientist
6 17 (11.89%) Senior Developer
7 15 (10.49%) Full Stack Developer
8 14 (9.79%) Designer
9 13 (9.09%) UI Designer
10 10 (6.99%) React Developer
10 10 (6.99%) Software Engineer
11 9 (6.29%) Developer/Software Engineer
11 9 (6.29%) Java Developer
11 9 (6.29%) UI/UX Designer
11 9 (6.29%) UX Designer
12 8 (5.59%) Java Engineer
12 8 (5.59%) Java Software Developer
12 8 (5.59%) Senior Front-End Developer
13 7 (4.90%) C# Developer
13 7 (4.90%) Web Developer
Libraries, Frameworks & Software Standards
1 67 (46.85%) HTML
2 59 (41.26%) AngularJS
3 55 (38.46%) HTML5
4 51 (35.66%) React
5 49 (34.27%) CSS
6 37 (25.87%) Node.js
6 37 (25.87%) Redux
7 22 (15.38%) jQuery
7 22 (15.38%) RESTful
8 17 (11.89%) Natural Language Processing
9 16 (11.19%) CSS3
10 15 (10.49%) Twitter Bootstrap
11 13 (9.09%) .NET
11 13 (9.09%) Angular 2
11 13 (9.09%) React Native
11 13 (9.09%) Sass
11 13 (9.09%) SVG
11 13 (9.09%) WebSockets
12 12 (8.39%) Vue.js
13 11 (7.69%) ggplot2
Miscellaneous
1 28 (19.58%) User Experience
2 25 (17.48%) Algorithms
3 17 (11.89%) Analytical Skills
4 13 (9.09%) Self-Motivation
5 8 (5.59%) Credit Risk
6 6 (4.20%) Fintech
6 6 (4.20%) Mobile App
7 5 (3.50%) Greenfield Project
8 4 (2.80%) Animation
8 4 (2.80%) Blog
9 3 (2.10%) Management Information System
10 2 (1.40%) Cyberthreat
10 2 (1.40%) Enterprise Cloud
10 2 (1.40%) Hedge funds
10 2 (1.40%) Linux Command Line
11 1 (0.70%) Bitcoin
11 1 (0.70%) Data Structures
11 1 (0.70%) Public Cloud
11 1 (0.70%) Social Media
11 1 (0.70%) Virtual Team
Operating Systems
1 14 (9.79%) Windows
2 10 (6.99%) Windows 10
3 4 (2.80%) Unix
4 3 (2.10%) Linux
5 1 (0.70%) Android
5 1 (0.70%) Apple iOS
Processes & Methodologies
1 79 (55.24%) Visualisation
2 68 (47.55%) Agile Software Development
3 51 (35.66%) Analytics
3 51 (35.66%) Data Visualisation
4 46 (32.17%) Front End Development
5 42 (29.37%) Machine Learning
6 41 (28.67%) Data Science
7 34 (23.78%) Business Intelligence
8 29 (20.28%) Software Engineering
9 27 (18.88%) Mathematics
10 26 (18.18%) Computer Science
11 24 (16.78%) Statistics
12 18 (12.59%) Collaborative Working
12 18 (12.59%) Scrum
13 17 (11.89%) Data Analytics
14 16 (11.19%) TDD
14 16 (11.19%) Web Development
15 15 (10.49%) Artificial Intelligence
15 15 (10.49%) Wireframes
16 14 (9.79%) Test Automation
Programming Languages
1 93 (65.03%) JavaScript
2 59 (41.26%) Python
3 47 (32.87%) SQL
4 38 (26.57%) R
5 34 (23.78%) Java
6 23 (16.08%) TypeScript
7 16 (11.19%) ES6
8 15 (10.49%) Scala
9 12 (8.39%) C#
9 12 (8.39%) Go
10 11 (7.69%) PowerShell
11 6 (4.20%) C++
12 4 (2.80%) PHP
13 3 (2.10%) MATLAB
13 3 (2.10%) Ruby
14 2 (1.40%) Bash Shell
14 2 (1.40%) ES7
15 1 (0.70%) Clojure
15 1 (0.70%) Julia
15 1 (0.70%) XPath
Qualifications
1 35 (24.48%) Degree
2 13 (9.09%) PhD
3 5 (3.50%) MCP
3 5 (3.50%) Microsoft Certification
4 4 (2.80%) Computer Science Degree
5 3 (2.10%) Numerate Degree
6 1 (0.70%) CEH
6 1 (0.70%) Master's Degree
6 1 (0.70%) PMI Certification
6 1 (0.70%) Security Cleared
6 1 (0.70%) TOGAF Certification
Quality Assurance & Compliance
1 13 (9.09%) QA
2 5 (3.50%) Data Quality
3 4 (2.80%) GDPR
4 3 (2.10%) Solvency II
System Software
1 25 (17.48%) Docker
2 12 (8.39%) HDFS
3 1 (0.70%) Active Directory
3 1 (0.70%) Apache Flume
Systems Management
1 8 (5.59%) Kubernetes
2 2 (1.40%) Kibana
2 2 (1.40%) Terraform
3 1 (0.70%) Ambari
3 1 (0.70%) Ansible
3 1 (0.70%) Opscode Chef
3 1 (0.70%) Puppet
3 1 (0.70%) Salt
Vendors
1 28 (19.58%) Tableau
2 14 (9.79%) Google
3 13 (9.09%) Adobe
4 11 (7.69%) Microsoft
5 6 (4.20%) ESRI
5 6 (4.20%) IBM
5 6 (4.20%) Mapbox
6 4 (2.80%) Apple
6 4 (2.80%) SAP
7 3 (2.10%) Oracle
8 2 (1.40%) Informatica
8 2 (1.40%) RapidMiner
9 1 (0.70%) Alteryx
9 1 (0.70%) Aspera
9 1 (0.70%) Databricks
9 1 (0.70%) Jitterbit
9 1 (0.70%) MuleSoft
9 1 (0.70%) Signiant
9 1 (0.70%) SnapLogic
9 1 (0.70%) Twitter