The following table provides summary statistics for permanent job vacancies advertised in the City of 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 3 months to 27 April 2017 with a comparison to the same period in the previous 2 years.

Data-Driven Documents (D3)
London / City of London
3 months to
27 Apr 2017
Same period 2016 Same period 2015
Rank 212 221 294
Rank change year-on-year +9 +73  
Permanent jobs citing D3.js 16 45 32
As % of all permanent IT jobs advertised in the City of London 0.30% 0.63% 0.30%
As % of the Libraries, Frameworks & Software Standards category 0.80% 1.59% 0.91%
Number of salaries quoted 13 39 23
Median salary £52,500 £57,500 £55,000
Median salary % change year-on-year -8.69% +4.54%  
90% offered a salary of more than £40,000 £50,000 £43,000
10% offered a salary of more than £79,000 £100,000 £69,500
UK excluding London median salary £50,000 £50,000 £45,000
% change year-on-year - +11.11%  

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 City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 2010 2829 3505
As % of all permanent IT job vacancies advertised in the City of London 38.22% 39.84% 33.29%
Number of salaries quoted 1820 2504 3026
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £42,500 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £75,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

D3.js
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London 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 City of London

D3.js
Salary Trend in the City of London

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

Salary trend for D3.js in the City of London

D3.js
Salary Histogram in the City of London

The salary distribution of IT jobs citing D3.js in the City of London over the 3 months to 27 April 2017.

Salary histogram for D3.js in the City of London

For the 6 months to 27 April 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 City of London region with a requirement for D3.js.

1 19 (57.58%) JavaScript
2 18 (54.55%) AngularJS
3 15 (45.45%) Python
3 15 (45.45%) Visualisation
4 14 (42.42%) HTML
5 13 (39.39%) CSS
5 13 (39.39%) Analytics
6 12 (36.36%) SQL
7 10 (30.30%) Java
7 10 (30.30%) Finance
7 10 (30.30%) R
7 10 (30.30%) Tableau
7 10 (30.30%) Big Data
7 10 (30.30%) Grunt
8 9 (27.27%) .NET
8 9 (27.27%) Business Intelligence
9 8 (24.24%) Agile Software Development
9 8 (24.24%) Apache Spark
9 8 (24.24%) React
9 8 (24.24%) Front End Development
10 7 (21.21%) Fintech
10 7 (21.21%) Analytical Skills
10 7 (21.21%) jQuery
10 7 (21.21%) Machine Learning
10 7 (21.21%) HTML5
11 6 (18.18%) Data Visualisation
11 6 (18.18%) Node.js
11 6 (18.18%) Git (software)
11 6 (18.18%) Microsoft Azure
11 6 (18.18%) Amazon AWS

D3.js
Co-occurring IT Skills in the City of 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 8 (24.24%) Apache Spark
2 2 (6.06%) Apache Pig
2 2 (6.06%) Confluence
3 1 (3.03%) Apache
3 1 (3.03%) Elasticsearch
3 1 (3.03%) Jupyter
Applications
1 2 (6.06%) Gephi
Cloud Services
1 6 (18.18%) Amazon AWS
1 6 (18.18%) Microsoft Azure
2 3 (9.09%) Amazon S3
2 3 (9.09%) Google Cloud Platform
3 1 (3.03%) SaaS
Database & Business Intelligence
1 10 (30.30%) Big Data
2 6 (18.18%) SQL Server
3 5 (15.15%) Redis
3 5 (15.15%) SQL Server Integration Services
4 4 (12.12%) Hadoop
4 4 (12.12%) Spotfire
5 3 (9.09%) Apache Hive
5 3 (9.09%) BigQuery
6 2 (6.06%) Amazon Redshift
6 2 (6.06%) MongoDB
6 2 (6.06%) Power BI
7 1 (3.03%) Azure SQL Database
7 1 (3.03%) Data Mining
7 1 (3.03%) Data Warehouse
7 1 (3.03%) MySQL
7 1 (3.03%) Neo4j
7 1 (3.03%) NoSQL
7 1 (3.03%) PostgreSQL
7 1 (3.03%) SQL Server 2016
7 1 (3.03%) SQL Server Reporting Services
Development Applications
1 10 (30.30%) Grunt
2 6 (18.18%) Git (software)
3 5 (15.15%) Jasmine
3 5 (15.15%) webpack
4 4 (12.12%) Gerrit
4 4 (12.12%) Jenkins
4 4 (12.12%) Maven
4 4 (12.12%) Selenium
4 4 (12.12%) Talend Open Studio
5 2 (6.06%) Bitbucket
5 2 (6.06%) gulp
5 2 (6.06%) JIRA
5 2 (6.06%) Visual Studio
6 1 (3.03%) Karma Test Runner
6 1 (3.03%) Visual Studio Tools for Office
General
1 10 (30.30%) Finance
2 6 (18.18%) Marketing
3 1 (3.03%) Banking
3 1 (3.03%) Financial Institution
3 1 (3.03%) Games
3 1 (3.03%) Investment Banking
Job Titles
1 14 (42.42%) Developer
2 8 (24.24%) Front End Developer (Client-Side Developer)
3 6 (18.18%) Data Scientist
4 5 (15.15%) JavaScript Developer
5 4 (12.12%) Analyst
5 4 (12.12%) Business Intelligence Analyst
5 4 (12.12%) Java Engineer
5 4 (12.12%) Java Software Engineer
5 4 (12.12%) Senior Developer
5 4 (12.12%) Senior Java Engineer
5 4 (12.12%) Senior Java Software Engineer
5 4 (12.12%) Senior Software Engineer
5 4 (12.12%) Software Engineer
6 3 (9.09%) HTML CSS Developer
6 3 (9.09%) HTML Developer
6 3 (9.09%) Web Developer
7 2 (6.06%) Front End Web Developer (Client-Side Developer)
7 2 (6.06%) Python Developer
7 2 (6.06%) Senior Data Scientist
7 2 (6.06%) Senior Front-End Developer
Libraries, Frameworks & Software Standards
1 18 (54.55%) AngularJS
2 14 (42.42%) HTML
3 13 (39.39%) CSS
4 9 (27.27%) .NET
5 8 (24.24%) React
6 7 (21.21%) HTML5
6 7 (21.21%) jQuery
7 6 (18.18%) Node.js
8 5 (15.15%) CSS3
8 5 (15.15%) Ember.js
8 5 (15.15%) Highcharts JS
8 5 (15.15%) Twitter Bootstrap
9 4 (12.12%) Apache Avro
10 3 (9.09%) Django
10 3 (9.09%) RESTful
10 3 (9.09%) Sass
11 2 (6.06%) Flask
11 2 (6.06%) LESS
11 2 (6.06%) Natural Language Processing
12 1 (3.03%) Pandas
Miscellaneous
1 7 (21.21%) Analytical Skills
1 7 (21.21%) Fintech
2 6 (18.18%) User Experience
3 3 (9.09%) Computer Science
3 3 (9.09%) Credit Risk
4 2 (6.06%) Algorithms
5 1 (3.03%) Hedge funds
5 1 (3.03%) Management Information System
5 1 (3.03%) Mobile App
5 1 (3.03%) Semantic Web
Operating Systems
1 1 (3.03%) Linux
1 1 (3.03%) Unix
Processes & Methodologies
1 15 (45.45%) Visualisation
2 13 (39.39%) Analytics
3 9 (27.27%) Business Intelligence
4 8 (24.24%) Agile Software Development
4 8 (24.24%) Front End Development
5 7 (21.21%) Machine Learning
6 6 (18.18%) Data Visualisation
6 6 (18.18%) TDD
7 5 (15.15%) Data Analytics
7 5 (15.15%) Mathematics
7 5 (15.15%) Software Engineering
7 5 (15.15%) Web Development
8 4 (12.12%) Data Security
8 4 (12.12%) Data Transformation
8 4 (12.12%) MapReduce
9 3 (9.09%) Asset Management
9 3 (9.09%) Data Management
9 3 (9.09%) Open Source
9 3 (9.09%) Physics
9 3 (9.09%) Web Analytics
Programming Languages
1 19 (57.58%) JavaScript
2 15 (45.45%) Python
3 12 (36.36%) SQL
4 10 (30.30%) Java
4 10 (30.30%) R
5 5 (15.15%) Scala
6 4 (12.12%) VB
7 3 (9.09%) C#
8 1 (3.03%) Bash Shell
8 1 (3.03%) C++
8 1 (3.03%) Cypher
8 1 (3.03%) PHP
8 1 (3.03%) SPARQL
8 1 (3.03%) T-SQL
8 1 (3.03%) TypeScript
Qualifications
1 4 (12.12%) PhD
2 1 (3.03%) Degree
2 1 (3.03%) Postgraduate
System Software
1 4 (12.12%) Apache ZooKeeper
1 4 (12.12%) HDFS
2 2 (6.06%) Docker
Systems Management
1 4 (12.12%) Puppet
2 1 (3.03%) Dokku
Vendors
1 10 (30.30%) Tableau
2 4 (12.12%) Alteryx
2 4 (12.12%) Talend
3 2 (6.06%) Microsoft
4 1 (3.03%) Facebook
4 1 (3.03%) Google
4 1 (3.03%) Oracle
4 1 (3.03%) Zend
City, London
The North Starr
Salary: £45000 - £55000 per annum + benefits
Posted: 7 hours ago
City, London
Harrington Starr
Salary: £40000 - £50000 per annum + Bonus and Benefits
Posted: Yesterday
City, London
Harrington Starr
Salary: £40000 - £50000 per annum + Bonus and Benefits
Posted: Yesterday
City, London
Stott & May
Salary: £45000 - £70000 per annum
Posted: 3 days ago
City, London
Client Server
Salary: £70k to £80k + bonus + benefits
Posted: 2 days ago
City, London
Harrington Starr
Salary: £55000 - £70000 per annum + Benefits + Bonus
Posted: 5 days ago
City, London
Schroders plc
Posted: 2 days ago
City, London
Harrington Starr
Salary: £30000 - £40000 per annum + Benefits + Bonus
Posted: 6 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £85,000 per annum
Posted: 3 days ago
City, London
Accenture
Salary: From £40,000 to £47,000 per annum
Posted: 6 days ago
City, London
Accenture
Salary: Competitive
Posted: 16 days ago