Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in the South East with a requirement for D3.js skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited D3.js over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data-Driven Documents (D3)
England > South East
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 359 368 382
Rank change year-on-year +9 +14 +4
Contract jobs citing D3.js 13 10 16
As % of all contract IT jobs advertised in the South East 0.078% 0.061% 0.082%
As % of the Libraries, Frameworks & Software Standards category 0.28% 0.23% 0.31%
Number of daily rates quoted 8 4 2
South East median daily rate £450 £513 £345
Median daily rate % change year-on-year -12.20% +48.55% -
10th Percentile £357 £398 £295
90th Percentile £490 £611 £401
England median daily rate £500 £450 £475
% change year-on-year +11.11% -5.26% +5.56%
Number of hourly rates quoted 0 0 0
South East median hourly rate - - -
England median hourly rate £48.00 - -

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 contract job vacancies advertised in the South East with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
South East
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4602 4426 5109
As % of all contract IT jobs advertised in the South East 27.53% 26.83% 26.34%
Number of daily rates quoted 2843 2689 3296
South East median daily rate £425 £400 £385
Median daily rate % change year-on-year +6.25% +3.90% +6.21%
10th Percentile £300 £281 £263
90th Percentile £575 £538 £513
England median daily rate £463 £425 £413
% change year-on-year +8.82% +3.03% +3.13%
Number of hourly rates quoted 91 126 119
South East median hourly rate £45.00 £41.00 £37.50
Median hourly rate % change year-on-year +9.76% +9.33% +15.38%
10th Percentile £15.00 £12.25 £15.08
90th Percentile £50.00 £55.25 £51.30
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +10.29%

D3.js
Job Vacancy Trend in the South East

Job postings citing D3.js as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for D3.js in the South East

D3.js
Contractor Daily Rate Trend in the South East

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing D3.js in the South East.

Contractor daily rate trend for D3.js in the South East

D3.js
Contractor Daily Rate Histogram in the South East

The daily rate distribution of IT jobs citing D3.js in the South East over the 6 months to 20 November 2017.

Contractor daily rate histogram for D3.js in the South East

D3.js
Contract Job Locations in the South East

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing D3.js within the South East region over the 6 months to 20 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Hampshire +14 6 £450 -5.26% 2
Surrey -16 4 - - 1
Berkshire +5 3 £450 +12.50%
Thames Valley -8 3 £450 +12.50%
D3.js
England

For the 6 months to 20 November 2017, IT contractor 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 contract ads across the South East region with a requirement for D3.js.

1 10 (76.92%) CSS
1 10 (76.92%) Visualisation
2 9 (69.23%) HTML
2 9 (69.23%) AngularJS
3 8 (61.54%) JavaScript
4 7 (53.85%) jQuery
4 7 (53.85%) HTML5
4 7 (53.85%) CSS3
5 6 (46.15%) React
6 5 (38.46%) Data Visualisation
6 5 (38.46%) JSON
7 4 (30.77%) Open Source
7 4 (30.77%) Python
8 3 (23.08%) Twitter Bootstrap
8 3 (23.08%) DevOps
8 3 (23.08%) Cross-Browser Compatibility
8 3 (23.08%) Creative Problem-Solving
8 3 (23.08%) Telecoms
8 3 (23.08%) Ajax
8 3 (23.08%) Amazon AWS
8 3 (23.08%) MongoDB
8 3 (23.08%) Node.js
8 3 (23.08%) WebGL
8 3 (23.08%) HBase
8 3 (23.08%) Machine Learning
8 3 (23.08%) Continuous Integration
8 3 (23.08%) RESTful
8 3 (23.08%) Git (software)
9 2 (15.38%) Apache
9 2 (15.38%) Image Processing

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 2 (15.38%) Apache
2 1 (7.69%) Apache Pig
2 1 (7.69%) Apache Spark
2 1 (7.69%) Documentum
2 1 (7.69%) Jupyter
Applications
1 2 (15.38%) Microsoft Excel
2 1 (7.69%) Adobe Illustrator
2 1 (7.69%) Photoshop
Business Applications
1 1 (7.69%) Primavera
Cloud Services
1 3 (23.08%) Amazon AWS
2 1 (7.69%) Amazon S3
2 1 (7.69%) GitHub
2 1 (7.69%) Google Cloud Platform
2 1 (7.69%) npm
Database & Business Intelligence
1 3 (23.08%) HBase
1 3 (23.08%) MongoDB
2 2 (15.38%) Apache Cassandra
2 2 (15.38%) NoSQL
2 2 (15.38%) Oracle Database
2 2 (15.38%) RDBMS
2 2 (15.38%) Relational Database
2 2 (15.38%) SQL Server
3 1 (7.69%) Amazon Redshift
3 1 (7.69%) Apache Hive
3 1 (7.69%) Big Data
3 1 (7.69%) BigQuery
3 1 (7.69%) Hadoop
3 1 (7.69%) Mahout
Development Applications
1 3 (23.08%) Git (software)
2 1 (7.69%) Grunt
2 1 (7.69%) Jenkins
2 1 (7.69%) webpack
General
1 3 (23.08%) Telecoms
Job Titles
1 10 (76.92%) Developer
2 8 (61.54%) JavaScript Developer
3 4 (30.77%) Senior Developer
3 4 (30.77%) Senior JavaScript Developer
4 2 (15.38%) Angular Developer
4 2 (15.38%) Data Scientist
4 2 (15.38%) Front End Developer (Client-Side Developer)
4 2 (15.38%) JavaScript Engineer
5 1 (7.69%) Architect
5 1 (7.69%) Cloud Developer
5 1 (7.69%) Data Visualisation Developer
5 1 (7.69%) Documentum Architect
5 1 (7.69%) HTML CSS Developer
5 1 (7.69%) HTML Developer
Libraries, Frameworks & Software Standards
1 10 (76.92%) CSS
2 9 (69.23%) AngularJS
2 9 (69.23%) HTML
3 7 (53.85%) CSS3
3 7 (53.85%) HTML5
3 7 (53.85%) jQuery
4 6 (46.15%) React
5 5 (38.46%) JSON
6 3 (23.08%) Ajax
6 3 (23.08%) Node.js
6 3 (23.08%) RESTful
6 3 (23.08%) Twitter Bootstrap
6 3 (23.08%) WebGL
7 2 (15.38%) Electron Framework
7 2 (15.38%) ggplot
7 2 (15.38%) HTML5 Canvas
7 2 (15.38%) LESS
7 2 (15.38%) OpenCV
7 2 (15.38%) Redux
7 2 (15.38%) Sass
Miscellaneous
1 2 (15.38%) Algorithms
1 2 (15.38%) Analytical Skills
1 2 (15.38%) Clustering
1 2 (15.38%) Computer Science
1 2 (15.38%) Fat Client
1 2 (15.38%) Smart City
1 2 (15.38%) Thin Client
2 1 (7.69%) Mobile App
2 1 (7.69%) User Experience
Processes & Methodologies
1 10 (76.92%) Visualisation
2 5 (38.46%) Data Visualisation
3 4 (30.77%) Open Source
4 3 (23.08%) Continuous Integration
4 3 (23.08%) Creative Problem-Solving
4 3 (23.08%) Cross-Browser Compatibility
4 3 (23.08%) DevOps
4 3 (23.08%) Machine Learning
5 2 (15.38%) Agile Software Development
5 2 (15.38%) Collaborative Working
5 2 (15.38%) Continuous Deployment
5 2 (15.38%) Front End Development
5 2 (15.38%) Image Processing
5 2 (15.38%) Multithreading
5 2 (15.38%) Scrum
5 2 (15.38%) Statistics
5 2 (15.38%) Use Case
5 2 (15.38%) User Stories
6 1 (7.69%) ETL
6 1 (7.69%) Workflow
Programming Languages
1 8 (61.54%) JavaScript
2 4 (30.77%) Python
3 2 (15.38%) Java
3 2 (15.38%) MATLAB
3 2 (15.38%) R
4 1 (7.69%) ES6
4 1 (7.69%) Scala
4 1 (7.69%) SQL
Qualifications
1 2 (15.38%) Degree
1 2 (15.38%) Numerate Degree
System Software
1 2 (15.38%) Docker
Vendors
1 2 (15.38%) Microsoft
1 2 (15.38%) Oracle
2 1 (7.69%) Google
2 1 (7.69%) Tableau