Period
to 13 December 2018

The following table provides summary statistics for contract job vacancies advertised in the South West 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 13 December 2018 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 West
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 210 184 189
Rank change year-on-year -26 +5 +31
Contract jobs citing D3.js 24 14 12
As % of all contract IT jobs advertised in the South West 0.37% 0.25% 0.21%
As % of the Libraries, Frameworks & Software Standards category 1.33% 0.96% 0.79%
Number of daily rates quoted 16 13 12
South West median daily rate £375 £375 £270
Median daily rate % change year-on-year - +38.76% -39.94%
10th Percentile £306 £325 £221
90th Percentile £418 £425 £386
England median daily rate £500 £510 £460
% change year-on-year -1.96% +10.87% +2.22%
Number of hourly rates quoted 1 0 0
South West median hourly rate £37.50 - -
England median hourly rate £37.50 £48.00 -
% change year-on-year -21.88% - -

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 West with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
South West
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 1,807 1,459 1,524
As % of all contract IT jobs advertised in the South West 27.93% 25.99% 27.12%
Number of daily rates quoted 1,217 923 1,106
South West median daily rate £425 £390 £375
Median daily rate % change year-on-year +8.97% +4.00% -
10th Percentile £310 £275 £263
90th Percentile £575 £538 £525
England median daily rate £476 £468 £425
% change year-on-year +1.82% +10.00% +2.41%
Number of hourly rates quoted 33 22 27
South West median hourly rate £45.00 £44.75 £37.50
Median hourly rate % change year-on-year +0.56% +19.33% -11.76%
10th Percentile £21.35 £35.00 £18.64
90th Percentile £66.13 £58.25 £49.10
England median hourly rate £41.50 £40.00 £39.60
% change year-on-year +3.75% +1.01% +5.60%

D3.js
Job Vacancy Trend in the South West

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

Job vacancy trend for D3.js in the South West

D3.js
Contractor Daily Rate Trend in the South West

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

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

D3.js
Contractor Daily Rate Histogram in the South West

The daily rate distribution of IT jobs citing D3.js in the South West over the 6 months to 13 December 2018.

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

D3.js
Contract Job Locations in the South West

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 West region over the 6 months to 13 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Bristol -6 18 £385 -6.67%
Devon - 2 £273 - 2
Dorset - 2 - -
Somerset -11 1 - - 2
D3.js
England

For the 6 months to 13 December 2018, IT contractor 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 contract job ads across the South West region with a requirement for D3.js.

1 23 (95.83%) JavaScript
2 21 (87.50%) HTML
2 21 (87.50%) CSS
3 18 (75.00%) Agile Software Development
3 18 (75.00%) Node.js
4 16 (66.67%) Git (software)
4 16 (66.67%) Scrum
5 15 (62.50%) Test Automation
5 15 (62.50%) Web Development
5 15 (62.50%) Problem-Solving
6 14 (58.33%) npm
6 14 (58.33%) Analytical Skills
6 14 (58.33%) Selenium
7 13 (54.17%) .NET Framework
7 13 (54.17%) JSON
7 13 (54.17%) Unit Testing
7 13 (54.17%) Autofac
7 13 (54.17%) Dependency Injection
7 13 (54.17%) XMLUnit
7 13 (54.17%) Moq
7 13 (54.17%) HTTP
7 13 (54.17%) MVC
7 13 (54.17%) Oracle
7 13 (54.17%) SQL Server
7 13 (54.17%) ASP.NET
7 13 (54.17%) XML
7 13 (54.17%) C#
7 13 (54.17%) SQL
7 13 (54.17%) .NET
7 13 (54.17%) DevOps

D3.js
Co-occurring IT Skills in the South West 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 (8.33%) CMS
1 2 (8.33%) Confluence
1 2 (8.33%) SharePoint
Cloud Services
1 14 (58.33%) npm
2 13 (54.17%) NuGet
3 7 (29.17%) Microsoft Azure
4 1 (4.17%) Amazon AWS
4 1 (4.17%) SaaS
Communications & Networking
1 13 (54.17%) HTTP
Database & Business Intelligence
1 13 (54.17%) SQL Server
2 1 (4.17%) Big Data
2 1 (4.17%) MongoDB
2 1 (4.17%) MySQL
Development Applications
1 16 (66.67%) Git (software)
2 14 (58.33%) Selenium
3 13 (54.17%) Moq
3 13 (54.17%) SpecFlow
3 13 (54.17%) XMLUnit
3 13 (54.17%) xUnit.net
4 2 (8.33%) Bitbucket
4 2 (8.33%) JIRA
4 2 (8.33%) Subversion
5 1 (4.17%) Bower
5 1 (4.17%) gulp
5 1 (4.17%) Jenkins
General
1 3 (12.50%) Telecoms
2 1 (4.17%) Manufacturing
Job Titles
1 21 (87.50%) Developer
2 6 (25.00%) .NET Developer
2 6 (25.00%) Lead Developer
3 5 (20.83%) Front End Developer (Client-Side Developer)
3 5 (20.83%) JavaScript Developer
4 2 (8.33%) Front End Web Developer (Client-Side Developer)
4 2 (8.33%) React Developer
4 2 (8.33%) Web Developer
5 1 (4.17%) Full Stack Developer
5 1 (4.17%) Software Engineer
5 1 (4.17%) UI Developer
Libraries, Frameworks & Software Standards
1 21 (87.50%) CSS
1 21 (87.50%) HTML
2 18 (75.00%) Node.js
3 13 (54.17%) .NET
3 13 (54.17%) .NET Framework
3 13 (54.17%) ASP.NET
3 13 (54.17%) ASP.NET Core
3 13 (54.17%) ASP.NET Web API
3 13 (54.17%) Autofac
3 13 (54.17%) JSON
3 13 (54.17%) Redux
3 13 (54.17%) XML
4 12 (50.00%) Code First Entity Framework
4 12 (50.00%) Entity Framework
5 5 (20.83%) React
6 3 (12.50%) AngularJS
6 3 (12.50%) Highcharts JS
7 2 (8.33%) Django
7 2 (8.33%) REST
7 2 (8.33%) Semantic HTML
Miscellaneous
1 14 (58.33%) Analytical Skills
2 12 (50.00%) Self-Motivation
3 3 (12.50%) Digital Media
3 3 (12.50%) User Experience
4 1 (4.17%) Greenfield Project
Processes & Methodologies
1 18 (75.00%) Agile Software Development
2 16 (66.67%) Scrum
3 15 (62.50%) Problem-Solving
3 15 (62.50%) Test Automation
3 15 (62.50%) Web Development
4 13 (54.17%) Dependency Injection
4 13 (54.17%) DevOps
4 13 (54.17%) MVC
4 13 (54.17%) Unit Testing
5 12 (50.00%) Strategic Thinking
6 9 (37.50%) Visualisation
7 8 (33.33%) Data Visualisation
8 7 (29.17%) Microservices
9 6 (25.00%) Analytics
10 4 (16.67%) Data Analytics
11 3 (12.50%) Front End Development
12 2 (8.33%) Cybersecurity
12 2 (8.33%) Progressive Enhancement
12 2 (8.33%) Prototyping
12 2 (8.33%) Responsive Web Design
Programming Languages
1 23 (95.83%) JavaScript
2 13 (54.17%) C#
2 13 (54.17%) SQL
3 2 (8.33%) Python
4 1 (4.17%) C
4 1 (4.17%) C++
4 1 (4.17%) TypeScript
Quality Assurance & Compliance
1 1 (4.17%) ISO 9001
1 1 (4.17%) ISO/IEC 27001
System Software
1 7 (29.17%) Docker
Systems Management
1 7 (29.17%) Kubernetes
Vendors
1 13 (54.17%) Oracle
2 3 (12.50%) Splunk
3 2 (8.33%) Adobe
3 2 (8.33%) Omniture