Period
to 19 November 2017

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 19 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 West
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 182 186 219
Rank change year-on-year +4 +33 -13
Contract jobs citing D3.js 15 18 6
As % of all contract IT jobs advertised in the South West 0.27% 0.31% 0.091%
As % of the Libraries, Frameworks & Software Standards category 1.05% 1.14% 0.33%
Number of daily rates quoted 13 18 2
South West median daily rate £375 £308 £450
Median daily rate % change year-on-year +21.95% -31.67% +55.17%
10th Percentile £325 £224 £425
90th Percentile £425 £396 £475
England median daily rate £500 £450 £456
% change year-on-year +11.11% -1.37% +1.39%
Number of hourly rates quoted 0 0 0
South West 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 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 1435 1575 1818
As % of all contract IT jobs advertised in the South West 25.78% 27.40% 27.52%
Number of daily rates quoted 911 1147 1272
South West median daily rate £400 £370 £375
Median daily rate % change year-on-year +8.11% -1.33% +7.14%
10th Percentile £280 £263 £263
90th Percentile £538 £525 £500
England median daily rate £463 £425 £413
% change year-on-year +8.82% +3.03% +3.13%
Number of hourly rates quoted 23 20 94
South West median hourly rate £48.00 £36.25 £42.50
Median hourly rate % change year-on-year +32.41% -14.71% -
10th Percentile £35.00 £18.63 £30.00
90th Percentile £58.75 £53.88 £55.00
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +9.49%

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
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 19 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
Somerset 0 8 £363 -3.33%
Bristol -17 2 £413 +55.66% 1
Gloucestershire +20 1 - - 1
D3.js
England

For the 6 months to 19 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 West region with a requirement for D3.js.

1 14 (93.33%) JavaScript
2 12 (80.00%) Web Services
2 12 (80.00%) Git (software)
2 12 (80.00%) RESTful
2 12 (80.00%) AngularJS
3 11 (73.33%) Gradle
3 11 (73.33%) Microservices
3 11 (73.33%) KnockoutJS
3 11 (73.33%) Build Automation
3 11 (73.33%) React
3 11 (73.33%) Spring Boot
3 11 (73.33%) Cloud Native
3 11 (73.33%) jQuery
3 11 (73.33%) Spring
3 11 (73.33%) Maven
3 11 (73.33%) Software Engineering
3 11 (73.33%) Java
3 11 (73.33%) JSON
4 10 (66.67%) Agile Software Development
4 10 (66.67%) J2EE
4 10 (66.67%) Rancher
4 10 (66.67%) Kubernetes
4 10 (66.67%) Docker
5 8 (53.33%) Node.js
6 6 (40.00%) Bash Shell
6 6 (40.00%) Kotlin
6 6 (40.00%) Ansible
6 6 (40.00%) Linux
6 6 (40.00%) Python
6 6 (40.00%) Configuration Management

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 1 (6.67%) Umbraco
Database & Business Intelligence
1 5 (33.33%) MongoDB
Development Applications
1 12 (80.00%) Git (software)
2 11 (73.33%) Gradle
2 11 (73.33%) Maven
3 5 (33.33%) Jenkins
3 5 (33.33%) TeamCity
4 1 (6.67%) Axure RP
Job Titles
1 15 (100.00%) Developer
2 10 (66.67%) Java Developer
3 8 (53.33%) Full Stack Developer
4 5 (33.33%) Developer/Software Engineer
4 5 (33.33%) Java Engineer
4 5 (33.33%) Java Software Developer
4 5 (33.33%) Java Software Engineer
4 5 (33.33%) Software Developer
4 5 (33.33%) Software Engineer
5 4 (26.67%) JavaScript Developer
6 2 (13.33%) Front End Developer (Client-Side Developer)
6 2 (13.33%) JavaScript Engineer
7 1 (6.67%) HTML CSS Developer
7 1 (6.67%) HTML Developer
7 1 (6.67%) J2EE Developer
7 1 (6.67%) J2EE Software Engineer
7 1 (6.67%) Java J2EE Software Engineer
7 1 (6.67%) Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 12 (80.00%) AngularJS
1 12 (80.00%) RESTful
1 12 (80.00%) Web Services
2 11 (73.33%) jQuery
2 11 (73.33%) JSON
2 11 (73.33%) KnockoutJS
2 11 (73.33%) React
2 11 (73.33%) Spring
2 11 (73.33%) Spring Boot
3 10 (66.67%) J2EE
4 8 (53.33%) Node.js
5 4 (26.67%) CSS
5 4 (26.67%) HTML
6 2 (13.33%) Redux
6 2 (13.33%) REST
7 1 (6.67%) .NET
7 1 (6.67%) CSS3
7 1 (6.67%) HTML5
Miscellaneous
1 11 (73.33%) Cloud Native
2 1 (6.67%) Algorithms
Operating Systems
1 6 (40.00%) Linux
Processes & Methodologies
1 11 (73.33%) Build Automation
1 11 (73.33%) Microservices
1 11 (73.33%) Software Engineering
2 10 (66.67%) Agile Software Development
3 6 (40.00%) Configuration Management
4 5 (33.33%) Acceptance Criteria
4 5 (33.33%) Continuous Improvement
4 5 (33.33%) Scrum
4 5 (33.33%) Test Automation
5 2 (13.33%) Front End Development
6 1 (6.67%) Mentoring
6 1 (6.67%) Web Development
Programming Languages
1 14 (93.33%) JavaScript
2 11 (73.33%) Java
3 6 (40.00%) Bash Shell
3 6 (40.00%) Groovy
3 6 (40.00%) Kotlin
3 6 (40.00%) Python
4 1 (6.67%) C#
4 1 (6.67%) SQL
System Software
1 10 (66.67%) Docker
Systems Management
1 10 (66.67%) Kubernetes
1 10 (66.67%) Rancher
2 6 (40.00%) Ansible