Data-Driven Documents (D3)
UK

The following table provides summary statistics for contract job vacancies 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 5 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
5 May 2024
Same period 2023 Same period 2022
Rank 584 692 794
Rank change year-on-year +108 +102 -169
Contract jobs citing D3.js 16 24 69
As % of all contract jobs advertised in the UK 0.037% 0.041% 0.078%
As % of the Libraries, Frameworks & Software Standards category 0.18% 0.17% 0.29%
Number of daily rates quoted 14 9 47
10th Percentile £310 £575 £388
25th Percentile £325 £713 £574
Median daily rate (50th Percentile) £390 £775 £670
Median % change year-on-year -49.68% +15.67% +34.00%
75th Percentile £595 £925 £713
90th Percentile £714 £930 £735
UK excluding London median daily rate £350 - £300
% change year-on-year - - -18.20%

All Software Libraries and Frameworks
UK

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

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 8,883 13,734 24,019
As % of all contract IT jobs advertised in the UK 20.58% 23.25% 27.07%
Number of daily rates quoted 6,169 10,016 17,623
10th Percentile £338 £400 £400
25th Percentile £425 £463 £463
Median daily rate (50th Percentile) £525 £550 £550
Median % change year-on-year -4.55% - +10.00%
75th Percentile £650 £675 £663
90th Percentile £775 £775 £750
UK excluding London median daily rate £500 £500 £500
% change year-on-year - - +14.29%
Number of hourly rates quoted 238 152 239
10th Percentile £21.25 £31.18 £22.40
25th Percentile £40.08 £50.00 £35.00
Median hourly rate £46.84 £65.00 £49.75
Median % change year-on-year -27.94% +30.65% +10.56%
75th Percentile £65.00 £75.00 £65.00
90th Percentile £74.61 £81.00 £75.00
UK excluding London median hourly rate £47.50 £63.25 £49.25
% change year-on-year -24.90% +28.43% +9.44%

D3.js
Job Vacancy Trend

Job postings citing D3.js as a proportion of all IT jobs advertised.

Job vacancy trend for D3.js in the UK

D3.js
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing D3.js.

Daily rate trend for D3.js in the UK

D3.js
Daily Rate Histogram

Daily rate distribution for jobs citing D3.js over the 6 months to 5 May 2024.

Daily rate histogram for D3.js in the UK

D3.js
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing D3.js.

Hourly rate trend for D3.js in the UK

D3.js
Top 8 Contract Locations

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 UK over the 6 months to 5 May 2024. 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
Jobs
England +113 15 £390 -49.68% 16
UK excluding London +67 10 £350 - 3
South East - 7 £350 - 2
Work from Home +121 5 £504 -35.03% 3
London +97 5 £675 -12.90% 13
North of England +34 3 £400 - 1
North West - 2 £351 -
Yorkshire +20 1 £400 - 1

D3.js
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 7 (43.75%) SAS
2 1 (6.25%) Confluence
Applications
1 7 (43.75%) SPSS
Cloud Services
1 3 (18.75%) AWS
1 3 (18.75%) GCP
1 3 (18.75%) GitHub
2 2 (12.50%) Cloud Run
3 1 (6.25%) Azure
3 1 (6.25%) Cloud Computing
Database & Business Intelligence
1 8 (50.00%) Qlik Sense
1 8 (50.00%) Tableau
2 2 (12.50%) Data Warehouse
2 2 (12.50%) MySQL
2 2 (12.50%) PostgreSQL
Development Applications
1 4 (25.00%) Git
2 1 (6.25%) Jenkins
2 1 (6.25%) JIRA
2 1 (6.25%) webpack
General
1 5 (31.25%) Social Skills
2 3 (18.75%) Analytical Skills
2 3 (18.75%) Presentation Skills
2 3 (18.75%) Telecoms
3 2 (12.50%) Pharmaceutical
4 1 (6.25%) Banking
4 1 (6.25%) Finance
4 1 (6.25%) Investment Banking
4 1 (6.25%) Local Government
Job Titles
1 7 (43.75%) Analyst
1 7 (43.75%) Data Analyst
2 5 (31.25%) Developer
3 4 (25.00%) Senior
3 4 (25.00%) SQL Analyst
3 4 (25.00%) SQL Data Analyst
4 3 (18.75%) Senior Analyst
4 3 (18.75%) Senior Data Analyst
5 2 (12.50%) Front-End Developer (Client-Side Developer)
6 1 (6.25%) Android Developer
6 1 (6.25%) Architect
6 1 (6.25%) Data Architect
6 1 (6.25%) Enterprise Architect
6 1 (6.25%) Enterprise Data Architect
6 1 (6.25%) iOS Android Developer
6 1 (6.25%) iOS Developer
6 1 (6.25%) Senior Data Scientist
6 1 (6.25%) UI Developer
6 1 (6.25%) UI/UX Developer
6 1 (6.25%) UX Developer
Libraries, Frameworks & Software Standards
1 5 (31.25%) React
2 4 (25.00%) CSS
2 4 (25.00%) HTML
3 3 (18.75%) Vue
4 2 (12.50%) AngularJS
4 2 (12.50%) Node.js
4 2 (12.50%) Nuxt
4 2 (12.50%) Svelte
4 2 (12.50%) SvelteKit
5 1 (6.25%) Angular 2
5 1 (6.25%) RESTful
5 1 (6.25%) Shiny
Miscellaneous
1 2 (12.50%) Genomics
2 1 (6.25%) Algorithms
2 1 (6.25%) Life Science
2 1 (6.25%) Mashup
Operating Systems
1 1 (6.25%) Android
1 1 (6.25%) Apple iOS
Processes & Methodologies
1 10 (62.50%) Data Visualisation
1 10 (62.50%) Visualisation
2 9 (56.25%) Agile
3 8 (50.00%) Data Modelling
4 6 (37.50%) Data Cleansing
4 6 (37.50%) Six Sigma
5 5 (31.25%) Computer Science
6 4 (25.00%) Analytics
6 4 (25.00%) Business Intelligence
6 4 (25.00%) Data Analysis
6 4 (25.00%) Data Interpretation
6 4 (25.00%) Machine Learning
6 4 (25.00%) Mathematics
6 4 (25.00%) Physics
6 4 (25.00%) Problem-Solving
6 4 (25.00%) Statistics
7 3 (18.75%) Artificial Intelligence
7 3 (18.75%) Data Analytics
7 3 (18.75%) Data Enrichment
7 3 (18.75%) Econometrics
Programming Languages
1 11 (68.75%) SQL
2 10 (62.50%) Python
3 8 (50.00%) R
4 4 (25.00%) JavaScript
5 3 (18.75%) TypeScript
Qualifications
1 3 (18.75%) Degree
2 2 (12.50%) BPSS Clearance
3 1 (6.25%) Computer Science Degree
3 1 (6.25%) Numerate Degree
3 1 (6.25%) SC Cleared
3 1 (6.25%) Security Cleared
Quality Assurance & Compliance
1 1 (6.25%) Accessibility
1 1 (6.25%) Data Quality
System Software
1 2 (12.50%) Docker
Systems Management
1 1 (6.25%) Ansible
Vendors
1 2 (12.50%) Google