JSON-LD Job Trends

JavaScript Object Notation for Linked Data (JSON-LD)
UK

The table below provides summary statistics and salary benchmarking for jobs requiring JSON-LD skills. It covers permanent job vacancies from the 6 months leading up to 30 December 2025, with comparisons to the same periods in the previous two years.

6 months to
30 Dec 2025
Same period 2024 Same period 2023
Rank 640 713 711
Rank change year-on-year +73 -2 -
Permanent jobs citing JSON-LD 7 1 2
As % of all permanent jobs in the UK 0.012% 0.002% 0.004%
As % of the Libraries, Frameworks & Software Standards category 0.099% 0.008% 0.015%
Number of salaries quoted 0 0 0
Median annual salary (50th Percentile) - - -
UK excluding London median annual salary - - -

All Software Libraries and Frameworks
UK

JSON-LD falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring technical specification, industry standards, software libraries and framework skills.

Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 7,056 11,899 13,071
As % of all permanent jobs advertised in the UK 11.90% 21.53% 25.40%
Number of salaries quoted 5,268 7,088 10,658
10th Percentile £35,000 £38,750 £41,250
25th Percentile £50,000 £50,000 £50,000
Median annual salary (50th Percentile) £65,000 £65,000 £65,000
Median % change year-on-year - - -3.70%
75th Percentile £85,000 £85,000 £85,000
90th Percentile £110,000 £108,750 £106,289
UK excluding London median annual salary £57,500 £57,500 £57,500

JSON-LD
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing JSON-LD relative to all permanent IT jobs advertised.

JSON-LD job vacancy trend in the UK

JSON-LD
Salary Trend

Salary distribution trend for jobs in the UK citing JSON-LD.

Salary distribution trend for jobs in the UK citing JSON-LD

JSON-LD
Top 5 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSON-LD within the UK over the 6 months to 30 December 2025. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Work from Home - 7 - -
UK excluding London - 7 - -
Scotland - 6 - -
England +66 1 - -
East of England - 1 - -

JSON-LD
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 6 (85.71%) Azure
1 6 (85.71%) Serverless
Database & Business Intelligence
1 1 (14.29%) Geospatial Data
1 1 (14.29%) Metadata
Development Applications
1 6 (85.71%) Storybook
2 1 (14.29%) Git
General
1 7 (100.00%) Finance
1 7 (100.00%) Marketing
2 1 (14.29%) Electronics
2 1 (14.29%) Manufacturing
2 1 (14.29%) Public Sector
2 1 (14.29%) Retail
2 1 (14.29%) Telecoms
Job Titles
1 6 (85.71%) Front-End Engineer (Client-Side Engineer)
2 1 (14.29%) Developer
2 1 (14.29%) Senior
2 1 (14.29%) Senior Developer
Libraries, Frameworks & Software Standards
1 7 (100.00%) JSON
2 6 (85.71%) Next.js
2 6 (85.71%) React
3 1 (14.29%) FastAPI
Miscellaneous
1 6 (85.71%) Cloud Native
2 1 (14.29%) Linked Data
2 1 (14.29%) Semantic Web
2 1 (14.29%) W3C
Processes & Methodologies
1 7 (100.00%) Test Automation
2 6 (85.71%) Asset Management
2 6 (85.71%) CI/CD
2 6 (85.71%) Coaching
2 6 (85.71%) Deployment Automation
2 6 (85.71%) OO
2 6 (85.71%) Performance Optimisation
2 6 (85.71%) SEO
2 6 (85.71%) Software Engineering
2 6 (85.71%) Web Accessibility
3 1 (14.29%) Business Intelligence
3 1 (14.29%) Data Validation
3 1 (14.29%) Digital Marketing
3 1 (14.29%) Domain Models
3 1 (14.29%) Performance Tuning
3 1 (14.29%) Programme Management
3 1 (14.29%) RDF
3 1 (14.29%) Validation
Programming Languages
1 6 (85.71%) TypeScript
2 1 (14.29%) Python
2 1 (14.29%) SHACL
2 1 (14.29%) SPARQL
2 1 (14.29%) SQL
Qualifications
1 1 (14.29%) SC Cleared
1 1 (14.29%) Security Cleared
Quality Assurance & Compliance
1 6 (85.71%) Accessibility
1 6 (85.71%) WCAG
System Software
1 1 (14.29%) Docker
Vendors
1 1 (14.29%) SAP