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

The table below provides summary statistics for permanent job vacancies requiring JSON-LD skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JSON-LD over the 6 months leading up to 3 July 2025, comparing them to the same period in the previous two years.

6 months to
3 Jul 2025
Same period 2024 Same period 2023
Rank 725 849 -
Rank change year-on-year +124 - -
Permanent jobs citing JSON-LD 1 63 0
As % of all permanent jobs advertised in the UK 0.002% 0.058% -
As % of the Libraries, Frameworks & Software Standards category 0.010% 0.29% -
Number of salaries quoted 1 0 0
10th Percentile - - -
25th Percentile £105,000 - -
Median annual salary (50th Percentile) £110,000 - -
75th Percentile £115,000 - -
90th 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 9,868 21,765 25,458
As % of all permanent jobs advertised in the UK 16.77% 20.18% 28.61%
Number of salaries quoted 5,989 16,167 17,158
10th Percentile £38,750 £36,250 £40,562
25th Percentile £51,250 £45,000 £50,000
Median annual salary (50th Percentile) £67,500 £60,000 £67,000
Median % change year-on-year +12.50% -10.45% +4.76%
75th Percentile £87,500 £80,000 £86,250
90th Percentile £112,500 £100,000 £106,250
UK excluding London median annual salary £60,000 £55,000 £57,500
% change year-on-year +9.09% -4.35% +4.55%

JSON-LD
Job Vacancy Trend

Job postings citing JSON-LD as a proportion of all IT jobs advertised.

Job vacancy trend for JSON-LD in the UK

JSON-LD
Salary Trend

3-month moving average salary quoted in jobs citing JSON-LD.

Salary trend for JSON-LD in the UK

JSON-LD
Top 2 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 3 July 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
England - 1 £110,000 -
Work from Home - 1 £110,000 -

JSON-LD
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:

Cloud Services
1 1 (100.00%) Amazon Neptune
1 1 (100.00%) Azure
Database & Business Intelligence
1 1 (100.00%) PostgreSQL
Job Titles
1 1 (100.00%) Data Scientist
1 1 (100.00%) Lead
1 1 (100.00%) Lead Data Scientist
1 1 (100.00%) Machine Learning Scientist
1 1 (100.00%) Senior Data Scientist
Libraries, Frameworks & Software Standards
1 1 (100.00%) FastAPI
1 1 (100.00%) Hugging Face
1 1 (100.00%) JSON
1 1 (100.00%) Plotly
Miscellaneous
1 1 (100.00%) Greenfield Project
1 1 (100.00%) Taxonomies
Processes & Methodologies
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) Data Integration
1 1 (100.00%) Data Modelling
1 1 (100.00%) Data Science
1 1 (100.00%) Data Visualisation
1 1 (100.00%) Design Patterns
1 1 (100.00%) LLM
1 1 (100.00%) Machine Learning
1 1 (100.00%) Natural Language Processing
1 1 (100.00%) Ontologies
1 1 (100.00%) RDF
1 1 (100.00%) Retrieval-Augmented Generation
1 1 (100.00%) Semantic Analysis
1 1 (100.00%) Use Case
1 1 (100.00%) Visualisation
Programming Languages
1 1 (100.00%) Gremlin
1 1 (100.00%) Python
1 1 (100.00%) SPARQL
System Software
1 1 (100.00%) Docker