JSON Schema
England > London
The table below provides summary statistics for permanent job vacancies advertised in London requiring JSON Schema skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JSON Schema over the 6 months leading up to 16 July 2025, comparing them to the same period in the previous two years.
| 6 months to 16 Jul 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 395 | 495 | 579 |
| Rank change year-on-year | +100 | +84 | +352 |
| Permanent jobs citing JSON Schema | 1 | 12 | 1 |
| As % of all permanent jobs advertised in London | 0.008% | 0.052% | 0.003% |
| As % of the Libraries, Frameworks & Software Standards category | 0.028% | 0.21% | 0.011% |
| Number of salaries quoted | 1 | 12 | 0 |
| 10th Percentile | - | - | - |
| 25th Percentile | £72,500 | £51,250 | - |
| Median annual salary (50th Percentile) | £75,000 | £52,500 | - |
| Median % change year-on-year | +42.86% | - | - |
| 75th Percentile | £77,500 | £53,750 | - |
| 90th Percentile | - | - | - |
| England median annual salary | £75,000 | £52,500 | - |
| % change year-on-year | +42.86% | - | - |
All Software Libraries and Frameworks
London
JSON Schema 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 in London.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 3,582 | 5,812 | 9,214 |
| As % of all permanent jobs advertised in London | 27.27% | 24.95% | 31.85% |
| Number of salaries quoted | 2,322 | 4,495 | 7,478 |
| 10th Percentile | £51,250 | £47,500 | £50,000 |
| 25th Percentile | £62,500 | £61,250 | £62,500 |
| Median annual salary (50th Percentile) | £82,500 | £82,500 | £80,000 |
| Median % change year-on-year | - | +3.13% | +6.67% |
| 75th Percentile | £111,250 | £108,750 | £100,000 |
| 90th Percentile | £135,000 | £142,500 | £120,000 |
| England median annual salary | £67,500 | £60,000 | £67,500 |
| % change year-on-year | +12.50% | -11.11% | +3.85% |
JSON Schema
Job Vacancy Trend in London
Job postings citing JSON Schema as a proportion of all IT jobs advertised in London.
JSON Schema
Salary Trend in London
3-month moving average salary quoted in jobs citing JSON Schema in London.
JSON Schema
Co-occurring Skills and Capabilities in London 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: