JSON
London > North London
The table below provides summary statistics and salary benchmarking for jobs advertised in North London requiring JSON skills. It covers vacancies from the 6 months leading up to 17 September 2025, with comparisons to the same periods in the previous two years.
| 6 months to 17 Sep 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 20 | - | 17 |
| Rank change year-on-year | - | - | +27 |
| Permanent jobs citing JSON | 1 | 0 | 4 |
| As % of all permanent jobs advertised in North London | 1.69% | - | 5.71% |
| As % of the Libraries, Frameworks & Software Standards category | 14.29% | - | 50.00% |
| Number of salaries quoted | 1 | 0 | 2 |
| 10th Percentile | - | - | - |
| 25th Percentile | £31,250 | - | £78,750 |
| Median annual salary (50th Percentile) | £32,500 | - | £82,500 |
| 75th Percentile | £33,750 | - | £86,250 |
| 90th Percentile | - | - | - |
| London median annual salary | £67,500 | £70,000 | £72,500 |
| % change year-on-year | -3.57% | -3.45% | -6.45% |
All Software Libraries and Frameworks
North London
JSON 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 North London.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 7 | 5 | 8 |
| As % of all permanent jobs advertised in North London | 11.86% | 6.02% | 11.43% |
| Number of salaries quoted | 4 | 5 | 6 |
| 10th Percentile | £36,500 | - | £65,000 |
| 25th Percentile | £44,375 | £52,500 | £68,438 |
| Median annual salary (50th Percentile) | £53,750 | £60,000 | £82,500 |
| Median % change year-on-year | -10.42% | -27.27% | +189.47% |
| 75th Percentile | £61,875 | £80,000 | £89,063 |
| 90th Percentile | £69,750 | - | £100,000 |
| London median annual salary | £85,000 | £85,000 | £80,000 |
| % change year-on-year | - | +6.25% | +3.23% |
JSON
Job Vacancy Trend in North London
Job postings citing JSON as a proportion of all IT jobs advertised in North London.
JSON
Salary Trend in North London
Salary distribution trend for jobs in North London citing JSON.
JSON
Job Locations in North London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSON within the North London region over the 6 months to 17 September 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 |
|---|---|---|---|---|---|
| Enfield | - | 1 | £32,500 | - | |
| JSON London |
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JSON
Co-occurring Skills and Capabilities in North 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: