JSON
Central London > West End of London
The table below provides summary statistics and salary benchmarking for jobs advertised in West End of London requiring JSON skills. It covers vacancies from the 6 months leading up to 24 September 2025, with comparisons to the same periods in the previous two years.
| 6 months to 24 Sep 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | 29 | 15 |
| Rank change year-on-year | - | -14 | - |
| Permanent jobs citing JSON | 0 | 2 | 4 |
| As % of all permanent jobs advertised in West End of London | - | 1.98% | 4.49% |
| As % of the Libraries, Frameworks & Software Standards category | - | 6.45% | 12.90% |
| Number of salaries quoted | 0 | 0 | 4 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | - |
| Median annual salary (50th Percentile) | - | - | £62,500 |
| 75th Percentile | - | - | £65,313 |
| 90th Percentile | - | - | £70,375 |
| Central London median annual salary | £65,000 | £60,000 | £80,000 |
| % change year-on-year | +8.33% | -25.00% | -11.11% |
All Software Libraries and Frameworks
West End of 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 West End of London.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 1 | 31 | 31 |
| As % of all permanent jobs advertised in West End of London | 3.13% | 30.69% | 34.83% |
| Number of salaries quoted | 1 | 6 | 31 |
| 10th Percentile | - | - | £52,500 |
| 25th Percentile | £60,019 | £52,500 | £54,375 |
| Median annual salary (50th Percentile) | £63,127 | £56,250 | £72,500 |
| Median % change year-on-year | +12.22% | -22.41% | +7.41% |
| 75th Percentile | £66,234 | £73,438 | £90,000 |
| 90th Percentile | - | £78,125 | £95,000 |
| Central London median annual salary | £82,500 | £73,125 | £80,000 |
| % change year-on-year | +12.82% | -8.59% | - |
JSON
Job Vacancy Trend in West End of London
Job postings citing JSON as a proportion of all IT jobs advertised in West End of London.
JSON
Salary Trend in West End of London
Salary distribution trend for jobs in West End of London citing JSON.
