JSON
County Antrim > Belfast
The table below provides summary statistics for permanent job vacancies advertised in Belfast requiring JSON skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JSON over the 6 months leading up to 15 May 2025, comparing them to the same period in the previous two years.
| 6 months to 15 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 23 | 56 | 83 |
| Rank change year-on-year | +33 | +27 | -25 |
| Permanent jobs citing JSON | 6 | 5 | 15 |
| As % of all permanent jobs advertised in Belfast | 3.64% | 0.98% | 2.02% |
| As % of the Libraries, Frameworks & Software Standards category | 17.65% | 3.42% | 3.74% |
| Number of salaries quoted | 2 | 4 | 7 |
| 10th Percentile | £53,250 | - | - |
| 25th Percentile | £54,375 | £72,500 | £46,750 |
| Median annual salary (50th Percentile) | £57,500 | £90,000 | £48,500 |
| Median % change year-on-year | -36.11% | +85.57% | - |
| 75th Percentile | £59,375 | £107,500 | £57,625 |
| 90th Percentile | £59,750 | - | £65,000 |
| County Antrim median annual salary | £57,500 | £75,000 | £48,500 |
| % change year-on-year | -23.33% | +54.64% | +38.57% |
All Software Libraries and Frameworks
Belfast
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 Belfast.
| Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 34 | 146 | 401 |
| As % of all permanent jobs advertised in Belfast | 20.61% | 28.74% | 53.90% |
| Number of salaries quoted | 13 | 78 | 265 |
| 10th Percentile | £48,000 | £38,525 | £32,500 |
| 25th Percentile | £50,000 | £47,500 | £37,250 |
| Median annual salary (50th Percentile) | £55,000 | £60,000 | £50,000 |
| Median % change year-on-year | -8.33% | +20.00% | -2.91% |
| 75th Percentile | £60,000 | £75,000 | £61,250 |
| 90th Percentile | £69,000 | £87,500 | £65,000 |
| County Antrim median annual salary | £55,000 | £57,500 | £50,000 |
| % change year-on-year | -4.35% | +15.00% | -0.50% |
JSON
Job Vacancy Trend in Belfast
Job postings citing JSON as a proportion of all IT jobs advertised in Belfast.
JSON
Salary Trend in Belfast
3-month moving average salary quoted in jobs citing JSON in Belfast.
JSON
Co-occurring Skills and Capabilities in Belfast 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: