JSON
East of England > Hertfordshire
The table below provides summary statistics for contract job vacancies advertised in Hertfordshire requiring JSON skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited JSON over the 6 months leading up to 19 May 2025, comparing them to the same period in the previous two years.
| 6 months to 19 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 65 |
| Rank change year-on-year | - | - | -4 |
| Contract jobs citing JSON | 0 | 0 | 6 |
| As % of all contract jobs advertised in Hertfordshire | - | - | 0.79% |
| As % of the Libraries, Frameworks & Software Standards category | - | - | 8.33% |
| Number of daily rates quoted | 0 | 0 | 1 |
| Median daily rate (50th Percentile) | - | - | £520 |
| Median % change year-on-year | - | - | +4.00% |
| East of England median daily rate | £300 | £533 | £475 |
| % change year-on-year | -43.66% | +12.11% | -17.25% |
| Number of hourly rates quoted | 0 | 0 | 2 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £71.25 |
| Median hourly rate | - | - | £72.50 |
| 75th Percentile | - | - | £73.75 |
| 90th Percentile | - | - | - |
| East of England median hourly rate | - | - | £72.50 |
| % change year-on-year | - | - | +60.22% |
All Software Libraries and Frameworks
Hertfordshire
JSON falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in Hertfordshire.
| Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills | 69 | 125 | 72 |
| As % of all contract IT jobs advertised in Hertfordshire | 20.35% | 15.11% | 9.52% |
| Number of daily rates quoted | 46 | 37 | 32 |
| 10th Percentile | £425 | £325 | £364 |
| 25th Percentile | £463 | £350 | £413 |
| Median daily rate (50th Percentile) | £563 | £425 | £510 |
| Median % change year-on-year | +32.35% | -16.67% | +2.00% |
| 75th Percentile | £670 | £625 | £675 |
| 90th Percentile | £675 | £705 | £838 |
| East of England median daily rate | £490 | £500 | £520 |
| % change year-on-year | -2.00% | -3.85% | -0.60% |
| Number of hourly rates quoted | 11 | 47 | 12 |
| 10th Percentile | £65.00 | - | - |
| 25th Percentile | £66.25 | - | £21.00 |
| Median hourly rate | £80.68 | £43.00 | £43.50 |
| Median % change year-on-year | +87.62% | -1.15% | -11.22% |
| 75th Percentile | £81.35 | - | £70.94 |
| 90th Percentile | £82.10 | £65.00 | £73.75 |
| East of England median hourly rate | £80.68 | £43.00 | £52.50 |
| % change year-on-year | +87.62% | -18.10% | -8.70% |
JSON
Job Vacancy Trend in Hertfordshire
Job postings citing JSON as a proportion of all IT jobs advertised in Hertfordshire.
JSON
Contractor Daily Rate Trend in Hertfordshire
3-month moving average daily rate quoted in jobs citing JSON in Hertfordshire.
JSON
Contractor Hourly Rate Trend in Hertfordshire
3-month moving average hourly rates quoted in jobs citing JSON in Hertfordshire.