JavaScript (including ECMAScript)
Hertfordshire > Welwyn Garden City
The table below provides summary statistics for contract job vacancies advertised in Welwyn Garden City requiring JavaScript skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited JavaScript over the 6 months leading up to 7 June 2025, comparing them to the same period in the previous two years.
| 6 months to 7 Jun 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 11 |
| Rank change year-on-year | - | - | -2 |
| Contract jobs citing JavaScript | 0 | 0 | 2 |
| As % of all contract jobs advertised in Welwyn Garden City | - | - | 5.88% |
| As % of the Programming Languages category | - | - | 22.22% |
| Number of daily rates quoted | 0 | 0 | 1 |
| Median daily rate (50th Percentile) | - | - | £900 |
| Median % change year-on-year | - | - | +33.33% |
| Hertfordshire median daily rate | £513 | £425 | £520 |
| % change year-on-year | +20.59% | -18.27% | +9.47% |
All Programming Languages
Welwyn Garden City
JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Welwyn Garden City.
| Contract vacancies with a requirement for coding skills | 0 | 3 | 9 |
| As % of all contract IT jobs advertised in Welwyn Garden City | - | 21.43% | 26.47% |
| Number of daily rates quoted | 0 | 1 | 3 |
| 10th Percentile | - | - | £430 |
| 25th Percentile | - | - | £456 |
| Median daily rate (50th Percentile) | - | £600 | £500 |
| Median % change year-on-year | - | +20.00% | -29.82% |
| 75th Percentile | - | - | £700 |
| 90th Percentile | - | - | £820 |
| Hertfordshire median daily rate | £550 | £420 | £500 |
| % change year-on-year | +30.95% | -16.00% | -4.76% |
| Number of hourly rates quoted | 0 | 0 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £61.25 |
| Median hourly rate | - | - | £62.50 |
| 75th Percentile | - | - | £63.75 |
| 90th Percentile | - | - | - |
| Hertfordshire median hourly rate | £65.50 | £65.00 | £65.00 |
| % change year-on-year | +0.77% | - | +16.07% |
JavaScript
Job Vacancy Trend in Welwyn Garden City
Job postings citing JavaScript as a proportion of all IT jobs advertised in Welwyn Garden City.
JavaScript
Contractor Daily Rate Trend in Welwyn Garden City
3-month moving average daily rate quoted in jobs citing JavaScript in Welwyn Garden City.
JavaScript
Contractor Hourly Rate Trend in Welwyn Garden City
3-month moving average hourly rates quoted in jobs citing JavaScript in Welwyn Garden City.