JavaScript (including ECMAScript)
Hertfordshire > Letchworth
The table below provides summary statistics and salary benchmarking for jobs advertised in Letchworth requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 9 June 2026, with comparisons to the same periods in the previous two years.
|
|
6 months to 9 Jun 2026 |
Same period 2025 | Same period 2024 |
|---|---|---|---|
| Rank | - | - | 13 |
| Rank change year-on-year | - | - | -5 |
| Permanent jobs citing JavaScript | 0 | 0 | 5 |
| As % of all permanent jobs in Letchworth | - | - | 7.46% |
| As % of the Programming Languages category | - | - | 38.46% |
| Number of salaries quoted | 0 | 0 | 5 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | - | £52,500 |
| Median annual salary (50th Percentile) | - | - | £55,000 |
| Median % change year-on-year | - | - | -21.43% |
| 75th Percentile | - | - | £57,500 |
| 90th Percentile | - | - | - |
| Hertfordshire median annual salary | £58,750 | £47,500 | £57,500 |
| % change year-on-year | +23.68% | -17.39% | -14.81% |
All Programming Languages
Letchworth
JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Letchworth.
| Permanent vacancies with a requirement for coding skills | 0 | 3 | 13 |
| As % of all permanent jobs advertised in Letchworth | - | 33.33% | 19.40% |
| Number of salaries quoted | 0 | 2 | 13 |
| 10th Percentile | - | £39,000 | - |
| 25th Percentile | - | £41,250 | £50,000 |
| Median annual salary (50th Percentile) | - | £50,000 | £55,000 |
| Median % change year-on-year | - | -9.09% | -15.38% |
| 75th Percentile | - | £61,250 | £57,500 |
| 90th Percentile | - | £65,000 | - |
| Hertfordshire median annual salary | £60,000 | £55,000 | £57,500 |
| % change year-on-year | +9.09% | -4.35% | -4.17% |
JavaScript
Job Vacancy Trend in Letchworth
Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Letchworth.
JavaScript
Salary Trend in Letchworth
Salary distribution trend for jobs in Letchworth citing JavaScript.
