JavaScript (including ECMAScript)
Hertfordshire > St Albans
The table below provides summary statistics and salary benchmarking for jobs advertised in St Albans requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 26 December 2025, with comparisons to the same periods in the previous two years.
| 6 months to 26 Dec 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 5 | 12 | 13 |
| Rank change year-on-year | +7 | +1 | -1 |
| Permanent jobs citing JavaScript | 13 | 3 | 2 |
| As % of all permanent jobs in St Albans | 16.25% | 7.14% | 4.65% |
| As % of the Programming Languages category | 72.22% | 30.00% | 22.22% |
| Number of salaries quoted | 13 | 0 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | £50,000 | - | £60,000 |
| Median annual salary (50th Percentile) | £90,000 | - | £65,000 |
| Median % change year-on-year | - | - | +18.18% |
| 75th Percentile | - | - | £70,000 |
| 90th Percentile | £100,000 | - | - |
| Hertfordshire median annual salary | £55,000 | £65,000 | £65,000 |
| % change year-on-year | -15.38% | - | +12.07% |
All Programming Languages
St Albans
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 St Albans.
| Permanent vacancies with a requirement for coding skills | 18 | 10 | 9 |
| As % of all permanent jobs advertised in St Albans | 22.50% | 23.81% | 20.93% |
| Number of salaries quoted | 17 | 6 | 8 |
| 10th Percentile | £50,000 | £49,375 | £43,875 |
| 25th Percentile | £76,250 | £58,438 | £45,938 |
| Median annual salary (50th Percentile) | £90,000 | £69,250 | £55,000 |
| Median % change year-on-year | +29.96% | +25.91% | -8.33% |
| 75th Percentile | £92,500 | £94,000 | £74,063 |
| 90th Percentile | £100,000 | £102,500 | £96,000 |
| Hertfordshire median annual salary | £55,000 | £65,000 | £60,000 |
| % change year-on-year | -15.38% | +8.33% | - |
JavaScript
Job Vacancy Trend in St Albans
Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in St Albans.
JavaScript
Salary Trend in St Albans
Salary distribution trend for jobs in St Albans citing JavaScript.
JavaScript
Salary Histogram in St Albans
Salary distribution for jobs citing JavaScript in St Albans over the 6 months to 26 December 2025.
JavaScript
Co-Occurring Skills & Capabilities in St Albans by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category: