JavaScript (including ECMAScript)
Hertfordshire > Hatfield
The table below provides summary statistics and salary benchmarking for jobs advertised in Hatfield requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 24 December 2025, with comparisons to the same periods in the previous two years.
|
|
6 months to
24 Dec 2025 |
Same period 2024 |
Same period 2023 |
| Rank |
17 |
12 |
14 |
| Rank change year-on-year |
-5 |
+2 |
+27 |
| Permanent jobs citing JavaScript |
6 |
4 |
5 |
| As % of all permanent jobs in Hatfield |
6.59% |
7.02% |
7.94% |
| As % of the Programming Languages category |
75.00% |
30.77% |
25.00% |
| Number of salaries quoted |
6 |
4 |
0 |
| 10th Percentile |
- |
£36,500 |
- |
| 25th Percentile |
£50,000 |
£38,750 |
- |
| Median annual salary (50th Percentile) |
£55,000 |
£42,500 |
- |
| Median % change year-on-year |
+29.41% |
- |
- |
| 75th Percentile |
£60,000 |
£45,000 |
- |
| 90th Percentile |
- |
- |
- |
| Hertfordshire median annual salary |
£55,000 |
£65,000 |
£68,750 |
| % change year-on-year |
-15.38% |
-5.45% |
+18.53% |
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 Hatfield.
| Permanent vacancies with a requirement for coding skills |
8 |
13 |
20 |
| As % of all permanent jobs advertised in Hatfield |
8.79% |
22.81% |
31.75% |
| Number of salaries quoted |
8 |
6 |
12 |
| 10th Percentile |
- |
£30,375 |
- |
| 25th Percentile |
£50,000 |
£36,250 |
£51,250 |
| Median annual salary (50th Percentile) |
£55,000 |
£42,500 |
£53,750 |
| Median % change year-on-year |
+29.41% |
-20.93% |
-6.52% |
| 75th Percentile |
£60,000 |
£45,000 |
£57,500 |
| 90th Percentile |
£63,000 |
£60,500 |
- |
| Hertfordshire median annual salary |
£55,000 |
£65,000 |
£60,000 |
| % change year-on-year |
-15.38% |
+8.33% |
- |
JavaScript
Job Vacancy Trend in Hatfield
Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Hatfield.
JavaScript
Salary Trend in Hatfield
Salary distribution trend for jobs in Hatfield citing JavaScript.
JavaScript
Co-Occurring Skills & Capabilities in Hatfield 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:
