As of 4 May 2025, there is not enough information available from job vacancies posted within the last 6 months to determine the median JavaScript Engineer salary in Hertfordshire.
6 months to 4 May 2025
Same period 2024
Same period 2023
Rank
84
114
135
Rank change year-on-year
+30
+21
+14
Permanent jobs requiring a JavaScript Engineer
3
7
3
As % of all permanent jobs advertised in Hertfordshire
For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in Hertfordshire. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.
Permanent vacancies in Hertfordshire with a recognized job title
677
1,829
1,649
% of permanent jobs with a recognized job title
85.16%
92.98%
86.29%
Number of salaries quoted
448
1,450
815
10th Percentile
£31,250
£25,809
£28,050
25th Percentile
£41,250
£32,500
£40,000
Median annual salary (50th Percentile)
£55,000
£50,000
£55,000
Median % change year-on-year
+10.00%
-9.09%
+4.76%
75th Percentile
£65,313
£65,000
£70,000
90th Percentile
£82,875
£75,000
£80,000
East of England median annual salary
£50,967
£47,500
£55,000
% change year-on-year
+7.30%
-13.64%
+10.00%
JavaScript Engineer Job Vacancy Trend in Hertfordshire
Job postings that featured JavaScript Engineer in the job title as a proportion of all IT jobs advertised in Hertfordshire.
JavaScript Engineer Salary Trend in Hertfordshire
3-month moving average salary quoted in jobs citing JavaScript Engineer in Hertfordshire.
JavaScript Engineer Skill Set Top 30 Co-occurring Skills and Capabilities in Hertfordshire
For the 6 months to 4 May 2025, JavaScript Engineer job roles required the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Hertfordshire region featuring JavaScript Engineer in the job title.
JavaScript Engineer Skill Set Co-occurring Skills and Capabilities in Hertfordshire by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
