Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Harpenden with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > Harpenden
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank - 10 3
Permanent jobs citing JavaScript 0 27 21
As % of all permanent IT jobs advertised in Harpenden - 35.53% 60.00%
As % of the Programming Languages category - 45.76% 70.00%
Number of salaries quoted 0 22 21
Harpenden median annual salary - £42,500 £55,000
Median salary % change year-on-year - -22.73% +57.14%
Hertfordshire median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Harpenden with a requirement for coding skills.

All Programming Languages
Harpenden
Permanent vacancies with a requirement for coding skills 29 59 30
As % of all permanent IT jobs advertised in Harpenden 55.77% 77.63% 85.71%
Number of salaries quoted 28 51 30
Harpenden median annual salary £52,500 £44,000 £55,000
Median salary % change year-on-year +19.32% -20.00% +57.14%
10th Percentile £36,500 £35,000 £20,200
90th Percentile £56,250 £62,500 £61,250
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +2.27%

JavaScript
Job Vacancy Trend in Harpenden

Job postings citing JavaScript as a percentage of all IT jobs advertised in Harpenden.

Job vacancy trend for JavaScript in Harpenden

JavaScript
Salary Trend in Harpenden

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Harpenden.

Salary trend for JavaScript in Harpenden