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The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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 March 2019 with a comparison to the same period in the previous 2 years.
| JavaScript (including ECMAScript) |
|
|
6 months to
20 Mar 2019 |
Same period 2018 |
Same period 2017 |
| Rank |
6 |
8 |
9 |
| Rank change year-on-year |
+2 |
+1 |
+7 |
| Permanent jobs citing JavaScript |
536 |
754 |
704 |
| As % of all permanent IT jobs advertised in Hertfordshire |
16.54% |
15.20% |
15.66% |
| As % of the Programming Languages category |
35.80% |
29.46% |
31.23% |
| Number of salaries quoted |
477 |
686 |
692 |
| Hertfordshire median annual salary |
£50,000 |
£50,000 |
£42,500 |
| Median salary % change year-on-year |
- |
+17.65% |
-5.56% |
| 10th Percentile |
£28,900 |
£32,500 |
£27,500 |
| 90th Percentile |
£67,500 |
£67,500 |
£63,750 |
| East of England median annual salary |
£45,000 |
£45,000 |
£40,000 |
| % change year-on-year |
- |
+12.50% |
-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 Hertfordshire with a requirement for coding skills.
| All Programming Languages Hertfordshire |
| Permanent vacancies with a requirement for coding skills |
1,497 |
2,559 |
2,254 |
| As % of all permanent IT jobs advertised in Hertfordshire |
46.19% |
51.60% |
50.13% |
| Number of salaries quoted |
1,221 |
2,186 |
1,939 |
| Hertfordshire median annual salary |
£50,000 |
£50,000 |
£47,500 |
| Median salary % change year-on-year |
- |
+5.26% |
+5.56% |
| 10th Percentile |
£28,500 |
£31,250 |
£29,000 |
| 90th Percentile |
£68,750 |
£71,250 |
£70,000 |
| East of England median annual salary |
£47,500 |
£50,000 |
£45,000 |
| % change year-on-year |
-5.00% |
+11.11% |
+5.88% |
|
JavaScript
Job Vacancy Trend in Hertfordshire
Job postings citing JavaScript as a percentage of all IT jobs advertised in Hertfordshire.
JavaScript
Salary Trend in Hertfordshire
This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Hertfordshire.
JavaScript
Salary Histogram in Hertfordshire
The salary distribution of IT jobs citing JavaScript in Hertfordshire over the 6 months to 20 March 2019.
JavaScript
Job Locations in Hertfordshire
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Hertfordshire region over the 6 months to 20 March 2019.
The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.
| Location |
Rank Change
on Same Period
Last Year |
Matching
Permanent
IT Job Ads |
Median Salary
Past 6 Months |
Median Salary
% Change
on Same Period
Last Year |
Live
Job
Vacancies |
| Watford |
0 |
157 |
£51,250 |
-2.38% |
13 |
| St Albans |
+3 |
65 |
£51,250 |
-2.38% |
12 |
| Hemel Hempstead |
+5 |
48 |
£45,000 |
- |
12 |
| Stevenage |
+4 |
44 |
£52,500 |
+31.25% |
8 |
| Welwyn Garden City |
+35 |
26 |
£55,000 |
-8.33% |
2 |
| Hatfield |
-25 |
20 |
£51,500 |
-10.43% |
5 |
| Waltham Cross |
- |
20 |
£47,500 |
- |
3 |
| Berkhamsted |
-1 |
17 |
£25,000 |
-50.00% |
1 |
| Bishop's Stortford |
+4 |
15 |
£37,500 |
- |
4 |
| Borehamwood |
+4 |
8 |
£43,750 |
-12.50% |
2 |
| Letchworth |
-7 |
7 |
£32,500 |
-7.14% |
|
| Hertford |
+9 |
6 |
£22,500 |
-50.00% |
1 |
| Potters Bar |
-1 |
6 |
£41,000 |
-13.68% |
4 |
| Welwyn |
- |
6 |
£63,000 |
- |
|
| Rickmansworth |
-4 |
4 |
£55,750 |
+6.19% |
1 |
| Baldock |
- |
4 |
£27,500 |
- |
1 |
| Broxbourne |
+4 |
3 |
£70,000 |
+100.00% |
|
| Harpenden |
+5 |
2 |
£40,000 |
-11.11% |
2 |
| Abbots Langley |
- |
2 |
£58,750 |
- |
4 |
| Kings Langley |
-4 |
1 |
£29,000 |
-38.95% |
3 |
| Hitchin |
-8 |
1 |
£55,000 |
+57.14% |
1 |
JavaScript
East of England |
For the 6 months to 20 March 2019, IT jobs citing JavaScript also mentioned the following skills 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 with a requirement for JavaScript.
JavaScript
Co-occurring IT Skills in Hertfordshire by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
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