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The following table provides summary statistics for contract job vacancies with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 12 December 2019 with a comparison to the same period in the previous 2 years.
Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.
| JavaScript (including ECMAScript) UK |
|
|
6 months to
12 Dec 2019 |
Same period 2018 |
Same period 2017 |
| Rank |
10 |
8 |
7 |
| Rank change year-on-year |
-2 |
-1 |
+1 |
| Contract jobs citing JavaScript |
8,295 |
12,578 |
11,468 |
| As % of all contract IT jobs advertised in the UK |
10.36% |
11.94% |
11.10% |
| As % of the Programming Languages category |
25.16% |
26.69% |
26.43% |
| Number of daily rates quoted |
5,901 |
9,177 |
8,553 |
| UK median daily rate |
£475 |
£450 |
£445 |
| Median daily rate % change year-on-year |
+5.56% |
+1.12% |
+7.88% |
| 10th Percentile |
£325 |
£313 |
£306 |
| 90th Percentile |
£638 |
£600 |
£600 |
| UK excluding London median daily rate |
£425 |
£413 |
£380 |
| % change year-on-year |
+3.03% |
+8.55% |
+1.33% |
| Number of hourly rates quoted |
67 |
80 |
107 |
| UK median hourly rate |
£36.70 |
£41.25 |
£42.50 |
| Median hourly rate % change year-on-year |
-11.03% |
-2.94% |
+11.11% |
| 10th Percentile |
£17.00 |
£21.10 |
£23.05 |
| 90th Percentile |
£54.25 |
£57.55 |
£63.75 |
| UK excluding London median hourly rate |
£35.00 |
£42.50 |
£45.00 |
| % change year-on-year |
-17.65% |
-5.56% |
+15.38% |
JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for coding skills.
| All Programming Languages UK |
| Contract vacancies with a requirement for coding skills |
32,965 |
47,118 |
43,396 |
| As % of all contract IT jobs advertised in the UK |
41.19% |
44.74% |
41.99% |
| Number of daily rates quoted |
22,676 |
33,185 |
30,443 |
| UK median daily rate |
£475 |
£475 |
£450 |
| Median daily rate % change year-on-year |
- |
+5.56% |
+5.88% |
| 10th Percentile |
£323 |
£319 |
£308 |
| 90th Percentile |
£650 |
£644 |
£638 |
| UK excluding London median daily rate |
£425 |
£425 |
£400 |
| % change year-on-year |
- |
+6.25% |
+6.67% |
| Number of hourly rates quoted |
673 |
694 |
782 |
| UK median hourly rate |
£43.00 |
£42.00 |
£40.00 |
| Median hourly rate % change year-on-year |
+2.38% |
+5.00% |
+1.98% |
| 10th Percentile |
£17.30 |
£16.37 |
£16.25 |
| 90th Percentile |
£55.00 |
£52.50 |
£52.23 |
| UK excluding London median hourly rate |
£42.50 |
£42.50 |
£40.00 |
| % change year-on-year |
- |
+6.25% |
+1.43% |
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JavaScript
Job Vacancy Trend
Job postings citing JavaScript as a percentage of all IT jobs advertised.
JavaScript
Contractor Daily Rate Trend
This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript.
JavaScript
Contractor Daily Rate Histogram
The daily rate distribution of IT jobs citing JavaScript over the 6 months to 12 December 2019.
JavaScript
Contractor Hourly Rate Trend
This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript.
JavaScript
Contractor Hourly Rate Histogram
The hourly rate distribution of IT jobs citing JavaScript over the 6 months to 12 December 2019.
JavaScript
Top 16 Contract Locations
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the UK over the 6 months to 12 December 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.
For the 6 months to 12 December 2019, IT contractor 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 contract job ads with a requirement for JavaScript.
| 1 |
3,801 (45.82%) |
HTML |
| 2 |
3,738 (45.06%) |
Agile Software Development |
| 3 |
3,618 (43.62%) |
CSS |
| 4 |
2,563 (30.90%) |
React |
| 5 |
2,357 (28.41%) |
AngularJS |
| 6 |
2,121 (25.57%) |
C# |
| 7 |
2,032 (24.50%) |
Node.js |
| 8 |
1,968 (23.73%) |
.NET |
| 9 |
1,958 (23.60%) |
Java |
| 10 |
1,602 (19.31%) |
TDD |
| 11 |
1,527 (18.41%) |
Front End Development |
| 12 |
1,495 (18.02%) |
SQL |
| 13 |
1,428 (17.22%) |
Git (software) |
| 14 |
1,311 (15.80%) |
Azure |
| 15 |
1,304 (15.72%) |
HTML5 |
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JavaScript
Co-occurring IT Skills 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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