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The following table provides summary statistics for contract job vacancies advertised in London 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 21 April 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) |
|
|
6 months to
21 Apr 2019 |
Same period 2018 |
Same period 2017 |
| Rank |
6 |
7 |
8 |
| Rank change year-on-year |
+1 |
+1 |
0 |
| Contract jobs citing JavaScript |
5,651 |
5,824 |
4,898 |
| As % of all contract IT jobs advertised in London |
13.38% |
12.61% |
12.21% |
| As % of the Programming Languages category |
28.04% |
26.05% |
26.67% |
| Number of daily rates quoted |
4,395 |
4,582 |
3,785 |
| London median daily rate |
£500 |
£500 |
£450 |
| Median daily rate % change year-on-year |
- |
+11.11% |
+2.86% |
| 10th Percentile |
£358 |
£356 |
£319 |
| 90th Percentile |
£650 |
£638 |
£608 |
| England median daily rate |
£475 |
£450 |
£425 |
| % change year-on-year |
+5.56% |
+5.88% |
+6.25% |
| Number of hourly rates quoted |
27 |
41 |
18 |
| London median hourly rate |
£36.00 |
£27.00 |
£38.88 |
| Median hourly rate % change year-on-year |
+33.33% |
-30.56% |
+21.14% |
| 10th Percentile |
£30.30 |
£17.52 |
£16.70 |
| 90th Percentile |
£56.50 |
£47.50 |
£64.75 |
| England median hourly rate |
£50.00 |
£39.50 |
£40.00 |
| % change year-on-year |
+26.58% |
-1.25% |
+17.65% |
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 advertised in London with a requirement for coding skills.
| All Programming Languages London |
| Contract vacancies with a requirement for coding skills |
20,155 |
22,358 |
18,366 |
| As % of all contract IT jobs advertised in London |
47.72% |
48.40% |
45.78% |
| Number of daily rates quoted |
15,195 |
17,077 |
13,685 |
| London median daily rate |
£525 |
£500 |
£475 |
| Median daily rate % change year-on-year |
+5.00% |
+5.26% |
+3.26% |
| 10th Percentile |
£363 |
£356 |
£325 |
| 90th Percentile |
£675 |
£675 |
£650 |
| England median daily rate |
£480 |
£475 |
£438 |
| % change year-on-year |
+1.05% |
+8.57% |
+2.94% |
| Number of hourly rates quoted |
127 |
216 |
123 |
| London median hourly rate |
£35.00 |
£35.00 |
£44.00 |
| Median hourly rate % change year-on-year |
- |
-20.45% |
+69.23% |
| 10th Percentile |
£19.57 |
£17.64 |
£18.10 |
| 90th Percentile |
£53.75 |
£53.75 |
£57.20 |
| England median hourly rate |
£42.50 |
£40.00 |
£41.00 |
| % change year-on-year |
+6.25% |
-2.44% |
+5.13% |
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JavaScript
Job Vacancy Trend in London
Job postings citing JavaScript as a percentage of all IT jobs advertised in London.
JavaScript
Contractor Daily Rate Trend in London
This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in London.
JavaScript
Contractor Daily Rate Histogram in London
The daily rate distribution of IT jobs citing JavaScript in London over the 6 months to 21 April 2019.
JavaScript
Contractor Hourly Rate Trend in London
This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JavaScript in London.
JavaScript
Contractor Hourly Rate Histogram in London
The hourly rate distribution of IT jobs citing JavaScript in London over the 6 months to 21 April 2019.
JavaScript
Contract Job Locations in London
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the London region over the 6 months to 21 April 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 21 April 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 across the London region with a requirement for JavaScript.
| 1 |
2,749 (48.65%) |
HTML |
| 2 |
2,747 (48.61%) |
Agile Software Development |
| 3 |
2,400 (42.47%) |
CSS |
| 4 |
1,779 (31.48%) |
React |
| 5 |
1,761 (31.16%) |
AngularJS |
| 6 |
1,527 (27.02%) |
Node.js |
| 7 |
1,437 (25.43%) |
Java |
| 8 |
1,340 (23.71%) |
TDD |
| 9 |
1,220 (21.59%) |
HTML5 |
| 10 |
1,085 (19.20%) |
Front End Development |
| 11 |
1,080 (19.11%) |
Finance |
| 12 |
1,051 (18.60%) |
Git (software) |
| 13 |
1,038 (18.37%) |
C# |
| 14 |
1,024 (18.12%) |
.NET |
| 15 |
964 (17.06%) |
SQL |
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JavaScript
Co-occurring IT Skills in London 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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