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The following table provides summary statistics for permanent job vacancies advertised in London 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 11 December 2018 with a comparison to the same period in the previous 2 years.
| JavaScript (including ECMAScript) |
|
|
6 months to
11 Dec 2018 |
Same period 2017 |
Same period 2016 |
| Rank |
6 |
7 |
6 |
| Rank change year-on-year |
+1 |
-1 |
+3 |
| Permanent jobs citing JavaScript |
10,834 |
11,722 |
12,088 |
| As % of all permanent IT jobs advertised in London |
16.28% |
15.78% |
16.33% |
| As % of the Programming Languages category |
28.51% |
28.73% |
29.90% |
| Number of salaries quoted |
9,002 |
10,094 |
10,703 |
| London median annual salary |
£61,500 |
£57,500 |
£55,000 |
| Median salary % change year-on-year |
+6.96% |
+4.55% |
+4.76% |
| 10th Percentile |
£36,750 |
£35,000 |
£33,750 |
| 90th Percentile |
£90,000 |
£85,000 |
£82,500 |
| England median annual salary |
£50,000 |
£46,250 |
£45,000 |
| % change year-on-year |
+8.11% |
+2.78% |
+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 London with a requirement for coding skills.
| All Programming Languages London |
| Permanent vacancies with a requirement for coding skills |
38,005 |
40,803 |
40,429 |
| As % of all permanent IT jobs advertised in London |
57.10% |
54.94% |
54.62% |
| Number of salaries quoted |
31,831 |
32,678 |
35,451 |
| London median annual salary |
£65,000 |
£60,000 |
£57,500 |
| Median salary % change year-on-year |
+8.33% |
+4.35% |
+4.55% |
| 10th Percentile |
£37,500 |
£36,250 |
£35,000 |
| 90th Percentile |
£95,000 |
£90,000 |
£87,500 |
| England median annual salary |
£52,500 |
£50,000 |
£47,500 |
| % change year-on-year |
+5.00% |
+5.26% |
+5.56% |
|
JavaScript
Job Vacancy Trend in London
Job postings citing JavaScript as a percentage of all IT jobs advertised in London.
JavaScript
Salary Trend in London
This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in London.
JavaScript
Salary Histogram in London
The salary distribution of IT jobs citing JavaScript in London over the 6 months to 11 December 2018.
JavaScript
Job Locations in London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the London region over the 6 months to 11 December 2018.
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 11 December 2018, 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 London region with a requirement for JavaScript.
| 1 |
5,779 (53.34%) |
HTML |
| 2 |
5,426 (50.08%) |
CSS |
| 3 |
5,284 (48.77%) |
Agile Software Development |
| 4 |
4,108 (37.92%) |
AngularJS |
| 5 |
3,878 (35.79%) |
C# |
| 6 |
3,503 (32.33%) |
.NET |
| 7 |
2,940 (27.14%) |
React |
| 8 |
2,873 (26.52%) |
SQL |
| 9 |
2,810 (25.94%) |
Java |
| 10 |
2,633 (24.30%) |
Finance |
| 11 |
2,376 (21.93%) |
MVC |
| 12 |
2,276 (21.01%) |
HTML5 |
| 13 |
2,222 (20.51%) |
SQL Server |
| 14 |
2,152 (19.86%) |
TDD |
| 15 |
2,082 (19.22%) |
ASP.NET |
|
| 16 |
2,012 (18.57%) |
Node.js |
| 17 |
1,939 (17.90%) |
Front End Development |
| 18 |
1,781 (16.44%) |
Git (software) |
| 19 |
1,755 (16.20%) |
jQuery |
| 20 |
1,701 (15.70%) |
Python |
| 21 |
1,675 (15.46%) |
Amazon AWS |
| 22 |
1,623 (14.98%) |
Scrum |
| 23 |
1,565 (14.45%) |
Microsoft Azure |
| 24 |
1,523 (14.06%) |
Software Engineering |
| 25 |
1,484 (13.70%) |
CSS3 |
| 26 |
1,422 (13.13%) |
Web Development |
| 27 |
1,400 (12.92%) |
RESTful |
| 28 |
1,386 (12.79%) |
DevOps |
| 29 |
1,364 (12.59%) |
Test Automation |
| 30 |
1,347 (12.43%) |
Web Services |
|
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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| Libraries, Frameworks & Software Standards |
| 1 |
5,779 (53.34%) |
HTML |
| 2 |
5,426 (50.08%) |
CSS |
| 3 |
4,108 (37.92%) |
AngularJS |
| 4 |
3,503 (32.33%) |
.NET |
| 5 |
2,940 (27.14%) |
React |
| 6 |
2,276 (21.01%) |
HTML5 |
| 7 |
2,082 (19.22%) |
ASP.NET |
| 8 |
2,012 (18.57%) |
Node.js |
| 9 |
1,755 (16.20%) |
jQuery |
| 10 |
1,484 (13.70%) |
CSS3 |
| 11 |
1,400 (12.92%) |
RESTful |
| 12 |
1,347 (12.43%) |
Web Services |
| 13 |
1,315 (12.14%) |
ASP.NET Web API |
| 14 |
1,268 (11.70%) |
ASP.NET MVC |
| 15 |
1,138 (10.50%) |
REST |
| 16 |
1,063 (9.81%) |
Twitter Bootstrap |
| 17 |
896 (8.27%) |
Sass |
| 18 |
803 (7.41%) |
Redux |
| 19 |
795 (7.34%) |
.NET Framework |
| 20 |
753 (6.95%) |
XML |
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| Processes & Methodologies |
| 1 |
5,284 (48.77%) |
Agile Software Development |
| 2 |
2,376 (21.93%) |
MVC |
| 3 |
2,152 (19.86%) |
TDD |
| 4 |
1,939 (17.90%) |
Front End Development |
| 5 |
1,623 (14.98%) |
Scrum |
| 6 |
1,523 (14.06%) |
Software Engineering |
| 7 |
1,422 (13.13%) |
Web Development |
| 8 |
1,386 (12.79%) |
DevOps |
| 9 |
1,364 (12.59%) |
Test Automation |
| 10 |
1,281 (11.82%) |
Continuous Integration |
| 11 |
1,265 (11.68%) |
Microservices |
| 12 |
1,239 (11.44%) |
Problem-Solving |
| 13 |
1,140 (10.52%) |
BDD |
| 14 |
1,070 (9.88%) |
OO |
| 15 |
914 (8.44%) |
Computer Science |
| 16 |
736 (6.79%) |
Analytics |
| 17 |
735 (6.78%) |
Web Application Development |
| 18 |
692 (6.39%) |
Open Source |
| 19 |
688 (6.35%) |
E-Commerce |
| 20 |
674 (6.22%) |
SDLC |
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