JavaScript (including ECMAScript)
Central London > City of Westminster
The table below provides summary statistics and contractor rates for jobs advertised in the City of Westminster requiring JavaScript skills. It covers contract job vacancies from the 6 months leading up to 13 December 2025, with comparisons to the same periods in the previous two years.
|
|
6 months to
13 Dec 2025 |
Same period 2024 |
Same period 2023 |
| Rank |
8 |
12 |
11 |
| Rank change year-on-year |
+4 |
-1 |
+3 |
| Contract jobs citing JavaScript |
4 |
1 |
5 |
| As % of all contract jobs in the City of Westminster |
9.09% |
1.82% |
11.63% |
| As % of the Programming Languages category |
26.67% |
12.50% |
19.23% |
| Number of daily rates quoted |
3 |
1 |
5 |
| 10th Percentile |
£279 |
- |
£360 |
| 25th Percentile |
£353 |
£463 |
£375 |
| Median daily rate (50th Percentile) |
£475 |
£475 |
£515 |
| Median % change year-on-year |
- |
-7.77% |
-14.17% |
| 75th Percentile |
£629 |
£488 |
£563 |
| 90th Percentile |
£722 |
- |
£743 |
| Central London median daily rate |
£523 |
£585 |
£550 |
| % change year-on-year |
-10.64% |
+6.32% |
+0.05% |
JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in the City of Westminster.
| Contract vacancies with a requirement for coding skills |
15 |
8 |
26 |
| As % of all contract IT jobs advertised in the City of Westminster |
34.09% |
14.55% |
60.47% |
| Number of daily rates quoted |
13 |
7 |
26 |
| 10th Percentile |
£380 |
£463 |
£431 |
| 25th Percentile |
£438 |
£472 |
£594 |
| Median daily rate (50th Percentile) |
£475 |
£525 |
£800 |
| Median % change year-on-year |
-9.52% |
-34.38% |
+20.75% |
| 75th Percentile |
£575 |
£572 |
£938 |
| 90th Percentile |
£600 |
£675 |
£1,088 |
| Central London median daily rate |
£563 |
£585 |
£600 |
| % change year-on-year |
-3.85% |
-2.50% |
- |
JavaScript
Job Vacancy Trend in the City of Westminster
Historical trend showing the proportion of contract IT job postings citing JavaScript relative to all contract IT jobs advertised in the City of Westminster.
JavaScript
Daily Rate Trend in the City of Westminster
Contractor daily rate distribution trend for jobs in the City of Westminster citing JavaScript.
JavaScript
Daily Rate Histogram in the City of Westminster
Daily rate distribution for jobs citing JavaScript in the City of Westminster over the 6 months to 13 December 2025.
JavaScript
Hourly Rate Trend in the City of Westminster
Contractor hourly rate distribution trend for jobs in the City of Westminster citing JavaScript.
JavaScript
Contract Job Locations in the City of Westminster
The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the City of Westminster region over the 6 months to 13 December 2025. 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
Contract
IT Job Ads |
Median
Daily Rate
Past 6 Months |
Median Daily Rate
% Change
on Same Period
Last Year |
Live
Jobs |
| Westminster |
+1 |
2 |
£773 |
+62.63% |
1 |
| Paddington |
- |
2 |
£353 |
- |
|
JavaScript
Central London |
JavaScript
Co-Occurring Skills & Capabilities in the City of Westminster by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:
