JavaScript Job Trends in Westminster

JavaScript (including ECMAScript)
City of Westminster > Westminster

The table below provides summary statistics and salary benchmarking for jobs advertised in Westminster requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 21 February 2026, with comparisons to the same periods in the previous two years.

6 months to
21 Feb 2026
Same period 2025 Same period 2024
Rank - 6 -
Rank change year-on-year - - -
Permanent jobs citing JavaScript 0 2 0
As % of all permanent jobs in Westminster - 16.67% -
As % of the Programming Languages category - 66.67% -
Number of salaries quoted 0 2 0
Median annual salary (50th Percentile) - £68,750 -
City of Westminster median annual salary - £60,000 £60,000

All Programming Languages
Westminster

JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Westminster.

Permanent vacancies with a requirement for coding skills 2 3 1
As % of all permanent jobs advertised in Westminster 40.00% 25.00% 6.25%
Number of salaries quoted 1 3 1
10th Percentile - £56,000 -
25th Percentile £53,750 £59,375 £68,750
Median annual salary (50th Percentile) £57,500 £70,000 £72,500
Median % change year-on-year -17.86% -3.45% -0.68%
75th Percentile £61,250 £80,000 £76,250
90th Percentile - £83,000 -
City of Westminster median annual salary £85,000 £62,500 £80,000
% change year-on-year +36.00% -21.88% +6.67%

JavaScript
Job Vacancy Trend in Westminster

Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Westminster.

JavaScript job vacancy trend in Westminster

JavaScript
Salary Trend in Westminster

Salary distribution trend for jobs in Westminster citing JavaScript.

Salary distribution trend for jobs in Westminster citing JavaScript