web3.js - Ethereum JavaScript API Central London> City of London
The table below provides summary statistics and salary benchmarking for jobs advertised in the City of London requiring web3js skills. It covers permanent job vacancies from the 6 months leading up to 21 October 2025, with comparisons to the same periods in the previous two years.
web3js falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring technical specification, industry standards, software libraries and framework skills in the City of London.
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills
400
721
980
As % of all permanent jobs advertised in the City of London
25.05%
26.16%
31.05%
Number of salaries quoted
351
484
892
10th Percentile
£52,500
£52,500
£52,500
25th Percentile
£60,000
£55,000
£60,000
Median annual salary (50th Percentile)
£82,500
£75,000
£80,000
Median % change year-on-year
+10.00%
-6.25%
-
75th Percentile
£113,750
£97,500
£102,500
90th Percentile
£126,250
£120,000
£115,000
Central London median annual salary
£85,000
£75,000
£80,000
% change year-on-year
+13.33%
-6.25%
-
web3js Job Vacancy Trend in the City of London
Historical trend showing the proportion of permanent IT job postings citing web3js relative to all permanent IT jobs advertised in the City of London.
web3js Salary Trend in the City of London
Salary distribution trend for jobs in the City of London citing web3js.
web3js Top 5 Co-Occurring Skills & Capabilities in the City of London
For the 6 months to 21 October 2025, job vacancies citing web3js also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for web3js.
web3js Co-Occurring Skills & Capabilities in the City of London 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:
