The table below provides summary statistics for permanent remote or hybrid work requiring WebAssembly skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited WebAssembly over the 6 months leading up to 18 June 2025, comparing them to the same period in the previous two years.
WebAssembly 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 with remote or hybrid options requiring technical specification, industry standards, software libraries and framework skills.
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills
5,048
9,516
12,117
As % of all permanent jobs with a WFH option
25.77%
26.63%
32.79%
Number of salaries quoted
2,863
7,812
9,520
10th Percentile
£37,500
£38,750
£41,250
25th Percentile
£51,250
£46,250
£51,250
Median annual salary (50th Percentile)
£66,100
£60,000
£65,351
Median % change year-on-year
+10.17%
-8.19%
+4.56%
75th Percentile
£85,000
£80,000
£85,000
90th Percentile
£115,000
£102,500
£105,000
UK median annual salary
£66,295
£60,000
£67,500
% change year-on-year
+10.49%
-11.11%
+4.65%
WebAssembly Trend for Jobs with a WFH Option
Job vacancies with remote working options citing WebAssembly as a proportion of all IT jobs advertised.
WebAssembly Salary Trend for Jobs with a WFH Option
3-month moving average salary quoted in job vacancies with remote working options citing WebAssembly.
WebAssembly Top 12 Co-occurring Skills and Capabilities in Job Vacancies with WFH Options
For the 6 months to 18 June 2025, WebAssembly job roles required the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all permanent jobs with hybrid or remote work options and a requirement for WebAssembly.
WebAssembly Co-occurring Skills and Capabilities with WFH Options by Category
The follow tables expand on the table above by listing co-occurrences grouped by category.
The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:
