WebAssembly Jobs in England

WebAssembly (Wasm)
UK > England

The table below provides summary statistics for permanent job vacancies advertised in England 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 28 May 2025, comparing them to the same period in the previous two years.

6 months to
28 May 2025
Same period 2024 Same period 2023
Rank 677 836 869
Rank change year-on-year +159 +33 +258
Permanent jobs citing WebAssembly 6 6 52
As % of all permanent jobs advertised in England 0.012% 0.007% 0.060%
As % of the Libraries, Frameworks & Software Standards category 0.072% 0.034% 0.20%
Number of salaries quoted 3 6 10
10th Percentile £63,000 £71,250 £37,000
25th Percentile £63,750 £94,375 £44,375
Median annual salary (50th Percentile) £70,000 £155,000 £70,000
Median % change year-on-year -54.84% +121.43% +21.74%
75th Percentile £85,000 £157,500 £75,000
90th Percentile £91,000 - £77,250
UK median annual salary £70,000 £155,000 £70,000
% change year-on-year -54.84% +121.43% +21.74%

All Software Libraries and Frameworks
England

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 requiring technical specification, industry standards, software libraries and framework skills in England.

Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 8,391 17,586 26,013
As % of all permanent jobs advertised in England 17.35% 19.89% 29.87%
Number of salaries quoted 5,177 14,228 16,256
10th Percentile £40,000 £36,250 £41,250
25th Percentile £51,698 £45,000 £51,250
Median annual salary (50th Percentile) £67,037 £60,000 £67,500
Median % change year-on-year +11.73% -11.11% +3.85%
75th Percentile £87,500 £80,000 £88,750
90th Percentile £115,000 £100,019 £110,000
UK median annual salary £66,254 £60,000 £67,500
% change year-on-year +10.42% -11.11% +3.85%

WebAssembly
Job Vacancy Trend in England

Job postings citing WebAssembly as a proportion of all IT jobs advertised in England.

Job vacancy trend for WebAssembly in England

WebAssembly
Salary Trend in England

3-month moving average salary quoted in jobs citing WebAssembly in England.

Salary trend for WebAssembly in England

WebAssembly
Salary Histogram in England

Salary distribution for jobs citing WebAssembly in England over the 6 months to 28 May 2025.

Salary histogram for WebAssembly in England

WebAssembly
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing WebAssembly within the England region over the 6 months to 28 May 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
South East - 2 - -
West Midlands - 1 - - 1
East of England - 1 £90,000 - 3
Midlands - 1 - - 1
WebAssembly
UK

WebAssembly
Co-occurring Skills and Capabilities in England 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:

Application Platforms
1 1 (16.67%) CMS
1 1 (16.67%) Sitefinity
Cloud Services
1 1 (16.67%) Azure
1 1 (16.67%) Azure DevOps
1 1 (16.67%) Figma
1 1 (16.67%) GitHub
1 1 (16.67%) GitHub Actions
Development Applications
1 3 (50.00%) Git
2 2 (33.33%) Cypress.io
2 2 (33.33%) Vite
2 2 (33.33%) webpack
3 1 (16.67%) JIRA
3 1 (16.67%) SpecFlow
General
1 2 (33.33%) Games
1 2 (33.33%) Law
Job Titles
1 3 (50.00%) Developer
1 3 (50.00%) Senior
2 2 (33.33%) .NET Developer
2 2 (33.33%) Blazor Developer
2 2 (33.33%) Front-End Engineer (Client-Side Engineer)
2 2 (33.33%) Gen AI Engineer
2 2 (33.33%) Senior Front-End Engineer (Client-Side Engineer)
2 2 (33.33%) UI Engineer
2 2 (33.33%) UX Engineer
3 1 (16.67%) Application Development Manager
3 1 (16.67%) Applications Development Manager
3 1 (16.67%) Applications Manager
3 1 (16.67%) Development Manager
3 1 (16.67%) Digital Developer
3 1 (16.67%) Senior Developer
3 1 (16.67%) Web Development Manager
3 1 (16.67%) Web Manager
Libraries, Frameworks & Software Standards
1 4 (66.67%) .NET
1 4 (66.67%) Blazor
1 4 (66.67%) CSS
1 4 (66.67%) HTML
2 3 (50.00%) .NET Framework
2 3 (50.00%) React
2 3 (50.00%) Svelte
2 3 (50.00%) Vue
3 2 (33.33%) Enzyme
3 2 (33.33%) Jest
3 2 (33.33%) Next.js
3 2 (33.33%) Node.js
3 2 (33.33%) OpenAPI
3 2 (33.33%) Parceljs
3 2 (33.33%) RESTful
4 1 (16.67%) AngularJS
4 1 (16.67%) Bootstrap
4 1 (16.67%) Entity Framework
4 1 (16.67%) HTML5
4 1 (16.67%) JSON
Miscellaneous
1 2 (33.33%) Algorithms
2 1 (16.67%) Legacy Applications
Processes & Methodologies
1 4 (66.67%) Agile
1 4 (66.67%) Artificial Intelligence
2 3 (50.00%) DevOps
2 3 (50.00%) Problem-Solving
2 3 (50.00%) Software Engineering
3 2 (33.33%) API Integration
3 2 (33.33%) Artificial Intelligence Engineering
3 2 (33.33%) CI/CD
3 2 (33.33%) Cloud Security
3 2 (33.33%) Containerisation
3 2 (33.33%) Data Science
3 2 (33.33%) Front End Development
3 2 (33.33%) Generative AI
3 2 (33.33%) Jamstack
3 2 (33.33%) LLM
3 2 (33.33%) Micro Frontends
3 2 (33.33%) Platform Engineering
3 2 (33.33%) Technology Strategy
3 2 (33.33%) Translating Business Requirements
3 2 (33.33%) User Experience
Programming Languages
1 6 (100.00%) JavaScript
2 4 (66.67%) C#
3 3 (50.00%) TypeScript
4 2 (33.33%) Go
4 2 (33.33%) Python
5 1 (16.67%) SQL
Quality Assurance & Compliance
1 2 (33.33%) Accessibility
Systems Management
1 2 (33.33%) Kubernetes