WebAssembly (Wasm)
UK

The following table provides summary statistics for permanent job vacancies with a requirement for WebAssembly skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited WebAssembly over the 6 months to 25 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
25 Apr 2024
Same period 2023 Same period 2022
Rank 884 905 1121
Rank change year-on-year +21 +216 -242
Permanent jobs citing WebAssembly 10 84 75
As % of all permanent jobs advertised in the UK 0.010% 0.080% 0.049%
As % of the Libraries, Frameworks & Software Standards category 0.047% 0.26% 0.12%
Number of salaries quoted 10 11 12
10th Percentile £52,000 £37,000 -
25th Percentile £63,250 £38,500 £36,250
Median annual salary (50th Percentile) £75,000 £70,000 £48,750
Median % change year-on-year +7.14% +43.59% -48.68%
75th Percentile £157,500 £77,500 £88,125
90th Percentile - £92,500 £90,000
UK excluding London median annual salary £65,500 £70,000 £42,500
% change year-on-year -6.43% +64.71% -

All Software Libraries and Frameworks
UK

WebAssembly is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 21,055 31,925 61,937
As % of all permanent jobs advertised in the UK 21.45% 30.36% 40.24%
Number of salaries quoted 15,740 19,553 30,311
10th Percentile £36,250 £41,227 £37,500
25th Percentile £45,000 £50,000 £47,500
Median annual salary (50th Percentile) £60,000 £67,500 £62,500
Median % change year-on-year -11.11% +8.00% +13.64%
75th Percentile £80,000 £87,500 £82,500
90th Percentile £100,000 £106,250 £100,000
UK excluding London median annual salary £55,000 £57,500 £55,000
% change year-on-year -4.35% +4.55% +10.00%

WebAssembly
Job Vacancy Trend

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

Job vacancy trend for WebAssembly in the UK

WebAssembly
Salary Trend

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

Salary trend for WebAssembly in the UK

WebAssembly
Salary Histogram

Salary distribution for jobs citing WebAssembly over the 6 months to 25 April 2024.

Salary histogram for WebAssembly in the UK

WebAssembly
Top 8 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing WebAssembly within the UK over the 6 months to 25 April 2024. 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
England +67 9 £80,000 +18.52% 2
Work from Home +102 6 £155,000 +93.75% 1
London +119 5 £155,000 +138.46% 1
UK excluding London -61 5 £65,500 -6.43% 1
South East +2 3 £65,500 -6.43%
Wales -11 1 £55,000 -
North West - 1 £70,000 - 1
North of England - 1 £70,000 - 1

WebAssembly
Co-occurring Skills and Capabilities 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:

Cloud Services
1 5 (50.00%) AWS
1 5 (50.00%) GitHub
2 4 (40.00%) Discord
3 3 (30.00%) Azure
4 2 (20.00%) IaaS
4 2 (20.00%) PaaS
4 2 (20.00%) SaaS
5 1 (10.00%) Amazon EC2
5 1 (10.00%) Amazon EKS
5 1 (10.00%) Azure Cosmos DB
5 1 (10.00%) WhatsApp
Database & Business Intelligence
1 3 (30.00%) SQL Server
2 2 (20.00%) Relational Database
3 1 (10.00%) NoSQL
General
1 1 (10.00%) Advertising
1 1 (10.00%) Back Office
1 1 (10.00%) Electronics
1 1 (10.00%) Legal
1 1 (10.00%) Manufacturing
1 1 (10.00%) Retail
Job Titles
1 6 (60.00%) Developer
2 4 (40.00%) Rust Engineer
3 3 (30.00%) .NET Developer
3 3 (30.00%) Lead
3 3 (30.00%) Lead Developer
4 2 (20.00%) C# .NET Developer
4 2 (20.00%) C# Developer
5 1 (10.00%) Front-End Developer (Client-Side Developer)
5 1 (10.00%) Lead .NET Developer
5 1 (10.00%) Lead C# Developer
5 1 (10.00%) SQL Developer
Libraries, Frameworks & Software Standards
1 5 (50.00%) .NET
1 5 (50.00%) Blazor
2 4 (40.00%) Ember.js
3 3 (30.00%) React
3 3 (30.00%) RESTful
4 2 (20.00%) AngularJS
5 1 (10.00%) .NET Core
5 1 (10.00%) .NET Framework
5 1 (10.00%) ASP.NET
5 1 (10.00%) ASP.NET Core
5 1 (10.00%) ASP.NET MVC
5 1 (10.00%) CSS
5 1 (10.00%) CSS3
5 1 (10.00%) GraphQL
5 1 (10.00%) OpenID
5 1 (10.00%) Razor View Engine
5 1 (10.00%) REST
5 1 (10.00%) WinForms
Miscellaneous
1 4 (40.00%) Blog
1 4 (40.00%) Distributed Systems
2 1 (10.00%) Client/Server
2 1 (10.00%) Greenfield Project
2 1 (10.00%) N-Tier
Operating Systems
1 1 (10.00%) Windows
Processes & Methodologies
1 4 (40.00%) Open Source
2 3 (30.00%) DevOps
3 2 (20.00%) Architectural Patterns
3 2 (20.00%) Code Quality
3 2 (20.00%) CQRS
3 2 (20.00%) Design Patterns
3 2 (20.00%) Microservices
3 2 (20.00%) OOD
3 2 (20.00%) SOLID
4 1 (10.00%) Agile
4 1 (10.00%) Front End Development
4 1 (10.00%) Full Stack Development
4 1 (10.00%) Integration Testing
4 1 (10.00%) MVC
4 1 (10.00%) Product Roadmap
4 1 (10.00%) Roadmaps
4 1 (10.00%) SOA
4 1 (10.00%) Test Automation
4 1 (10.00%) UX Design
4 1 (10.00%) Validation
Programming Languages
1 6 (60.00%) JavaScript
2 5 (50.00%) C#
3 4 (40.00%) Go
3 4 (40.00%) Rust
3 4 (40.00%) TypeScript
4 2 (20.00%) SQL
Quality Assurance & Compliance
1 1 (10.00%) QA
System Software
1 1 (10.00%) Docker
Systems Management
1 1 (10.00%) Kubernetes