18 of 18 WebAssembly Jobs in the UK

Senior Software Engineer - Web (Squad Lead)

Location
Kings Hill, England, United Kingdom
where human review matters most, and help your squad do the same. Technical Skills & Requirements Solid, demonstrable knowledge of Blazor (Server and/or WebAssembly), with the ability to build and maintain applications that consume a shared design system or component library. You are design‐minded, with a good ...

UI Engineer

Location
Greater London, England, United Kingdom
fast feedback loops. Nice to have: Experience building interfaces for secure or regulated environments (defence, government, cybersecurity, fintech, or critical infrastructure). Familiarity with WebAssembly (Wasm), client-side cryptography, or zero-knowledge protocols. Hands-on experience with native mobile app deployment, MDM (Mobile Device Management) enterprise distribution, or App Store ...

Senior Front End Developer

Location
Nottingham, England, United Kingdom
Blazor components that adhere closely to design specifications. Ensure seamless cross-platform performance across desktop (e.g., Windows via MAUI or WPF) and web (Blazor WebAssembly/Server). Apply responsive design best practices for optimal performance across multiple devices and screen sizes. Collaborate with backend teams to integrate front ...

Senior Frontend Developer (React & React Native)

Location
Greater London, England, United Kingdom
have: Experience with micro frontends, monorepos, or component libraries (Storybook, Bit); Knowledge of design systems (Material UI, Tailwind, or similar); Exposure to WebAssembly, WebSockets, or real-time applications; Experience integrating third‐party tools and libraries (e.g. Trustly, Whizdom); Ability to understand business requirements and translate them into technical requirements. Your ...

Frontend Engineer London · (opens in a new tab)

Location
Greater London, England, United Kingdom
well-documented, semantically versioned library (ideally in an open-source context) Experience with CRDTs or other real-time collaboration solutions Hands-on experience with WebAssembly pipelines Canvas/WebGL experience for high-performance rendering Benefits We offer leading equity-weighted total compensation, including competitive salaries and tax-advantaged options. ...

Software Engineering Manager, Web Platform

Location
Greater London, England, United Kingdom
software product You might also have Familiarity with real time 3D rendering techniques and graphics APIs including Vulkan and/or WebGPU Familiarity with WebAssembly and Emscripten. A methodical approach to prioritizing and developing innovative optimization solutions A passion for the future of computer games or real-time 3D experiences ...

Senior Software Engineer, Workers Runtime

Location
Greater London, England, United Kingdom
scale Linux-based distributed systems. Bonus Points Experience building high-performance distributed systems in Rust. Experience with cloud or serverless platforms. Experience with standalone WebAssembly runtimes such as Wasmtime, Wasmer, or Lucet. Deep Linux, UNIX, kernel, or networking knowledge. Contributions to large open source projects. Compensation Compensation may be adjusted ...

DevSecOps Rust Engineer

Location
Greater London, England, United Kingdom
work effectively in a hybrid delivery model in London Desirable skills and experience Kubernetes and containerisation DDS (Data Distribution Service) SQL databases AMQP messaging WebAssembly (WASM) Java Web UI development What we offer 6-month initial contract, extendable subject to performance and business need London hybrid working arrangement Opportunity ...

Senior Rust Backend Engineer (Actix/Rocket)

Location
United Kingdom
United Kingdom is seeking a senior Rust backend engineer to build fast web services using Actix Web or Rocket, and to compile Rust to WebAssembly where browser performance matters. You will work with developers, review code, and optimize data processing pipelines, measuring performance changes and keeping only what moves ...

Front End Developer

Hiring Organisation
Reed Technology
Location
Staffordshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
helping shape both the frontend solution and the team's development approach. Key Responsibilities Design, develop and maintain modern web applications using Blazor WebAssembly . Build responsive, intuitive and scalable user interfaces. Collaborate with backend and integration engineers to deliver seamless end-to-end solutions. Translate requirements and technical specifications … optimise AI-generated code where appropriate. Ensure solutions are secure, maintainable and performant. Essential Skills & Experience Strong commercial experience developing applications using Blazor WebAssembly . Solid knowledge of: C# .NET HTML5 CSS3 JavaScript Experience integrating frontend applications with APIs and backend services. Experience building enterprise-scale web applications. Strong understanding ...

Interim Software Engineer, Leeds

Location
Leeds, England, United Kingdom
PURPOSE OF THE ROLE This is an exciting opportunity to join our IT Development team as a Software Engineer on a fixed-term basis, contributing to the design, development, and delivery of high-quality software ...

Senior Software Engineer - (Typescript & Node)

Location
Greater London, England, United Kingdom
bespoke security checks, but front-end work is also a critical part of the overall service. Our core tech-stack includes Typescript, Node.JS, PostgresSQL, WebAssembly, Terraform (IaC), running in Azure/Kubernetes . If you are passionate about your work, develop consistently high-quality code, and are adept at identifying … Skills Experience of building cloud-hosted applications, using Typescript and Node.JS in a start-up, public service, or charitable setting Experience with GraphQL, React, WebAssembly and Python would be a nice to have Prior experience with Azure (ideally), AWS or GCP Comfortable working with Infrastructure as Code, ideally Terraform Knowledge ...

Summer Intern Operational Cyber Engineer

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
Salary
26300 GBP Annually
This job is with BAE Systems, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description Job title: Summer Intern ...

Frontend & Product Engineer (Rust/WASM) – Launch-Ready UI

Location
United Kingdom
mobile readiness across launch surfaces. You are a strong web engineer excited about Rust, collaborating with design to deliver a production-grade Rust/WebAssembly frontend and taking ownership of UI quality and user experience. #J-18808-Ljbffr ...

Software Development Engineer II

Location
Greater London, England, United Kingdom
“I can be myself at work.” You are more than a job title. We want you to feel comfortable doing great work and bringing your best, authentic self to everything you do. We value your ...

Rust Developer

Location
United Kingdom
build, usually the part with the tightest limits on speed or memory. You will build services in Actix Web or Rocket, compile Rust to WebAssembly where the browser needs more speed than JavaScript gives, and work closely with the developers whose systems your code sits next to. What you will … doing Build and maintain web services and APIs in Actix Web or Rocket. Compile Rust to WebAssembly for work too heavy for JavaScript in the browser. Write fast, safe tools for processing feeds, files and data. Measure performance before and after a change, and keep only what moved the number. ...

Engineering Frontend/Product Engineer EvaEsi · Full-time · United Kingdom Posted 11 July 2026 V[...]

Location
United Kingdom
learning curve.* Are results oriented and comfortable taking responsibility for outcomes.* Are willing to adapt and try new ideas.Bonus## Nice to have.* Rust/WASM frontend frameworks such as Leptos or Yew, or a record of learning stacks like them quickly.* Design systems and accessibility standards.* Server-side rendering … readiness.* Make sure the interface does exactly what it says.* Work well with design and bring your own design eye.* Help make Rust and WebAssembly frontend work feel production-grade.Apply for this roleCompensation is discussed individually. No salary bands are published. #J-18808-Ljbffr ...

Software Engineer - Product

Location
Greater London, England, United Kingdom
GCP. It manages database interactions (Postgres), generates required reports, and interfaces with our high‐speed C++ Core library. Frontend Interface (Svelte/TypeScript/WebAssembly): A compact, high‐performance CAD application delivered directly in the user’s browser. It is built using Svelte, extensive custom TypeScript, and WebAssembly components, ensuring ...