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Webassembly Jobs (NOW HIRING)

Figma

Software Engineer, C++

The role involves developing high-performance client-side systems in C++/WebAssembly, optimizing performance, and collaborating with cross-functional teams to enhance user experience and build ...

Apple

JavaScriptCore Manager

Cupertino, CA · On-site

The JavaScript team seeks a Software Engineering Manager with deep compiler and virtual machine expertise, ready to support the world's fastest and best JavaScript and WebAssembly VM. The ...

Figma

Software Engineer, C++

As a Software Engineer, you'll work on developing high-performance client-side systems in C++/WebAssembly, optimizing collaborative design protocols, and enhancing user experience for millions of ...

J.P. Morgan

Lead Software Engineer

Jersey City, NJ

Drives roadmap decisions on the C++/Rust â WebAssembly engine, Apache Arrow integration, custom element viewer plugins (datagrid, D3FC charting), and client/server WASM initialization pipeline

Figma

Software Engineer, C++

San Francisco, CA · On-site +1

You will be developing high-performance client-side systems in C++/WebAssembly, extending the multiplayer protocols that make collaborative design possible, and building out the communications layer ...

TikTok

Multimedia Arch Senior Frontend Engineer

San Jose, CA · On-site

$143K - $197K/yr

Our work includes building high-performance Web Players (VoD & Live) and SDKs(TikTok Embed Player, Upload SDK, Audio SDKs etc Multimedia SDKs), pioneering the use of WebAssembly and WebGPU for media ...

VTG

Software Engineer

Mclean, VA · On-site

Demonstrated experience or familiarity with WebAssembly (Wasm) for client-side Rust code. * Demonstrated Experience with database systems and ORM tools (e.g., Diesel). * Demonstrated experience ...

Star

.Net Full Stack Developer

Minneapolis, MN · On-site

Design, develop, and maintain interactive Blazor Server and Blazor WebAssembly applications * Build and maintain websites that interact with Android devices and hardware, such as cameras, scanners ...

Zoo

Senior Software Engineer, Frontend

Los Angeles, CA · Remote

Implement advanced AST/code-mods, CodeMirror enhancements, and deep integration with WebAssembly (Wasm) for performance improvements * Utilize Xstate for state management to maintain app consistency ...

Apple

JavaScriptCore Manager

Cupertino, CA

$267K - $401K/yr

The JavaScript team seeks a Software Engineering Manager with deep compiler and virtual machine expertise, ready to support the world's fastest and best JavaScript and WebAssembly VM. The ...

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How much do webassembly jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for webassembly in the United States is $26.34, according to ZipRecruiter salary data. Most workers in this role earn between $15.14 and $30.77 per hour, depending on experience, location, and employer.

What is a WebAssembly?

A WebAssembly job typically involves developing, optimizing, or integrating WebAssembly (Wasm) modules into web applications or other platforms. Professionals in this role work with languages like Rust, C, or C++ to compile code into Wasm for efficient execution in browsers or other environments. Responsibilities may include performance tuning, security enhancements, and interoperability with JavaScript or other systems.

Should I learn WebAssembly?

WebAssembly is a low-level binary format that enables high-performance applications on the web, making it valuable for developers working on performance-critical projects. Learning WebAssembly can complement skills in JavaScript and C/C++, and is useful for roles involving web development, game development, or browser-based applications. Familiarity with tools like Emscripten and understanding of web technologies are beneficial for working with WebAssembly.

What skills and qualifications are needed for a WebAssembly position?

To thrive in a WebAssembly developer role, you need strong programming skills in languages like C, C++, or Rust, as well as a solid understanding of modern web technologies like JavaScript, HTML, and CSS. Familiarity with WebAssembly toolchains (such as Emscripten or wasm-bindgen), build systems, and experience optimizing for performance are significant assets. Excellent problem-solving, attention to detail, and effective collaboration are standout soft skills for this position. These abilities are crucial for building high-performance web applications, ensuring seamless integration within development teams, and advancing in this fast-evolving field.

What can I do with WebAssembly?

WebAssembly is used by WebAssembly developers to create high-performance web applications, enabling code written in languages like C, C++, and Rust to run efficiently in browsers. It allows for tasks such as gaming, video editing, and complex computations to be performed faster than traditional JavaScript. WebAssembly developers often work with tools like Emscripten and integrate it with JavaScript frameworks to enhance web functionality.

What does a WebAssembly developer do?

As a WebAssembly developer, you’ll often be responsible for optimizing code for performance, translating software components from languages like C++ or Rust into WebAssembly, and ensuring their seamless integration with existing JavaScript-based applications. You’ll likely collaborate closely with frontend and backend engineers to identify performance bottlenecks, implement new features, and troubleshoot cross-browser compatibility issues. Managing build pipelines, maintaining documentation, and writing tests are also common tasks. This role requires both independent problem-solving and team collaboration to deliver high-quality, efficient web applications.

More about Webassembly jobs
What cities are hiring for Webassembly jobs? Cities with the most Webassembly job openings:
What are the most commonly searched types of Webassembly jobs? The most popular types of Webassembly jobs are:
What states have the most Webassembly jobs? States with the most job openings for Webassembly jobs include:
What job categories do people searching Webassembly jobs look for? The top searched job categories for Webassembly jobs are:
Webassembly jobs near you
Infographic showing various Webassembly job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 57% In-person, and 43% Remote job distribution, with an average salary of $54,791 per year, or $26.3 per hour.

Senior Programmability Engineer - Webassembly

F5, Inc.

Seattle, WA • On-site

$161K - $242K/yr

Full-time

Re-posted 21 days ago

Job description

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
Senior Programmability Engineer
At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
Position Summary
This position will design and develop tooling that leverages WebAssmply (Wasm) implementations within F5 data planes. A successful candidate values developer and customer experience and can connect that to technical decisions.
Primary Responsibilities
  • Design and implement new developer tooling, from concept to production

  • Aid product development teams developing features using this tooling to improve the implementation

  • Profile and optimize performance

  • Help set expectations with software, architecture, and hardware stakeholders

  • Work with geographically distributed compiler, architecture and application teams to oversee improvements and problem resolutions

Qualifications
  • 6-8 years of prior software development work experience or related.
  • Experience with WebAssembly highly desirable

  • Several years of experience developing for proxy/load balancing/networking use cases in a significant commercial or open-source context

  • Background shipping in several paradigms such as SaaS, deployed software, customer deployed infrastructure, etc.

  • Proficiency in a variety of development styles and languages, both static and dynamic

  • Strong design and analytical skills in tooling and developer experience

  • Excellent leadership and collaboration skills

  • Strong background in software engineering principles with a focus on crafting robust and maintainable solutions to challenging problems

  • Good communication and documentation skills

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5's differing products, industries, and lines of business. The pay range referenced is as of the time of the job posting and is subject to change.
You may also be offered incentive compensation, bonus, restricted stock units, and benefits. More details about F5's benefits can be found at the following link: https://www.f5.com/company/careers/benefits. F5 reserves the right to change or terminate any benefit plan without notice.
Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com).
Equal Employment Opportunity
It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting accommodations@f5.com.
The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
The annual base pay for this position is: $161,600.00 - $242,400.00
F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5's differing products, industries, and lines of business. The pay range referenced is as of the time of the job posting and is subject to change.
You may also be offered incentive compensation, bonus, restricted stock units, and benefits. More details about F5's benefits can be found at the following link: https://www.f5.com/company/careers/benefits. F5 reserves the right to change or terminate any benefit plan without notice.
Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com)
Equal Employment Opportunity
It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting accommodations@f5.com.

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