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Webassembly Jobs in California (NOW HIRING)

TEKFORTUNE INC

.NET Full Stack Developer

Pleasanton, CA · On-site

... WebAssembly • Build reusable Razor components and component-based architecture • Manage frontend state and integrate APIs using HttpClient • Collaborate with UX/UI teams to create responsive ...

TX Labs

$196K - $227K/yr

Deep understanding of WebAssembly, distributed networks, and distributed computing * Proven track record of leading cross-functional teams and managing complex projects in a fast-paced environment.

TX Labs

Technical Product Manager (Remote)

San Francisco, CA · On-site +1

$196K - $227K/yr

Deep understanding of WebAssembly, distributed networks, and distributed computing * Proven track record of leading cross-functional teams and managing complex projects in a fast-paced environment.

TX Labs

Technical Sales Engineer

San Francisco, CA · On-site +1

Deep understanding of serverless architecture, WebAssembly, distributed networks, and cloud-native computing. * Proven track record of closing strategic deals and acquiring customers. * Excellent ...

TX Labs

Deep understanding of serverless architecture, WebAssembly, distributed networks, and cloud-native computing. * Proven track record of closing strategic deals and acquiring customers. * Excellent ...

Figma

Software Engineer, Graphics & Media

San Francisco, CA · On-site +1

$164K - $203K/yr

We develop this C++/WebAssembly engine to ensure internal and external developers can rapidly build new products and features that are fast and reliable by default, and own areas such as our in ...

Figma

Software Engineer, Full Stack

San Francisco, CA · On-site +1

Familiarity with C++ and WebAssembly in user-facing applications * Background in areas such as growth engineering, frontend platform work (build systems, web performance, shared UI/component ...

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How much do webassembly jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for webassembly in California is $25.79, according to ZipRecruiter salary data. Most workers in this role earn between $14.83 and $30.13 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.

What are the most commonly searched types of Webassembly jobs in California? The most popular types of Webassembly jobs in California are:
What are popular job titles related to Webassembly jobs in California? For Webassembly jobs in California, the most frequently searched job titles are:
What job categories do people searching Webassembly jobs in California look for? The top searched job categories for Webassembly jobs in California are:
What cities in California are hiring for Webassembly jobs? Cities in California with the most Webassembly job openings:
Webassembly jobs near you
Infographic showing various Webassembly job openings in California as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $53,653 per year, or $25.8 per hour.

Sr. Full Stack Developer Cryptography

BloKchain Talent, LLC

San Francisco, CA • On-site

Full-time

Re-posted 20 days ago

Job description

Company Description

We are recognized as a world-leading technology recruiter, with a strong specialization in Blockchain. We recruit CTOs, VPs, Senior Software Architects, Application Developers and Software Engineers for some of the biggest names in tech across multiple specialty areas. Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this market segment, and expanded to key Blockchain talent epicenters from San Francisco to Tel Aviv. 

Job Description

Job Title: Sr. Full Stack Developer Cryptography
Location: San Francisco, CA
Experience: 5+ years
Type: Full Time
Sponsorship: Yes H1b  
Salary: 140K - 200K / Year
Other compensation: Equity
Relocation: Yes
Job ID: T8065N
BloKchain Talent, the leading blockchain recruiting agency, is seeking a Sr. Full Stack Developer. Our client has built one of the fastest (currently 120K Transactions Per Second (TPS)) blockchain solutions in the world. The system will eventually scale to over 1 Million TPS. Our client's system   will make alternative stablecoins look like kids' toys in comparison.
Our client is a well-funded startup that needs YOU to enable them to go to the next level. This role reports to the VP Of Engineering. For the right person, this role is the ultimate challenge.
As a Sr. Full Stack Developer you will be responsible for ensuring that products meet design requirements, and deliver a consistent experience for users. You'll be collaborating with the product managers, as well as guiding the company's product vision and maintaining compliance with quality standards.

Qualifications

Must have:

  • 5+ years of software development experience
  • Experience with project management, git workflows, writing unit tests and documentation


Strongly Prefer: 

  • Systems programming experience with Rust
  • Experience with C/C++/Java/Go/Node.js
  • Mobile development experience with Objective-C/Swift/Java, and be able to write native modules for React Native JavaScript applications.
  • Web development experience with Webpack / Node.js / React / WebAssembly
  • Desktop development experience with Electron.js
  • Devops experience with Docker/Kubernetes/AWS/Nginx
  • Domain expertise in cryptography, crypto currencies, elastic databases, concurrency, networking protocols
    Additional Information

    All your information will be kept confidential according to EEO guidelines.

    Apply