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Webassembly Jobs in California (NOW HIRING)

Figma

Software Engineer, Graphics & Media

San Francisco, CA · On-site

$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 ...

Instabase

Technical Lead Manager

San Francisco, CA

$23K - $270K/mo

Secure sandboxed runtimes (Docker, gVisor, WebAssembly), GCP, AWS, Kubernetes, Cloud SQL (PostgreSQL, TimescaleDB), Redis, Pub/Sub. * AI & Models: Integration with advanced reasoning models (GPT-4o ...

Instabase

Technical Lead Manager

San Francisco, CA · On-site

Secure sandboxed runtimes (Docker, gVisor, WebAssembly), GCP, AWS, Kubernetes, Cloud SQL (PostgreSQL, TimescaleDB), Redis, Pub/Sub. * AI & Models: Integration with advanced reasoning models (GPT-4o ...

Flux

Product Engineer, Front End

San Francisco, CA · On-site

$183K - $250K/yr

Experience with WebWorkers, WebAssembly, or background computation in the browser. * Experience integrating AI-powered features into user-facing products. * Experience building high-performance ...

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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.

Software Engineer, Full Stack, Level 4

Snapchat

Los Angeles, CA • On-site

Full-time

Medical

Re-posted 2 days ago

Job description

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.
The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.
Snap Engineering teams build fun and technically sophisticated products that reach hundreds of millions of Snapchatters around the world, every day. We're deeply committed to the well-being of everyone in our global community, which is why our values are at the root of everything we do. We move fast, with precision, and always execute with privacy at the forefront.
We're looking for a Full Stack Engineer to join Snap Inc!
What you'll do:
  • Build State of the art mobile and desktop web software applications and/or systems
  • Follow high-quality design and implementation practices
  • Implement features and user interfaces to optimize performance of user-facing products
  • Contribute to Snap's engineering culture by working on shared libraries and systems
  • Log and analyze operational and engagement metrics
  • Utilize AI tools and high velocity engineering workflows to design and ship scalable services while upholding rigorous standards for code correctness, security, and production ready quality code

Knowledge, Skills & Abilities:
  • Highly proficient in JavaScript (and/or TypeScript), HTML, and CSS
  • Highly proficient in Java, Golang, NodeJs, and/or Python
  • Experience developing front-end software using Javascript UI Frameworks (i.e React, Angular, Vue)
  • Strong knowledge of object-oriented and functional programming principles
  • Understanding of domain driven design principles
  • Solid knowledge of unit testing
  • Experience in front end design and/or web application development
  • Writing code for User Interface components
  • Experience optimizing JavaScript performance and browser layout rendering
  • Proficiency in, or a strong aptitude for, leveraging AI tools to streamline development, paired with the critical judgment to audit generated output for architectural integrity, performance bottlenecks, and security risks.
  • Adaptability in learning and applying evolving AI systems and tools to remain at the forefront of engineering trends and modern development practices

Minimum Qualifications:
  • Bachelor's Degree in a relevant technical field such as computer science or equivalent years of practical work experience
  • 2+ years of post-Bachelor's software development experience; or Master's degree in a technical field + 1+ year of post-grad software development experience; or PhD in a relevant technical field
  • Experience with full stack web development

Preferred Qualifications:
  • MS degree in a technical field
  • Experience with WebGL, Canvas, WebAssembly, Service workers, or other advanced front-end technology
  • Experience with GraphQL
  • Experience with large-scale microservices and distributed systems
  • Experience with NoSQL solutions, Memcache/Redis, Kubernetes, or Google/AWS services
  • Ability to identify and resolve performance and scalability issues
  • Passion for building a rich and innovative user experience

If you have a disability or special need that requires accommodation, please don't be shy and provide us some information.
"Default Together" Policy at Snap: At Snap Inc. we believe that being together in person helps us build our culture faster, reinforce our values, and serve our community, customers and partners better through dynamic collaboration. To reflect this, we practice a "default together" approach and expect our team members to work in an office 4+ days per week.
At Snap, we believe that having a team of diverse backgrounds and voices working together will enable us to create innovative products that improve the way people live and communicate. Snap is proud to be an equal opportunity employer, and committed to providing employment opportunities regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, pregnancy, childbirth and breastfeeding, age, sexual orientation, military or veteran status, or any other protected classification, in accordance with applicable federal, state, and local laws. EOE, including disability/vets.
We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, where applicable).
Our Benefits: Snap Inc. is its own community, so we've got your back! We do our best to make sure you and your loved ones have everything you need to be happy and healthy, on your own terms. Our benefits are built around your needs and include paid parental leave, comprehensive medical coverage, emotional and mental health support programs, and compensation packages that let you share in Snap's long-term success!
Compensation
In the United States, work locations are assigned a pay zone which determines the salary range for the position. The successful candidate's starting pay will be determined based on job-related skills, experience, qualifications, work location, and market conditions. The starting pay may be negotiable within the salary range for the position.These pay zones may be modified in the future.
Zone A (CA, WA, NYC):
The base salary range for this position is $157,000-$235,000 annually.
Zone B:
The base salary range for this position is $149,000-$223,000 annually.
Zone C:
The base salary range for this position is $133,000-$200,000 annually.
This position is eligible for equity in the form of RSUs.

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