ZipRecruiter

Log In

1

Three Js Developer Jobs in California (NOW HIRING)

Knightscope

Senior Full Stack Engineer

Sunnyvale, CA · On-site

... Three.js, Babylon.js, Cesium, or WebGL; sensor/telemetry data integration into live spatial ... Collaborate cross-functionally with robotics, AI/ML, audio/video, DevOps, and UI/UX teams ...

Forhyre

Consultant NodeJs with AWS (cloud)

Sunnyvale, CA

$60.25 - $77.75/hr

... Developer and experience in Java Backend +Node JS +AWS or Fullstack + Node JS + AWS kind of ... CSS 3 * Unix shell scripting is preferred * Ability to work in Agile sprint teams * Strong ...

Jobsbridge

UI Engineer

San Jose, CA

$121K - $162K/yr

Experience with 3.js a plus. Knowledge of Flash/Actionscript Objective C, android development a plus. Qualifications JavaScript, HTML5, CSS Additional Information Multiple Openings

VDart Inc

AngularJS Developer

Pleasanton, CA · On-site

$61 - $74.50/hr

Three-time consecutive winner of Best Places to Work in Atlanta and Best and Brightest Award, VDart ... Strong experience in AngularJS Strong Technical Experience with jQuery Bootstrap JSON Angular JS ...

Fanatics

Senior Interactive Engineer

Los Angeles, CA · On-site

Required : • ~5-8 years of experience in frontend engineering, graphics, or real-time rendering • Strong experience with JavaScript/TypeScript and WebGL frameworks (BabylonJS, Three.js, or ...

VDart Inc

AngularJS Developer

Pleasanton, CA · On-site

$61 - $74.50/hr

Three-time consecutive winner of Best Places to Work in Atlanta and Best and Brightest Award, VDart ... JS and Javascript • Able to develop hand coded HTML HTML5 CSS CSS3 JavaScript • Good ...

Fuser

Sr. Full Stack Engineer

Los Angeles, CA · On-site

$80K - $180K/yr

Improve performance, reliability, and developer experience * Help define the architecture for ... Experience with canvas or node-based tools (React Flow, Three.js, WebGPU) * Familiarity with AI or ...

Fuser

Sr. Full Stack Engineer

Los Angeles, CA · On-site +1

$80K - $180K/yr

Improve performance, reliability, and developer experience * Help define the architecture for ... Experience with canvas or node-based tools (React Flow, Three.js, WebGPU) * Familiarity with AI or ...

FieldAI

Software Engineer, Product

Irvine, CA · On-site

We're looking for a Software Engineer, Product to build and own customer-facing products at the ... Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and system ...

FieldAI

Software Engineer, Product

Irvine, CA · On-site

We're looking for a Software Engineer, Product to build and own customer-facing products at the ... Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and system ...

next page

Showing results 1-20

All JobsThree Js Developer JobsThree Js Developer Jobs in California

Three Js Developer information

See California salary details

$10

$57

$82

How much do three js developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for three js developer in California is $57.47, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $62.88 per hour, depending on experience, location, and employer.

What are some common challenges Three Js Developers face when integrating 3D content into web applications?

Three Js Developers often encounter challenges when ensuring that complex 3D graphics run smoothly across different browsers and devices. Performance optimization, such as reducing render times and managing memory usage, is critical to deliver a seamless user experience. Additionally, developers must frequently collaborate with designers and backend engineers to ensure that 3D assets are efficiently loaded and interact correctly with other application components. Staying updated with the latest Three Js releases and best practices is also important to address evolving compatibility and feature requirements.

What is the difference between Three Js Developer vs WebGL Developer?

AspectThree Js DeveloperWebGL Developer
Required SkillsProficiency in JavaScript, 3D graphics, and the Three.js libraryDeep understanding of WebGL API, shader programming, and graphics programming
Work EnvironmentWeb development projects involving 3D visualizations and interactive graphicsLow-level graphics programming, often in game engines or custom rendering engines
Industry UsageWeb-based 3D applications, data visualization, interactive websitesGame development, simulations, advanced graphics applications

While both roles involve 3D graphics programming, a Three Js Developer focuses on using the high-level Three.js library to create interactive 3D content for the web, whereas a WebGL Developer works with the lower-level WebGL API for more complex and performance-critical graphics programming. The choice depends on project complexity and desired control over graphics rendering.

What are the key skills and qualifications needed to thrive as a Three.js Developer, and why are they important?

To thrive as a Three.js Developer, you need strong JavaScript programming skills, a good understanding of 3D mathematics, and experience with web development principles, often supported by a degree in computer science or related field. Familiarity with Three.js, WebGL, graphics rendering pipelines, and version control systems like Git is essential. Creative problem-solving, attention to detail, and effective communication help developers turn complex visual concepts into interactive web experiences. These skills are vital for building performant, visually compelling 3D applications that function seamlessly across browsers and devices.

What are Three.js developers?

Three.js developers are software professionals who specialize in using the Three.js JavaScript library to create and render 3D graphics within web browsers. They utilize WebGL and Three.js tools to build interactive 3D visualizations, animations, games, and immersive user experiences for the web. Their responsibilities often include developing 3D models, optimizing graphics performance, and ensuring compatibility across different browsers and devices.
What are popular job titles related to Three Js Developer jobs in California? For Three Js Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Three Js Developer jobs in California look for? The top searched job categories for Three Js Developer jobs in California are:
What cities in California are hiring for Three Js Developer jobs? Cities in California with the most Three Js Developer job openings:
Three Js Developer jobs near you
Senior Full Stack Engineer

Senior Full Stack Engineer

Knightscope, Inc.

Sunnyvale, CA • On-site

$185K - $250K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 29 days ago

Job description

About Knightscope
Knightscope is a security technology company building the Nation's First Autonomous Security Force. The Company combines autonomous machines, advanced software, and human expertise to help protect people, property, and critical infrastructure. Knightscope's long-term mission is to make the United States of America the safest country in the world
About the Role
Knightscope is seeking a Senior Full Stack Engineer to design, build, and own the web platform powering the Signals intelligence platform and the ASR robot software stack across our full fleet - including the K1, K1Hv2, H1, K5, and K7. Signals is a complex, multi-layered web application integrating live robot telemetry, AI-driven alert management, real-time audio/video streaming, and a 3D digital twin visualization layer. This role is the bridge between backend services and the operator-facing experience - you will own full-stack feature delivery from RESTful API design through frontend implementation, and contribute to the architectural decisions that shape how security operators interact with a nationwide robot fleet.
Location Requirement: Full-time, on-site at Sunnyvale HQ (No relocation provided)
Key Responsibilities
  • Design and build scalable RESTful and GraphQL APIs supporting live media pipelines, alert management, reporting, investigation workflows, and 3D digital twin data feeds.
  • Develop highly responsive, accessible web interfaces for the Signals platform - including real-time dashboards, alert management views, investigation workspaces, and multi-stream video review with timeline scrubbing, frame-based navigation, and playback controls.
  • Architect and implement the 3D digital twin layer: real-time synchronization between physical robot state and digital environment using Three.js, Babylon.js, Cesium, or WebGL; sensor/telemetry data integration into live spatial visualizations.
  • Build and maintain live and recorded media pipeline integrations: WebRTC, RTSP, HLS, MP4 playback, and media storage/retrieval via AWS S3 and equivalent cloud services.
  • Integrate network camera APIs and device controls (Axis VAPIX, ONVIF, or equivalent) into Knightscope platforms.
  • Build backend services for media indexing, retrieval, playback logging, and archival using AWS S3/Glacier or equivalent.
  • Contribute to ASR robot platform software across the full fleet - including check-in/checkout flows, IMU bring-up, configuration management, and streaming and storage pipelines.
  • Maintain high code quality through peer code reviews, automated testing, and CI/CD practices; leverage AI-assisted development tools (GitHub Copilot, Claude.ai, or equivalent) to improve productivity and code quality.
  • Collaborate cross-functionally with robotics, AI/ML, audio/video, DevOps, and UI/UX teams; contribute to high-level product and architectural decisions.

Required Qualifications
  • 7-10 years of full stack software engineering experience with a strong focus on production-grade web applications; enterprise SaaS, security operations, or IoT-connected platforms strongly preferred.
  • Expert proficiency in React, Redux, Node.js, ES6/TypeScript, HTML5, and CSS3; experience with component-based design systems and WCAG AA accessibility standards.
  • Strong backend experience in Python, Java, or Node.js; proficiency with a major web framework (Django, Flask, Rails, Express, or equivalent) and RESTful/GraphQL API design.
  • Hands-on experience with live and recorded video/audio technologies: WebRTC, RTSP, HLS, MP4 - including frontend video player development with timeline scrubbing, frame navigation, and event markers.
  • Experience building 3D or 2D interactive digital twin interfaces using Three.js, Babylon.js, Cesium, or WebGL - including real-time sensor/telemetry data integration and live spatial visualization.
  • Solid experience with AWS services: S3, SQS, DocumentDB, Kinesis, or equivalent cloud-native media and data pipeline services.
  • Proficiency with SQL and NoSQL databases (MySQL, MongoDB, Amazon DocumentDB, or equivalent); experience with media indexing and retrieval patterns.
  • Familiarity with network camera APIs and protocols (Axis VAPIX, ONVIF, or equivalent) is a strong differentiator.
  • Experience with FedRAMP compliance or U.S. Government security protocols is a plus.
  • BS in Computer Science, Software Engineering, or related field - or equivalent professional experience.

Compensation & Benefits
  • Base Salary: $185,000 - $250,000 (DOE)
  • Equity: Stock options
  • Benefits: Medical, dental, vision, 401(k), paid time off
  • Location Requirement: Full-time, on-site at Sunnyvale HQ

Apply