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Three Js Jobs (NOW HIRING)

Bask Health

Front-End Software Engineer

New York, NY · On-site

It is important to be fluent in these frameworks, with Typescript and Three.js being a must. Engineering at Bask Health is AI-first and builder-led. Work starts in an LLM to clarify intent and ...

Quantix

Angular JS Developer

Englewood, CO

$54 - $66.25/hr

Required Skills: 1) Angular JS. 2) JavaScript, JQuery, HTML5, CSS3.. 3) Node.js. 4) Responsive Web Design, Mobile Web app, Cross Browser compatibility. 5) Knowledgeable in MVVM, SPA, AJAX. 6) JSON ...

Brex

Staff Brand Designer, Interactive

San Francisco, CA · Hybrid

$187K - $234K/yr

Push creative boundaries with code, experimenting with interactive experiences using WebGL/Three.js, Canvas, GSAP, or p5.js. * Have strong design taste and clear judgment. Be able to show work, get ...

Knightscope

Senior Full Stack Engineer

Sunnyvale, CA

$185K - $250K/yr

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 ...

TriOptus LLC

Angular JS Developer

GA · On-site

$52.75 - $64.50/hr

Atlanta, GA W2 POSITION (2-3 Days in a Week onsite role) * Proficient in Angular JS application development skills as well as multiple design techniques * Working proficiency in Angular JS ...

Knightscope, Inc.

Senior Full Stack Engineer

Sunnyvale, CA · On-site

$185K - $250K/yr

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 ...

Knightscope, Inc.

Senior Full Stack Engineer

Sunnyvale, CA · On-site

$185K - $250K/yr

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 ...

Knightscope

Senior Full Stack Engineer

Sunnyvale, CA · On-site

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 ...

Avani Technology Solutions, Inc.

Node JS Developer

Plano, TX · On-site

$48 - $62/hr

At least 3 years of software development experience in Node JS, Python, REST APIs * 3+ years of experience in any Cloud technologies: AWS (Lambda, EC2, IAM, Security Groups, RDS, DynamoDB, ALB, ECS ...

Navier AI

Full Stack Engineer

San Francisco, CA · On-site

Build interactive web applications using TypeScript, React, and Three.js to visualize CAD models, simulation results, and agent outputs * Develop backend services in Python to power workflows, handle ...

Navier AI

Full Stack Engineer

San Francisco, CA · On-site

Build interactive web applications using TypeScript, React, and Three.js to visualize CAD models, simulation results, and agent outputs * Develop backend services in Python to power workflows, handle ...

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How much do three js jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for three js in the United States is $58.23, according to ZipRecruiter salary data. Most workers in this role earn between $49.28 and $63.70 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Three Js position, and why are they important?

To excel as a Three.js Developer, you need a strong background in JavaScript, WebGL, and 3D graphics rendering principles, usually supported by a degree in computer science or related experience. Familiarity with Three.js libraries, version control systems like Git, and sometimes experience with frameworks such as React or Angular is essential. Creative problem-solving, attention to detail, and effective communication help you produce interactive visual experiences and collaborate with designers and developers. These skills are vital for building visually compelling, performance-optimized 3D applications that meet client expectations and project requirements.

Is three js in demand?

Three.js is a popular JavaScript library used for creating 3D graphics in web development, and demand for developers skilled in it is growing as interactive web experiences become more common. Knowledge of WebGL, JavaScript, and 3D modeling enhances job prospects in fields like web development, gaming, and virtual reality. The demand varies by industry and region but generally reflects the increasing importance of 3D web content.

Which companies use three JS?

Many companies across industries use Three.js for creating 3D graphics and interactive web experiences, including Google, Microsoft, and Facebook. These organizations often employ Three.js developers to build immersive visualizations, virtual reality applications, and data visualizations using JavaScript and WebGL. Knowledge of 3D modeling, JavaScript, and WebGL is essential for roles involving Three.js development.

What can you do with ThreeJS?

Three.js is a JavaScript library used by developers to create 3D graphics and interactive visualizations in web browsers. It enables rendering complex 3D models, animations, and scenes using WebGL, making it useful for web developers working on immersive experiences or data visualizations.

What is the average salary of three JS?

A Three.js developer, specializing in 3D graphics and WebGL, typically earns an average salary ranging from $70,000 to $120,000 annually, depending on experience, location, and skill level. Proficiency in JavaScript, 3D modeling, and related tools can influence compensation.

What are the typical challenges faced by a Three.js Developer, and how can I prepare for them?

Three.js Developers often encounter challenges such as optimizing 3D scenes for fast performance, ensuring compatibility across various browsers and devices, and troubleshooting complex rendering or animation issues. Staying updated with new releases of the Three.js library and web technologies, as well as developing a strong debugging workflow, can help address these hurdles effectively. Additionally, close collaboration with UI/UX designers and backend developers is common, so strong teamwork and adaptive communication skills are valuable. Preparing with hands-on projects and a solid understanding of graphics programming will set you up for success in this field.

More about Three Js jobs
What cities are hiring for Three Js jobs? Cities with the most Three Js job openings:
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Three Js jobs near you
Infographic showing various Three Js job openings in the United States as of July 2026, with employment types broken down into 66% Full Time, 17% Part Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $121,124 per year, or $58.2 per hour.
Visualization & Simulation Software Engineer (Geospatial/RF Systems)

Visualization & Simulation Software Engineer (Geospatial/RF Systems)

FTS International LLC

Chantilly, VA • On-site

Full-time

Posted 17 days ago

Job description

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing corporate bureaucracy on our staff. We provide Subject Matter Experts (SME) free of Organizational Conflicts of Interest (OCI) focused on independent analysis and mission support services within the disciplines of Engineering, Counter Terrorism Operations, Management, Information Technology, Signals Analysis, Administration, Cyber Security and Linguistics.
FTS has an opportunity for a Visualization & Simulation Software Engineer (Geospatial/RF Systems) in Chantilly, VA.
The Visualization & Simulation Software Engineer (Geospatial/RF Systems) will develop advanced 3D visualization and simulation tools for geospatial, satellite, and RF-based systems.
Responsibilities
  • Design and develop real-time 3D visualization platforms using Three.js for:
    • Satellite orbits and trajectories
    • Antenna cones, beam patterns, and coverage volumes
    • Line-of-sight and obstruction modeling
  • Build full-stack systems connecting Python-based simulation engines to webbased visualization clients (WebSockets, APls, streaming pipelines)
  • Develop and optimize geometry and spatial algorithms, including:
    • Coordinate transforms (ECEF, ENU, azimuth/elevation)
    • Volume intersection
    • Visibility and occlusion detection
  • Handle large-scale, time-dependent datasets (interpolation, streaming, preloading strategies)
  • Optimize rendering performance for high object counts and real-time updates
  • Architect backend services for simulation, data ingestion, and preprocessing
  • Guide system design decisions and mentor junior engineers

Required Skills/Qualifications
  • US Citizen
  • Ability to obtain a TS/SCI with polygraph
  • BS STEM (Science, Technology, Engineering, or Math) in engineering discipline
  • 5+ years of software development experience
  • Strong expertise in JavaScript/Typescript and Three.js (WebGL)
  • Strong proficiency in Python for simulation, numerical computation, or backend services
  • Deep understanding of 3D math and spatial reasoning, including:
    • Vector math, coordinate systems, transformations
    • Spherical geometry and geospatial calculations
  • Experience building real-time or near-real-time systems
  • Strong algorithm development and problem-solving skills, especially for geometry-heavy problems
  • Experience with full-stack development (REST APls, WebSockets, client-server architecture)

Desired Skills/Qualifications
  • TS/SCI with polygraph
  • Experience with:
    • Satellite systems, orbital mechanics, or geospatial platforms
    • RF/antenna modeling or signal propagation
    • Scientific visualization or simulation systems
  • Familiarity with:
    • PyVista, VTK, or similar for backend 3D processing
    • GPU concepts (shaders, GLSL, WebGPU)
  • Experience with Dockerized deployments and production systems
  • Background in physics, aerospace, or related technical domains

FTS International, LLC is an Equal Opportunity Employer - vets/disabled.

Apply