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Cesium Js Jobs in California (NOW HIRING)

... with Cesium.js, Three.js, or a similar renderer • A creative and analytical approach to problem-solving, with the ability to work on complex, interactive 3D environments. • Excellent ...

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 ...

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 ...

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 ...

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 ...

Cesium Js information

What are some common challenges Cesium JS developers face when integrating 3D geospatial visualizations into web applications?

CesiumJS developers often encounter challenges such as optimizing performance for large datasets, ensuring cross-browser compatibility, and managing accurate real-time updates to geospatial data. Working with high-resolution terrain and imagery can be resource-intensive, requiring careful handling of memory and network usage. Additionally, developers frequently collaborate with GIS specialists and backend teams to process and deliver data efficiently, making clear communication and strong problem-solving skills essential in this role.

What is the difference between Cesium Js vs Web GIS Developer?

AspectCesium JsWeb GIS Developer
Required CredentialsJavaScript, 3D mapping, GIS conceptsJavaScript, GIS, spatial data handling
Work EnvironmentWeb applications, 3D visualizationWeb-based GIS platforms, spatial data analysis
Industry UsageGeospatial visualization, 3D mapping projectsGIS solutions, spatial data management

Cesium Js specialists focus on creating 3D geospatial visualizations using JavaScript, while Web GIS Developers work on broader GIS applications, including 2D maps and spatial data analysis. Both roles require JavaScript skills and GIS knowledge, but Cesium Js is more specialized in 3D visualization, making it ideal for projects needing immersive geospatial experiences.

What is CesiumJS?

CesiumJS is an open-source JavaScript library for creating 3D globes and maps in a web browser without needing a plugin. It allows developers to visualize geospatial data with high performance using WebGL, supporting features like terrain, imagery layers, 3D tiles, and time-dynamic visualization. CesiumJS is widely used for applications in fields such as geospatial analysis, urban planning, and simulation, enabling interactive and immersive experiences with real-world data.

What are the key skills and qualifications needed to thrive as a Cesium JS developer?

To thrive as a Cesium JS Developer, you need strong proficiency in JavaScript, web development, and 3D geospatial concepts, often supported by a related degree or experience in GIS. Familiarity with the CesiumJS library, WebGL, and mapping platforms, as well as knowledge of APIs and version control systems like Git, is typically required. Attention to detail, problem-solving skills, and the ability to communicate complex technical ideas clearly are valuable soft skills in this role. These competencies ensure the effective development and deployment of interactive 3D maps and geospatial applications that meet user and project needs.
What cities in California are hiring for Cesium Js jobs? Cities in California with the most Cesium Js job openings:
Infographic showing various Cesium Js job openings in California as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 74% Physical, 3% Hybrid, and 23% Remote job distribution.

Senior Full Stack Engineer

OpenReq

San Francisco, CA • On-site

Full-time

Re-posted 17 days ago


Job description

Job Summary:
Mach9 is at the forefront of leveraging advanced machine learning and computer vision techniques to transform raw geospatial data into actionable insights. They are seeking a Senior Full-Stack Engineer to develop their 3D annotation QA tool, ensuring accuracy and reliability in 3D maps.
Responsibilities:
• Lead the development and enhancement of our 3D annotation QA tool, ensuring a seamless and intuitive user experience for quality assurance workflows.
• Implement new features and functionalities within our platform, focusing on both typical web development tasks and specialized 3D graphics requirements.
• Work closely with our product and engineering teams to define and achieve optimal solutions for 3D and 2D UI development challenges.
• Stay abreast of the latest developments in web technologies and 3D graphics, continuously seeking to improve our platform's performance and capabilities.
Qualifications:
Required:
• Extensive experience in web development, particularly with Next.js, Node, React, and Redux, and a strong understanding of modern web development practices
• Experience with 3D graphics development, particularly in a web context
• Prior experience with Cesium.js, Three.js, or a similar renderer
• A creative and analytical approach to problem-solving, with the ability to work on complex, interactive 3D environments.
• Excellent communication and collaboration skills, with a proven track record of working effectively in dynamic, cross-functional teams.
• A commitment to high-quality code and an enthusiasm for learning new technologies and techniques
Preferred:
• Experience with Prisma or similar ORM tools.
Company:
OpenReq is a talent acquisition firm that offers recruiting and staffing solutions for early-stage start-ups. Founded in 2020, the company is headquartered in San Diego, USA, with a team of 11-50 employees. The company is currently Early Stage.