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Cesium Js Jobs in Silver Spring, MD (NOW HIRING)

Two Six Technologies

UI Developer

Herndon, VA · On-site

$51.25 - $66.75/hr

... D3.js or Cesium • Experience with SCSS and Bootstrap • Knowledge of observer design patterns utilizing RxJS or a similar library • Knowledge of user-centered design principles and experience ...

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How much do cesium js jobs pay per hour?

As of May 28, 2026, the average hourly pay for cesium js in Silver Spring, MD is $61.31, according to ZipRecruiter salary data. Most workers in this role earn between $55.14 and $68.32 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Cesium JS Developer, and why are they important?

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 are some common challenges CesiumJS 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 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 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 are popular job titles related to Cesium Js jobs in Silver Spring, MD? For Cesium Js jobs in Silver Spring, MD, the most frequently searched job titles are:
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Cesium Js jobs near you
UI Developer

UI Developer

Two Six Technologies

Herndon, VA • On-site

$51.25 - $66.75/hr

Full-time

Posted 2 days ago

Job description

Job Summary:
Two Six Technologies is a company that builds and implements innovative products to solve complex challenges. They are seeking a Front-End Developer who will contribute to a team focused on providing UI features for enterprise-level tools supporting the intelligence community.
Responsibilities:
• Collaborate with team members in a fast-paced environment to deliver UI features.
• Work with UI web application frameworks and UI testing.
• Contribute to the development of enterprise-level tools for the intelligence community.
Qualifications:
Required:
• 5 or more years of practical experience in software engineering
• Minimum 2 years of JavaScript/TypeScript experience
• Bachelor's degree in Systems Engineering, Computer Science, Information Systems, or a related discipline from an accredited college or university
• Experience with the following technologies
• Experience working in collaborative team environments
Preferred:
• Experience with JavaScript unit testing (e.g., Jasmine, Karma, or Vitest) and end-to-end testing (e.g., Cypress)
• Experience using Git and Jira in a development workflow
• Experience working in an agile environment
• Experience with web visualization frameworks such as D3.js or Cesium
• Experience with SCSS and Bootstrap
• Knowledge of observer design patterns utilizing RxJS or a similar library
• Knowledge of user-centered design principles and experience with Sketch/Figma or equivalent design tools
• Active TS/SCI required. TS/SCI w. Poly preferred
Company:
Two Six Technologies provides cybersecurity and technology solutions for national security customers. Founded in 2017, the company is headquartered in Arlington, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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