Visualization & Simulation Software Engineer

Visualization & Simulation Software Engineer

Location: Chantilly, VA

Job Code: 1569

Number of Openings: 1

Employee Referral Bonus Eligible: Yes

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 in Chantilly, VA. The Visualization & Simulation Software Engineer will build interactive 3D applications and simulation tools focused on geospatial and RF visualization.

Responsibilities:

Assist in building 3D visualization features using Three.js:

Rendering satellites, paths, and coverage areas

Displaying dynamic simulation data in real time

Support backend development in Python for:

Data processing and interpolation

Simulation integration

Implement UI components and interactive controls for visualization tools

Debug and improve performance of rendering and data pipelines

Learn and contribute to spatial and geometric algorithms

Collaborate with senior engineers on system design and implementation

Required Skills/Qualifications:

US Citizen

Ability to obtain a TS/SCI with polygraph

BS STEM (Science, Technology, Engineering, or Math) in engineering discipline

1+ years of relevant experience

Basic proficiency in JavaScript and frontend development

Familiarity with Python

Understanding of basic 3D math concepts:

Coordinates, vectors, transformations

Strong problem-solving mindset and interest in technical challenges

Exposure to client-server architecture

Desired Skills/Qualifications:

TS/SCI with polygraph

Experience with Three.js or other 3D/graphics libraries

Exposure to:

Geospatial data (lat/Lon, map projections)

Simulation or physics-based systems

Familiarity with Git and collaborative workflows

Interest in algorithms, geometry, or real-time systems

Expected Salary Range: $65,000 - $85,000 per year. Placement within the range is determined by qualifications, job-related criteria, experience, internal equity and market considerations. In addition, FTS International, LLC has benefits offerings in addition to salary to include Health Insurance, Paid Time Off, Life Insurance, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. FTS International, LLC is an Equal Opportunity Employer - vets/disabled.