General Matter
Produces enriched uranium and nuclear fuel for power generation.
Company facts
- Founded
- 2024
- Employees
- 50
- Headquarters
- United States
- Type
- Private
- Funding
- Series A · $50M · 2025
Open positions

Specialist BMS Designer (Buildings)
Designs and integrates building automation systems for industrial and nuclear facilities, using BACnet, Modbus, Niagara 4, and Revit to optimize HVAC, power, and safety controls.

Specialist Lab Piping Designer (Buildings)
Designs high-purity piping systems for lab and industrial facilities, using Revit and AutoCAD to route gases, vacuum, and ultra-pure water while meeting strict safety and contamination standards.

Systems Administrator
Maintains hybrid infrastructure (on-prem Linux/Windows servers, Azure, Microsoft 365) and supports engineering workloads like CAD/CFD while enforcing security and uptime.

Technical Recruiter
Recruit technical and operational talent for a nuclear-fuel startup, sourcing engineers and experts to restore U.S. enrichment capabilities and scale clean energy infrastructure.

Test Engineer - Development
Designs and maintains test infrastructure for nuclear-enrichment hardware, automating validation of mechanical and electrical systems to ensure reliability and performance.

Test Engineer - Electronics
Design and maintain custom test systems for electronics and electro-mechanical hardware, using Python and embedded C/C++ to validate performance, safety, and reliability in nuclear fuel enrichment systems.

Quality Engineer, Manufacturing
Build and scale a quality program for a nuclear-fuel startup, defining inspection methods, validating processes, and selecting metrology tools to reduce defects and support production growth.

Environmental Health and Safety (EHS) Engineer
Develop and enforce safety programs for a nuclear-fuel startup, performing hazard analyses, audits, and compliance tasks to support pilot-scale enrichment operations.

DevOps / Site Reliability Engineer
Build and maintain the observability, alerting, and CI/CD systems that keep uranium enrichment infrastructure reliable and developers productive.

Program Manager, New Site
Program Manager leads cross-functional initiatives to build community and government relationships while coordinating permitting, public engagement, and strategic partnerships for a nuclear fuel startup.

Structural Design Engineer (SE) - Los Angeles
About the Company General Matter is enriching uranium in America. Our goal is to design, build, and operate the world’s lowest-cost enrichment services in the United States. Our mission is to restore America’s ability…

Business & Operations Recruiter
About the Company: General Matter enriches uranium. We are designing, building, and operating the world’s lowest-cost enrichment services, here in the US. In the process, we are restoring America’s ability to produce…

Superintendent, CSA (Civil, Structural, Architectural)
About the Company General Matter is enriching uranium in America. Our goal is to design, build, and operate the world’s lowest‑cost enrichment services in the United States. Our mission is to restore America’s ability…

Electrical & Controls Engineer, New Grad
About the company General Matter enriches uranium. We are designing, building, and operating the world’s lowest-cost enrichment services, here in the US. In the process, we are restoring America’s ability to produce…

Software Engineer, New Grad
Build software for nuclear enrichment systems, automating hardware interfaces, data acquisition, and engineering workflows alongside cross-disciplinary teams.

Test Engineer (New Grad)
Build and run hardware tests for advanced nuclear enrichment systems, designing fixtures and automating data collection to validate performance and reliability.

Technical Program Manager, Enterprise Systems
Lead enterprise systems programs (ERP, MES, QMS, PLM, etc.) from vendor selection through go-live, coordinating cross-functional teams and external partners to deliver on schedule and budget.

Helpdesk Technician
A hands-on Tier 2/3 IT helpdesk technician supporting Windows and Linux users at a uranium-enrichment startup in Paducah, KY. Day to day: managing devices via Intune, identities in Azure/Entra ID and Microsoft 365, supporting engineering apps like CAD/CAM/CFD tools, and running onboarding, asset management, and ITSM workflows.

People Operations Coordinator
About the Company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce…

Summer 2027 Internship - Software Engineering
Summer 2027 software engineering internship at General Matter, a startup enriching uranium for nuclear fuel in Los Angeles. Interns build high-performance backend services, fault-tolerant distributed systems, or developer tooling in C++ and Python to support mission-critical infrastructure with real physical consequences.