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

Project Estimator / Project Controls Manager
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…

Security Engineer
Design and implement security controls for cloud, on-prem, air-gapped, and classified systems in a nuclear fuel enrichment startup, ensuring compliance with NRC and federal requirements.

Software Engineer, C++/Python
Builds high-performance control software in C++/Python for uranium enrichment systems, focusing on safety, real-time processing, and distributed hardware coordination.

Software Engineer, Hardware Test & Automation
Build and maintain Python-based automation and telemetry systems for hardware-in-the-loop testing and system validation in a nuclear fuel enrichment startup.

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.

Campus Engagement & Early Talent Recruiter
Builds long-term campus relationships and creative recruiting events to attract early-career talent for a nuclear-energy startup.

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…