Structural Design Engineer (SE) - Los Angeles

General Matter, Inc. is an American nuclear energy company based in California that is focused on developing domestic nuclear energy solutions. The company aims to harness nuclear technology to increase national energy prosperity, reduce dependence on foreign energy sources, and support the expansion of American capabilities in the energy sector. Their work centers on making nuclear energy more accessible and practical by advancing technologies that can be developed and deployed within the United States. General Matter's mission is rooted in the belief that nuclear power represents a critical pathway toward a cleaner, more energy-independent future. By turning domestic nuclear potential into operational reality, the company positions itself at the intersection of national security, economic growth, and climate-conscious energy production. Their approach emphasizes building nuclear energy infrastructure that is homegrown rather than reliant on foreign supply chains or expertise. The company brings together leaders from nuclear engineering, technology, government, and finance, reflecting a multidisciplinary approach to solving the complex challenges of modern nuclear energy development. As a startup operating in the green and climate technology sector, General Matter represents a new wave of private investment in nuclear energy as a viable and scalable low-carbon power source for the United States.

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 to produce nuclear fuel—fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear reactors. 

Ultimately, our work will help power national ambitions and enable a high-energy society. 

We were incubated by Founders Fund, like Anduril and Palantir before us, and are backed by top-tier investors. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production.  

We are a mission-driven company with a culture of urgency, accountability, and transparency. 

Help us build a high-energy society by making the cleanest, safest form of baseload energy the most affordable. 

About This Role

As a Structural Design Engineer, you will play a pivotal role in executing a state-of-the-art enrichment facility from concept through commissioning. You will design, analyze, and ensure designs meet regulatory requirements for safety, performance, and compliance. You will have the opportunity to work on a greenfield project collaborating with mechanical engineers, electrical engineers, architects, and both internal and external partners to develop detailed structural designs and specifications. You will wear multiple hats and supporting your design work through vendor activity and constructions administration. This is an exciting opportunity to solve complex problems at scale, manage multiple projects in a dynamic environment, and bring modern enrichment facilities online. 

 

Responsibilities

 

• Lead structural design and analysis including establishing structural design criteria, performing detailed calculations, and analyzing systems. 
• Ensure compliance with NRC, ASME, ANSI, and other applicable codes and standards. 
• Collaborate with civil, mechanical, architectural, electrical, and chemical engineers to design and integrate safe and performant structural solutions.
• Prepare and review code-compliant designs up to permit level, create comprehensive drawing sets (Revit/AutoCAD), and produce calculations, specifications, and technical reports for design validation.
• Review and approve work by junior engineers, BIM specialists, and contractors; serve as Engineer of Record (EOR) as needed, ensuring adherence to internal and regulatory quality standards.
• Provide technical guidance during construction and commissioning, including responding to RFIs, city plan checks, submittals, and on-site inspections to resolve design issues.
• Contribute to project concept development, feasibility studies, and scope definition, delivering structural solutions that meet performance, cost, and schedule goals.

 

Basic Qualifications

 

• Bachelor's degree in structural engineering or similar discipline. 
• 8+ years of industry experience. 
• Professional Engineer (PE) license is required.
• Structural Engineer (SE) license is required.
• Experience working with reinforced concrete, steel structures, and seismic analysis.
• Proficiency in AutoCAD, Revit, and Bluebeam.
• Ability to work extended hours and weekends as necessary.

 

Preferred Skills and Experience

 

• Evidence of exceptional ability (prior projects, portfolio of work, completed products, etc).
• Experience in a fast-paced engineering environment or a highly technical role requiring a resourceful, entrepreneurial approach to complete tasks within tight timeframes or budget constraints.
• Experience developing custom details to support unique facility design conditions.
• Experience on large scale, mission critical construction projects.
• Experience with construction and cost estimating processes.
• Construction administration experience including site observation, review of RFIs and Submittals.
• Experience with local/state code compliance.
• Knowledge of the California Building Code, ASCE 7, ASCE 41, ACI 318, NDS, AISC, and TMS.

Equal Opportunity Employer

General Matter is an Equal Opportunity Employer; employment with General Matter is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Compensation and Benefits

The base salary range for this role is $170,000–$230,000 annually. 

Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. Please note that the stated salary range is an estimate and may be adjusted based on market conditions, business needs, or other factors. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan.