Manufacturing Engineer

Direct message the job poster from Hadron Energy, Inc.

Hadron Energy specializes in Micro Modular Reactor (MMR) development, design, and research based in the San Francisco Bay Area. As the leading MMR developer, Hadron Energy is building factory-produced, transportable microreactors that provide 24/7 carbon-free power for data centers, government facilities, industrial sites, and remote communities. Our mission is to create a brighter, healthier, and more equitable energy future.

This is a full-time on-site role for a Manufacturing Engineer
, based in the San Francisco Bay Area. The position is ideal for candidates with strong technical and operational experience who are passionate about scaling advanced energy technologies from design to full‑scale production.

The Manufacturing Engineer will be responsible for developing and implementing efficient manufacturing processes for Hadron Energy’s micro modular reactor components and systems. This individual will collaborate closely with design, mechanical, and industrial engineers to ensure products are manufacturable, cost‑effective, and meet the highest standards of quality and safety.

You will play a key role in building Hadron’s first manufacturing infrastructure—translating engineering concepts into scalable production processes, establishing tooling and quality controls, and supporting the company’s transition from prototype to volume manufacturing.

• Develop and implement manufacturing processes for reactor systems, components, and subassemblies
• Collaborate with design and mechanical engineers to optimize designs for manufacturability, assembly, and reliability (DFMA)
• Create work instructions, process documentation, and production tooling specifications
• Support factory layout design
  , material flow optimization, and equipment selection
• Establish and monitor process control plans
  , ensuring repeatability and quality throughout production
• Lead root cause analysis and implement corrective and preventive actions (CAPA) for production issues
• Develop process validation and qualification plans for new manufacturing lines and suppliers
• Work with Procurement and Quality teams to qualify vendors and ensure adherence to engineering and regulatory standards
• Support prototype builds, pilot production runs, and full‑scale manufacturing ramp‑up
• Identify opportunities for automation, cost reduction, and productivity improvement across manufacturing operations
• Ensure compliance with safety, environmental, and nuclear regulatory requirements

• Bachelor’s or Master’s degree in Manufacturing Engineering, Mechanical Engineering, or Industrial Engineering
• 5+ years of experience in manufacturing process development or production engineering for complex mechanical or energy systems
• Strong understanding of fabrication, machining, welding, and assembly processes
• Experience with CAD and PLM tools (Solid Works, CATIA, or similar) and manufacturing documentation systems
• Familiarity with ASME, ISO, and quality management standards
• Proven ability to develop process flow diagrams, PFMEAs, and control plans
• Hands‑on experience with factory start‑up, equipment commissioning, or production line optimization
• Excellent analytical, troubleshooting, and project management skills
• Familiarity with ERP/MES systems and data‑driven production management
• Strong communication and collaboration skills across cross‑functional technical teams
• Passion for innovation, clean energy, and building the foundation for a new generation of advanced nuclear manufacturing