General Matter

Overview

General Matter is a mission-driven company focused on enriching uranium to restore America's ability to produce nuclear fuel. As a Mechanical Design Engineer for Plant Piping Systems, you will design and implement piping systems for a new large-scale enrichment facility, directly impacting the safety and affordability of nuclear power.

Responsibilities

• Own the detailed mechanical design of plant piping and equipment systems.
• Size and select pipe, valves, fittings, and supports based on process conditions.
• Drive routing and layout decisions with process and structural partners.
• Perform structural and flow analysis to prove mechanical integrity and performance.
• Specify materials and support methods that meet safety and regulatory requirements.
• Produce detailed engineering drawings, BOMs, and procurement specifications.
• Make component trade-offs that balance technical performance against availability.
• Work closely with process engineers, structural engineers, and procurement.

Requirements

• Bachelor’s degree in Mechanical Engineering or a related field.
• 2+ years of experience in mechanical design for industrial plants or high-hazard environments.
• Strong command of fluid mechanics, structural analysis, and material selection.
• Hands-on experience with CAD tools for mechanical design and layout.
• Ability to read P&IDs and process documentation.
• Excellent problem-solving and communication skills.
• Ability to obtain and maintain required security clearance.

Benefits

• 401k
• Health Insurance
• Dental
• Vision

Additional Information

• Ability to work extended hours and weekends as necessary.