System Mechanical Design Engineer

About this role

Lightmatter is looking for a dedicated Mechanical Design Engineer to help create innovative chassis and rack platforms for next-generation AI servers. The ideal candidate will leverage advanced mechanical design skills to transform complex concepts into manufacturable hardware while collaborating with a talented team.

What you'll do

• Design and document hardware of moderate to high complexity.
• Optimize the packaging of optical and electrical components for thermal performance.
• Generate CAD designs, BOMs, and work instructions.
• Facilitate design reviews and implement feedback.
• Lead in-house builds and manage external manufacturing.
• Collaborate with cross-functional teams for technical investigations.

What they're looking for

• Bachelor's degree in Mechanical Engineering or related field
• 5+ years in system mechanical design
• Expertise in 3D CAD software (e.g., SolidWorks)
• Experience with thermal and structural testing
• Familiarity with mechanical engineering design tools (ANSYS preferred)
• Strong understanding of heat transfer principles
• Experience in electronics packaging
• Strong communication skills

Benefits

• Competitive compensation package
• Equity grants for new hires
• Annual performance-based equity
• Opportunities for professional growth
• Dynamic startup environment
• [unknown]