Lightmatter

System Mechanical Design Engineer

Job Description

Posted on: 
2026-05-21

The role of a Mechanical Engineer at Lightmatter involves transforming complex electro-optical concepts into scalable hardware, focusing on mechanical design, thermal management, and collaboration with contract manufacturers.

Responsibilities

  • Design, test, analyze, integrate, qualify, and document hardware of moderate to high complexity.
  • Ensure proper packaging of optical, electrical, and related components for optimal thermal performance.
  • Generate CAD designs and drawings, create BOMs, and craft work instructions.
  • Manage design reviews and address feedback and change requests.
  • Collaborate in root-cause analysis and technical investigations with cross-functional teams.
  • Oversee in-house build and integration activities, leading to high-volume production.
  • Manage outside fabricators to ensure quality workmanship and adherence to designs.

Job Requirements

  • Bachelor’s degree in Mechanical Engineering or related fields.
  • 5+ years of experience in system mechanical design with successful product releases.
  • Proficient in 3D CAD solid modeling software (e.g., SolidWorks).
  • Familiarity with thermal and structural testing and analysis.
  • Strong understanding of heat transfer principles and materials selection.
  • Industry experience in electronics packaging.
  • Strong communication skills and adaptability in execution.
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