Packaging Mechanical Design Internship - Summer 2027
Lightmatter · Mountain View, CA
Infrastructureonsiteintern$89k–$98k
At a glance
Highlights
- Build drawing automation used on all upcoming substrate and package tapeouts.
- Run experiments exploring coupled thermal-structural-optical physics for photonics.
- See how drawing quality impacts assembly, optical alignment and reliability.
What they offer
- Comprehensive health care plan (medical, dental & vision)
- Retirement savings matching program
- Generous time off (vacation, sick & public holidays)
- Training & development and commuter benefits
Ideal candidate
Mechanical engineering student who loves hands-on prototyping and automating tedious design work. Curious builder eager to learn packaging and see their tools shape real photonic products for AI data centers.
Requirements
- Currently pursuing BS or MS in Mechanical Engineering or related field
- Coursework in engineering drawing, manufacturing, thermodynamics and mechanics
- Programming proficiency in Python for scripting and automation
- Familiarity with CAD tools such as SolidWorks or Creo
- Hands-on prototyping experience building and validating physical assemblies
- remote policy
- flexible hybrid workplace model
Lab profile
About Lightmatter
Building 3D-stacked photonics engines connecting AI processors at light speed for data centers.
What they build
- Passage™ 3D-stacked photonics engine
- Photonic interconnects for AI / HPC data centers
Known for
- Silicon photonics
- 3D-stacked packaging
- High-speed analog / mixed-signal design
- Electro-optic systems
Key facts
- Raised $400M Series D
- $4.4 billion valuation
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