Packaging Thermal and Mechanical Analysis Internship - Summer 2027
Lightmatter · Mountain View, CA
Infrastructureonsiteinternship$110k–$119k
At a glance
Highlights
- Build foundation for AI framework to explore package design options quickly.
- Help narrow thermal solutions and predict warpage for new concepts.
- Work feeds into all upcoming products, POCs and test vehicles from day one.
What they offer
- Comprehensive Health Care Plan (Medical, Dental & Vision)
- Retirement Savings Matching Program
- Generous Time Off (Vacation, Sick & Public Holidays)
- Paid Family Leave
- Training & Development
- Commuter Benefits
- Flexible, hybrid workplace model
Ideal candidate
Graduate mechanical engineer who loves blending modeling with hands-on testing and is curious about AI hardware. You enjoy first-principles thinking, learning from mentors, and tackling coupled physics challenges.
Requirements
- Currently pursuing MS or PhD in Mechanical Engineering or related field
- Coursework in heat transfer, fluid mechanics, FEA, CFD and solid mechanics
- Graduate research in multi-physics problems with modeling and experimental validation
- Experience with thermal and structural simulation tools
- Proficiency in Python for scripting, data processing and simulation automation
- 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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