Photonics Engineer Intern - Summer 2027
Lightmatter · Boston, MA
Infrastructureonsiteintern$119k–$135k
At a glance
Highlights
- Design active and passive silicon photonics devices at the frontier of technology.
- Help build Passage, the 3D-stacked engine linking processors at light speed.
- Develop control algorithms and testing methods for real-world photonics systems.
What they offer
- Comprehensive health care plan (medical, dental and vision)
- Retirement savings matching program
- Life insurance (basic, voluntary and AD&D)
- Generous time off (vacation, sick and public holidays)
- Paid family leave
- Short term and long term disability
- Training and development
- Commuter benefits
Ideal candidate
PhD student in engineering or physics who loves deep physics problem-solving and is data-driven, process-oriented, and curious to learn from a world-class photonics team.
Requirements
- Currently enrolled in a PhD program in Electrical Engineering, Physics, Photonics, or related field
- Good understanding of silicon photonics or general photonics
- Experience in electro-optic design of silicon photonics components
- Problem-solving skills for problems without obvious solutions
- Exposure to automated design and analysis using Python scripting
- Data-driven and analytical mindset
- Excellent written and verbal communication skills
- Interest in photonics design with willingness to learn
- 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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