Lightmatter · 5 hours ago
Photonics Layout and Design, Intern
Mountain View, CA
Internship
Hybrid
Intern
$60/hr - $65/hrLightmatter is leading the revolution in AI data center infrastructure with its innovative photonics technology. They are seeking a Photonics Layout & Design Intern to contribute to the photonics layout and design of components and systems, collaborating with various teams to assist in the development and testing of photonic systems.
Artificial Intelligence (AI)Data CenterMachine LearningSemiconductorSoftware
Responsibilities
Own photonics layout of the overall chip as well components
Design high-performance photonics devices suitable for high-volume manufacturing
Work with the photonics test team in defining requirements for device characterization, debug and validation
Analyze characterization data to ensure the device/system meets the specifications
Engage in problem solving and contributing with novel architectural ideas
Qualification
Required
Pursuing PhD in Photonics or Optics
Experience with code based GDS creation such as GDS Factory or similar
Proficiency in layout, modeling, and data analysis in Python
Experience with large scale layout, testing, and characterization of photonic devices
Must have deep knowledge of photonic device physics and semiconductor lasers
Demonstrated track record of design integrated silicon photonics components using Lumerical, Tidy3D, or equivalent
Ability to collaborate in cross-disciplinary team
Excellent written and verbal communication skills
Demonstrate strong problem solving skills in problems that do not have obvious solutions
Ability to convey complex technical concepts to both technical and non-technical stakeholders with strong and clear communication
Willing and able to learn quickly, self-starter with a 'no task is too big or small' attitude
Preferred
Experience with OptoCompiler
Experience doing layout with foundry PDKs
Experience with optical and electronic test equipment (e.g., optical spectrum analyzers)
Strong project execution skills, with the ability to handle multiple priorities and meet project milestones
Benefits
Comprehensive Health Care Plan (Medical, Dental & Vision)
Retirement Savings Matching Program
Life Insurance (Basic, Voluntary & AD&D)
Generous Time Off (Vacation, Sick & Public Holidays)
Paid Family Leave
Short Term & Long Term Disability
Training & Development
Commuter Benefits
Flexible, hybrid workplace model
Company
Lightmatter
Lightmatter develops photonic chips that enable data processing and communication using light instead of electricity.
Founded in 2017
201-500 employees
H1B Sponsorship
Lightmatter has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (21)
2024 (12)
2023 (5)
2022 (4)
2021 (4)
2020 (4)
Funding
Current Stage
Late StageTotal Funding
$822MKey Investors
T. Rowe PriceViking Global InvestorsGoogle Ventures
2024-10-16Series D· $400M
2023-12-19Series C· $155M
2023-05-31Series C· $154M
Leadership Team
Nicholas Harris
Founder, CEO
B
Bob Turner
Sr. VP Sales & Solution Architecture
Recent News
2025-11-23
2025-10-09
Company data provided by crunchbase