Quality & Reliability, Intern Summer 2027

Lightmatter|13 Nov 2026

fulltimeonsite$43–$47 USD per hour

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Before you apply

Listed location: Mountain View, CA

Work arrangement: onsite. A remote label does not confirm worldwide eligibility or visa sponsorship.

Stated pay: $43–$47 USD per hour, as published by the employer.

Read the employer’s description for qualifications, compensation and work eligibility. Confirm the position is still open on the application page.

Job description supplied by Lightmatter; category and skill labels may be inferred. How our listings work · Report a problem

Job Description

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads.

Lightmatter raised $400 million in its Series D round, reaching a valuation of $4.4 billion. We will continue to accelerate the development of data center photonics and grow every department at Lightmatter!

If you're passionate about tackling complex challenges, making an impact, and being an expert in your craft, join our team of brilliant scientists, engineers, and accomplished industry leaders.

Lightmatter is (re)inventing the future of computing with light!

About this job

This team makes sure Lightmatter’s products hold up in the real world AI data centers. As an intern you’ll build and automate test setups, run real reliability experiments, and present your data to the engineers who design the product — mentored by our reliability and test team in the Mountain View lab.

Responsibilities:

Perform reliability and characterization tests on photonic and electronic hardware.
Set up test stations and write Python automation scripts and instrument drivers.
Analyze test data and present findings to key stakeholders.
Support failure analysis by isolating root causes and documenting results.
Maintain test procedures and contribute to reliability reports and qualification plans.

Requirements:

Currently pursuing a Bachelor’s in Electrical Engineering, Mechanical Engineering, Computer Science, or a related field
Basic knowledge of test automation tools, python is preferred
Familiarity with hardware testing equipment such as oscilloscopes, multimeters, and thermal sensors
Understanding of basic electronics, circuits, and embedded systems
Strong problem-solving and analytical skills
Ability to work in a hands-on lab environment
Willingness and curiosity to learn from an exciting team!

Preferred Qualifications

Coursework or projects in optics, photonics, or semiconductor devices
Experience with instrument control protocols (SCPI, VISA, GPIB) or data-acquisition hardware
Exposure to reliability or qualification concepts (e.g., thermal cycling, HTOL, failure analysis)
Experience working in a lab environment

Our internship hourly rates are a standard pay determined based on the position and your location, year in school, degree, and experience.

Hourly Rate in USD

$43—$47 USD

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
Equity grants (applicable to full-time employees)

Benefits eligibility may vary depending on your employment status and location. Lightmatter recruits, employs, trains, compensates, and promotes regardless of race, religion, color, national origin, sex, disability, age, veteran status, and other protected status as required by applicable law.

Export Control

Candidates should have capacity to comply with the federally mandated requirements of U.S. export control laws.

Skills mentioned

Python

Frequently asked questions

Is the Quality & Reliability, Intern Summer 2027 position at Lightmatter remote?

The Quality & Reliability, Intern Summer 2027 role at Lightmatter does not have a confirmed remote arrangement in our data. Check the employer description for its work location.