Staff Electrical Design Engineer

Lightmatter

Mountain View, USonsite$186k-$250k/yrPosted Jul 24, 2026
Posting intelligenceActively listedReposted 3×, possible evergreen/ghost posting

Skills

oracle

About the role

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!

Staff Electrical Design Engineer

We are looking for a Senior Electrical Design Engineer to contribute to the development of the next generation of silicon photonics based artificial intelligence accelerators and interconnect products.

In this role, you will lead board and system solutions that leverage Lightmatter's technology to enable advanced machine learning, artificial intelligence, and large-scale interconnect platforms.

You will lead and own HW systems efforts, collaborate closely with teams across hardware and software, including mechanical, packaging, and IC engineering, to design, integrate, troubleshoot and release system-level products at the leading edge of innovation.

Responsibilities

Collaborate with the system architect and technical leads to define system-level hardware requirements and spec

Electrical design of power, memory, and interconnect circuits, working in both the analog and digital domains

Identify electrical and optical components to fit the application based on specifications provided by the IC and photonics engineering teams

Starting from fundamental concepts and system considerations you will develop conceptual designs, physical modeling, and simulations of chip-modules and systems

Oversee and review PCB layout designs, providing complete and detailed electrical constraint rules

Ensure the board and system is manufacturable to the latest technologies with high yield and robustness

Qualification of chip and system electrical properties

Perform laboratory validation of boards and systems

Lead integration with mechanical, software, IC, and other related teams

Support contract manufacturing during prototype and production phase to resolve any issues

Work with component vendors and other supply partners

Research new components, processes, and technologies to meet product goals

Qualifications

Bachelor's Degree in Electrical Engineering

8+ years of related experience in system-level electrical design, having successfully taken several products from concept to production.

Proficient in schematic design using Cadence, Mentor, or Altium tool set (Altium preferred)

In depth knowledge on VRMs, high speed SERDES, CPUs and various interfaces/protocols such as PCIe, Ethernet, QSPI, I3C, I2C, etc

5+ years of experience in lab experimentation, non-intrusive circuit debugging, and leading cross-functional integration teams

Experience in working with thermal solutions for integrated circuits and their board level systems

Familiar with Product Lifecycle Management tools, e.g. Oracle Agile, Arena, or Omnify PLM with an understanding of BOM and ECO management

Preferred Qualifications

Experience designing electrical systems for networking or similar industries

Knowledge of integrated circuit layout, and designing a carrier PCBA for it

Knowledge of common manufacturing and design processes

Familiarity with Systems Engineering principles

Familiar with 3D Mechanical CAD tools, e.g. Solidworks or AutoCAD

This role is open to two levels Staff and Sr Staff. Leveling placement and salary range is dependent on education, years of experience, and interview performance.

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.

Compensation

This Design Engineer role pays $186k-$250k/yr. Within typical range for design engineer roles in United States.

Questions about this role

Click "Apply with AI Applyd" above. We auto-fill the application from your resume and answer screening questions in seconds. No copy and paste, no juggling tabs.

Compensation for Design Engineer roles in United States varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our Design Engineer hub for United States medians across recent openings.

Most applications complete in under 90 seconds. You can track the status in your dashboard and watch the screenshot proof land the moment the application submits.

AI Applyd supports Greenhouse, Lever, Ashby, Workday, iCIMS, SmartRecruiters, Personio, Teamtailor and other major ATS platforms. If we can submit through the platform, we do.

Want AI Applyd to auto-apply to roles like this?

We tailor your resume per posting, fill the forms, and track replies for you.