Lightmatter at a glance
lightmattergame.comSEC filings mentioning "Lightmatter": 3 — search EDGAR
Lightmatter
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!
As a Design Verification Engineer at Lightmatter, you will find yourself at the heart of a dynamic, interdisciplinary team. Your role will involve close collaboration with our digital design experts, using UVM testbench techniques to rigorously verify their designs. Your responsibilities will include working alongside photonic and analog designers, gaining a deep understanding of their innovative designs, and applying Real Number Modeling (RNM) and AMS verification methods. This critical function ensures the integrity of their work. We are hiring at multiple levels.
Your interaction with the Architecture team will be crucial in comprehending system requirements and spearheading performance verification. This role offers a unique platform to enhance your skills across a spectrum of areas including UVM, AMS modeling, mixed-signal verification, post-silicon validation formal verification, emulation, and both performance modeling and verification.
Responsibilities
- Define and enhance the DV methodologies required for integrated digital, analog, and photonic devices with a strong emphasis on emulation for design verification.
- Create and execute test plans to ensure high-quality tapeouts that meet functional and performance goals, while leveraging emulation where appropriate.
- Collaborate with architects, DV engineers, digital designers, and analog/photonics designers to define validation flows.
- Create reusable and scalable test bench components that enable efficient and effective verification.
- Close coverage and finish all DV signoff requirements, with a focus on leveraging mixed signal simulations to achieve high coverage metrics
- Work on block level and full chip design verification.
- Integrate analog design IPs from vendors and internal teams and develop verification environments for simulation and emulation.
- Work with analog design engineers to create behavioral models for analog designs and with digital design engineers to integrate models/testcase/checkers into upper levels
Qualifications
- Bachelor’s degree in Electrical Engineering, Computer Engineering, a related field, or equivalent experience
- Minimum of 8 years of design verification and SystemVerilog experience
- 2+ years of experience in Python
- Expertise in developing with the UVM library
- Experience with simulators such as Xcelium, ModelSim, Questa, or VCS
- Strong problem solver and collaborator
Preferred Qualifications
- Master’s degree or higher in Electrical Engineering, Computer Engineering, a related field, or equivalent experience with 6 years of relevant experience
- Experience with post-silicon validation and debug
- Experience with AMS verification
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
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.
To apply for this job please visit boards.greenhouse.io.
Terms used in this posting
- equity
- Ownership stake in the company, usually in the form of stock options or RSUs, offered in addition to salary.
- hybrid
- A work arrangement combining both in-office and remote/at-home work, typically on a set schedule.
Explore Lightmatter online
What people say about Lightmatter
- The 'impossible' EmDrive could reach Pluto in 18 months?
- Could dark matter not exist?
- A wave of experiments is probing the root of quantum weirdness
- Is The Speed of Light Everywhere the Same?
Recent news
- Lightmatter Revenue, Valuation & Funding History (2024) - GetLatka
- Lightmatter at Computex 2026: The AI Infrastructure Bottleneck Has Shifted from Compute to Interconnect - semivision
- Lightmatter Joins NVLink Fusion Club - Counterpoint Research
- Lightmatter - 2026 Funding Rounds & List of Investors - Tracxn
- The AI boom is running into a copper problem - Business Insider
Aggregated from public discussions and news; opinions are the authors’ own.
Working in Boston, Suffolk County
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Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia. The larger Greater Boston metropolitan statistical area had a population of 4.9 million in 2023, making it the largest metropolitan area in New England and the eleventh-largest in the United States.
Massachusetts, officially the Commonwealth of Massachusetts, is a state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode Island to its south, New Hampshire and Vermont to its north, and New York to its west. Massachusetts is the seventh-smallest state by land area. With an estimated population of ove
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