Lightmatter Visa Sponsorship Jobs USA
Lightmatter is a photonic computing company pushing the boundaries of AI hardware infrastructure. For visa-sponsored roles in cutting-edge semiconductor and chip design, Lightmatter sponsors H-1B visa, F-1 OPT, F-1 CPT, TN visa, and J-1 visas, making it a legitimate target for international engineers in deep tech.
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Get Access To All JobsINTRODUCTION
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!
ROLE AND RESPONSIBILITIES
In this role as a part of the product engineering team you will be focused on High Volume Manufacturing (HVM) testing, developing novel wafer and package level ATE testing strategies of Lightmatter’s Silicon Photonics products. You will be expected to support customer deployment and related technical issues.
- Define, develop, implement, and support ATE test solutions for Lightmatter's Silicon Photonics products
- Pre-silicon responsibilities include understanding product features, developing characterization and manufacturing test plans, highlighting test coverage holes
- Actively participate with multi-functional teams including Product Development Engineering, DFT and design to efficiently debug product failures, implement optimal solutions, and drive correlation between simulation, bench, and tester environments
- Collaborate with OSAT/test vendors to develop ATE test SW and hardware infrastructure
- Work with manufacturing teams/partners to increase yields, test coverage, capacity, and reduce production costs
- Partner and drive all wafer and package level manufacturing activities by working closely with foundry and assembly houses
- Lead test time reduction for ramping to HVM
- Work in a fast paced and dynamic environment and be passionate about delivering quality work
- Write and maintain scripts/tools for the test engineering group, enhancing the group’s overall productivity
BASIC QUALIFICATIONS
- Bachelor's or Master's degree in Electrical/Computer Engineering or equivalent experience
- 8+ years of ATE Test Development Experience using Advantest V93000 or Teradyne
- Proficient in scripting languages like Python or Java
- Experience maintaining and releasing ATE test programs to OSAT
- Proficient in data analysis techniques and tools, such as excel, JMP, etc
- Excellent communication and teamwork abilities
PREFERRED QUALIFICATIONS:
- Mixed Signal and high speed Serdes test experience
- Understanding of DFT insertion techniques including Scan
- Able to read and understand firmware code
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
COMPENSATION
- Salary Range: $170,000 - $220,000 USD
Total compensation goes beyond base salary; it also includes a new hire equity grant, annual performance-based equity, and other rewards that recognize your impact and contribution.
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.
INTRODUCTION
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!
ROLE AND RESPONSIBILITIES
In this role as a part of the product engineering team you will be focused on High Volume Manufacturing (HVM) testing, developing novel wafer and package level ATE testing strategies of Lightmatter’s Silicon Photonics products. You will be expected to support customer deployment and related technical issues.
- Define, develop, implement, and support ATE test solutions for Lightmatter's Silicon Photonics products
- Pre-silicon responsibilities include understanding product features, developing characterization and manufacturing test plans, highlighting test coverage holes
- Actively participate with multi-functional teams including Product Development Engineering, DFT and design to efficiently debug product failures, implement optimal solutions, and drive correlation between simulation, bench, and tester environments
- Collaborate with OSAT/test vendors to develop ATE test SW and hardware infrastructure
- Work with manufacturing teams/partners to increase yields, test coverage, capacity, and reduce production costs
- Partner and drive all wafer and package level manufacturing activities by working closely with foundry and assembly houses
- Lead test time reduction for ramping to HVM
- Work in a fast paced and dynamic environment and be passionate about delivering quality work
- Write and maintain scripts/tools for the test engineering group, enhancing the group’s overall productivity
BASIC QUALIFICATIONS
- Bachelor's or Master's degree in Electrical/Computer Engineering or equivalent experience
- 8+ years of ATE Test Development Experience using Advantest V93000 or Teradyne
- Proficient in scripting languages like Python or Java
- Experience maintaining and releasing ATE test programs to OSAT
- Proficient in data analysis techniques and tools, such as excel, JMP, etc
- Excellent communication and teamwork abilities
PREFERRED QUALIFICATIONS:
- Mixed Signal and high speed Serdes test experience
- Understanding of DFT insertion techniques including Scan
- Able to read and understand firmware code
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.
COMPENSATION
- Salary Range: $170,000 - $220,000 USD
Total compensation goes beyond base salary; it also includes a new hire equity grant, annual performance-based equity, and other rewards that recognize your impact and contribution.
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.
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Get Access To All JobsTips for Finding Lightmatter Visa Sponsorship Jobs USA
Target roles that align with photonic and AI hardware
Lightmatter builds optical computing systems for AI workloads. Engineers with backgrounds in photonics, chip architecture, or semiconductor design are the most natural fit for sponsored roles, focus your application on these technical specializations.
Understand that H-1B sponsorship is the primary path
Lightmatter's sponsorship activity centers on H-1B visas. If you're already in the U.S. on F-1 OPT or CPT, use that time strategically to get your foot in the door before H-1B lottery season.
Apply early relative to H-1B lottery deadlines
H-1B registrations open in March each year. Targeting Lightmatter well before that window, ideally six to nine months ahead, gives hiring managers time to evaluate and commit to sponsoring you through the lottery.
Highlight deep technical skills, not just software experience
Lightmatter operates in Electronics and Hardware, not general software. Applications that demonstrate hands-on experience with optical systems, VLSI design, or hardware-software co-design will stand out from software-only candidates.
Use OPT and CPT as a bridging strategy
Lightmatter sponsors F-1 OPT and CPT, which can be a practical entry point before pursuing H-1B. An internship or early full-time role on OPT builds internal trust and strengthens your case for long-term sponsorship.
Filter for verified sponsors when searching for open roles
Not every job posting reflects real sponsorship willingness. Migrate Mate surfaces verified sponsors so you can filter by actual sponsorship history, search for Lightmatter roles there to find positions backed by confirmed visa support.
Frequently Asked Questions
Does Lightmatter sponsor H-1B visas?
Yes, Lightmatter sponsors H-1B visas. It is an active sponsor in the Electronics and Hardware space, with H-1B being its primary visa pathway for international hires. Roles in photonic computing, hardware engineering, and AI infrastructure are the most common areas where H-1B sponsorship occurs. If you're targeting Lightmatter, the H-1B is the most likely long-term sponsorship route available to you.
Which visa types does Lightmatter sponsor?
Lightmatter sponsors H-1B, F-1 OPT, F-1 CPT, TN visa, and J-1 visas. This range means international candidates at multiple stages of their U.S. work authorization journey can find a pathway in. F-1 students can enter through OPT or CPT, while professionals from Canada or Mexico may qualify under TN status in relevant engineering or scientific roles.
What types of roles at Lightmatter are most likely to receive visa sponsorship?
Sponsorship at Lightmatter is concentrated in highly technical roles, think hardware engineers, photonics researchers, chip designers, and AI systems engineers. The company's core product is optical computing hardware for AI, so roles that require specialized knowledge in semiconductors, integrated photonics, or computer architecture are where international talent is most actively recruited and sponsored.
How do I time my application to Lightmatter around the H-1B process?
The H-1B lottery registration window opens each March for an October 1 start date. To be sponsored in that cycle, you'd ideally secure an offer by late 2025 or early 2026. Starting your outreach to Lightmatter six to nine months before the registration window gives the company enough lead time to commit to sponsorship and prepare your petition.
How do I find open sponsored jobs at Lightmatter?
The most reliable approach is to use Migrate Mate, which aggregates roles from verified visa sponsors and lets you filter specifically by company and visa type. This removes the guesswork of whether a listing actually comes with sponsorship support. Once you identify a relevant opening at Lightmatter, tailor your application to highlight the deep hardware expertise the company consistently looks for in sponsored hires.