TN Visa Test Automation Engineer Jobs
Test Automation Engineer roles qualify for TN visa sponsorship under the USMCA's Engineer category, which requires a bachelor's degree in computer science, engineering, or a related technical field. Canadian citizens can enter at the port of entry without a cap; Mexican citizens apply through a U.S. consulate under the annual TN allocation.
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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!
ABOUT THIS ROLE
We are hiring a talented software engineer to help us build the next generation of photonic AI processors and interconnects. In this role, you will be responsible for developing and extending the device software and firmware stack for Photonic Compute and Photonic interconnect products. You will collaborate with other software teams and hardware systems teams to develop security, telemetry, virtualization, and remote administration functionality.
Responsibilities
- Collaborate across a multidisciplinary team including Photonic, Analog, Digital, Systems and Network experts to define control plane architecture for Lightmatter's photonic interconnect products.
- Define diagnostics and monitoring architecture for photonic transceivers.
- Integrate with DataCenter administration capabilities using environments such as CMIS, OpenBMC and DMTF.
- Debug and troubleshoot embedded systems using tools such as GDB, JTAG, and logic analyzers.
- Participate in customer engagements to gather requirements and usability criteria.
QUALIFICATIONS
- BS and 8+ years of experience, or MS and 6+ years of experience.
- Degree in Computer Science, Electrical Engineering, Robotics, or a related technical field.
- Industry experience with device driver and kernel side development.
- Strong understanding of hardware-software integration.
- Practical knowledge of communication and control in embedded systems, peripherals, and buses.
- Experience with developing commercial/enterprise-level software and firmware on Linux.
- Experience with Git and CMake for building and managing software projects.
- Hands-on experience designing, simulating, or deploying control of autonomous systems.
PREFERRED QUALIFICATIONS
- Proficiency with Python or C++.
- Familiarity with debugging tools such as GDB, JTAG, and logic analyzers.
- Experience developing firmware for photonic transceivers or similar systems.
- Experience with environments such as CMIS, OpenBMC and DMTF.
- Experience with optical communication systems and technologies.
COMPENSATION
- Salary Range: $178,000 - $225,000 USD
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data. 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!
ABOUT THIS ROLE
We are hiring a talented software engineer to help us build the next generation of photonic AI processors and interconnects. In this role, you will be responsible for developing and extending the device software and firmware stack for Photonic Compute and Photonic interconnect products. You will collaborate with other software teams and hardware systems teams to develop security, telemetry, virtualization, and remote administration functionality.
Responsibilities
- Collaborate across a multidisciplinary team including Photonic, Analog, Digital, Systems and Network experts to define control plane architecture for Lightmatter's photonic interconnect products.
- Define diagnostics and monitoring architecture for photonic transceivers.
- Integrate with DataCenter administration capabilities using environments such as CMIS, OpenBMC and DMTF.
- Debug and troubleshoot embedded systems using tools such as GDB, JTAG, and logic analyzers.
- Participate in customer engagements to gather requirements and usability criteria.
QUALIFICATIONS
- BS and 8+ years of experience, or MS and 6+ years of experience.
- Degree in Computer Science, Electrical Engineering, Robotics, or a related technical field.
- Industry experience with device driver and kernel side development.
- Strong understanding of hardware-software integration.
- Practical knowledge of communication and control in embedded systems, peripherals, and buses.
- Experience with developing commercial/enterprise-level software and firmware on Linux.
- Experience with Git and CMake for building and managing software projects.
- Hands-on experience designing, simulating, or deploying control of autonomous systems.
PREFERRED QUALIFICATIONS
- Proficiency with Python or C++.
- Familiarity with debugging tools such as GDB, JTAG, and logic analyzers.
- Experience developing firmware for photonic transceivers or similar systems.
- Experience with environments such as CMIS, OpenBMC and DMTF.
- Experience with optical communication systems and technologies.
COMPENSATION
- Salary Range: $178,000 - $225,000 USD
We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data. 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 TN Visa Sponsorship as a Test Automation Engineer
Verify your degree supports the TN engineer category
TN classification for Test Automation Engineers depends on a qualifying degree in engineering or computer science, not years of experience alone. A degree in an unrelated field can trigger a denial even with strong technical credentials, so confirm the match before applying.
Target employers with recent visa filing experience
Employers with recent visa filings for software or systems engineering roles demonstrate experience with work visa sponsorship. Filtering for companies in roles similar to SOC code 15-1253 helps identify employers who have sponsored technical positions before, suggesting familiarity with visa-sponsored hiring processes.
Frame your role around engineering, not testing
Job titles that emphasize QA or testing without engineering language can raise classification questions at the border or consulate. Ask your prospective employer to structure the offer letter around software engineering responsibilities and degree requirements explicitly.
Get your offer letter TN-ready before filing
USCIS and CBP both require an offer letter that specifies your title, duties, start date, and that a bachelor's degree in a qualifying field is required. Missing or vague language in this document is the most common reason TN petitions stall or get questioned.
Search for TN-sponsoring roles through Migrate Mate
Filter by TN visa eligibility to find Test Automation Engineer openings at employers already set up to sponsor. Migrate Mate surfaces roles where the sponsorship path is confirmed, so you're not cold-applying to companies unfamiliar with the TN process.
Prepare for port-of-entry review if you're Canadian
Canadian citizens don't need a visa stamp, but CBP officers adjudicate TN status on the spot at the border. Bring a printed copy of your offer letter, degree credentials, and any supporting technical documentation showing the engineering scope of your role.
Test Automation Engineer jobs are hiring across the US. Find yours.
Find Test Automation Engineer JobsTest Automation Engineer TN Visa: Frequently Asked Questions
Does Test Automation Engineer qualify for TN visa status?
Yes, Test Automation Engineer qualifies under the TN Engineer category when the role requires and the applicant holds a bachelor's degree in engineering, computer science, or a closely related field. The classification depends on how the role is defined in the offer letter, not the job title alone. Roles framed primarily around QA functions without clear engineering duties can face scrutiny.
How does TN compare to H-1B for Test Automation Engineers?
TN has no lottery, no annual cap for Canadians, and no lengthy USCIS adjudication wait. H-1B requires surviving a random lottery, a multi-month petition process, and a specific start date. For Canadian and Mexican professionals already holding a qualifying engineering degree, TN is generally faster to obtain and simpler for the employer to process, with no registration fees or cap-subject filing windows.
Where can I find Test Automation Engineer jobs with TN visa sponsorship?
Migrate Mate lets you search specifically for Test Automation Engineer roles at employers who sponsor TN visas, so you're not guessing about which companies are open to the process. Most general job boards don't filter by visa type or distinguish between employers familiar with TN versus those who only know H-1B, which wastes time during your search.
What documents does my employer need to provide for my TN application?
Your employer must provide a signed offer letter that includes your job title, a description of duties demonstrating the engineering scope of the role, your start date, and a statement that the position requires a bachelor's degree in a qualifying field. For Canadian citizens applying at the port of entry, no I-129 petition is filed in advance. For Mexican citizens, the employer's support letter is submitted as part of the consular application package.
Can I change employers on TN status without losing my authorization?
You can change employers, but TN status is employer-specific and does not automatically transfer. Canadian citizens can apply for a new TN at the port of entry with a new offer letter from the new employer. Mexican citizens must apply at a U.S. consulate before starting with the new employer. Working for a new employer before the new TN is granted puts you out of status.
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