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Added 8 mins ago
AC
Analyste De La Chaîne D'Approvisionnement | Supply Chain Analyst
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Longueuil, QC
- $42 to $48 CAD / hour
- Contract
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EN- CALL FOR APPLICATIONS FOR A STRATEGIC PARTNERSHIP US - CANADA
Nkinda
ON · Ontario, Canada
- Contract
NKINDA is a leading company specializing in the design of agentic artificial intelligence solutions, cloud technologies, and managed services (MSP). As part of the deployment of its…
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Analyst - AI & Data Transformation
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Toronto, ON
- Full-time
Designing future-state visions and building use cases that apply Artificial Intelligence, Generative AI, and Advanced Analytics in creative, value-generating ways.
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Technical Lead - Java
Avanciers Inc.
Toronto, ON
- $60 to $65 CAD / hour
- Contract
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Consultant - Strategy & Operations (Future Opportunity) - Digital Customer
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- Full-time
Added 8 mins ago
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AB · Edmonton, AB
- Full-time
…helping individuals and companies grow in their understanding of artificial intelligence and machine learning? Does delivering engaging content in an online learning environment excite you?…
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Electrical / Hardware Engineer
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- $35 to $45 CAD / hour
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UX Designer
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Security Programs Senior Consultant
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- Full-time
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Compass Group Canada
Vancouver, BC · Greater Vancouver Metropolitan Area
- Full-time
…experience is not a requirement for this role. Please note that artificial intelligence–based tools may be used at certain stages of the recruitment and applicant screening…
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Administrative Coordinator - Government
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Burlington, ON
- Full-time
Artificial intelligence (AI) technology may be used in our recruitment process to assist with resume screening and interview note-taking. All hiring decisions are made by our team without…
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Production Clerk
Sobeys
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- Full-time
We may use Artificial Intelligence (AI) tools to support efficiencies in the candidate screening, assessment, and recruitment processes. These AI tools do not make hiring decisions on…
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Account Executive, Ticket Sales and Business Development
Hamilton Tiger-Cats Football Club
Hamilton, ON
- $40,000 to $45,000 CAD / year
- Full-time
Please note that HSG does not use artificial intelligence to screen applicants.
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GL
Director, Enterprise Risk Management
goeasy Ltd.
Mississauga, ON
- Full-time
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Payroll Auditor
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- Full-time
We do not use artificial intelligence (AI) in our selection processes.
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Program Manager
Top Tier Talent Group
Belleville, ON
- Full-time
Use of Artificial Intelligence in Recruitment
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Maintenance Supervisor
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- Full-time
We do not use artificial intelligence (AI) in our selection processes.
Added 8 mins ago
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IMT Group
Ingersoll, ON
- $65,000 to $85,000 CAD / year
- Full-time
IMT Precision does not use artificial intelligence, automated screening systems, or algorithm-based decision tools in any part of the hiring process for this position. All applications are…
Added 8 mins ago
GD
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Ottawa, ON
- Full-time
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our…
Added 8 mins ago
PM
Paid Social Manager
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Toronto, ON
- Full-time
We use artificial intelligence (AI) tools to support parts of our hiring process, such as reviewing applications or analyzing resumes. These tools assist our recruitment team but never…
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Senior Manager, Food Innovation Technology
KFC
Vaughan, ON
- Full-time
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SC
Senior Software Developer
Staples Canada
Richmond Hill, ON
- $73,900 to $92,400 USD / year
- Full-time
We value transparency in our hiring processes. Please note, artificial intelligence may be used in certain stages to screen, assess, or select applicants, however, a human reviewer makes…
Added 8 mins ago
JD
Law Clerk
JD Development Group
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- Full-time
Artificial Intelligence (AI) may be used throughout the recruitment process, including resume screening, candidate assessment, and selection, to ensure efficiency and alignment with hob…
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Senior Product Manager - SOTI Connect
SOTI
Mississauga, ON
- $120,000 to $140,000 CAD / year
- Full-time
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Administrative Assistant, Real Estate
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- Full-time
HOOPP may use artificial intelligence tools to assist in screening, assessing and selecting applicants for this position. These tools support our recruitment process but do not replace…

Lightmatter

Hardware Systems Technical Lead

Toronto, ON, Canada

$144,000 - $165,000 CAD

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Job details

Pay: $144,000 - $165,000 CAD
Experience: Bachelor's degree in Electrical Engineering or related discipline with 7+ years of relevant industry experience
Posting language: English
Posted: Oct 27, 2026

Original 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!

We are looking for a talented engineer to provide technical leadership to the Hardware Systems organization to help us build the next generation of silicon photonics based artificial intelligence accelerators and interconnect products. As a Hardware Systems Technical Lead, you will be responsible for delivering board and system solutions using Lightmatter’s innovative technology to create state of the art machine learning/artificial intelligence or massive scale-out interconnect platforms. You will work closely with our hardware and software teams, including mechanical, packaging, and IC engineering, to design and build leading edge system level products.

Responsibilities

Collaborate with system architects and technical leads to define and develop hardware systems for photonic AI infrastructure applications
Own hardware systems development throughout the full lifecycle, from concept through production
Define, develop, and review PCBAs to meet system-level electrical, power, and interface requirements
Lead hands-on integration, verification, and validation across bench bring-up, EVT/DVT, and production release
Drive cross-functional collaboration with firmware, photonics, packaging, and software teams to resolve dependencies and manage tradeoffs
Maintain thorough hardware documentation for schematics, design reviews, test plans, validation reports, and other engineering documentation
Research components and technologies to meet current and next-generation product goals and contribute to the technology roadmap, and improve development processes and engineering best practices
Mentor and provide technical guidance to engineers on the team

Qualifications

Bachelor's degree in Electrical Engineering or related discipline with 7+ years of relevant industry experience
Demonstrated track record of taking multiple complex hardware systems from concept through production
Deep knowledge of VRMs, high-speed SerDes, and interfaces/protocols including PCIe, Ethernet, SPI/QSPI, I3C, I2C, and JTAG
Experience leading multi-disciplinary development, integration, and troubleshooting across electrical, mechanical, and firmware domains
Strong ownership mindset with the ability to work in ambiguous and dynamic environments

Preferred Qualifications

Experience designing hardware systems for AI/HPC data center infrastructure, optical transceivers, or silicon photonics products
Experience with Systems Engineering methodology, including requirements definition and traceability, FMEA, and EVT/DVT/PVT planning and execution
Familiarity with advanced packaging technologies and high-density PCB design

We offer competitive compensation. The base salary range for this role determined based on location, experience, educational background, and market data.

Salary Range: 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.

$144,000 - $165,000 CAD

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.

Apply About employer

More about this job

Responsibilities

The Hardware Systems Technical Lead will define and develop hardware systems for photonic AI infrastructure, managing the full lifecycle from concept through production. They will lead cross-functional collaboration with firmware, photonics, and packaging teams to ensure successful system integration and validation.

Requirements

Candidates must hold a bachelor's degree in Electrical Engineering or a related field with at least 7 years of relevant industry experience. A proven track record of taking complex hardware systems from concept to production is required, along with deep knowledge of high-speed interfaces and electrical design.

Skills

Silicon Photonics
Hardware Systems Development
PCB Design
Electrical Engineering
SerDes
PCIe
Ethernet
System Integration
Verification And Validation
Firmware
Mechanical Engineering
Packaging
Technical Leadership
AI Infrastructure
HPC
Data Center Infrastructure

Benefits

Comprehensive Health Care Plan
Life Insurance
Generous Time Off
Paid Family Leave
Short Term Disability
Long Term Disability
Training & Development
Commuter Benefits
Flexible, Hybrid Workplace Model
Equity Grants

Visa sponsorship

Not detected in the job text

Keywords

Silicon Photonics
AI Accelerators
Interconnect Platforms
PCB
VRM
SerDes
PCIe
Ethernet
SPI
QSPI
I3C
I2C
JTAG
EVT
DVT
PVT
Systems Engineering
FMEA
Optical Transceivers
Hardware Lifecycle
Bench Bring-up
Technical Roadmap
Cross-functional Leadership
Data Center Infrastructure
HPC

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