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Added 5 mins ago
EM
Superintendent Integrated Planning
Evolution Mining
Red Lake, ON
- Full-time
Lead and develop a team of engineers and technical professionals through coaching, mentoring and performance management.
Added 5 mins ago
DH
Financial Planning and Analysis Manager
Diploma Healthcare Group
Mississauga, ON
- $96,000 to $120,000 CAD / year
- Full-time
…Polymedco, Phadia, and Sakura. We pride ourselves on being a highly technical sales organization providing leading support solutions to our clinical customers. Our proven business model has…
Added 5 mins ago
GW
Events Coordinator
Gowling WLG
Toronto, ON
- $55,000 to $68,000 CAD / year
- Full-time
…and Thrive Together. These values shape how we collaborate, lead, and succeed – across teams, time zones, and career…
Added 5 mins ago
D
Service Reliability Engineer
Deliverect
Toronto, ON
- Full-time
Your Impact: Working closely with our Forward Deployed Engineering Lead and Product Team Leads, you will ensure our enterprise customers across North America can onboard and run their…
Added 5 mins ago
D
Lead, Forward Deployed Engineering
Deliverect
Toronto, ON
- Full-time
As the Lead Forward Deployed Engineer for North America, you will bridge technical problem-solving and software engineering by owning enterprise adoption from pre-sales architecture to…
Added 5 mins ago
FR
Human Resources Director/Senior Manager
Foresight Recruitment Group
Mississauga, ON
- $115,000 to $130,000 CAD / year
- Full-time
Our client is seeking someone who brings more than technical HR knowledge. They want a collaborative leader with sound judgment, strong business acumen, and a genuine passion for helping…
Added 5 mins ago
GW
Enterprise Applications Specialist
Gowling WLG
Vancouver, BC
- $80,000 to $90,000 CAD / year
- Full-time
…and Thrive Together. These values shape how we collaborate, lead, and succeed – across teams, time zones, and career…
Added 5 mins ago
I
Senior Account Executive
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Calgary, AB
- Full-time
Lead consultative sales conversations. Identify the business problem, clarify desired outcomes, and work with technical experts to develop a compelling approach.
Added 5 mins ago
ZS
Modern Workspace Solution Architect
Zodiac Solutions, Inc
Calgary, AB
- Full-time
…Workspace Solution Architect with 10+ years of IT experience to lead the design and delivery of enterprise workplace solutions across Microsoft 365, Power Platform, Copilot, AI-driven…
Added 5 mins ago
UO
Bioinformatics Specialist
University of British Columbia
Vancouver, BC · PHSA | BC Children's Hospital Research Institute - North Block (BCRI CMMT) (BCHRIN)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
Acts as the lead analyst/programmer for software development, and lead architect for data management and database solutions. Provides design input and strategic technical suggestions in…
Added 5 mins ago
M
Mill Maintenance Superintendent
Mosaic
Colonsay, SK · CA-Colonsay, SK
- Full-time
Bachelor’s degree in engineering, or Technical Diploma, Journeyperson Certification, or 3–5 years of extensive previous experience in a similar role background.
Added 5 mins ago
M
Manager Case Management Services
Medavie
NB · NL · NS · ON · PE · Montreal, QC · MBC QC Local Office Montréal
- Full-time
Coaches and develops others, strengthening leadership capability, technical expertise, and readiness for future roles.
Added 5 mins ago
PC
Benefits Consultant
People Corporation
Burnaby, BC · BC - PC Lougheed - Burnaby
- Full-time
Introduce an Account Management team to work with the client post-sale and remain, where appropriate, the Client Relationship Lead
Added 5 mins ago
Specialist, Talent Management
Payments Canada
Ottawa, ON · Toronto, ON
You want to be challenged and lead unique initiatives.
Added 5 mins ago
Unified Customer Experience - Consultant - Senior Full Stack Engineer
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Calgary, AB
Lead technical design and delivery of complex features and services - front-end, back-end, or both - documenting architectural trade-offs.
Added 5 mins ago
D
Senior Advisor, Data engineering
Desjardins
Levis, QC · Montreal, QC
- Full-time
…design, coding, fine-tuning and documentation of programs. You lead and influence different stakeholders in projects and initiatives to proactively meet cross-sector business needs, through…
Added 5 mins ago
C
Consultant, Back End Developer
CIBC
Toronto, ON
- Full-time
…Developer, you first need to be an expert programmer. You will lead development and implementation of solutions to main Digital channels in a hands-on way. You will also be part of the…
Added 5 mins ago
B
Regional Vice President, Personal Banking, Durham
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Whitby, ON
- Full-time
Establishes priorities to lead the team in developing sales, service, and people strategies that drive sales results.
Added 5 mins ago
EP
Part-Time Return-It Associate
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Vancouver, BC
- Part-time
Coordinate with technical support for any equipment-related issues and ensure timely resolution and escalate to a manager as needed.
Added 20 mins ago
BF
Senior Manager, Digital and Customer Applications
BC Ferries
BC · British Columbia, Canada
- Full-time
As Senior Manager, Digital and Customer Applications, you'll lead the teams and technology behind these experiences, ensuring our customer-facing applications are reliable, secure, and…
Added 20 mins ago
AE
Real Time Systems Analyst I
ATCO Electric
Vegreville, AB
- Full-time
Generate problem tickets for the Team Lead to review and assign when problems are found
Added 20 mins ago
LH
2600001909 - Sr. Digital Solutions Developer
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Whitby, ON
- Internship
…projects from requirements through to production, and act as technical lead for key project and…
Added 20 mins ago
FA
Supervisor, Departure Control Systems
Flair Airlines
Toronto, ON
- Full-time
…smooth flight operations. This role requires strong leadership, technical knowledge, sound decision-making, and the ability to manage multiple priorities in a fast-paced operational…
Added 20 mins ago
CO
Manager, Digital Solutions
City of Saint John
Saint John, NB
- Full-time
Lead the development of dashboards, operational reporting, and decision-support tools
Added 20 mins ago
Staff Engineer, Infrastructure Solutions (12 month contract)
EQ Bank | Canada's Challenger Bank
Toronto, ON
…initiatives. This role will involve finalizing designs and technical implementations that align with the architecture established by the Enterprise Architecture function, ensuring optimal…

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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