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Added 5 mins ago
Q
High-Speed Electrical and Optical Systems Validation Engineer - (all levels)
Qualcomm
Ottawa, ON
- Full-time
State-of-the-Art Lab: Work with the latest instrumentation and equipment available in the industry to build complex test fixtures in a modern lab space
Added 20 mins ago
I
Network Engineer
Imani-Health
Field, BC
- Contract
Imani Health is looking for a skilled Network Engineer to support the deployment of our offline hospital system across partner hospitals and clinics.
Added 20 mins ago
LD
Electrical Engineering Manager
Leonardo DRS
Bedford, QC
- Full-time
…modification, and analysis as well as reviews of power electronic systems, analog and digital electronics, complex interconnect systems, and digital microprocessor design. The Chief…
Added 20 mins ago
O|
Aircraft Maintenance Engineer
ONresources | RichessesON
Sault Ste. Marie, ON
- $57.77 to $61.9 CAD / hour
- Full-time
You must have a valid Transport Canada Aircraft Maintenance Engineer licence rated at category M1 and/or M2.
Added 20 mins ago
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System Configuration Specialist / Spécialiste en configuration de systèmes (CS002)
Potenco
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Collaborate with the Systems Engineer in preparing technical drawings.
Added 20 mins ago
HR
Senior Software Engineer – Drone Control & Simulation (Defense and Dual-Use)
Haply Robotics
Montreal, QC
- Full-time
We’re looking for a Senior Software Engineer to be the first dedicated developer behind how operators fly, train, and feel drones through haptics.
Added 36 mins ago
Proposal Specialist 1
L3Harris Technologies
Montreal, QC
Define/engineer/manage bids and solutions for power plant simulators and/or digital control systems alongside Engineering, Operations and Business Development;
Added 36 mins ago
Electrical Engineering Manager
Leonardo DRS, Inc.
NS · Bedford, Nova
…modification, and analysis as well as reviews of power electronic systems, analog and digital electronics, complex interconnect systems, and digital microprocessor design. The Chief…
Added 36 mins ago
HT
Hardware & Embedded Systems Engineer - AI-Edge Devices
Huawei Technologies Canada Co., Ltd.
Markham, ON
- Contract
Huawei Canada has an immediate 12-month contract opening for a Hardware & Embedded Systems Engineer.
Added 36 mins ago
M
Senior Full Stack Developer (Java/React)
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud…
Added 51 mins ago
IG
Workday Application Engineer
Insight Global
Canada
- Contract
Insight Global is looking for a Workday Application Engineer to support a large retail client within their People & Culture Technology team. This individual will design, configure,…
Added 1 hour ago
JE
Product Development Engineer
Johnson Electric
Mississauga, ON · Canada - PM Mississauga (General)
- Full-time
Join Our Team as a Product Development Engineer at Johnson Electric!
Added 1 hour ago
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Senior QA – Backend Automation & Data Testing
Acunor
ON · Ontario, Canada
- Contract
We are seeking an experienced Senior QA Engineer with strong expertise in Python automation, backend testing, SQL, REST APIs, and cloud data pipeline validation. The ideal candidate will…
Added 1 hour ago
BR
Java Software Engineer
Benchmark Recruitment
Vancouver, BC · Greater Vancouver Metropolitan Area
- Contract
Job Title: Senior Java Backend Engineer – Cloud & Data
Added 1 hour ago
BE
Transformer Engineer
Beaver Electrical Machinery Ltd.
Burnaby, BC
- Full-time
…engineering analysis, technical supervision, and reporting role. The engineer does not perform manual trade labour, handle physical tools, or directly operate HV test equipment. Primary…
Added 1 hour ago
M
Junior Power Test Engineer
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
We are looking for a Junior Test Engineer to join our satellite systems team at our Montreal office.
Added 1 hour ago
M
Power Test Engineer
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
We are looking for a Power Test Engineer to join our satellite systems team at our Montreal office.
Added 1 hour ago
M
Intermediate Power Test Engineer
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
We are looking for a Power Test Engineer to join our satellite systems team at our Montreal office.
Added 1 hour ago
M
Junior Test Engineer - Payload
MDA
Sainte-Anne-de-Bellevue, QC
- Full-time
We’re on the hunt for a Junior Test Engineer on our Satellite systems team at our Montreal office.
Added 1 hour ago
Hardware Systems Technical Lead
Lightmatter
Toronto, ON
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…
Added 1 hour ago
IO
Senior Instrumentation & Controls Engineer
Imperial Oil
Edmonton, AB
- Full-time
We are seeking an experienced Senior Instrumentation & Controls (I&C) Engineer to join our Engineering team. The successful candidate will bring extensive experience in process control…
Added 1 hour ago
Principal Product Manager - Billing & Platform
Constant Contact
ON
…Contact. This is a rare chance to shape one of the most connected systems in the company. Almost every team has a stake in billing, and you will be the person who brings their needs…
Added 2 hours ago
GT
System Safety Engineer
GeoSpectrum Technologies, Inc
Dartmouth, NS
- Full-time
Reporting to the Manager of Systems Engineering, the System Safety Engineer will play a key role in strengthening and evolving GeoSpectrum’s system safety practices. In this role, you will…
Added 2 hours ago
BC
Lead Electrical Engineer
Bantrel Co.
AB · Edmonton, AB
- Full-time
We are currently seeking a qualified Lead Electrical Engineer to join our Energy team, based out of Edmonton, AB.
Added 2 hours ago
IS
Hydraulics Design Engineer
InVision Staffing Services Inc.
Toronto, ON
- $100,000 to $130,000 CAD / year
- Full-time
Our client, a leading manufacturing company, is seeking for Hydraulics Design Engineer Engineer to their growing team.

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.

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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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