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Added 3 mins ago
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Database Administrator
Bevertec
Toronto, ON · Greater Toronto Area, Canada
- Contract
…data environment, managing both on-premises and cloud-based infrastructure (Azure), while overseeing critical business applications including Microsoft Dynamics GP and Salesforce…
Added 3 mins ago
RD
Cloud Engineer (Azure & IaC)
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…Microsoft Azure, is seeking a hands-on, automation-driven Cloud Engineer to sit at the center of this transformation. Working as part of a collaborative technology team, the role is 90%…
Added 3 mins ago
AI
Python Developer -Forward Deployed, Pyspark
Apptoza Inc.
Toronto, ON
- Contract
We are looking for a senior Forward Deployed Engineer who combines production-grade software engineering, data engineering, AI application development, and client-facing consulting. You…
Added 18 mins ago
AI
Forward Deployed Engineer (Python/Pyspark Developer)
Apptoza Inc.
Toronto, ON
- Contract
We are looking for a senior Forward Deployed Engineer who combines production-grade software engineering, data engineering, AI application development, and client-facing consulting. You…
Added 33 mins ago
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Software Engineer III
TD
Toronto, ON
- Full-time
As a lead software engineer, you are accountable for shaping and delivering end-to-end solutions for enterprise-grade platforms and complex initiatives. You set technical direction, define…
Added 33 mins ago
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Software Engineer II
TD
Toronto, ON
- Full-time
As a Software Engineer II, you provide technical expertise to implement scalable, reliable and secure solutions for EDMO Data Catalog services. You contribute to solutions that operate…
Added 49 mins ago
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Electronic Reliability Engineer Co-op (Winter 2027)
Ciena
Ottawa, ON
- Full-time
As the global leader in high-speed connectivity, Ciena builds the critical infrastructure powering the AI era. We’re a technology company shaping the future of networking, guided by…
Added 49 mins ago
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Platform Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
We’re looking for a Platform Engineer who enjoys solving complex infrastructure challenges, improving developer experiences, and building secure, automated cloud environments. You’ll work…
Added 49 mins ago
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Senior Product Manager
Litera
Toronto, ON · Canada-Toronto, ON-Office
- Full-time
5+ years of product management experience in B2B SaaS, including at least 3 years owning platform, data, or infrastructure products.
Added 49 mins ago
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Senior Forward Deployment Engineer
Luxoft
Mississauga, ON
- Full-time
Added 1 hour ago
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Engineering Manager- Payments Platform
Xero
Remote, Canada
- Full-time
- Remote
…including hiring, performance, and career development for every engineer on it. You'll set the team's priorities with the product and engineering leadership, and you'll own the team's…
Added 1 hour ago
Software Engineer - New Grad (2027 Start)
Databricks
Vancouver, BC
As a software engineer, you will work with our engineering team to build infrastructure and products for the Databricks platform. We're hiring across all of our teams, including backend,…
Added 1 hour ago
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System Configuration Specialist / Spécialiste en configuration de systèmes (CS002)
Potenco
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Configure, test, maintain, monitor, and troubleshoot workstations, servers, equipment, software, network peripherals, cabling, and networking infrastructure.
Added 1 hour ago
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Solution Architect / Lead EBO Engineer – BAS (SABAS004)
Potenco
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Solution Architect / Lead EBO Engineer – Building Automation Systems
Added 2 hours ago
OT
Field Instrumentation Specialist
Ontario Transit Group
Toronto, ON
- Full-time
Minimum of 5 years of experience working on heavy civil infrastructure or major construction projects.
Added 2 hours ago
AI
Forward Deployed Engineer (Python/Pyspark and GenAI / LLM)
Apptoza Inc.
Toronto, ON
- Full-time
Role: Forward Deployed Engineer (Python/Pyspark and GenAI / LLM)
Added 2 hours ago
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Senior Field Engineer (FIFO)
Lycopodium
Prince George, BC
- Temporary
…and project delivery services globally, across the resources, infrastructure and industrial processes sectors. By joining our global team and learning from renowned subject matter experts,…
Added 2 hours ago
EB
Staff Engineer, Infrastructure Solutions (12 month contract)
EQ Bank
Toronto, ON
- Contract
The Staff Engineer plays a key role within the Infrastructure Solutions team, defining infrastructure strategies and roadmaps with a strong emphasis on network engineering initiatives. This…
Added 2 hours ago
C
Infrastructure Engineer
CarbonForge
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Role Description The Infrastructure Engineer role at CarbonForge is a full-time, on-site position based in the Greater Montreal Metropolitan Area. In this role, the engineer will design,…
Added 2 hours ago
TA
Agentic AI Architect
Tiger Analytics
Canada
- Full-time
Data & Search Infrastructure: Proven experience with vector databases and enterprise search engines (e.g., Azure AI Search, Amazon OpenSearch, Vertex AI Search)
Added 2 hours ago
Staff Engineer, Infrastructure Solutions (12 month contract)
EQ Bank | Canada's Challenger Bank
Toronto, ON
The Staff Engineer plays a key role within the Infrastructure Solutions team, defining infrastructure strategies and roadmaps with a strong emphasis on network engineering initiatives. This…
Added 2 hours ago
RD
Full Stack Engineer
Randstad Digital
Toronto, ON
- Contract
DevOps: CI/CD pipelines, infrastructure code, Git etc.
Added 2 hours ago
IC
Network Security Engineer
Infotek Consulting Inc.
Toronto, ON
- $85 to $96 CAD / hour
- Contract
Collaborate with application, network, infrastructure, and security teams.
Added 2 hours ago
RM
Technical Analyst Capital Condition Assessment & Rehabilitation Wastewater
Regional Municipality of Peel
Brampton, ON
- Other
…growth, the impacts of climate change, replacement of aging infrastructure, and further changes in both customer expectations and the regulatory environment in which we operate. To meet…
Added 3 hours ago
Senior Network Development Engineer
NetBrain
Toronto, ON
We are looking for a Senior Network Development Engineer to own the engineering behind the correctness, coverage, and reliability of these resources. This role will design and build the…

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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