Find work in Canada.

518,359 jobs across our Canadian network. How we count

Jobs in Canada

Email me new jobs Save this search

Added 5 months ago
F
Machine Learning Engineer
FactualIQ
Remote, Canada
- $160,000 to $190,000 CAD / year
- Full-time
- Remote
Semantic Enterprise AI (SEAI) builds next-generation Decision Engine workflows that integrate machine learning, agentic automation, and advanced reasoning tools into enterprise products…
Added 3 months ago
V
Staff AI Data Scientist
Verily
Remote, Canada
- Full-time
- Remote
…well as direct experience with LLM technologies and prompt…
Added 3 months ago
UM
Staff Frontend Engineer
US Mobile
Montreal, Quebec
- Full-time
Work on mission-critical projects, like our next-gen agentic AI chatbot that’s redefining how customers interact with mobile support such as: Customer centric interface enabling total…
Added 2 months ago
Senior Data/AI Engineer
Guidepoint
Toronto, ON
…from retrieval-augmented generation (RAG) pipelines to complex agentic…
Added 3 months ago
Q
Machine Learning Engineer, AI Processors (Sr to Staff)
Qualcomm
Markham, ON
- Full-time
…and technologies spanning computer vision, multimodal AI, and agentic AI systems, and contribute to research and development of AI applications optimized for accuracy, efficiency, and…
Added 2 months ago
Director, CX Business Systems
Braze
Toronto, ON
Oversee the full lifecycle of CX systems initiatives - from initiation and vendor selection through implementation, optimization, and governance
Added 2 months ago
C
Forward Deployed Developer
CGI
Toronto, ON
- Full-time
Design and implement agentic workflows within the platform, identifying opportunities to automate repeatable financial operations while ensuring secure and auditable API interactions.
Added 1 month ago
E
Lead Full Stack Engineer
eBay
Toronto, ON
- Full-time
…tools and collaborate with ML engineers to integrate LLM and agentic capabilities into next-generation ad products. This is a high-impact opportunity to solve complex challenges, influence…
Added 1 month ago
A
Senior AI and Agentic Developer
Accenture
Ottawa, ON · Toronto, ON · Montreal, QC
- Full-time
As an Advanced AI, Large Language Model and Agentic AI Developer/Consultant, you will build production-grade AI applications that transform enterprise workflows. You will translate business…
Added 1 month ago
JS
Senior Software Engineer, AI-Native Data Warehouse
Juniper Square
Remote, Canada
- Full-time
- Remote
Use agentic coding tools and AI-assisted development as a primary part of your workflow, deliberately choosing where AI versus traditional software is the right tool
Added 6 months ago
TA
Senior Machine Learning Engineer (GCP)
Tiger Analytics
Canada
- Full-time
Deep knowledge on ADK , Langchain Agentic Frameworks
Added 3 months ago
C
AWS Solutions Architect- AI/ML
Cloudelligent
Remote, Canada
- Full-time
- Remote
…Cloudelligent is customer-obsessed and focuses on Generative AI and Agentic AI to deliver practical, scalable…
Added 3 months ago
C
AWS Solutions Architect- AI/ML
Cloudelligent
Remote, Canada
- Full-time
- Remote
…Cloudelligent is customer-obsessed and focuses on Generative AI and Agentic AI to deliver practical, scalable…
Added 3 months ago
B
Consultant, Modern Workplace Technology Consulting
BDO
Oakville, Ontario · Toronto, Ontario
- Full-time
…strategic guidance on M365 / Copilot adoption, implementation, and…
Added 2 months ago
B
Senior Consultant, Modern Workplace Technology Consulting
BDO
Toronto, ON · Oakville, ON
- Full-time
…strategic guidance on M365 / Copilot adoption, implementation, and…
Added 1 month ago
G
SOC Director
GoSecure
Ottawa, ON · Toronto, ON · Montreal, QC · Quebec, QC
- Full-time
…efficiency, scalability, and effectiveness through process optimization, automation, and the adoption of AI-enabled…
Added 1 month ago
TA
Lead Product Manager, Real Time, Personalization, and AI
Treasure AI
Vancouver, BC
- $160,000 to $200,000 CAD / year
- Full-time
Treasure AI is the agentic experience platform built to acquire, retain, and grow your most valuable customers. Powered by AI, Treasure AI is shaped by human creativity and always-on…
Added 6 months ago
K
Sr Staff Software Engineer
Kaseya
Toronto, Ontario
- Full-time
Database Expertise: Solid understanding of SQL and NOSQL databases with experience in database design, scaling, and optimization.
Added 6 months ago
B
Principal Software Engineer - AI
Boomi
Vancouver, British Columbia
- Full-time
…maintainability. Your expertise will be critical in advancing our Agentic AI…
Added 6 months ago
K
Senior Software Engineer, AI
Klue
Toronto, Ontario
- $145,000 to $183,000 CAD / year
- Full-time
You will shape how we integrate retrieval-augmented generation (RAG), dense retrieval, query understanding, and agentic reasoning loops to deliver fast, accurate, and trusted search…
Added 6 months ago
K
Senior Software Engineer, AI (Agents)
Klue
Vancouver, British Columbia
- $145,000 to $183,000 CAD / year
- Full-time
Build and ship backend systems that power agentic workflows. You design retrieval pipelines, orchestration layers, and multi-step agent architectures that turn millions of competitive data…
Added 2 months ago
OW
Oliver Wyman - Senior Lead AI Developer
Oliver Wyman
Toronto, ON
- Full-time
…unprecedented products across industries. As a Senior Lead AI Developer, you are primarily responsible for managing technical projects and helping teams design and build AI/ML systems and…
Added 1 month ago
M
Senior Full Stack Software Developer
Miovision
Remote, Canada
- $130,000 to $160,000 CAD / year
- Full-time
- Remote
System Optimization: Continuously evaluate the performance, cost, and scalability of live systems, proactively refactoring legacy code to ensure seamless growth.
Added 1 month ago
C
Senior Product Manager, AI
Caribou
Remote, Canada
- $150,000 to $180,000 CAD / year
- Full-time
- Remote
Caribou is building the engagement infrastructure for the home care workforce and the agentic layer for home care operations. Our platform interfaces with office staff and front-line…
Added 6 months ago
N
Technical Customer Success Manager
Netomi
Remote, Canada
- Full-time
- Remote
Netomi is the leading agentic AI platform for enterprise customer experience. We work with the largest global brands like Delta Airlines, MetLife, MGM, United, and others to enable agentic…

eBay

Lead Full Stack Engineer

Toronto, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Experience: BS in Computer Science or related field with 10+ years of experience, or MS with 7+ years.
Posting language: English
Posted: Sep 10, 2026

Original job description

At eBay, we're more than a global ecommerce leader - we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers - and help us connect people and build communities to create economic opportunity for all.

About the Team & Role

Join eBay's Ad-Tech Innovation team and help build the next generation of advertising for millions of buyers and sellers worldwide. As a Lead Full Stack Engineer, you'll drive end-to-end development of scalable advertising solutions, from engaging user experiences to backend services and data platforms. You'll employ AI-powered development tools and collaborate with ML engineers to integrate LLM and agentic capabilities into next-generation ad products. This is a high-impact opportunity to solve complex challenges, influence technical direction, and accelerate innovation in a fast-growing ad-tech environment.

Learn About Our Work:

eBay Advertising Insights: eBay Advertising
Promoted Listings on eBay: eBay Seller Center - Promoted Listings

Key Responsibilities:

Design and build innovative advertising and commerce features that help eBay sellers and advertisers grow their business.
Develop scalable, highly available applications, APIs, and services using technologies such as React, Node.js, Java, and Scala.
Own end-to-end delivery of complex features, from technical design and architecture through deployment and production support.
Drive technical decisions, system design, and cross-team collaboration to ensure scalable, reliable, and maintainable solutions.
Leverage AI-powered development tools and workflows to improve engineering productivity, code quality, testing, and deployment efficiency.
Partner with ML and AI teams to develop intelligent advertising capabilities, including recommendations, automation, and AI-driven campaign management.
Contribute to a culture of continuous learning, Agile development, open-source collaboration, and rapid software delivery.
Mentor team members, participate in technical discussions, and help shape engineering best practices across the organization.

Qualifications

BS in Computer Science or related field with 10+ years of experience, or MS with 7+ years.

Technical Requirements

Strong experience building modern web applications with React (or similar frameworks), HTML/CSS, and responsive design.
Proficiency in backend development with Node.js, Java (17+), and Spring Boot.
Experience designing and building scalable APIs, distributed systems, and high-traffic applications.
Strong knowledge of messaging technologies (Kafka, RabbitMQ), relational and NoSQL databases, and data modeling.

Architecture & Engineering

Proven system design expertise with distributed systems, including scalability, reliability, and performance trade-offs.
Experience leading end-to-end technical design, architecture reviews, and cross-functional engineering initiatives.
Strong foundation in computer science fundamentals, including data structures and algorithms.

Tools & Practices

Experience with CI/CD pipelines and modern development tools.
Familiarity with AI-assisted engineering tools and AI-driven automation workflows.

Additional Details

This job posting relates to an existing vacancy within eBay.

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility.

We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly, please visit our Talent Privacy Notice, Privacy Center, and AI Hiring Guidelines.

Apply About employer

More about this job

Responsibilities

You will lead the end-to-end development of scalable advertising solutions and integrate AI-driven capabilities into next-generation ad products. You will also collaborate with cross-functional teams to design robust system architectures and mentor engineering staff.

Requirements

Candidates must have a BS in Computer Science with 10+ years of experience or an MS with 7+ years. Strong proficiency in full-stack development, distributed systems, and modern web frameworks like React and Java is required.

Skills

React
Node.js
Java
Scala
System Design
Distributed Systems
Kafka
RabbitMQ
NoSQL
Data Modeling
CI/CD
API Development
Machine Learning
LLM
Cloud Architecture
Agile

Visa sponsorship

Not detected in the job text

Keywords

Full Stack Engineering
Ad-Tech
Ecommerce
React
Node.js
Java
Scala
Spring Boot
Kafka
RabbitMQ
NoSQL
Distributed Systems
System Design
Machine Learning
LLM
AI-powered development
CI/CD
Agile
API
Scalability
Data Modeling
Software Architecture
Responsive Design
Performance Optimization
Technical Leadership
Mentorship
Cloud Computing
Automation
Advertising Solutions
Engineering Productivity

Report this job