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CE
Network Engineer
Capgemini Engineering
Toronto, ON
- Full-time
This is a Hybrid role located in Mississauga, ON and it requires frequent travel to client’s data centers across Canada.
Added 45 mins ago
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Instrumentation & Monitoring Quality Assurance Lead
Arcadis
Vancouver, BC
- Full-time
At the center of a diverse project network, you will connect the monitoring subcontractor, Prime Contractor, TIC, Owner’s Engineer, Province Representative, and relevant design disciplines…
Added 2 hours ago
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Journeyman Welder
Johnson Controls
Nisku, AB
- Full-time
…manufacturer at the forefront of hyperscale cooling and modular data center solutions. Our innovative products support some of the world’s largest and most critical data…
Added 2 hours ago
CI
Principal Architect
Camis Inc
Guelph, ON
- Full-time
…robust, user-friendly reservation software and best-in-class call center services. Trusted by over 1,300 government-operated parks, campgrounds, harbors, and marinas across North America,…
Added 3 hours ago
CE
Network Engineer
Capgemini Engineering
Mississauga, ON
- Full-time
This is a Hybrid role located in Mississauga, ON and it requires frequent travel to client’s data centers across Canada.
Added 3 hours ago
AF
Cloud Security Analyst
ATB Financial
Calgary, AB
- Full-time
Partner with cloud engineering, application development teams, and infrastructure teams to remediate security issues and strengthen cloud configurations.
Added 4 hours ago
SI
Network Engineer
Smart IT Frame LLC
Calgary, AB
- Full-time
A Network Engineer is responsible for the setup configuration running network deployments and buildouts This includes but not limited to hands on work in a datacenter lab environment…
Added 5 hours ago
RD
Lead Network Engineer
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Troubleshooting & Support: Diagnose and resolve complex tier-3 network availability, connectivity, performance, and security issues across campus, branch, and data center environments.
Added 15 hours ago
Dir Cyber Security Engineering
Altice USA
Toronto, ON
Network & ISP security: engineer and operate DDoS scrubbing/runbooks; authoritative DNSSEC and WAF hygiene for customer-facing properties; coordinate policy distribution with backbone…
Added 1 day ago
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Optical AI Product Line Manager
Ciena
Ottawa, ON
- Full-time
…of Optical networking solutions for AI connectivity across Data Center Interconnect (DCI), metro and long-haul domains. You will lead engagements with North American Communications Service…
Added 1 day ago
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Senior Critical Environment Electrical Engineering
Microsoft
Toronto, ON
- Full-time
…that powers our cloud services. As a CO+I Senior Electrical Engineer, you will perform a key role in delivering the core infrastructure and foundational technologies for Microsoft's online…
Added 2 days ago
KG
Senior Data Center Network Engineer
K&K Global Talent Solutions INC.
Quebec, QC
- Full-time
Position: Senior Data Center Network Engineer
Added 2 days ago
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Senior Electrical Engineer
HDR
Toronto, ON · Ottawa, ON · Richmond Hill, ON · Victoria, BC · Vancouver, BC · Calgary, AB
- Full-time
…Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance…
Added 2 days ago
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Senior Mechanical Engineer
HDR
Calgary, AB
- Full-time
…Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance…
Added 2 days ago
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Senior Project Manager
HDR
Calgary, AB
- Full-time
…Engineering Services Group, you’ll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance…
Added 2 days ago
M
Senior Critical Environment Electrical Engineering
Microsoft
Toronto, ON
- Full-time
…that powers our cloud services. As a CO+I Senior Electrical Engineer, you will perform a key role in delivering the core infrastructure and foundational technologies for Microsoft's online…
Added 2 days ago
O
Cloud Network Architect
OnX
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Automation and Infrastructure as Code for networking: Terraform (modules/state), Ansible, and scripting (e.g., Python) with Git-based workflows and CI/CD pipelines for repeatable…
Added 2 days ago
Senior iOS Engineer, Crypto Perpetuals
Robinhood
Toronto, ON
As a Senior iOS Engineer on the Crypto Perpetuals team, you’ll design and build performant mobile experiences that support real-time data, sophisticated trading flows, and highly reliable…
Added 2 days ago
GV
Senior Cybersecurity Engineer (Center of Excellence)
GE Vernova
Markham, ON
- $146,200 to $219,200 CAD / year
- Full-time
We are looking for a senior OT cybersecurity engineer to join the Grid Automation Cybersecurity Center of Excellence (COE). The COE is a new central team within the Grid Automation OT…
Added 2 days ago
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Software Engineer II, Supplier Advertising
Wayfair
Toronto, ON
- $151,411 to $169,169 CAD / year
- Full-time
You will join the Display Growth and Decisioning (DGD) team at our Toronto development center, and will help design, build, and scale the ad-serving infrastructure powering this ecosystem.…
Added 2 days ago
AI
Principal Consultant – AWS Data Platforms & Agentic AI
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
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Deep-dive into code, Spark jobs, data pipelines, SQL, APIs, IAM policies, infrastructure and platform configurations.
Added 2 days ago
07 - Engineer, Manufacturing Process
Celestica International LP
Newmarket, ON
…supply chain, and platform solutions, Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. With a talented…
Added 2 days ago
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eTrading Full Stack Engineering - Network
HSBC
Toronto, ON · Greater Toronto Area, Canada
- $91,600 to $137,300 CAD / year
- Full-time
You’ll join the eTrading infrastructure engineering team responsible for resilient deterministic and low-latency network services supporting electronic trading platforms. This hands-on role…
Added 3 days ago
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eTrading Full Stack Engineering - Compute
HSBC
Toronto, ON · Greater Toronto Area, Canada
- $91,600 to $137,300 CAD / year
- Full-time
Join our eTrading infrastructure engineering team in Markets & Securities Services Information Technology, building deterministic, secure and highly available compute platforms supporting…
Added 3 days ago
WW
AV Engineer
World Wide Technology
Toronto, ON · Greater Toronto Area, Canada
- Full-time
The Internal WWT IT team is the backbone of our company’s technological infrastructure, ensuring seamless operations and continuous innovation. Our team is dedicated to managing and…

Wayfair

Software Engineer II, Supplier Advertising

Toronto, ON, Canada

$151,411 to $169,169 CAD / year · Full-time

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Job details

Pay: $151,411 to $169,169 CAD / year
Job type: Full-time
Apply by: Nov 22, 2026
Experience: 2+ years of experience as a fullstack engineer.
Posting language: English
Posted: Oct 23, 2026

Original job description

Candidates for this position are preferred to be based in Toronto, ON, Canada and will be expected to comply with their team's hybrid work schedule requirements.

Who We Are

Display and Sponsored Shops (DSS) is Wayfair’s ad platform, helping suppliers boost visibility and drive revenue across Wayfair US, Wayfair CA, and Wayfair Professional. By leveraging both proprietary and external technologies, DSS delivers high-performing ad placements that enhance the customer shopping experience while delivering measurable impact for brands.

You will join the Display Growth and Decisioning (DGD) team at our Toronto development center, and will help design, build, and scale the ad-serving infrastructure powering this ecosystem. Working across backend services and storefront integrations, you’ll focus on building high-throughput, low-latency systems and running experiments that continuously evolve Wayfair’s advertising platform.

If you're excited about building the future of advertising in e-commerce and want to be part of a dynamic, high-growth team, we’d love to hear from you!

Interested in learning more about Wayfair’s Engineering community?

Check out our Wayfair Tech Blog: https://www.aboutwayfair.com/careers/tech-blog.
Mudit Sadana is the Display Growth and Decisioning Engineering team manager
Kamal Jagadevan leads our Display Advertising Engineering team

What You’ll Do

As a Software Engineer, you will be at the forefront of designing and developing enterprise-scale advertising technology that powers premium brand experiences across Wayfair’s platform. You will:

Collaborate across teams to integrate new advertising formats, working closely with platform engineering, data science, and product management teams.
Drive innovation by introducing best practices, fostering a strong engineering culture, and leading experimentation efforts for new ad products.
Ensure high performance and reliability in ad delivery through efficient system design, data-driven optimizations, and industry-leading standards.

What We’re Looking For

We seek a passionate, innovative engineer who thrives in fast-paced, ambiguous environments and is eager to shape a high-impact product. The ideal candidate will have:

Strong backend development skills, with expertise in distributed systems, cloud infrastructure, and performance optimization.
A problem-solving mindset, with the ability to break down complex problems into scalable solutions and to convert the product requirements into a technical solution.

We Are a Match Because You Have

2+ years of experience as a fullstack engineer.
Bachelor’s degree in Computer Science, Computer Engineering or equivalent combination of education and experience
Experience in backend software engineering using object oriented language preferably Java
Experience working with relational and non-relational databases
Experience working with event-driven architectures, DDD, and TDD
Mastery of some flavor of modern frontend frameworks and technologies like React, Redux, etc
Experience in designing and building GraphQL APIs, including schema definition, resolvers, and efficient data fetching.
Experience in Big Data technologies like Apache Kafka/Apache spark/Nosql databases
Preferred experience in the CI/CD tools/platforms like Buildkite/Docker/Kubernetes.
Experience with Cloud Native architecture platforms like Google Cloud, AWS, or Azure.
Experience in developing applications using agentic workflows and AI tools.
Experience in system monitoring using tools like DataDog etc.

We look forward to receiving your application!

Assistance For Individuals With Disabilities

Wayfair is fully committed to providing equal opportunities for all individuals, including individuals with disabilities. As part of this commitment, Wayfair will make reasonable accommodations to the known physical or mental limitations of qualified individuals with disabilities, unless doing so would impose an undue hardship on business operations. If you require a reasonable accommodation to participate in the job application or interview process, please let us know by completing our Accomodations for Applicants form.

Need Technical Assistance?

For more information about applying for a career at wayfair, visit our FAQ page here.

About Wayfair Inc.

Wayfair is one of the world’s largest online destinations for the home. Whether you work in our global headquarters in Boston, or in our warehouses or offices throughout the world, we’re reinventing the way people shop for their homes. Through our commitment to industry-leading technology and creative problem-solving, we are confident that Wayfair will be home to the most rewarding work of your career. If you’re looking for rapid growth, constant learning, and dynamic challenges, then you’ll find that amazing career opportunities are knocking.

No matter who you are, Wayfair is a place you can call home. We’re a community of innovators, risk-takers, and trailblazers who celebrate our differences, and know that our unique perspectives make us stronger, smarter, and well-positioned for success. We value and rely on the collective voices of our employees, customers, community, and suppliers to help guide us as we build a better Wayfair – and world – for all. Every voice, every perspective matters. That’s why we’re proud to be an equal opportunity employer. We do not discriminate on the basis of race, color, ethnicity, ancestry, religion, sex, national origin, sexual orientation, age, citizenship status, marital status, disability, gender identity, gender expression, veteran status, genetic information, or any other legally protected characteristic.

Your personal data is processed in accordance with our Candidate Privacy Notice (https://www.wayfair.com/careers/privacy). If you have any questions or wish to exercise your rights under applicable privacy and data protection laws, please contact us at dataprotectionofficer@wayfair.com.

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More about this job

Responsibilities

Design, build, and scale high-throughput, low-latency advertising infrastructure and integrate new ad formats across backend services and storefronts. Collaborate with engineering, data science, and product teams to improve ad delivery performance and reliability, establish engineering best practices, and run experiments for new advertising products.

Requirements

Candidates should have at least two years of full-stack engineering experience, a bachelor's degree in computer science, computer engineering, or equivalent education and experience, and backend software engineering experience, preferably with Java. The role also calls for experience with databases, event-driven architecture, DDD, TDD, modern frontend frameworks, GraphQL, and big data technologies; cloud platforms, CI/CD, monitoring, and AI tools are preferred.

Skills

Backend Development
Distributed Systems
Cloud Infrastructure
Performance Optimization
Java
Relational Databases
Non-Relational Databases
Event-Driven Architecture
Domain-Driven Design
Test-Driven Development
React
Redux
GraphQL
Apache Kafka
Apache Spark
Docker

Visa sponsorship

Not detected in the job text

Hiring contact

Mudit Sadana

Keywords

Advertising Technology
Ad Serving
Backend Development
Full-Stack Engineering
Distributed Systems
Cloud Infrastructure
Performance Optimization
Java
Object-Oriented Programming
Relational Databases
Non-Relational Databases
Event-Driven Architecture
Domain-Driven Design
Test-Driven Development
React
Redux
GraphQL
Apache Kafka
Apache Spark
Big Data
Buildkite
Docker
Kubernetes
Google Cloud
AWS
Azure
Agentic Workflows
AI Tools
DataDog
Experimentation

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