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Added 15 days ago
SM
RQ11667 – Business Analyst – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Added 15 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer
Added 15 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer
Added 15 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 15 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 15 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 15 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 15 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 15 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 15 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer
Added 15 days ago
Sr. Software Development Engineer in Test, AI/ML
PlayStation Global
Waterloo, ON
Design, develop, and maintain scalable automation frameworks for backend services, APIs, and ML inference systems using Python and/or Java.
Added 15 days ago
C
Software Developer Full Stack / Backend I (Co-op) - Canada
Cisco
Toronto, ON
- Full-time
As a Software Developer Co-op, you will design, develop, and test software features across web applications, cloud microservices, and distributed platforms. Collaborate with agile…
Added 15 days ago
T
Full Stack Software Engineer
TEKsystems
Toronto, ON
- $90 CAD / hour
- Contract
Java, Angular, spring, github copilot, Copilot Studio, Full stack, azure, react, next.js, mulesoft
Added 15 days ago
FG
Senior Software Developer (Cyclos Developer) – Digital Payments & Online Banking
Flexy Group
Montreal, QC
- Full-time
Proficiency in Java and JavaScript/TypeScript, with experience in Angular or React for interface customization.
Added 15 days ago
J
Senior Full Stack Software Developer (Java/React, Dynamics 365 & Power Platform)
Joblinxsapp
Toronto, ON
- Full-time
We are seeking a highly experienced Senior Full Stack Software Developer with strong hands-on expertise in Node.js, Next.js, React, Java, Spring Boot, Microsoft Dynamics 365, Power…
Added 15 days ago
RB
Lead Full Stack Developer
Royal Bank of Canada
Toronto, ON
- Full-time
A Lead Full Stack Developer is responsible for designing, developing and maintaining legacy and "Cloud First" applications written primarily in C# and focused on .Net Core and cloud…
Added 15 days ago
W
Software Engineer II, Supplier Advertising
Wayfair
Toronto, ON
- $151,411 to $169,169 CAD / year
- Full-time
…technology stack on the Google Cloud Platform, including and Java-based microservices using the Spring Boot framework, GraphQL, and React for frontend development. If you're interested in…
Added 15 days ago
AS
Mobile Consultant - FTE
Apex Systems
Toronto, ON
- $60 to $70 CAD / hour
- Full-time
Native Developer experience with Reactive Native
Added 15 days ago
W
Software Engineer III, Supplier Advertising
Wayfair
Toronto, ON
- $192,047 to $211,914 CAD / year
- Full-time
These tasks are accomplished through cutting-edge technology stack on the Google Cloud Platform, including and Java-based microservices using the Spring Boot framework, GraphQL, and React…
Added 15 days ago
W
Software Engineer II, Supplier Advertising
Wayfair
Toronto, ON
- $151,411 to $169,169 CAD / year
- Full-time
Experience in backend software engineering using object oriented language preferably Java
Added 15 days ago
PG
Fullstack Developer
Pacer Group
Mississauga, ON
- $120,000 to $130,000 CAD / year
- Full-time
Proven full-stack development expertise with hands-on experience in Java, Angular OR React
Added 15 days ago
D
Senior Java Developer( with React experience) Toronto Canada/ Hybrid
Damcosoft
Toronto, ON
- Contract
Role: Senior Java Developer( with React experience) Toronto Canada/ Hybrid – 5 positions
Added 15 days ago
Senior Engineering Manager - Hospitality
OpenTable
Toronto, ON
We build our services on the JVM using Java and on the .NET platform using C#. Our frontend applications are written in modern React with Hooks and Redux using TypeScript. Our services run…
Added 15 days ago
G
.NET Full Stack Developer with React
Galent
Calgary, AB
- Contract
7+ years overall experience with strong recent React experience and solid backend API development; Bachelor’s degree (or equivalent practical experience).
Added 15 days ago
Q
Full Stack Software Developer (Java/React)
Querentia
Toronto, ON
- Contract
We are seeking an experienced Full Stack Software Developer with strong technical leadership capabilities and expertise in enterprise application development, Microsoft Dynamics 365, Power…

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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