Senior Backend Engineer at Faire. About the role Faire operates a global wholesale marketplace connecting independent retailers with brands through data and machine learning. We are looking for an experienced engineer to join our team and build the infrastructure that allows brands to manage their business operations effectively.
Key facts
Location: Kitchener-Waterloo, ON; Toronto, ON
Engagement: Full-time, hybrid (3 days per week in-office)
Salary: $156,000 - $214,500 per year plus equity and benefits
Team: Brand Platform
What you'll do Establish clear service boundaries within our backend architecture.
Integrate AI tools to automate and assist with routine team tasks.
Improve performance for high-contention data models.
Develop core functionality for our Kotlin-based server.
Create and maintain APIs for our web and mobile platforms.
Partner with product managers to refine the user experience for our brand partners.




Requirements Proven experience using AI to automate large-scale quality improvements in existing codebases.
Strong technical knowledge of NewSQL relational databases, specifically CockroachDB.
Experience analyzing engineering productivity to identify and implement improvements across multiple teams.
Ability to write secure, testable, and scalable code for millions of users.
Skills & tools Kotlin, Java
JUnit, Hibernate, Guice, Jersey
HTTP, JSON, Protocol Buffers
MySQL, CockroachDB
AWS
Employees work from the office on Tuesdays, Thursdays, and one adaptable day of their choosing. You have the flexibility to work remotely for up to 4 weeks per year.
We provide equal employment opportunities and offer reasonable accommodations for candidates with disabilities throughout the hiring process.

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📌 Senior Backend Engineer (Ontario)
🏢 Faire
📍 Ontario