SlipstreamJobsFresh Startup & VC-Backed Jobs

Senior Product Engineer - Value

Faire Wholesale, Inc. - Kitchener-Waterloo, ON, Canada - Hybrid - posted 2026-09-22

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Salary: CAD 156,000 - 214,500 / annual

Faire is a technology wholesale platform connecting independent retailers globally with suppliers. Faire Pay is the company's proprietary payment method for retailers—a Faire-specific credit card offering discounts, payment flexibility, and predictable due dates on wholesale purchases. Instead of paying per order, retailers receive a single monthly statement with transparent repayment terms and savings. As a Senior Engineer (L4) on the Faire Pay team, you will own critical backend services powering the payments system. Your responsibilities include: • Owning core Kotlin-based services handling KYB/KYC verification, third-party integrations, credit limits, monthly statements, interest and fee calculations—with emphasis on performance, accuracy, and compliance • Collaborating with Product and Design to enhance the retailer experience across enrollment, checkout, statements, and repayment flows • Partnering with Risk and Data Science teams to integrate eligibility, underwriting, and limit-assignment signals while maintaining pipeline reliability • Measuring and iterating on program performance through experimentation and analytics to drive adoption and healthy repayment behavior • Mentoring engineers and setting standards for design reviews, testing, and operational excellence on a system handling real money Faire was founded in 2017 by early product and engineering leaders from Square. The company is backed by Y Combinator, Lightspeed Venture Partners, Forerunner Ventures, Khosla Ventures, Sequoia Capital, Founders Fund, and DST Global. Faire has headquarters in San Francisco and Kitchener-Waterloo, with offices in Toronto, London, and New York. Hybrid employees work in-office three days per week (Tuesdays, Thursdays, and one flex day) with flexibility to work remotely up to four weeks annually. **Requirements:** • 5+ years of backend systems experience; payments, credit, or lending experience is a strong plus • Proficiency in Kotlin or similar object-oriented languages; strong foundation in distributed systems, service design, and data consistency • Comfort designing systems where correctness, auditability, and compliance are critical • Strong communication skills and proven cross-functional collaboration • Experience partnering with Risk and Data Science on risk models, underwriting pipelines, or experimentation frameworks • Curiosity about financial products and ability to balance excellent retailer experience with sound risk management • Bachelor's degree in Computer Science/Engineering or equivalent industry experience **Technologies:** Kotlin, Java, JUnit, Hibernate, Guice, Jersey, HTTP, JSON, Protocol Buffers, MySQL, CockroachDB, DynamoDB, AWS

Similar roles