Key Account Manager (Large Enterprise)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. About the Revenue team The Revenue team drives Affirm’s top-line growth through strategic partnerships, pricing, and go-to-market execution. We acquire, retain, and expand merchant relationships across eCommerce, in-store, telesales, and the Affirm app. The team leads onboarding, relationship management, and performance optimization to help partners succeed. We deliver value-added solutions, drive adoption, and support long-term business growth by connecting merchants and consumers through Affirm’s products. About the Role Affirm is building the next generation of honest, transparent financial products—and partnering with leading merchants globally to drive responsible growth. In this role, you’ll have meaningful ownership, high visibility, and the opportunity to shape how Affirm scales internationally through our most strategic relationships in Canada. We are looking for a highly strategic, hands-on Key Account Manager to own and grow a portfolio of our largest Canadian merchants. This role sits at the center of commercial strategy and execution—shaping multi-year joint roadmaps, influencing senior stakeholders, and orchestrating cross-functional teams to deliver on key success metrics and goals. You’ll operate as the quarterback for your accounts: setting the strategy, driving rigorous account planning, and ensuring day-to-day execution lands on time and against KPI targets. What You’ll Do • Own and lead Affirm’s largest Canadian partner relationships, driving growth and long-term strategy across multiple business units. • Define and drive the strategic vision for each relationship—aligning joint p…