Senior Staff Full-Stack Engineer, Marketplace (Remote)

affirm is seeking a Senior Staff Software Engineer to define and lead technical excellence across core consumer experiences, starting with Marketplace and Search. You will shape strategy, guide architecture, and drive delivery of scalable, high-performing features for web, iOS, and Android.

You will mentor engineers, collaborate with stakeholders, and build a culture of ownership and reliability. The role emphasizes leadership, cross-functional partnership, and customer-first thinking in a