Senior Staff Software Engineer, Fullstack (Marketplace and Consumer Experiences)

Summary

Senior Staff Software Engineer leading technical strategy and architecture across Affirm's Marketplace, Search, and consumer experiences on iOS, Android, and Web. Requires 10+ years of full-stack development experience with backend expertise and languages like React Native, JavaScript, or Kotlin; will define technical roadmap, mentor engineering teams, guide architectural decisions, and drive critical product initiatives across organizational boundaries.