Senior Sales Engineer
Full-time
US
Nov 5, 2026
RemoteMatch analyzes your experience against this role's specific tech stack, timezone overlap, and requirements.
About the Role
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. As a Senior Sales Engineer, you’ll combine your technical aptitude, exceptional communication skills, and creative problem solving to help enterprise merchants design and implement scalable, reliable solutions on the Affirm platform. You’ll support pre-sale activities by leading technical discovery, analyzing requirements, and identifying well-architected solutions, while playing a key role in winning deals and driving the business forward. Staff Sales Engineers are part of the Merchant Engineering team and work closely with Affirm ’s Sales, Engineering, and Product teams. You will work cross-functionally to develop merchant solutions, serve as a trusted technical advisor to customers, identify product enhancements, and help build internal processes that scale. What You'll Do Technical Expertise: Serve as the subject matter expert on Affirm ’s integration solutions, demonstrating deep understanding of merchant checkout, customer journeys, and the competitive landscape. Making the most compelling technical case for Affirm to merchants. Consistently demonstrate your technical expertise and knowledge of Affirm ’s product suite through developing and articulating compelling technical narratives that map Affirm ’s capabilities to merchant systems, increasing solution scope and long-term platform adoption. Solut