Senior Sales Engineer (Fintech)

Location: Remote Canada; candidates must reside in Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Island, or Saskatchewan. The role is remote-first, with occasional in-person work and an onboarding experience at an Affirm office.

CAN OTE pay range per year: $136,350–$203,850.

Company

Affirm provides transparent buy-now-pay-later payment solutions that help consumers pay over time without hidden fees.

What you will do

• Lead technical discovery and translate enterprise merchant requirements into scalable, reliable solutions on the Affirm platform.
• Architect end-to-end integrations and customizations across checkout, payment, e-commerce, and in-store systems.
• Partner with Sales, Engineering, Product, partner engineering, and enterprise customers to drive opportunities and successful implementations.
• Develop compelling technical narratives, customer presentations, documentation, and custom demos.
• Identify technical risks, constraints, product opportunities, and improvements to scalable sales processes.
• Create reusable best practices, enablement assets, and training materials for go-to-market teams.

Requirements

• 4+ years of experience in Sales Engineering, Solution Architecture, Partner Engineering, Solutions Engineering, technical sales, or pre-sales roles.
• 3+ years of current experience in payments, fintech, or a closely related industry.
• Strong technical acumen in API integrations, SaaS platforms, enterprise architectures, checkout processes, and payment systems.
• Experience architecting and positioning solutions for e-commerce platforms, payment gateways, point-of-sale systems, and other checkout environments.
• Ability to write scripts in at least one programming language and communicate complex technical concepts to diverse audiences.
• Willingness to travel up to 30% of the time.

Culture & Benefits

• Remote-first work with flexibility within the country of employment.
• Health coverage with premiums fully covered for employees and dependents.
• Monthly stipends for technology setup, health, and wellness options.
• Flexible time off and generous holiday calendars.
• Employee stock purchase plan with a discount on Affirm stock.

Hiring process

• Inclusive interview process with accommodations available for candidates with disabilities.
• New hires attend an in-person onboarding experience.