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Backend Software Engineer

Location: Remote
Compensation: To Be Discussed
Reviewed: Tue, Oct 06, 2026
This job expires in: 30 days

Job Summary

To design and implement the next generation of Affirm's Checkout Platform, the full-time Backend Software Engineer will work remotely to build financial products, create APIs, and enhance system performance and reliability.

Key responsibilities
  • Design and implement innovative solutions to solve large-scale problems within the checkout systems
  • Own components of the checkout systems, ensuring their long-term health and improving surrounding systems
  • Collaborate with cross-functional engineering teams to develop the next generation of the checkout platform
Required qualifications
  • Bachelor's degree in a related field or equivalent practical experience
  • Proven track record of developing, testing, and shipping high-quality software at scale
  • Experience with Python, Kotlin, RPC, Redis, MySQL, and AWS
  • Strong ownership mentality and ability to drive technical decisions within a team
  • Empathy for user experience and a customer-centric approach to development

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