236K–325K USD / year
Senior Staff Software Engineer, Backend (Cards)
BackendRemote — US
Published on 2026-10-14
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About this role
Affirm is seeking a Senior Staff Software Engineer to lead technical direction and initiatives within their Cards sector. This role emphasizes collaboration, mentorship, and architectural excellence to drive scalable and high-performing backend solutions.
About the company
Affirm offers buy now, pay later financing that lets consumers split purchases into transparent installment payments at checkout. It partners with merchants to provide flexible credit options without late fees.
Stack
AIJavascriptReact NativeKotlin
What you'll do
- Define technical direction and long-term roadmap
- Lead with AI initiatives
- Collaborate with cross-functional stakeholders
- Architect decisions on platforms and technologies
- Mentor and guide engineers
What we're looking for
- 10+ years of experience in backend development
- Experience driving change in large engineering organizations
- Track record of leading critical projects
- Experience developing technical strategy
Nice to have
- Experience with front-end technologies
- Previous work in FinTech
Benefits
- 100% health premium coverage
- Monthly stipends for tech and wellness
- Flexible time off
- Employee stock purchase plan