204K–290K USD / year
Staff Software Engineer, Fullstack (Auth Experiences)
FullstackRemote — United States
Published on 2026-11-12
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About this role
Lead technical strategy and architecture for web and mobile authentication experiences across Affirm’s checkout journeys. Build reliable, secure systems that support customer access while balancing conversion and fraud prevention.
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.
The team
Auth Experiences team
Stack
JavaScriptTypeScriptReactVue
What you'll do
- Set technical strategy for the team on a year-long horizon and lead business-impacting initiatives
- Collaborate with product, design, and analytics on technical plans, risks, and trade-offs
- Improve operational readiness through monitoring, on-call processes, playbooks, testing, and alerting
- Establish code review and design standards, and share technical guidance across teams
- Mentor teammates and support their development
What we're looking for
- 8+ years developing and architecting web applications with declarative UI frameworks such as React or Vue
- Proficiency in JavaScript or TypeScript
- Experience planning and delivering major features, system components, or deprecations
- Strong written and verbal communication skills and ability to collaborate across teams
Benefits
- 100% subsidized medical, dental, and vision coverage for employees and dependents
- Monthly technology, health, and wellness stipends
- Flexible time off and generous holidays
- Employee stock purchase plan with a discount
- Equity rewards