181K–241K CAD / year
Staff Software Engineer, Fullstack (Auth Experiences)
FullstackRemote — Canada
Published on 2026-11-12
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About this role
Lead technical direction and deliver web and mobile experiences for customer authentication in Affirm’s checkout flow. The role focuses on balancing conversion, security, and reliability across customer journeys used by merchants in multiple countries.
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
Stack
JavaScriptTypeScriptReactVue
What you'll do
- Set the team’s technical strategy over a year-long horizon and connect it to business-impacting projects.
- Lead architecture and execution plans for major features, system components, and deprecations.
- Collaborate with product, design, analytics, and other engineering teams to manage technical risks and trade-offs.
- Improve operational readiness through monitoring, triage rotations, playbooks, testing, and alerting.
- Set code review and design standards, share guidance through writing and tech talks, and mentor engineers.
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 delivering major features or system changes through technical and execution planning.
- Strong written and verbal communication and ability to collaborate across teams.
- Ability to work through ambiguity, from low-level implementation details to large-system architecture.
Benefits
- 100% subsidized medical, dental, and vision coverage for employees and dependents.
- Monthly technology, health, and wellness spending stipends.
- Flexible time off and generous holiday calendars.
- Employee stock purchase plan with discounted Affirm stock.