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Senior Staff Software Engineer, Backend (Cards)

Affirm

Remote · United States$19,667–27,083 gross/mofull-timeAffirm Careers

We are reinventing credit cards entirely. We are working directly with card issuers to change how credit is used throughout the world, creating new types of cards that work for both their everyday lives and large purchases with extremely straightforward, flexible terms.

Responsibilities

  • Lead the vision – Define the technical direction, long-term technical roadmap, and strategic initiatives in Cards.
  • Be a role model -
  • Lead from the front as an example in using AI to build fast, take initiative, and revolutionize how we work.
  • Stay close to industry leaders in FinTech, learning from what is happening in the market to build our team.
  • Work closely with stakeholders across all teams at Affirm to champion and implement technical excellence in conjunction with business results
  • Create and influence a strong ownership culture across teams, with high accountability and investment for building for scale and efficiency
  • Architect and contribute to decisions on the right platform, tools, and technologies to support consistency and reliability
  • Mentor and lead – Guide a strong group of engineers by championing best practices, and helping them grow
  • What We Look For
  • 10+ years of experience working across the stack, driving architectural improvements in the backend. Bonus points using languages like React Native, Javascript, or Kotlin.

Languages

    Work format
    Remote
    Seniority
    Senior
    Posted
    14 Oct 2026
    Last verified
    In the last 5 days

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