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Software Engineer II, Fullstack (Repayment UX)

Affirm

Remote · PolandSalary not disclosedfull-timeAffirm Careers

The Repayment UX Engineering team is growing, and we're looking for a Full-Stack Software Engineer. We're a full-stack team located entirely in Europe within the same time zone, but culturally rooted in Silicon Valley.

Responsibilities

  • With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.
  • You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
  • You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
  • You will contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
  • What We Look For
  • You have a total of 1.5+ years of experience as a software engineer.
  • You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.
  • You have experience shipping web apps using declarative UI frameworks like React or Vue
  • Experience developing and architecting mobile applications, preferably using declarative UI frameworks like React Native is a bonus.
  • You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.

Languages

    Work format
    Remote
    Seniority
    Mid
    Posted
    27 Oct 2026
    Last verified
    In the last 5 days

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