Staff Software Engineer, Backend (Card)

Affirm
Poland, Spain
Workplace: RemoteContractPLN 365,000 - 485,000 annuallyFunction: Software EngineeringExperience: 8+ yearsSkills: ["Communication","Ownership","Quality","Mentorship","Collaboration"]

Lead backend engineering for EU card systems, owning architecture across card services and collaborating with EU counterparts. Drive technical strategy, deliver scalable systems for low-latency transaction processing, and ensure reliable post-transaction ledgering and reconciliation. Partner with product, design, and analytics to manage risks and trade-offs, and build “keep the lights on” operational excellence with monitoring, triage, playbooks, and testing. Mentor and raise engineering standards across the team.

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FursaFursa
Affirm
Affirm
2 days ago

Staff Software Engineer, Backend (Card)

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live

Job Summary

Lead backend engineering for EU card systems, owning architecture across card services and collaborating with EU counterparts. Drive technical strategy, deliver scalable systems for low-latency transaction processing, and ensure reliable post-transaction ledgering and reconciliation. Partner with product, design, and analytics to manage risks and trade-offs, and build “keep the lights on” operational excellence with monitoring, triage, playbooks, and testing. Mentor and raise engineering standards across the team.
Location: Poland, Spain
Workplace: Remote
Employment Type: Contract
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Set technical strategy for EU teams over a year-long horizon and align with business-impacting projects.
  • •Serve as lead software engineer for all cards in the EU.
  • •Collaborate with product, design, and analytics across the product development lifecycle to manage risks and trade-offs.
  • •Own team operations and availability by establishing monitoring, triage rotations, playbooks, policies, testing, and alerting for on-call readiness.
  • •Raise engineering standards through code review and design standards, and develop talent through feedback and guidance.

Pay and Benefits

Salary: PLN 365,000 - 485,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVisionEsppRemote WorkLearning Budget

Key Requirements

  • •8+ years of experience as a software engineer.
  • •Design, develop, and launch large-scale backend systems, using Python, Kotlin, AWS, MySQL, and Kubernetes.
  • •Experience developing front-end applications.
  • •Deliver major features or system components by defining technical and execution plans, writing high-quality, reusable code.
  • •Comfort operating in ambiguity and communicating clearly with a global engineering team.
Experience:8+ years
Skills:CommunicationOwnershipQualityMentorshipCollaboration
Tech Stack:PythonKotlinAWSMySQLKubernetes

Company Brief

Affirm
Provides point-of-sale lending and buy-now-pay-later (BNPL) solutions for consumers and merchants, enabling installment payments, consumer financing, and embedded financial services through APIs and partnerships with retailers and platforms.
Industry: Lending
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2012
WebsiteLinkedIn