Senior Software Engineer, Backend (Card)

Affirm
Spain, Poland
Workplace: RemoteFull timeEUR 86,000 - 122,000 annuallyFunction: Software EngineeringExperience: 4+ yearsSkills: ["Communication","Collaboration","Ownership","Quality mindset","Mentorship"]

Own and deliver quarterly goals for a backend engineering team focused on “Card” systems powering transparent credit. Lead engineers through ambiguity, collaborate across product, design, and analytics, and drive solutions to technical, process, and business issues. Build and operate scalable backend services spanning real-time transaction processing and post-transaction ledgering/reconciliation, with metrics, on-call support, and strong engineering quality standards.

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FursaFursa
Affirm
Affirm
2 days ago

Senior Software Engineer, Backend (Card)

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

Job Summary

Own and deliver quarterly goals for a backend engineering team focused on “Card” systems powering transparent credit. Lead engineers through ambiguity, collaborate across product, design, and analytics, and drive solutions to technical, process, and business issues. Build and operate scalable backend services spanning real-time transaction processing and post-transaction ledgering/reconciliation, with metrics, on-call support, and strong engineering quality standards.
Location: Spain, Poland
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Own and deliver quarterly goals, leading engineers through ambiguity and ensuring everyone is supported through delivery.
  • •Collaborate with product management, design, and analytics across the product development lifecycle by clarifying technical constraints and trade-offs.
  • •Identify and advocate for project, process, technology, and business issues, and lead efforts to resolve them.
  • •Support operations and availability via metrics, escalation, and participation in “keep the lights on” and on-call efforts.
  • •Set or improve code review and design standards, advocate them beyond the team, and help develop talent through feedback and guidance.

Pay and Benefits

Salary: EUR 86,000 - 122,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVisionLearning BudgetParental LeaveEquity

Key Requirements

  • •4+ years of experience as a software engineer.
  • •Experience designing, developing, and launching backend systems at scale using Python, Kotlin, AWS, MySQL, and Kubernetes.
  • •Experience shipping front end applications.
  • •Define and deliver technical plans for significant features or system components with elegant, simple, extensible designs; write high-quality, maintainable code.
  • •Demonstrated ownership and proactive feedback-seeking, with strong verbal and written communication skills for collaboration.
Experience:4+ yearsFintechPaymentsCredit cardsBackend systems
Skills:CommunicationCollaborationOwnershipQuality mindsetMentorship
Tech Stack:PythonKotlinAWSMySQLKubernetesLedgeringReconciliation

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