Staff Software Engineer, Backend (Identity International)

Affirm
Spain
Workplace: RemoteFull timeEUR 103,000 - 139,000 annuallyFunction: Software EngineeringExperience: 8+ yearsSkills: ["Communication","Collaboration","Ownership","Quality","Mentoring"]

Own backend technical strategy for Identity in Affirm’s International Expansion Unit, shaping the global roadmap for identity data management, KYC verification, and decisioning. Lead architecture and execution across highly available distributed systems that support risk models, compliance, fraud exposure, and customer trust. Drive operational excellence with monitoring, on-call playbooks, and quality standards, while mentoring engineers and collaborating with product management, design, and analytics.

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Affirm
Affirm
2 days ago

Staff Software Engineer, Backend (Identity International)

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Last checked: 3 hours agoStatus: Live

Job Summary

Own backend technical strategy for Identity in Affirm’s International Expansion Unit, shaping the global roadmap for identity data management, KYC verification, and decisioning. Lead architecture and execution across highly available distributed systems that support risk models, compliance, fraud exposure, and customer trust. Drive operational excellence with monitoring, on-call playbooks, and quality standards, while mentoring engineers and collaborating with product management, design, and analytics.
Location: Spain
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Set technical strategy for your team over a year-long horizon and align it with critical, business-impacting projects.
  • •Collaborate across product development with product management, design, and analytics to ensure technical sustainability and manage risks and trade-offs.
  • •Define and advocate for technical solutions and operational processes to amplify your team’s impact.
  • •Own team operations and availability by establishing monitoring, triage rotations, playbooks, testing, and alerting for on-call coverage.
  • •Set code review and design standards, foster a quality/ownership culture, and help develop talent through feedback and leading by example.

Pay and Benefits

Salary: EUR 103,000 - 139,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVisionRemote WorkLearning BudgetParental Leave

Key Requirements

  • •8+ years designing, developing, and launching backend systems at scale using languages such as Python or Kotlin.
  • •Proven experience building highly available distributed systems with technologies including AWS, MySQL, Spark, and Kubernetes.
  • •Ability to deliver major features or system component changes (or deprecations) via a clear technical and execution plan, writing high-quality code that others can use.
  • •Comfort working in ambiguity, moving from low-level implementation details to the architecture of large systems.
  • •Strong verbal and written communication to collaborate effectively with a global engineering team.
Experience:8+ years
Skills:CommunicationCollaborationOwnershipQualityMentoring
Languages:English
Tech Stack:PythonKotlinAWSMySQLSparkKubernetes

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