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Jobs / Affirm

Staff Software Engineer, Backend (Search)

Affirm·Remote CanadaRemotesenior

In short

  • →Ingeniero de software senior backend especializado en búsqueda y recomendaciones para una plataforma de comercio.
  • →Diseñas arquitectura técnica, lideras equipos y garantizas disponibilidad de sistemas a gran escala en AWS, Kubernetes y MySQL.
  • →Destacan por construir una plataforma de descubrimiento agente, con impacto directo en experiencia del usuario y monetización.

Strong verbal and written communication skills in English

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In ~1 minute you get: who interviews you, the likely questions answered from your CV, and your CV tailored to this job. Free, no card.

The questions they'll ask you

1. ¿Cómo diseñarías un sistema de búsqueda con baja latencia y alta disponibilidad en AWS con Kubernetes?

2. ¿Qué métricas usarías para evaluar el rendimiento de un motor de recomendaciones en tiempo real?

3. Describe un caso donde optimizaste un sistema de búsqueda que impactó directamente en la conversión de usuarios.

🔒 +7 more questions

No card. Upload your resume and the full dossier is ready in ~1 minute.

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💵 USD · Remote · No visa

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What they ask for

  • ✓8+ años desarrollando sistemas backend a escala con Python o Kotlin
  • ✓Experiencia comprobada en sistemas distribuidos altamente disponibles en AWS, MySQL, Spark y Kubernetes
  • ✓2+ años en búsqueda o motores de recomendación
  • ✓Capacidad para liderar el diseño técnico y ejecución de grandes funcionalidades
  • ✓Habilidades sólidas de comunicación verbal y escrita para colaborar con equipos globales
  • ✓Experiencia en UI frameworks como React para experiencias de usuario

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

PythonKotlinAWSMySQLSparkKubernetesReactREST APIsDistributed SystemsMicroservices

Who should you write to at Affirm?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. As we build Affirm's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for consumer experiences. Search is one of the highest impact surfaces, and we are building a new team that will own not just the recommendations and search experiences, but also explore opportunities to improve customer experience, monetization, and merchant value. This team will help make Affirm the definitive destination consumers turn to for discovery, understanding, comparing, and shopping through Affirm, and will also lay the foundation for an agentic platform. What You'll Do · You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects. · You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed. · You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes. · You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and alerting in place to support “keep the lights on” & on-call efforts. · You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks. · You will help develop talent on your team by providing feedback and guidance, and leading by example. What We Look For · You have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin. · You have an extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes. · You have experience developing consumer experiences using UI frameworks like React · You have 2+ years of experience working in search or related recommendation engines · You have experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan. You write high quality code that is easily understood and used by others. · You thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work. · Your growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers. · You have strong verbal and written communication skills that support effective collaboration with our global engineering team. Base Pay Grade - P Equity Grade - 7 Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills. Base pay is part of a total compensation package that may include monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents). In addition, the employees may be eligible for equity rewards offered by Affirm Holdings, Inc. (parent company). CAN base pay range per year: CAD $181,000 - $

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