Affirm

Staff Software Engineer, Backend (Capacity Modeling)

Affirm
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5 months ago
Remote, United StatesStaff+
H1B sponsor

Base Salary

$200k - $275k/yr

Responsibilities

  • Set the team’s technical strategy over a year-long horizon and connect it to business-impacting projects.
  • Collaborate with product management, design, and analytics to manage technical sustainability, risks, and trade-offs.
  • Define and advocate for technical solutions and operational processes that multiply team effectiveness.
  • Own team operations and availability through monitoring, triage rotations, playbooks, policies, testing, alerting, and on-call practices.
  • Establish code review and design standards and advocate for quality through writing and technical talks.
  • Develop team talent through feedback, guidance, and leading by example.
  • Build and maintain capacity models that translate traffic forecasts into resource requirements and recommended settings such as pod counts, HPA ranges, and infrastructure sizing changes.

Requirements

  • 8+ years of experience designing, developing, and launching backend systems at scale.
  • Extensive experience developing highly available distributed systems using technologies such as AWS, MySQL, Spark, and Kubernetes.
  • Experience supporting large-scale sales events such as Prime Day or Black Friday Cyber Monday.
  • Experience tuning autoscaling, CPU and memory usage, and multithreading for compute workloads.
  • Experience defining technical and execution plans for major features, system components, or deprecations.
  • Ability to work from low-level language idioms through large-system architecture in ambiguous environments.
  • A demonstrated history of incorporating feedback and growing impact with engineering and cross-functional peers.
  • Strong verbal and written communication skills.
  • Equivalent practical experience or a bachelor’s degree in a related field.

Benefits

  • Remote-first work arrangement with the ability to work almost anywhere within the country of employment
  • 100% subsidized medical, dental, and vision coverage for employees and dependents
  • Flexible spending stipends for technology, food, lifestyle, and family-forming expenses
  • Competitive vacation and holiday schedules
  • Employee stock purchase plan with discounted shares
  • Monthly health, wellness, and technology spending stipends

Tech Stack

Categories

Affirm

About Affirm

1,001-5,000 employees

Affirm provides buy now, pay later installment financing at online and in-store checkout, along with a consumer app and virtual card, for shoppers and merchants. It monetizes through merchant fees and interest on select loans, with no late fees. Founded in 2012 and headquartered in San Francisco, Affirm is a public company listed on NASDAQ that powers payments for thousands of ecommerce retailers.

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