Senior Backend Software Engineer (Lakehouse Infrastructure)

Affirm

New York, NY • 23m ago • On-site

Senior

On-site

195,000 - 255,000 USD/yr

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Quick Facts

  • Role: Senior Backend Software Engineer, Lakehouse Infrastructure

Description

Own and deliver quarterly goals for lakehouse backend infrastructure that provides reliable, scalable, self-serve offline data access for ML, Product, and Financial Engineering. Lead engineers through ambiguous, open-ended problems, partner with product/analytics on technical constraints and trade-offs, and ensure operational excellence for your team’s data platform artifacts.

Responsibilities

  • Lead quarterly goal delivery and support engineers through ambiguous problem-solving
  • Collaborate with product management, design, and analytics to contribute in ideation and technical decision-making
  • Identify and lead resolution of project, process, technology, or business issues; advocate for needed changes
  • Create and monitor metrics for operational health, escalate when needed, and support on-call/“keep the lights on”
  • Foster quality and ownership via code review and design standards; advocate through writing and tech talks
  • Support team growth through feedback, guidance, and leading by example

Requirements

  • 4+ years of experience designing, developing, and launching backend systems at scale using Python or Kotlin
  • Track record building highly available distributed systems using AWS, MySQL, and Kubernetes
  • Experience scaling data/streaming/lakehouse technologies including Iceberg, Flink, Airflow, Spark, Kafka, Snowflake, and Terraform
  • Ability to define delivery plans for significant features or system components with elegant, simple, extensible design
  • Proficiency making significant changes in a large codebase safely
  • Demonstrated ownership of professional growth and proactive feedback seeking
  • Strong verbal and written communication skills
  • Equivalent practical experience or a Bachelor’s degree in a related field

Benefits

  • 100% subsidized medical coverage for employees and dependents, plus dental and vision
  • Monthly technology spending and health/wellness stipends
  • Flexible time off and generous holiday calendars
  • Employee Stock Purchase Plan (ESPP) to buy stock at a discount

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Potential salary for Senior Backend Software Engineer (Lakehouse Infrastructure) role

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$195,000 – $255,000/year

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