Senior Staff Software Engineer, Host Pricing & Settings

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AirbnbTravel Technology
US - Remote EligibleFull-TimeStaff
Salary not disclosed
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Job Details

Experience
12+ years in backend or platform engineering
Required Skills
PythonJavaKafkaKotlinAirflowSparkScalaDistributed Systems

Requirements

  • 12+ years in backend or platform engineering.
  • Substantial experience building production ML systems or data-intensive infrastructure.
  • Strong programming skills in Java, Kotlin, Scala, and/or Python.
  • Deep understanding of ML systems design: feature stores, training/serving consistency, model versioning, and online/offline inference pipelines.
  • Experience with high-scale batch and real-time data pipelines (Spark, Airflow, Kafka, or equivalent).
  • Expertise with architectural patterns of large, high-scale applications including APIs and multi-tenant infrastructure.
  • Proven ability to lead cross-team technical initiatives.
  • Production experience with feature stores like Chronon, Tecton, or Feast is preferred.
  • Experience with model serving infrastructure and schema management is preferred.
  • Track record of defining and enforcing technical contracts between ML and product teams is preferred.

Responsibilities

  • Define the architecture and contracts governing how models move from development to production, including feature store design and model schema management.
  • Lead the buildout of a unified serving stack that provides a turnkey path from model training to production.
  • Architect backfill and evaluation infrastructure to enable production inference simulation over historical data.
  • Establish domain contracts between modeling and serving teams to ensure clear, enforced interfaces.
  • Review and evolve ML serving architecture, including feature pipeline design and model composition.
  • Write and review code for feature engineering, feature stores, and service endpoints.
  • Partner with cross-functional teams to define artifact handoffs and integration contracts.
  • Drive milestone planning and mentor engineers through design reviews and hands-on pairing.
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