Senior Machine Learning Engineer, Query IntelligenceActive$200K

The opportunity

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences…

What you'll do

  • Work with large scale structured and unstructured data, build and: continuously improve cutting edge Machine Learning models for Airbnb product, business and operational use cases, with a focus on query understanding.

  • Develop query understanding capabilities: autocomplete and smart compose, query tagging (sequence tagging / NER), query expansion, and query/user intent modeling — and natural-language ("search in your own words") search experiences powered by modern NLP and LLMs.

  • Work collaboratively with cross-functional partners including software: engineers, product managers, operations and data scientists, identify opportunities for business impact, understand, refine, and prioritize requirements for machine learning models, drive engineering decisions, and quantify impact.

  • Hands-on develop, productionize, and operate Machine Learning models and: pipelines at scale, including both batch and real-time use cases.

  • Leverage third-party and in-house Machine Learning tools & infrastructure to: develop reusable, highly differentiating and high-performing Machine Learning systems, enable fast model development, low-latency serving and ease of model quality upkeep.

  • Example projects include: smart compose and language generation for search, LLM-based sequence taggers, LLM-driven query/location expansion, intent classification, and user-intent sequence modeling.

What they're looking for

  • + years of industry experience in applied Machine Learning, inclusive MS or PhD in relevant fields.
  • Strong programming (Scala / Python / Java / C++ or equivalent) and data engineering skills.
  • Deep understanding of Machine Learning best practices (eg. training/serving: skew minimization, A/B test, feature engineering, feature/model selection), algorithms (eg. neural networks/deep learning, optimization) and domains (eg. natural language processing, personalization, search and recommendation, marketplace optimization).
  • Experience with 3 or more of these technologies: Tensorflow, PyTorch, Kubernetes, Spark, Airflow (or equivalent), Kafka (or equivalent), data warehouse (eg. Hive).