Senior Machine Learning Engineer, Payments

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AirbnbPayments Technology
Remote-USAFull-TimeSenior
Salary$191,000 — $223,000 USD
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Job Details

Experience
5+ years of industry experience in applied AI/ML
Required Skills
PythonJavaMachine LearningPyTorchApache KafkaSparkTensorflowLLMMLOps

Requirements

  • 5+ years of industry experience in applied AI/ML, inclusive MS or PhD in relevant fields.
  • Strong programming skills in Python or Java.
  • Strong data engineering skills.
  • Proven mastery of modern AI/LLM workflows including prompt engineering, fine-tuning (LoRA, RLHF), and hallucination mitigation.
  • Experience with online/offline testing to minimize training/inference drift.
  • Hands-on experience with at least three of: PyTorch, TensorFlow, scalable inference stacks, vector search, Kubeflow, Airflow, Spark, Ray, or Kafka.
  • Demonstrated success designing, deploying, and monitoring production AI systems.
  • Experience with drift, cost, and latency monitoring and automated retraining triggers.
  • Prior knowledge of AI/ML applications in the payments domain is highly desirable.

Responsibilities

  • Spearhead LLM agents, realtime anomaly detectors, and other breakthrough solutions to solve real-world problems.
  • Collaborate with product, engineering, ops, and data science to define AI/ML requirements and make architectural choices.
  • Design, train, deploy, and operate large-scale AI applications for batch and streaming workloads.
  • Ensure low latency, high reliability, and continuous improvement via automated monitoring and retraining loops.
  • Mentor and inspire teammates in an experimentation-driven environment.
  • Set technical standards for model governance, continuous learning, and engineering excellence.
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$191,000 — $223,000 USD
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