Senior Machine Learning Engineer
Core
Design, build, and deploy high-throughput AI/ML capabilities for real-time personalization and insights across Yahoo Mail for hundreds of millions of users.
Role type
Senior Machine Learning Engineer (Generative AI & Agentic Systems)
Builds
Production LLM-backed applications, agentic workflows, and personalized user journey features for Yahoo Mail.
Domain
Consumer Email / Generative AI / Large-Scale Distributed Systems
Deliverable
production ML models
Required skills
Python, Java, PyTorch, TensorFlow, Hugging Face, Scikit-learn, vLLM, TensorRT-LLM, Triton, ONNX Runtime, Spark, Hadoop, RAG, multi-step reasoning, tool integration, automated feedback loops
Preferred skills
Google Cloud Platform (GCP), email systems, NLP, search architecture, Cursor, Claude, Codex
Technologies
vLLM, TensorRT-LLM, Triton, ONNX Runtime, Spark, Hadoop, GCP, PyTorch, TensorFlow
Responsibilities
Architect & Personalize AI/ML capabilities for real-time insights; Spearhead implementation of production LLM-backed applications and agentic workflows; Embed AI-first practices into development cycles; Process petabyte-scale data streams for key insights; Deploy and optimize ML/LLM models for real-time serving; Implement automated feedback loops and graceful recovery paths; Balance compute costs, latency, quality, and model performance.
Seniority
Senior, hands-on IC