Senior Staff / Staff Machine Learning Engineer
Core
Building GenAI systems, AI agents, and foundational LLM/vision models to solve complex eCommerce scenarios and enhance customer experience.
Role type
Senior Staff Machine Learning Engineer (GenAI/LLM)
Builds
Production GenAI pipelines, foundational models, and AI agent systems for eCommerce.
Domain
eCommerce, Generative AI, Large Language Models, Knowledge Graphs
Deliverable
production ML models
Required skills
Large language model post-training and deployment, foundational model training, statistical/mathematical modeling, SQL, Python, PySpark, Scala, R, PyTorch, TensorFlow, Spark, BigQuery, AI coding tools (Cursor/Windsurf/Claude Code/Codex), complex data visualization, dimension reduction, cloud analytical stacks (Lakes, warehouse, ETL), inference platforms (AWS, Azure)
Preferred skills
Experience with semantic knowledge bases, NLP, AIGC, multi-modal models, reinforcement learning
Technologies
PyTorch, TensorFlow, Spark, BigQuery, AWS, Azure, Cursor, Windsurf, Claude Code, Codex
Responsibilities
Develop large language and vision understanding/generation models, train foundational models for learning systems, define processes and experiments for E2E foundation models, build E2E AI pipelines for model storage and servicing, mentor team members on data frameworks and statistical models, ensure model training security and compliance, collaborate on AI strategy alignment
Seniority
Senior Staff, hands-on IC with mentorship
