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Machine Learning Engineer - E-commerce Merchant Growth (LLM & Agentic Systems)

San Jose, California · Full-time · Posted Oct 28, 2026

Experience
2+ years as an ML Engineer, ideally in NLP, recommendation, marketing, or growth algorithms.
Education
Master’s or PhD in Computer Science, Artificial Intelligence, Statistics, Operations Research, or related fields.

About the job

Builds and deploys machine learning and LLM-powered agentic systems that help e-commerce merchants grow through insights, recommendations, and operational tools.

What you'll do

  • Develop deep learning and LLM systems for merchant tools and e-commerce growth.
  • Build predictive models and agent-based recommendations for seller performance, pricing, promotions, and outreach.
  • Create lead-scoring, merchant-tiering, and knowledge-graph systems, partnering across teams to deliver projects.

What they ask for

  • Master’s or PhD in Computer Science, Artificial Intelligence, Statistics, Operations Research, or a related field, with experience in data mining or deep learning.
  • Solid understanding of ML and deep learning fundamentals, including classification, regression, NLP, and model optimization.
  • Strong Python skills and familiarity with PyTorch or TensorFlow.
  • Strong analytical, teamwork, and communication skills; ability to connect algorithms to business impact.

Nice to have

  • Experience with applied LLMs, multi-agent systems, or RAG pipelines.
  • Experience in e-commerce or large-scale production environments; publications or ML competition success are also preferred.

Tools

Python, PyTorch, TensorFlow, LLMs, RAG

AI focus

Develop and deploy deep learning and LLM-powered agentic systems for merchant growth, including actionable insights, content generation, recommendations, lead scoring, and outreach optimization.

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 4, 2026 (UTC)