CareerPlanSign in

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

San Jose, United States of America💼 Full-time🗓 2026-09-28

Core

Build LLM-powered agentic systems to drive seller growth, optimize merchant operations, and reshape how merchants grow across global e-commerce markets.

Role type

Senior Machine Learning Engineer (LLM & Agentic Systems)

Builds

Agentic systems for CRM content, automated outreach, lead scoring, merchant tiering, and pricing/promotion optimization.

Domain

E-commerce, Large-scale AI, Operations Research

Deliverable

production ML models

Required skills

Deep learning, NLP, Operations Research, Data mining, Python, PyTorch/TensorFlow, Model optimization, Algorithm design

Preferred skills

Applied LLMs, Multi-agent systems, RAG pipelines, Top-tier conference publications, E-commerce production experience

Technologies

PyTorch, TensorFlow, Python

Responsibilities

Develop and deploy deep learning and LLM-powered systems for merchant tools; Leverage e-commerce data to power agentic systems for insights and automation; Use ML models to predict seller performance and provide agent-based recommendations; Build lead-scoring models, merchant tiering algorithms, and knowledge graphs; Apply data mining to optimize pricing, promotion, and traffic allocation strategies.

Seniority

Senior, hands-on IC

Sourced via tiktok · Listed on CareerPlan, which tracks 846,000+ jobs from 20+ sources.