CareerPlanSign in

Senior Machine Learning Engineer (CV/NLP/Multimodal/LLM) -E-commerce Governance

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

Core

Senior Machine Learning Engineer building AI systems for e-commerce governance, focusing on risk detection, content moderation, and platform safety using CV, NLP, and LLMs.

Role type

Senior IC machine learning engineer (CV/NLP/Multimodal/LLM)

Builds

Risk detection models, content moderation systems, large-scale graph platforms, and multimodal understanding tools for e-commerce

Domain

E-commerce, Risk Control, Content Moderation

Deliverable

production ML models

Required skills

Python, Go, C++, Machine Learning, Deep Learning, Computer Vision, Natural Language Processing, Graph Algorithms, LLM fine-tuning, Reinforcement Learning

Preferred skills

Platform governance experience, Overseas internet/e-commerce business experience

Technologies

Linux, Python, Go, C++, Graph storage platforms

Responsibilities

Identify algorithms for risk/violation/low-quality issues in e-commerce scenarios; Mine and identify algorithms to detect fraudulent behaviors and risky merchants; Optimize algorithms for content deduplication and clustering; Conduct data construction and instruction fine-tuning for large models; Explore reinforcement learning for intelligent dispatching and audit scheduling; Optimize basic algorithms (NLP, vision, multimodal, search, graph, LLM) for governance business; Streamline optimization of computer vision models for product images and recognition; Optimize video classification and multimodal content understanding for short videos and live broadcasts; Optimize risk identification models for text content; Extract data from live broadcasts, products, and merchants to model large-scale networks; Participate in building large-scale graph storage and learning platforms.

Seniority

Senior, hands-on IC

Sourced via tiktok · Listed on CareerPlan, which tracks 883,000+ jobs from 20+ sources.