CareerPlanSign in

Senior Machine Learning Engineer - Search Recommendation, E-commerce

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

Core

Developing search recommendation algorithms and hyperscale ML models for TikTok's global e-commerce platform to enhance user search and purchasing experience.

Role type

Senior IC machine learning engineer (search recommendation)

Builds

Search recommendation services and models for TikTok E-commerce

Domain

E-commerce, Search, Recommendation

Deliverable

production ML models

Required skills

Hyperscale machine learning, NLP, recommendation systems, data structures and algorithms, analysis and modeling

Preferred skills

E-commerce business sense, short text technology, multi-modal technology

Technologies

NLP, CV, recommendation algorithms

Responsibilities

Elevate search recommendation services and models, optimize recommender system across recall to final-stage ranking, push boundaries of short text and general recommendation technology, provide guidance and mentorship to teammates

Sourced via tiktok · Listed on CareerPlan, which tracks 902,000+ jobs from 20+ sources.