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(General Hire)Tech Lead, Machine Learning Engineer, TikTok Recommendation

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

Core

Build and optimize industry-leading recommendation systems to improve user experience, content ecosystem, and platform security.

Role type

Tech Lead, Machine Learning Engineer (Recommendation)

Builds

End-to-end machine learning solutions for large-scale recommendation systems

Domain

Social media, Recommendation systems, Applied machine learning

Deliverable

production ML models

Required skills

C++, Python, Applied machine learning, Machine learning infrastructure, Large-scale recommendation systems, System design, Cross-functional collaboration

Responsibilities

Design product strategies to grow platform in key markets, Own full-stack ML systems, Optimize algorithms and infrastructure for performance, Solve critical product challenges with ML solutions

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