Software Engineer, AI & Agent - TikTok Ecosystem & Platform

Job description

About the Team The TikTok PGC-Ecosystem & Platform team is a global team responsible for ensuring the health and sustainable growth of the content ecosystem. We take on the responsibility of building next-generation backend systems powered by AI and Agents, collaborating with product managers, data scientists, and strategy operations teams. Together, we develop intelligent content understanding, risk identification systems, and automated governance platforms—utilizing cutting-edge technologies like LLMs and RAG—to ensure high-quality content distribution and a fair, creative environment for users and creators worldwide. As a core backend engineer, you will go beyond routine coding to design and implement intelligent, scalable solutions. You will work at the intersection of business logic and cutting-edge technology to drive ecosystem efficiency. Responsibilities: - AI & Agent Integration: Collaborate with product managers and data scientists to design and implement backend architectures that integrate LLMs and Agent-driven workflows into real-world business scenarios. - System Architecture & Optimization: Design and maintain high-performance backend services, ensuring system reliab...