Participate in building large-scale (billion level) E-commerce recommendation algorithms and systems, including commodity recommendations, live stream recommendations, short video recommendations etc.
Build long and short term user interest models, analyze and extract relevant information from large amounts of various data and design algorithms to explore users' latent interests efficiently.
Design, develop, evaluate and iterate on predictive models for candidate generation and ranking(eg. Click Through Rate and Conversion Rate prediction) , including, but not limited to building real-time data pipelines, feature engineering, model optimization and innovation....
Collaborate with multiple cross-functional teams to continuously improve TikTok Wallet and payment system to create a stable, agile and robust in-app wallet system
Improve system design and architecture to ensure high stability, performance and reliability of the product.
Develop large-scale software systems that powers TikTok app....
Responsible for the search system of TikTok and its affiliated products, and solving the architecture optimization problem of the search architecture system;
Focus on architecture abstraction and process optimization for search scenarios, support large-scale machine learning optimization;
Focus on large-scale systems with high concurrency and high throughput, improve system stability, performance, and scalability;...
Participate in building large-scale (billion level) E-commerce recommendation algorithms and systems, including commodity recommendations, live stream recommendations, short video recommendations etc.
Build long and short term user interest models, analyze and extract relevant information from large amounts of various data and design algorithms to explore users' latent interests efficiently.
Design, develop, evaluate and iterate on predictive models for candidate generation and ranking(eg. Click Through Rate and Conversion Rate prediction) , including, but not limited to building real-time data pipelines, feature engineering, model optimization and innovation....
Design and develop intelligent engineering tools for large-scale recommendation systems, providing standardized and productized solutions to improve R&D efficiency and engineering quality.
Build AI Agent-based development workflow systems, including long-running agents, autonomous task execution, engineering copilots, and intelligent automation platforms, to improve system stability, operational efficiency, and cost effectiveness across the software development lifecycle.
Develop business metrics-driven gray release systems to ensure safe, stable, and efficient release strategies and workflows....
Participate in the optimization of ByteDance LIVE business and serve the LIVE experience of billions of global users.
Adopt cutting-edge machine learning models to improve business metrics (LIVE revenue and LIVE content quality), and bring creators/operators the ultimate experience in LIVE business.
Deeply participate in product/business discussions, analyze and understand user behaviour patterns, and provide optimization directions for improvement....
Participate in the R&D of TikTok Shop's Southeast Asia business, including end-to-end full-stack delivery spanning front-end pages, server-side APIs, data pipelines, and launch verification;
Participate in TikTok Shop's front-end and full-stack engineering development, including data model abstraction, performance optimization, and user experience optimization;
Leverage AI Coding tools to build an AI-assisted R&D workflow covering requirement understanding, solution generation, code implementation, test verification, code review, and online troubleshooting, thereby improving R&D efficiency and quality, and participate in the implementation of AI engineering capabilities in real business scenarios;...
Drive core technology development for large language model code direction, continuously optimizing code comprehension, reasoning, and generation capabilities.
Focus on improving code comprehension, reasoning, and generation capabilities in real-world production codebases, improving TikTok service code performance and privacy compliance.
Explore Code Agent capabilities suitable for actual business production environments, and improve TikTok R&D efficiency....
