TikTok
Machine Learning Engineer (CV/NLP/Multimodal/LLM) -E-commerce Governance
TikTok, Seattle, Washington, us, 98127
About TikTok
TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo.Why Join Us
Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve. Join us.About the Team
The Governance and Experience Algorithm team was established in September 2020 and its main job is to support the following businesses with the most advanced AI technology:Combat any kinds of risks/violations issues in E-commerce scenarios.Build a healthy E-commerce ecosystem and improve platform service capabilities.Responsibilities
Identify algorithms for risk/violation/low-quality issues in e-commerce scenarios such as products, shopping cart short videos, and live streaming with products.Mine and identify algorithms to detect fraudulent behaviors and identify risky, violated, or low-quality merchants and creators.Optimize algorithms for large-scale brand libraries, products, and content deduplication/clustering.Conduct data construction, instruction fine-tuning, CoT, alignment, and other work for large models in the e-commerce domain, aiming for ultimate effect optimization.Explore reinforcement learning and operational research algorithms in intelligent dispatching and intelligent audit scheduling to improve audit quality and efficiency.What You Will Do
Optimize various basic algorithms such as NLP, vision, multimodal, search, graph, LLM, etc. to provide support for governance business.Streamline the optimization and iteration process for computer vision models in e-commerce settings.Optimize video classification, multimodal content mining, and multimodal content understanding of e-commerce short videos and live broadcasts.Optimize the risk identification model related to text content in e-commerce scenarios.Optimize the risk mining algorithm for comments, reports, and other public opinion content related to products/short videos/live broadcasts.Conduct research on large-scale multimodal algorithms and their implementation in e-commerce scenarios.Extract extensive data from various entities to support business scenarios.Participate in the construction of a large-scale graph storage and graph learning platform.Qualifications
Bachelor's degree or above in computer science or related field.Solid coding skills, ability to develop in a Linux environment, proficient in Python, Go, or C++.Solid foundation in data structures/algorithms, proficient in machine learning/deep learning theory, and rich practical experience.Familiar with 1-2 areas in natural language processing, computer vision, multimodal, graph algorithms, search algorithms, text/data mining, and LLM.Excellent analytical and problem-solving skills, passionate about challenging problems.Good team spirit and strong communication skills.Experience in platform governance/audit/risk control/content security or overseas internet/e-commerce business is preferred.Fluent English listening, speaking, reading, and writing skills are preferred.Experience studying, working, or living overseas is preferred.Job Information
Compensation Description (annually)The base salary range for this position in the selected city is $129200 - $194750 annually.Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location.Our company benefits are designed to convey company culture and values, to create an efficient and inspiring work environment, and to support our employees to give their best in both work and life.We cover 100% premium coverage for employee medical insurance, approximately 75% premium coverage for dependents and offer a Health Savings Account (HSA) with a company match.Our time off and leave plans are: 10 paid holidays per year plus 17 days of Paid Personal Time Off (PPTO) and 10 paid sick days per year.The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
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TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo.Why Join Us
Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve. Join us.About the Team
The Governance and Experience Algorithm team was established in September 2020 and its main job is to support the following businesses with the most advanced AI technology:Combat any kinds of risks/violations issues in E-commerce scenarios.Build a healthy E-commerce ecosystem and improve platform service capabilities.Responsibilities
Identify algorithms for risk/violation/low-quality issues in e-commerce scenarios such as products, shopping cart short videos, and live streaming with products.Mine and identify algorithms to detect fraudulent behaviors and identify risky, violated, or low-quality merchants and creators.Optimize algorithms for large-scale brand libraries, products, and content deduplication/clustering.Conduct data construction, instruction fine-tuning, CoT, alignment, and other work for large models in the e-commerce domain, aiming for ultimate effect optimization.Explore reinforcement learning and operational research algorithms in intelligent dispatching and intelligent audit scheduling to improve audit quality and efficiency.What You Will Do
Optimize various basic algorithms such as NLP, vision, multimodal, search, graph, LLM, etc. to provide support for governance business.Streamline the optimization and iteration process for computer vision models in e-commerce settings.Optimize video classification, multimodal content mining, and multimodal content understanding of e-commerce short videos and live broadcasts.Optimize the risk identification model related to text content in e-commerce scenarios.Optimize the risk mining algorithm for comments, reports, and other public opinion content related to products/short videos/live broadcasts.Conduct research on large-scale multimodal algorithms and their implementation in e-commerce scenarios.Extract extensive data from various entities to support business scenarios.Participate in the construction of a large-scale graph storage and graph learning platform.Qualifications
Bachelor's degree or above in computer science or related field.Solid coding skills, ability to develop in a Linux environment, proficient in Python, Go, or C++.Solid foundation in data structures/algorithms, proficient in machine learning/deep learning theory, and rich practical experience.Familiar with 1-2 areas in natural language processing, computer vision, multimodal, graph algorithms, search algorithms, text/data mining, and LLM.Excellent analytical and problem-solving skills, passionate about challenging problems.Good team spirit and strong communication skills.Experience in platform governance/audit/risk control/content security or overseas internet/e-commerce business is preferred.Fluent English listening, speaking, reading, and writing skills are preferred.Experience studying, working, or living overseas is preferred.Job Information
Compensation Description (annually)The base salary range for this position in the selected city is $129200 - $194750 annually.Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location.Our company benefits are designed to convey company culture and values, to create an efficient and inspiring work environment, and to support our employees to give their best in both work and life.We cover 100% premium coverage for employee medical insurance, approximately 75% premium coverage for dependents and offer a Health Savings Account (HSA) with a company match.Our time off and leave plans are: 10 paid holidays per year plus 17 days of Paid Personal Time Off (PPTO) and 10 paid sick days per year.The Company reserves the right to modify or change these benefits programs at any time, with or without notice.
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