Machine Learning Engineer, Search engine, E-Commerce Alliance TikTok IncMachine Learning Engineer, Search engine, E-Commerce AllianceSeattle, WAJob Responsibilities: Design and build large-scale machine learning algorithms to deeply optimize e-commerce search engines such as ranking, query analysis, and correlation calculation and various business indicators of sorting scenarios, including relevance, click-through rate, conversion rate, etc. By cooperating with merchants and creators, we aim to provide high-quality content and a personalized shopping experience for TikTok users, create efficient shopping tools at seller centers, and promote cooperation between merchants and creators.
Machine Learning Engineer - Global E-commerce (ETA, Pricing & Conversion) TikTok IncMachine Learning Engineer - Global E-commerce (ETA, Pricing & Conversion)Seattle, WADesign intelligent impression allocation and dynamic consumer presentation strategies that balance user experience and business costs, ultimately driving higher retention and repeat purchase rates. LLM & AI Agent Innovation: Pioneer the development of domain-specific LLMs by leveraging massive e-commerce data for Continual Pre-Training (CPT), Supervised Fine-Tuning (SFT), and Reinforcement Learning (RL).
E-Commerce Safety Communications Manager TikTok IncE-Commerce Safety Communications ManagerSeattle, WACrisis & Issue Management: Support the press office in managing media inquiries and communications regarding regulatory developments or policy escalations related to TikTok Shop Minimum Qualifications: Bachelors degree or higher. Cross-Functional Counsel: Provide communications guidance and approvals to teams across the business, helping to communicate our commitment to safety across some other monetized products.
Tech Lead- E-commerce Recommendation Infrastructure - Seattle TikTok IncTech Lead- E-commerce Recommendation Infrastructure - SeattleSeattle, WAWe work closely with applied machine learning engineers and build scalable systems to support all kinds of innovative algorithms and techniques. Bachelor s degree or above, majoring in Computer Science or related fields.
Machine Learning Engineer Graduate (E-Commerce Recommendation Mall) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Graduate (E-Commerce Recommendation Mall) - 2027 Start (PhD)Seattle, WALong-Term Value and User Experience Modeling: Explore replacing traditional heuristic rule-based systems with LLM and agent capabilities; build next-generation algorithms for measuring and optimizing long-term value (LTV) and user experience, enabling sustainable growth of the platform ecosystem. Experience with long-sequence user behavior modeling, multi-task learning, multi-interest modeling, or large-scale distributed training and inference optimization.
HR Business Partner - Global E-commerce Operations (Seattle) TikTok IncHR Business Partner - Global E-commerce Operations (Seattle)Seattle, WAAbout the Team We are on a mission to reshape the E-commerce landscape and here s a unique opportunity for a Human Resources Business Partner to support our Global E-Commerce Operations to do just that. Consult with line management and provide HR guidance when appropriate, including talent development, performance management, and employee relations.
Enterprise Internal Control Partner, E-commerce - Seattle (Mandarin Speaker) TikTok IncEnterprise Internal Control Partner, E-commerce - Seattle (Mandarin Speaker)Seattle, WADevelop a comprehensive understanding of business operations, analyze operational and financial data to identify high-risk areas and anomalies, provide actionable management insights, and drive continuous optimization of business processes and control frameworks. Preferred Qualifications: Minimum 3 years of relevant experience in internal control, internal audit, risk management, business consulting, or business analysis, preferably within fast-paced or complex business environments.
Senior Software Engineer - Global E-Commerce Search Infrastructure (TikTok Shop) TikTok IncSenior Software Engineer - Global E-Commerce Search Infrastructure (TikTok Shop)Seattle, WAAbout the Team: We re building the next-generation AI search and shopping assistant for TikTok Shop, TikTok s global commerce platform, - powering Q&A cards, in-app chatbot, and visual search experiences that help billions of users discover products, explore stores, and shop through natural conversation. Build Personalized Memory Infrastructure: Design high-throughput storage and retrieval for long-term user profiles and real-time memory (MemAgent); build near-real-time feature pipelines over billion-scale behavior sequences for low-latency serving of personalized signals.
TikTok Shop - Strategy & Operations Manager, Global E-Commerce Resource Management TikTok IncTikTok Shop - Strategy & Operations Manager, Global E-Commerce Resource ManagementSeattle, WAThe team operates at the center of global planning and resource allocation, partnering closely with regional leaders to ensure investments are deployed effectively and aligned with business priorities. About the team: The Global E-commerce Resource Management team for TikTok Shop plays a critical role in driving scalable growth across our international markets.
Machine Learning Engineer Graduate (E-Commerce Recommendation Mall) - 2027 Start TikTok IncMachine Learning Engineer Graduate (E-Commerce Recommendation Mall) - 2027 StartSeattle, WALong-Term Value and User Experience Modeling: Explore replacing traditional heuristic rule-based systems with LLM and agent capabilities; build next-generation algorithms for measuring and optimizing long-term value (LTV) and user experience, enabling sustainable growth of the platform ecosystem. Experience with long-sequence user behavior modeling, multi-task learning, multi-interest modeling, or large-scale distributed training and inference optimization.
Data Engineer, E-Commerce TikTok IncData Engineer, E-CommerceSeattle, WAMinimum Qualifications: BS or MS degree in Computer Science or related technical field or equivalent practical experience; Experience in the Big Data technologies(Hadoop, M/R, Hive, Spark, Metastore, Presto, Flume, Kafka, ClickHouse, Flink etc.); Experience with performing data analysis, data ingestion and data integration; Experience with ETL(Extraction, Transformation & Loading) and architecting data systems; Experience with schema design, data modeling and SQL queries; Passionate and self-motivated about technologies in the Big Data area. reporting, growth analysis, multi-dimensional analysis); Design and implement reliable, scalable, robust and extensible big data systems that support core products and business; Establish solid design and best engineering practice for engineers as well as non-technical people.
Machine Learning Engineer Graduate - Global E-commerce Recommendation/Search - 2026 Start (PhD) TikTok IncMachine Learning Engineer Graduate - Global E-commerce Recommendation/Search - 2026 Start (PhD)Seattle, WABuild 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. Furthermore, we are involved in constructing intelligent customer service technology and large-scale product knowledge graphs, aiming to enhance efficiency across various transaction processes.
Non-Technical Sourcer - E-Commerce - Seattle (Third-Party Associate) TikTok IncNon-Technical Sourcer - E-Commerce - Seattle (Third-Party Associate)Seattle, WA$29–$50 / hourYou'll be responsible for: Developing Targeted Sourcing Strategies: Partner with hiring managers and recruiters across both English-speaking and Chinese-speaking regions to craft tailored sourcing strategies, leveraging platforms like LinkedIn, niche job boards, and internal databases to proactively headhunt hard-to-find talent. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and.
Machine Learning Engineer, NLP - TikTok E-commerce Knowledge Graph TikTok IncMachine Learning Engineer, NLP - TikTok E-commerce Knowledge GraphSeattle, WAFamiliar with commonly used machine learning and deep learning algorithms, understand basic network model structure (DNN/LSTM/CNN, etc.) and text representation methods (LDA/Word2Vec/ELMo/GPT/BERT, etc.), have practical experience in deep learning training and reasoning model tuning. Our team is responsible for developing state-of-the-art NLP/ML algorithms and strategies to improve user consumption experience, inspire merchants service quality and revenue, and build a fair and flourishing ecosystem on our E-commerce Platform.
Machine Learning Engineer, Recommendation, Alliance E-Commerce TikTok IncMachine Learning Engineer, Recommendation, Alliance E-CommerceSeattle, WABy cooperating with merchants and creators, we aim to provide high-quality content and a personalized shopping experience for TikTok users, create efficient shopping tools at seller centers, and promote cooperation between merchants and creators. Support the rapid development of TikTok s e-commerce business, serve millions of merchants, explore more efficient business models, satisfy users with the best shopping experience, and promote healthy ecological development Minimum Qualifications.
Machine Learning Engineer Graduate (E-Commerce Recommendation Video) - 2027 Start TikTok IncMachine Learning Engineer Graduate (E-Commerce Recommendation Video) - 2027 StartSeattle, WAFocused on scaling, robustness, and production-quality deployment Minimum Qualifications: Individuals who are completing or have recently completed a Bachelor s degree in Computer Science, Electrical Engineering, Mathematics, Statistics or a related discipline. In today's content-driven commerce landscape, traditional collaborative filtering and supervised learning methods are no longer sufficient.
Machine Learning Engineer Intern (E-Commerce Governance)- 2027 Start (PhD) TikTok IncMachine Learning Engineer Intern (E-Commerce Governance)- 2027 Start (PhD)Seattle, WAResponsibilities: Work with a team to design and implement algorithms to detect and control risks/frauds in contents/products/sellers/creators; Collaborate with strategy team, product managers, policy team and ops team to help define products and drive initiatives from engineering viewpoints Minimum Qualifications: Currently pursuing a PhD in Software Development, Computer Science, Computer Engineering or a related discipline. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization s future plans and emerging technologies.
E-Commerce Product Counsel TikTok IncE-Commerce Product CounselSeattle, WAMinimum Qualification(s): Bachelor's degree plus a Juris Doctorate from an ABA-accredited law school and a member in good standing of a U.S. state bar with experience in private law practice or in-house, providing product counseling for a technology company or application. In doing so, you will: Work with legal and product teams globally to review products, features, and new initiatives to provide legal risk mitigation strategies to ensure legal compliance for TikTok Shop from a US legal perspective.
Senior Machine Learning Engineer, Search engine, E-Commerce Alliance TikTok IncSenior Machine Learning Engineer, Search engine, E-Commerce AllianceSeattle, WAJob Responsibilities: Design and build large-scale machine learning algorithms to deeply optimize e-commerce search engines such as ranking, query analysis, and correlation calculation and various business indicators of sorting scenarios, including relevance, click-through rate, conversion rate, etc. By cooperating with merchants and creators, we aim to provide high-quality content and a personalized shopping experience for TikTok users, create efficient shopping tools at seller centers, and promote cooperation between merchants and creators.
Machine Learning Engineer(NLP/CV/Multimodal), TikTok E-commerce Knowledge Graph TikTok IncMachine Learning Engineer(NLP/CV/Multimodal), TikTok E-commerce Knowledge GraphSeattle, WAFamiliar with commonly used machine learning and deep learning algorithms, understand basic network model structure (DNN/LSTM/CNN, etc.) and text representation methods (LDA/Word2Vec/ELMo/GPT/BERT, etc.), have practical experience in deep learning training and reasoning model tuning. Our team is responsible for developing state-of-the-art NLP/ML algorithms and strategies to improve user consumption experience, inspire merchants service quality and revenue, and build a fair and flourishing ecosystem on our E-commerce Platform.