NewTikTok Shop - Head of E-commerce Listing Governance TikTok IncTikTok Shop - Head of E-commerce Listing GovernanceSeattle, WADrive Cross-Functional Collaboration: Serve as the primary TikTok Shop listing governance expert in the US, partnering closely with Legal, Product, Trust & Safety, Engineering, Operations, and Data Science teams to ensure policies are technically feasible, operationally scalable, clearly communicated, and consistently enforced. This role will also play a key part in advancing data-driven and AI-enabled governance capabilities, partnering with product, operations, legal, and global governance teams to build scalable systems that support the long-term growth of TikTok Shop.
NewSenior 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.
NewMachine Learning Scientist Intern (Global E-Commerce Content Recommendation) - 2026 Summer (PhD) TikTok IncMachine Learning Scientist Intern (Global E-Commerce Content Recommendation) - 2026 Summer (PhD)Seattle, WAMinimum Qualifications: Currently pursuing a PhD with a background in computer science, machine learning, or similar fields; Good knowledge of theoretical and empirical research in addressing research problems; Solid knowledge and experience with at least one popular deep learning framework (e.g., PyTorch,TensorFlow) and familiarity with deep neural network architectures. PhD Internships at our Company aim to provide students with the opportunity to actively contribute to our products and research, and to the organization s future plans and emerging technologies.
NewResearch Scientist, TikTok E-Commerce Recommendation TikTok IncResearch Scientist, TikTok E-Commerce RecommendationSeattle, 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. Apply machine learning algorithms to improve the different business scenarios, such as search ranking, natural language and video understanding, and trust and safety.
NewMachine Learning Engineer (LLM)- E-commerce Risk Control TikTok IncMachine Learning Engineer (LLM)- E-commerce Risk ControlSeattle, WAWe achieve this through: Advanced machine learning systems to detect and prevent evolving business risks (e.g., account takeovers, collusion, incentive abuse, brushing, click-farms); A hybrid approach combining machine learning models, retrieval-augmented reasoning, and multi-agent decision-making systems; Cross-functional collaboration with product, ops, security, and trust teams. Build agentic workflows for complex cases, including modular task agents (e.g., structured data retrieval, open-source search, logical reasoning, decision reflection) orchestrated via a central controller agent.
NewMachine Learning Engineer Graduate (E-Commerce Recommendation Live) - 2027 Start TikTok IncMachine Learning Engineer Graduate (E-Commerce Recommendation Live) - 2027 StartSeattle, WAThe team operates in a highly dynamic environment where live room status changes in real time, conversion signals are sparse, and user intent must be understood across content, commerce, and transaction scenarios. Experience with long-sequence user behavior modeling, multi-task learning, multi-interest modeling, or large-scale distributed training and inference optimization.
NewMachine Learning Engineer, Recommendation, E-Commerce Alliance TikTok IncMachine Learning Engineer, Recommendation, E-Commerce AllianceSeattle, 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.
NewTikTok 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.
NewE-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.
NewSoftware Engineer - Global E-Commerce Search Infrastructure (TikTok Shop) TikTok IncSoftware Engineer - Global E-Commerce Search Infrastructure (TikTok Shop)Seattle, WAWe 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.
NewMachine Learning Engineer - Global E-commerce Recommendation/Search TikTok IncMachine Learning Engineer - Global E-commerce Recommendation/SearchSeattle, 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.
NewMachine 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.
NewHR 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.
NewData Scientist Graduate (E-Commerce Governance) - 2027 Start TikTok IncData Scientist Graduate (E-Commerce Governance) - 2027 StartSeattle, WAWork closely with engineers and product managers, and drive project execution and iteration by clear problem scoping and design Minimum Qualifications: Individuals who are completing or have recently completed a Bachelor s degree in Computer Science, Statistics, Economy or a related discipline. Good self-driving ability and team cooperation ability, strong sense of responsibility, willingness and ability to challenge oneself and learn new knowledge.
NewMachine 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.
NewSenior 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.
NewEnterprise 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.
NewMachine Learning Engineer Graduate (E-Commerce Knowledge Graph) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Graduate (E-Commerce Knowledge Graph) - 2027 Start (PhD)Seattle, WACollaborate closely with our dedicated product managers, astute data scientists, and the strategic product & operation team to craft forward-thinking product strategies and features. Minimum Qualifications: Individuals who are completing or have recently completed a PhD degree in Software Development, Computer Science, Computer Engineering or a related discipline.
NewSoftware Engineer Project Intern (Global E-Commerce Search Infrastructure) - 2026 Start TikTok IncSoftware Engineer Project Intern (Global E-Commerce Search Infrastructure) - 2026 StartSeattle, WASearch will propel TikTok Shop from tens of billions to hundreds of billions in annual GMV by activating real shopping intent, unlocking zero-sales products, and ensuring every item becomes instantly discoverable the moment a user types or taps. Data Pipelines: Build highly scalable and fault-tolerant data pipelines using Flink, Kafka, and Spark to ensure product changes (price, stock, and new listings) are reflected in search results in near real-time.
NewHR Business Partner - Global E-Commerce Logistics (Seattle) TikTok IncHR Business Partner - Global E-Commerce Logistics (Seattle)Seattle, WAIncludes headcount planning, org structure, and selection/implementation of labor models (business process outsourcing, staffing agency, direct hire labor). Deep understanding of Fulfillment Centre or Sortation Center operating models, labor structures and frontline workforce management.