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 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.
Software 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.
Machine 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.
Machine 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.
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.
Machine Learning Engineer Intern (E-Commerce Recommendation Foundation) - 2027 Start (PhD TikTok IncMachine Learning Engineer Intern (E-Commerce Recommendation Foundation) - 2027 Start (PhDSeattle, WAPhD 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. Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
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.
Software Engineer - E-commerce Recommendation Infrastructure - Seattle TikTok IncSoftware Engineer - 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. Minimum Qualifications.
HR 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.
Machine Learning Engineer - Demand Forecasting (TikTok Global E-commerce Supply Chain and Logistics) TikTok IncMachine Learning Engineer - Demand Forecasting (TikTok Global E-commerce Supply Chain and Logistics)Seattle, WAData-E-commerce-Global Supply Chain and Logistics team: Our team is dedicated to enhancing clients shopping experience and reducing operational costs in the supply chain and logistics of TikTok E-commerce by developing end-to-end algorithm capabilities using machine learning, operations research, data mining, and causal inference methods. As a Machine Learning Engineer focused on demand forecasting, you will contribute to the development and implementation of cutting-edge machine learning models and algorithms to optimize inventory management, supply chain efficiency, and enhance the overall customer experience.
Machine Learning Engineer Graduate (E-Commerce Recommendation Live) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Graduate (E-Commerce Recommendation Live) - 2027 Start (PhD)Seattle, 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.
Technical Sourcer - Global E-Commerce - Seattle (Third-Party Associate) TikTok IncTechnical Sourcer - Global E-Commerce - Seattle (Third-Party Associate)Seattle, WA$30–$50 / hourOur 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. Proven success sourcing candidates for technical roles, with the ability to discuss the positions you ve supported, sourcing strategies you ve used, hiring challenges you ve overcome, and measurable results you ve achieved.
TikTok Shop - Strategy & Data Analyst, E-Commerce TikTok IncTikTok Shop - Strategy & Data Analyst, E-CommerceSeattle, WAFamiliarity with E-commerce business logic and analytical frameworks, possessing the ability to think structurally, provide data-driven insights, identify key factors, simplify complex issues, align thinking with business objectives. The team operates at the center of global strategy planning, research and analysis, partnering closely with regional and industry leaders to identify market opportunity, determine operation directions and set key team targets.
Research 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.
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.
Senior Machine Learning Engineer, Global E-Commerce - Recommendation (Multiple Positions) TikTok IncSenior Machine Learning Engineer, Global E-Commerce - Recommendation (Multiple Positions)Seattle, WA$241,680–$456,000 / yearQualifications Must have a Master's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Machine Learning, Data Science, Statistics, Mathematics, or a related quantitative field, and 2 years of related work experience; OR a Bachelor s degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Machine Learning, Data Science, Statistics, Mathematics, or a related quantitative field, and 5 years of post-bachelor's, progressive related work experience. Of the required experience, must have 2 years of experience in each of the following: Coding using Python or C++; Optimizing, training, and deploying machine learning and deep learning models using PyTorch or TensorFlow; Developing code and identifying issues in Linux environment; Developing data-driven prediction models using classic statistical methods, machine learning, and neural network/deep learning; and Utilizing Big data framework Spark, Hadoop, or Flink.
Lead Data Scientist - E-Commerce Recommendation (Multiple Positions) TikTok IncLead Data Scientist - E-Commerce Recommendation (Multiple Positions)Seattle, WA$208,050–$335,920 / yearQualifications Must have a Master's degree or foreign equivalent degree in Data Science, Business Analytics, Computer Science, Engineering (any), Statistics, Mathematics, or a related quantitative field, and 3 years of related work experience; OR a Bachelor s degree or foreign equivalent degree in Data Science, Business Analytics, Computer Science, Engineering (any), Statistics, Mathematics, or a related quantitative field, and 5 years of post-bachelor's, progressive related work experience. Partner with stakeholders across product, engineering, and business teams to identity trends, align data science solutions with strategic goals, and to deliver scalable, data-driven improvements.
Machine Learning Engineer - E-commerce Merchant and Creator Growth TikTok IncMachine Learning Engineer - E-commerce Merchant and Creator GrowthSeattle, WAIn this role, you will collaborate with cross-functional teams including data scientists, product managers, and business stakeholders to develop innovative solutions that drive the growth of merchants and creators in TikTok Shop. Utilize advanced machine learning techniques to analyze large-scale datasets and identify meaningful, correlations, and causal relations related to merchant and creator growth in TikTok Shop.
Machine Learning Engineer Intern (TikTok-Data-Search-Recommendation-Global E-Commerce) - 2027 Summer TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Recommendation-Global E-Commerce) - 2027 SummerSeattle, WACurrently pursuing a Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, Data Science, Statistics, Mathematics, or a related technical discipline. Experience with at least one programming language such as Python, Java, C++, Go, or JavaScript through coursework, projects, internships, or equivalent practical experience.