Data Scientist, Global E-commerce TikTok IncData Scientist, Global E-commerceSeattle, WAGlobal e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive consistent and reliable platform services in different scenarios such as live e-commerce, short video content e-commerce, so as to make more affordable and high-quality products sell easily and a better life within reach. Exercise a high level of empathy in order to help the business identify and prioritize data needs and define proper metrics to measure initiative success.
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.
Machine Learning Engineer - E-commerce Risk Control TikTok IncMachine Learning Engineer - E-commerce Risk ControlSeattle, WAThe E-Commerce Risk Control (ECRC) team s mission is: To protect TikTok e-commerce users, including and beyond buyer, seller, creator; To make Tiktok e-commerce the safest and most trusted place worldwide to transact online by securing the integrity of the e-commerce ecosystem and providing a safe shopping experience on the platform; Through building software systems, risk models and operational processes, as well as collaborating with many cross-functional teams and stakeholders. We achieve our mission by a) developing state-of-art Machine Learning (ML) solutions to prevent customers, SPs, and Tiktok from being impacted by bad actors' actions and practices to gain unfair business advantages; b) empowering Tiktok teams, both internal to GNE and external, to reduce risk attempts by utilizing our mechanisms.
Senior Machine Learning E-commerce Feed Recommendation TikTok IncSenior Machine Learning E-commerce Feed RecommendationSeattle, WA3 years of experience in applied machine learning, familiar with one or more of the algorithms such as Collaborative Filtering, Matrix Factorization, Factorization Machines, Word2vec, Logistic Regression, Gradient Boosting Trees, Deep Neural Networks, Wide and Deep etc. Publications at KDD, NeurlPS, WWW, SIGIR, WSDM, ICML, IJCAI, AAAI, RECSYS and related conferences/journals, or experience in data mining/machine learning competitions such as Kaggle/KDD-cup etc.
Backend Software Engineer Graduate (Global E-commerce) - 2027 Start TikTok IncBackend Software Engineer Graduate (Global E-commerce) - 2027 StartSeattle, WAThe global E-commerce business team hopes to provide users with a more tailored and efficient consumption experience, enabling merchants to receive reliable platform services in different scenarios such as live E-commerce, and short video content E-commerce, so as to make more affordable and high-quality products sell easily and a better life within reach. Build backend capabilities that support AI-powered product experiences, intelligent automation, and data-driven decision-making where applicable.
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, E-commerce Governance Algorithms TikTok IncMachine Learning Engineer, E-commerce Governance AlgorithmsSeattle, WACollaborate with strategy team, product managers, policy team and ops team to help define products and drive initiatives from engineering viewpoints Minimum Qualifications: Bachelor s degree in Computer Science or related technical field. We are looking for passionate and talented people to join our product and operations team, to build an e-commerce ecosystem that is innovative, secure and intuitive for our users and brands.
Operation Research Engineer- TikTok E-commerce Global Supply Chain and Logistics TikTok IncOperation Research Engineer- TikTok E-commerce Global Supply Chain and LogisticsSeattle, WAThe individual must be analytical enough to understand the underlying logic of the e-commerce supply chain, yet creative enough to see improvement opportunities in warehouse layout optimization, warehouse inbound and outbound logistics optimization, vehicle routing problem, inventory stocking & inventory allocation planning. Data-E-commerce-Global Supply Chain and Logistics team: Our missions is to optimize the variety & cost-saving of goods and the speed & quality of fulfillment to ensure the user experience of global e-commerce service.
Technical Sourcer - E-Commerce - Seattle (Third-Party Associate) TikTok IncTechnical Sourcer - 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. Exceptional communication and interpersonal skills, with a proven ability to craft compelling outreach that generates high response rates from a technical audience.
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.
Machine Learning Engineer Graduate (TikTok-Data-Search-Recommendation-Global E-Commerce) - 2027 Start TikTok IncMachine Learning Engineer Graduate (TikTok-Data-Search-Recommendation-Global E-Commerce) - 2027 StartSeattle, WAThis full-time Graduate role provides early-career engineers the opportunity to join one of our engineering teams where you will have the opportunity to: Participate in the improvement of the search core algorithm, possible directions include: Content understanding: Applying the industry s cutting-edge NLP and CV technology and leveraging LLM to match the most relevant videos for each search query, and continuously improve the relevance of TikTok search. Search systems engineering: designing, building, testing, and maintaining search services, data pipelines, tools, or platform components that support search quality, reliability, latency, and user experience.
Machine Learning Engineer Graduate (E-Commerce Supply Chain & Logistics - LLM/Agent) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Graduate (E-Commerce Supply Chain & Logistics - LLM/Agent) - 2027 Start (PhD)Seattle, WABuild and land domain LLM model capabilities for e-commerce supply chain and logistics, covering continued pre-training / CPT, SFT, preference optimization, reinforcement learning such as GRPO / PPO, reward or judge model design, model compression, inference cost and latency optimization, and business applications such as address correction, trajectory prediction, logistics cost analysis, customer service semantic understanding, and root-cause analysis. Design and improve agent architecture and engineering systems, including runtime orchestration, memory and state management, model / tool routing, permission-safe execution, observability, benchmark and Golden Set evaluation, badcase attribution, regression testing, online feedback loops, and continuous evolution mechanisms that improve context, skills, workflows, and model behavior over time.
Principal Product Manager - Tech, Amazon Leo E-Commerce Foundations Amazon.com IncPrincipal Product Manager - Tech, Amazon Leo E-Commerce FoundationsRedmond, WAIn this role, you"ll define the roadmap for how customers authenticate and access their Leo accounts across web, app, API, and customer service channels; how Leo leverages and integrates with Amazon and AWS identity solutions; and the rules, states, and controls that govern customer profiles from creation through suspension, cancellation, and reinstatement. We"re looking for a Principal Product Manager to serve as the single-threaded owner for customer identity management across Leo - spanning authentication, identity strategy, customer profile data, verification and validation, and the end-to-end customer profile lifecycle.
Executive Assistant , eCommerce Services Amazon.com IncExecutive Assistant , eCommerce ServicesSeattle, WAWork closely with the leadership team, program managers, recruiting, and other Executive Assistants to provide support to the organization. This Executive Assistant will be responsible for handling confidential information and maintaining professionalism in dealing with senior executives.
Software Engineer Graduate (Data Arch - E-commerce) - 2027 Start TikTok IncSoftware Engineer Graduate (Data Arch - E-commerce) - 2027 StartSeattle, WAMinimum Qualification(s): Individuals who are completing or have recently completed a Bachelor s/ Master s degree in Software Development, Computer Science, Computer Engineering, or a related technical discipline. We work closely with applied machine learning engineers and build scalable systems to support all kinds of innovative algorithms and large scale models.
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.
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.
Machine 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.
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 - 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.