Senior Backend Software Engineer, Global E-commerce Governance Business TikTok IncSenior Backend Software Engineer, Global E-commerce Governance BusinessSan Jose, CAOur work spans two connected areas: product governance (detecting counterfeit, prohibited, and low-quality listings; enforcing product information quality; meeting regulatory requirements across global markets) and IP protection (proactive infringement detection, rights-holder tooling, and notice-and-takedown workflows aligned with legal frameworks such as the DMCA and EU DSA). Global E-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive 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.
Tech Lead, Global E-commerce Governance Business TikTok IncTech Lead, Global E-commerce Governance BusinessSan Jose, CAOur work spans two connected areas: product governance (detecting counterfeit, prohibited, and low-quality listings; enforcing product information quality; meeting regulatory requirements across global markets) and IP protection (proactive infringement detection, rights-holder tooling, and notice-and-takedown workflows aligned with legal frameworks such as the DMCA and EU DSA). Global E-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive 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.
Machine Learning Engineer - E-commerce Recommendation TikTok IncMachine Learning Engineer - E-commerce RecommendationSan Jose, CAExperience 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.
Senior Machine Learning Engineer, Recommendation - TikTok eCommerce TikTok IncSenior Machine Learning Engineer, Recommendation - TikTok eCommerceSan Jose, CAPreferred Qualifications: 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. Build 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.
Backend Software Engineer Intern (Global E-Commerce) - 2027 Summer TikTok IncBackend Software Engineer Intern (Global E-Commerce) - 2027 SummerSan Jose, CAThe 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. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.
Tech Lead - TikTok Ecommerce Recommendation Algo TikTok IncTech Lead - TikTok Ecommerce Recommendation AlgoSan Jose, CACollaborate with strategy team, product managers, policy team and ops team to define products and drive initiatives from engineering viewpoints Minimum Qualifications: Bachelor s degree in Computer Science or related technical field. Build 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.
Machine Learning Engineer Graduate (E-Commerce Supply Chain & Logistics) - 2027 Start TikTok IncMachine Learning Engineer Graduate (E-Commerce Supply Chain & Logistics) - 2027 StartSan Jose, CACombined with massive e-commerce information, through data mining and machine learning, predict the performance of products in traffic/conversion, improve the efficiency of product operation strategy and pricing/subsidy strategy, and assist in optimizing traffic distribution, to satisfy the requirements of product growth, cost optimization and some other scenarios. We are building AI-native capabilities for global logistics, including logistics agents, address intelligence, context engineering, agent evaluation, and workflow automation for complex supply chain operations.
Senior iOS Software Engineer, Global E-commerce Frontend Infrastructure TikTok IncSenior iOS Software Engineer, Global E-commerce Frontend InfrastructureSan Jose, CAResponsibilities: Be responsible for developing and maintaining the e-commerce module within the TikTok app, focusing on features such as product browsing, search functionality, and order placement to enhance the shopping experience. Collaborate with cross-functional teams including product managers, designers, and other developers to deliver new features aimed at enhancing user experience on the TikTok Shop.
Applied Scientist, Recommendation, E-Commerce Alliance TikTok IncApplied Scientist, Recommendation, E-Commerce AllianceSan Jose, CABy 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. The successful candidate will work closely with cross-functional teams, providing expert insight and influencing critical decision-making across multiple areas of our business.
E-Commerce Privacy Counsel TikTok IncE-Commerce Privacy CounselSan Jose, CAExperience advising multinational businesses on a broad range of privacy matters, including data collection and use, cross-border transfers, product and feature counseling, merchant, creator and customer data, payments, logistics, communications, vendor relationships, and sensitive data. Responsibilities: Actively monitor, analyze, and advise colleagues and cross-functional stakeholders on global privacy and data protection laws, regulatory developments, and enforcement trends relevant to TikTok s e-commerce business.
Senior Backend Software Engineer, Global E-commerce Core Shopping TikTok IncSenior Backend Software Engineer, Global E-commerce Core ShoppingSan Jose, CAThe global e-commerce business team hopes to provide users with more tailored, active and efficient consumption experience, enabling merchants to receive stable 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. The Core Shopping & Experience team ensures a seamless core shopping experience across product details, shopping cart, transactions, and after-sales support.
Backend Tech Lead, Content E-Commerce TikTok IncBackend Tech Lead, Content E-CommerceSan Jose, CAGlobal e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive 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. Strong business understanding ability, strong technical learning and transfer ability, strong sense of responsibility, good communication and teamwork skills are preferred.
Software Development Engineer Intern (Global E-Commerce - Quality Platform & AI Test Automation) - 2027 Summer TikTok IncSoftware Development Engineer Intern (Global E-Commerce - Quality Platform & AI Test Automation) - 2027 SummerSan Jose, CAThe 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. Support AI testing initiatives, including validating AI-enabled features, improving automated test generation, or using AI-assisted quality workflows to increase testing effectiveness.
Senior Backend Software Engineer, Content E-commerce TikTok IncSenior Backend Software Engineer, Content E-commerceSan Jose, CAGlobal 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. Integrate TikTok Shop with partner APIs to leverage existing ecosystem and scale up the business to a broader audience, while guaranteeing end-to-end scalability and providing a cohesive experience to customers.
Research Scientist - E-commerce Recommendation(LLM Applications) - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTok IncResearch Scientist - E-commerce Recommendation(LLM Applications) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)San Jose, CAAcross multiple scenarios-including live-streaming e-commerce, video-based commerce, and marketplace (shelf-based) commerce-the team is committed to delivering a more personalized, proactive, and efficient shopping experience for users, while providing merchants with a stable and reliable platform. Heterogeneous Data Fusion & Alignment: Unified modeling of user behavior sequences, product sales time-series signals, and multimodal product content, achieving deep semantic alignment across high-dimensional temporal and visual/textual representations.
Operation Research Engineer- TikTok E-commerce Global Supply Chain and Logistics TikTok IncOperation Research Engineer- TikTok E-commerce Global Supply Chain and LogisticsSan Jose, CAThe 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.
Machine Learning Engineer Graduate (E-Commerce Governance) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Graduate (E-Commerce Governance) - 2027 Start (PhD)San Jose, CAResponsible for data construction, instruction fine-tuning, CoT, alignment, and other work for large models in the e-commerce domain, aiming for ultimate effect optimization in the e-commerce domain. Responsibilities: Responsible for identifying algorithms for risk/violation/low-quality issues in e-commerce scenarios such as products, shopping cart short videos, and live streaming with products.
Research Scientist Intern- E-commerce Recommendation(LLM Applications) - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTok IncResearch Scientist Intern- E-commerce Recommendation(LLM Applications) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)San Jose, CAAcross multiple scenarios-including live-streaming e-commerce, video-based commerce, and marketplace (shelf-based) commerce-the team is committed to delivering a more personalized, proactive, and efficient shopping experience for users, while providing merchants with a stable and reliable platform. Multimodal Large Models for E-commerce: Build multilingual, multimodal models achieving SOTA performance and powering intelligent e-commerce agents.
Mobile Software Engineer Intern (Global E-Commerce) - 2027 Summer TikTok IncMobile Software Engineer Intern (Global E-Commerce) - 2027 SummerSan Jose, CAThe 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. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.
NewFullstack Software Engineer, Global E-commerce User Growth TikTok IncFullstack Software Engineer, Global E-commerce User GrowthSan Jose, CAGlobal E-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive stable 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. The team optimizes conversion, reduces acquisition costs, and enhances customer lifetime value using data-driven strategies and machine learning, while collaborating across teams to refine growth tactics through experimentation and market analysis.