Applied Scientist Intern - Trust and Safety (Multimodal Foundation Model) - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTok IncApplied Scientist Intern - Trust and Safety (Multimodal Foundation Model) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)San Jose, CAProject Overview, Challenges & Value With the rapid development of AIGC and the globalization of content ecosystems, content moderation faces three major challenges: evolving policies, surging complexity in multilingual and multimodal content, and upgraded generative adversarial attacks. RL-driven agentic decision-making: end-to-end training of agent multi-step reasoning and tool-call strategies based on GRPO/PPO, overcoming bottlenecks in sample efficiency and training stability.
Product Design Intern SkydioProduct Design InternSan Mateo, California$47–$58 / hourThe Skydio team combines deep expertise in artificial intelligence, best-in-class hardware and software product development, operational excellence, and customer obsession to empower a broader, more diverse audience of drone users, from utility inspectors to first responders , soldiers in battlefield scenarios , and beyond . Bonus points for specific work in: Physical Security, Fleet Management; Avionics; Photo management; Geospatial Analysis or Mapping; 3D Web Tools; Video Review Workflows; Remote Hardware Sensing (cameras, robotics, aviation).
IT Intern UsiIT InternMilpitas, CaliforniaUSI/Asteelflash is actively looking for a highly organized and talented IT Intern to help support the IT activities at our location in Milpitas, CA. Candidates must also be able to communicate effectively with employees, management and customers and be able to work well within a team environment and always demonstrate personal integrity.
Research Scientist Intern - TikTok Recommendation(NextGen LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTok IncResearch Scientist Intern - TikTok Recommendation(NextGen LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)San Jose, CAUnified Multimodal Semantic Space: Explore alignment across video, image-text content, and user intent, constructing a fully multimodal semantic space that goes beyond text. Key challenges include: Extreme-scale reasoning: Performance gains and bottlenecks associated with ultra-large model parameters and ultra-long sequence modeling.
Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2027 Start (PhD)San Jose, CAPhD 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. Our work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base.
Research Engineer Intern (Agentic Systems & AI Infrastructure - TikTok-Generalized Arch) - 2027 Start (PhD) TikTok IncResearch Engineer Intern (Agentic Systems & AI Infrastructure - TikTok-Generalized Arch) - 2027 Start (PhD)San Jose, CAMinimum Qualifications: Currently pursuing or recently completed a PhD in Computer Science or a related field, with relevant work in machine learning, natural language processing, software engineering, distributed systems, programming languages, or a related area. Responsibilities: Currently pursuing or recently completed a PhD in Computer Science or a related field, with relevant work in machine learning, natural language processing, software engineering, distributed systems, programming languages, or a related area.
Law Intern - Student Trainee U.S. Department of CommerceLaw Intern - Student TraineeSan Jose, CA$50,925–$82,007 / yearnIf this position requires proof of higher education, or you are substituting education for experience, you must submit an unofficial transcript or a list of courses that includes the following information: name of accredited institution, grades earned, completion dates, and quarter and semester hours earned. nnn n Remote jobn Non nn n Telework eligiblen Non nn n Travel Requiredn Not requiredn nn n Relocation expenses reimbursedn Non n nn n Appointment typen Temporary - NTE 90 DAYSn nn n Work schedulen Full-timen nn n Servicen Exceptedn nn.
NewMachine Learning Engineer Intern (E-Commerce Recommendation Foundation) - 2027 Start (PhD TikTok IncMachine Learning Engineer Intern (E-Commerce Recommendation Foundation) - 2027 Start (PhDSan Jose, CAPhD 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.
(General Hire) Machine Learning Engineer Intern (Performance Monetization) - 2027 Start (PhD) TikTok Inc(General Hire) Machine Learning Engineer Intern (Performance Monetization) - 2027 Start (PhD)San Jose, CAOur team develops a wide variety of advertisements for numerous uses including feeds, live streaming, branding, measurement, targeting, search, vertical solutions, creative solutions, and business integrity. Global Monetization Product and Technology teams are building the next-generation monetization platforms to help millions of customers grow their businesses, utilizing our products like TikTok.
AI Infrastructure Engineer Intern (Algorithm Infrastructure) - 2027 Start (PhD) TikTok IncAI Infrastructure Engineer Intern (Algorithm Infrastructure) - 2027 Start (PhD)San Jose, CAExplore AI-driven infrastructure for inference systems, including AI Agents for kernel optimization, performance tuning, consistency validation, deployment pipelines, and intelligent operations Minimum Qualifications: Currently pursuing a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline in Computer Science, Software Engineering, Artificial Intelligence, Mathematics, or related fields. Build and evolve next-generation inference systems for large-scale online traffic, including global scheduling across heterogeneous compute resources, high-concurrency load balancing, and efficient batch formation.
Machine Learning Engineer Intern (TikTok-Data-Search-Visual Search) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Visual Search) - 2027 Start (PhD)San Jose, CAOur work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base. 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.
Machine Learning Engineer Intern (TikTok-Data-Search-Local Service) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Local Service) - 2027 Start (PhD)San Jose, CAOur work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base. 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.
Research Scientist Intern (Monetization Technology - Business Integrity) - 2027 Start (PhD) TikTok IncResearch Scientist Intern (Monetization Technology - Business Integrity) - 2027 Start (PhD)San Jose, CAIn particular, existing open-source large models often do not perform as effective as we expect in scenarios involving evolving moderation rules, long-form text, long temporal sequences, multi-languages, limited sample data, and adversarial content generated by AIGC. We are looking for strong machine learning engineers who are excited to grow their business understanding, build highly scalable machine learning models, and partner across disciplines with global teams, in pursuit of excellence.
Applied Scientist Intern (Recommendation AI Lab) - 2026 Start (PhD) TikTok IncApplied Scientist Intern (Recommendation AI Lab) - 2026 Start (PhD)San Jose, CAOur research covers cutting-edge directions, including Large Recommender Model scaling laws, end-to-end unified modeling, generative full-link technologies (retrieval, ranking, AIGC material generation, bidding), intelligent advertising placement agents, ultra-long sequence modeling, and causal inference. Preferred Qualification(s): Priority will be given to candidates with research results and extensive practical relevant fields, such as outstanding performance in natural language processing, computer vision, data modeling, or algorithm optimization, etc.
Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2026 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2026 Start (PhD)San Jose, CAOur work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base. 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.
Applied Scientist Intern - Business Integrity - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTok IncApplied Scientist Intern - Business Integrity - Global Frontier Tech Recruitment Program - 2027 Start (PhD)San Jose, CAIn particular, existing open-source large models often do not perform as effective as we expect in scenarios involving evolving moderation rules, long-form text, long temporal sequences, multi-languages, limited sample data, and adversarial content generated by AIGC. We are looking for strong machine learning engineers who are excited to grow their business understanding, build highly scalable machine learning models, and partner across disciplines with global teams, in pursuit of excellence.
Machine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD) TikTok IncMachine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD)San Jose, CAOur work combines large-scale machine learning, data-driven product development, and distributed systems to improve search quality for a global user base. 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.
Research Engineer Intern (Monetization Technology - Business Integrity) - 2027 Start (PhD) TikTok IncResearch Engineer Intern (Monetization Technology - Business Integrity) - 2027 Start (PhD)San Jose, CAIn particular, existing open-source large models often do not perform as effective as we expect in scenarios involving evolving moderation rules, long-form text, long temporal sequences, multi-languages, limited sample data, and adversarial content generated by AIGC. Hands-on experience implementing, training, or deploying models in one or more of the following areas - Ads, Search, Recommender Systems, NLP, CV, Multimodal, or Agent technologies - through coursework, internships, or industry projects.
Machine Learning Scientist Intern (TikTok-Local Services) - 2027 Start (PhD) TikTok IncMachine Learning Scientist Intern (TikTok-Local Services) - 2027 Start (PhD)San Jose, CAWe leverage POI data, geolocation, and large-scale location-based services (LBS) technologies to provide comprehensive LBS product and service capabilities for overseas businesses. TikTok Location Based Service Team's goal is to deliver user-facing products based on the location that connects people with places, localized content, and service in the real world around the globe.
Applied Scientist Intern - Monetization Technology - Global Frontier Tech Recruitment Program - 2027 Start (PhD) TikTok IncApplied Scientist Intern - Monetization Technology - Global Frontier Tech Recruitment Program - 2027 Start (PhD)San Jose, CAOur research covers cutting-edge directions, including Large Recommender Model scaling laws, end-to-end unified modeling, generative full-link technologies (retrieval, ranking, AIGC material generation, bidding), intelligent advertising placement agents, ultra-long sequence modeling, and causal inference. Team Introduction: Global Monetization Product and Technology team are building the next-generation monetization platforms to help millions of customers grow their businesses, utilizing our products like TikTok.