14 applied ai intern jobs at 12 companies in Pacifica, CA
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Applied AI Intern
San Francisco, California, United States
OnsiteInternship, Full Time
Kinetic Systems: An early-stage startup advancing AI model capabilities for real-world healthcare tasks through datasets, environments, and models.
Published first-author paper, experience training 1B+ parameter models, research background (MS/PhD preferred) in ML-related fields, strong PyTorch/HuggingFace experience, US work authorization, on-site in San Francisco.
Eragon: A technology delivering software solutions with a focus on AI and machine learning.
Pursuing BS/MS in computer science or engineering; proficient in Python; familiar with ML frameworks (PyTorch, TensorFlow); strong ML fundamentals; good problem solving; curious and takes ownership.
Applied Scientist Intern (Recommendation AI Lab) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok: Global short-form video hosting and social media platform.
Must be a PhD student in CS or related field with modeling experience in ads/search/recommenders or NLP/CV, strong algorithms and programming (Python or C/C++), and research/publication experience.
Institute of Foundation Models: Develops open-source frontier-class AI foundation models and research.
Currently pursuing or recently completed a Master's or PhD in CS, Data Science, AI, Applied Math, Statistics or related; skills in dataset preparation, model design, testing, and analysis.
Applied Deep Learning PhD Research Intern, Reinforcement Learning for LLMs - Fall 2026
Santa Clara, California, United States
$30-$94/hrOnsiteFull Time, Internship
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
Pursuing a PhD in AI/ML or related field; strong RL and NLP background; excellent Python and PyTorch skills; comfortable with large-scale training pipelines.
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
TikTok: Global short-form video hosting and social media platform.
Currently pursuing an undergraduate or master's degree in a quantitative field; knowledge of applied statistics and AI/ML concepts; strong structured thinking; English and Chinese communication skills.
Applied Scientist Intern - Trust and Safety (Multimodal Foundation Model) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok: Global short-form video hosting and social media platform.
Currently pursuing a PhD in CS/AI/Data Science; strong LLM and multimodal ML knowledge; proficiency in Python, Rust, or C++; experience with PyTorch and distributed training; familiarity with MoE, RL, PEFT, Langchain a plus.
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
8+ YOE8+ years in data science/analytics or applied ML, strong time-series forecasting and quantitative skills, advanced SQL and Python, experience building internal web tools and analytics, AI/LLM applied experience, executive communication.
CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and cybersecurity services.
Strong C++ and Windows kernel experience, deep OS internals knowledge, debugging memory and performance issues, shipping major features, and experience applying AI to improve decisions and workflows.
Mixpanel: Provides an event-based analytics platform for tracking user behavior.
3+ Mgmt3+ years people management experience in data/analytics, technical fluency across modern data stack, SQL/dbt/Python proficiency, experience with data modeling, experimentation, and applying AI; strong communication and cross-functional partnership skills.